CN206856653U - A kind of collision damper for car - Google Patents

Abstract

The utility model discloses an automobile anti-collision buffer device, which comprises an anti-collision plate. Both sides of the anti-collision plate are provided with anti-collision blocks, and the side of the anti-collision block close to the anti-collision plate is provided with a chute. The inner wall of the chute is slidably connected with a first slider, a front bumper is arranged between the two first sliders, fixing blocks are arranged on both sides of the bottom of the front bumper, and the front bumper The top is equipped with a shock absorber. The utility model is equipped with an anti-collision plate, an anti-collision block, a chute, a first slider, a shock absorbing device, a support rod, a first slide rail, a limit block, a second slider, a support plate, and a first shock-absorbing spring. , the telescopic rod, the second slide rail, the bearing plate, the second shock absorbing spring, the third shock absorbing spring and the connecting plate solve the problem that the existing front bumper does not have the anti-collision buffer function, and avoid the problem of It is easy to cause damage to the front bumper in a car collision, thereby protecting the interests of the driver.

Description

Anti-collision buffer device for automobile

technical field

The utility model relates to the technical field of auto parts, in particular to an anti-collision buffer device for automobiles.

Background technique

The latest national standards of our country have the following definitions for automobiles: non-track-bearing vehicles driven by power and with 4 or more wheels, mainly used for: carrying people or goods and traction vehicles carrying people or goods.

Along with the increase of the number of automobiles, automobile safety accidents are also constantly increasing, and there is a certain space between the current vehicle frame and the front bumper, but the existing front bumper does not have the function of anti-collision buffer. The damage of the front bumper is easy to be caused in the collision of the car, thereby the interests of the driver are lost, and the practicability of the front bumper is reduced.

Utility model content

The purpose of the utility model is to provide an automobile anti-collision buffer device, which has the advantages of the front bumper anti-collision buffer and solves the problem that the existing front bumper does not have the anti-collision buffer function.

In order to achieve the above object, the utility model provides the following technical solutions: an automobile anti-collision buffer device, including a crash plate, and both sides of the crash plate are provided with crash blocks, and the crash blocks are close to the crash plate One side of the chute is provided with a chute, the inner wall of the chute is slidably connected with a first slider, a front bumper is arranged between the two first sliders, and fixing blocks are arranged on both sides of the bottom of the front bumper , the top of the front bumper is provided with a shock absorber, the shock absorber includes two support rods, and the bottoms of the two support rods are fixedly connected with the top of the front bumper, and the two support rods are provided with A support plate, the side of the support rod close to the support plate is fixedly connected with a first slide rail, the inner wall of the first slide rail is slidably connected with a second slider, and the side of the second slide close to the support plate is connected to the The support plate is fixedly connected, both sides of the bottom of the support plate are fixedly connected with the first shock absorbing spring, and the end of the first shock absorbing spring away from the support plate is fixedly connected with the top of the front bumper, the two ends of the support plate top Both sides are fixedly connected with a telescopic rod, and a bearing plate is arranged between the two telescopic rods, and the side of the telescopic rod close to the bearing plate is fixedly connected with a second slide rail, and the tops of the first slide rail and the second slide rail Both are fixedly connected to the limit block, the inner wall of the second slide rail is slidably connected to one end of the bearing plate, the bottom of the bearing plate is fixedly connected to the second damping spring, and the second damping spring is far away from the end of the bearing plate It is fixedly connected with the top of the support plate, the top of the bearing plate is fixedly connected with a third damping spring, and the end of the third damping spring away from the bearing plate is fixedly connected with the bottom of the anti-collision plate, and the top of the telescopic rod is fixed Connected with connecting plate.

Preferably, both sides of the anti-collision plate are fixedly connected to the anti-collision block through fixing parts, and the two anti-collision blocks are arranged symmetrically.

Preferably, the tops on both sides of the front bumper are fixedly connected to the first slider through the fixing piece, and both sides of the bottom of the front bumper are fixedly connected to the fixing block through the fixing piece.

Preferably, bolts are provided on both sides of the bottom of the connecting plate, and the threaded ends of the bolts are threaded through the top of the connecting plate and the bottom of the anti-collision plate.

Preferably, the tops of the anti-collision plate and the anti-collision block are both provided with a shock-absorbing pad, and the bottom of the shock-absorbing pad is fixedly connected with the anti-collision plate and the anti-collision block through an adhesive.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model is provided with an anti-collision plate, an anti-collision block, a chute, a first slider, a shock absorber, a support rod, a first slide rail, a limit block, a second slider, a support plate, a first damper The mutual cooperation of the shock spring, the telescopic rod, the second slide rail, the bearing plate, the second shock spring, the third shock spring and the connecting plate solves the problem that the existing front bumper does not have the anti-collision buffer function, and avoids The situation that the front bumper is easily damaged in a car collision is avoided, thereby protecting the interests of the driver and improving the practicability of the front bumper.

2. The utility model can protect the anti-collision board and the anti-collision block through the setting of the shock-absorbing pad, avoiding the damage to the anti-collision board and the anti-collision block when a collision occurs, and extending the anti-collision board And the service life of the anti-collision block, through the setting of the bolt, the telescopic rod can be reinforced, which avoids the shaking of the telescopic rod when it is used, and improves the stability of the telescopic rod when it is used.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a schematic view of the structural damping device of the present invention.

In the figure: 1 anti-collision plate, 2 anti-collision block, 3 chute, 4 first slider, 5 front bumper, 6 fixed block, 7 shock absorber, 71 support rod, 72 first slide rail, 73 limit position Block, 74 second slider, 75 support plate, 76 first damping spring, 77 telescopic rod, 78 second slide rail, 79 bearing plate, 710 second damping spring, 711 third damping spring, 712 connecting plate .

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, an automobile anti-collision buffer device, including an anti-collision plate 1, and both sides of the anti-collision plate 1 are provided with anti-collision blocks 2, and both sides of the anti-collision plate 1 are connected with the anti-collision plate by fixing parts. The block 2 is fixedly connected, and the two anti-collision blocks 2 are arranged symmetrically. The tops of the anti-collision plate 1 and the anti-collision block 2 are all provided with shock absorbing pads, and the bottom of the shock absorbing pad is connected with the anti-collision plate 1 and the anti-collision block 2 through an adhesive. The anti-collision block 2 is fixedly connected, and through the setting of the shock-absorbing pad, it can protect the anti-collision plate 1 and the anti-collision block 2, and avoid damage to the anti-collision plate 1 and the anti-collision block 2 when a collision occurs , extending the service life of the anti-collision plate 1 and the anti-collision block 2, the side of the anti-collision block 2 close to the anti-collision plate 1 is provided with a chute 3, and the inner wall of the chute 3 is slidably connected with a first slider 4, A front bumper 5 is arranged between the two first sliders 4, and the tops on both sides of the front bumper 5 are fixedly connected with the first slider 4 through a fixing piece, and both sides of the bottom of the front bumper 5 are connected with the fixing piece through a fixing piece. The fixed block 6 is fixedly connected, and both sides of the front bumper 5 bottom are provided with a fixed block 6, and the top of the front bumper 5 is provided with a shock absorber 7, and the shock absorber 7 includes two support rods 71, and the two support rods The bottom of 71 is all fixedly connected with the top of front bumper 5, is provided with support plate 75 between two support bars 71, and support bar 71 is fixedly connected with the first slide rail 72 near the side of support plate 75, and the first slide rail The inner wall of 72 is slidably connected with a second slide block 74, the second slide block 74 is fixedly connected with the support plate 75 near the side of the support plate 75, and both sides of the support plate 75 bottom are fixedly connected with the first damping spring 76, and One end of the first damping spring 76 away from the support plate 75 is fixedly connected to the top of the front bumper 5, and both sides of the support plate 75 top are fixedly connected with telescopic rods 77, and a bearing plate 79 is arranged between the two telescopic rods 77. The telescopic rod 77 is fixedly connected with the second slide rail 78 near the side of the bearing plate 79, and the tops of the first slide rail 72 and the second slide rail 78 are fixedly connected with the limit block 73, and the shock absorbing pad at the bottom of the limit block 73 Setting, can play the effect of protection to the second slide block 74 and the bearing plate 79, the inner wall of the second slide rail 78 is slidingly connected with one end of the bearing plate 79, the bottom of the bearing plate 79 is fixedly connected with the second damping spring 710, The second damping spring 710 spring is fixedly connected to the top of the support plate 75 away from the end of the bearing plate 79, the top of the bearing plate 79 is fixedly connected with the third damping spring 711, and the third damping spring 711 is away from the end of the bearing plate 79 It is fixedly connected with the bottom of the anti-collision plate 1, and the top of the telescopic rod 77 is fixedly connected with the connecting plate 712, and the two sides of the bottom of the connecting plate 712 are provided with bolts, and the threaded ends of the bolts penetrate to the top of the connecting plate 712 and the anti-collision plate 1 Bottom screw connection, by the setting of bolt, can play the effect of reinforcement to telescopic rod 77, has avoided the situation that rocking occurs when telescopic rod 77 uses, has improved the stability of telescopic rod 77 when using.

During use, when the anti-collision plate 1 is impacted, the front bumper 5 is driven by the chute 3 and the first slider 4 to move upwards, through the second slider 74, the first slide rail 72, the support rod 71 and the first bumper. The cooperation of the shock spring 76 plays a buffering role between the front bumper 5 and the support plate 75, and the cooperation of the second shock absorbing spring 710 and the second slide rail 78 plays a buffer role between the support plate 75 and the bearing plate 79. The effect of the telescopic rod 77, the cooperation of the third damping spring 711 plays a buffering effect between the load plate 79 and the anti-collision plate 1, and now the effect of the front bumper 5 anti-collision buffering has been reached.

In summary: the automobile anti-collision buffer device, through the anti-collision plate 1, the anti-collision block 2, the chute 3, the first slider 4, the shock absorber 7, the support rod 71, the first slide rail 72, the limit Block 73, the second slide block 74, support plate 75, the first damping spring 76, telescoping rod 77, the second slide rail 78, bearing plate 79, the second damping spring 710, the 3rd damping spring 711 and connecting plate The mutual cooperation of 712 solves the problem that the existing front bumper does not have the anti-collision buffer function.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of collision damper for car, including Crashworthy plate (1), it is characterised in that：The both sides of the Crashworthy plate (1) are respectively provided with There is anticollison block (2), the anticollison block (2) offers chute (3) close to the side of Crashworthy plate (1), and the inwall of the chute (3) is slided It is dynamic to be connected with the first sliding block (4), front bumper (5), front bumper (5) bottom are provided between two the first sliding blocks (4) Both sides be provided with fixed block (6), be provided with damping device (7), the damping device at the top of the front bumper (5) (7) two support bars (71) are included, and the bottom of two support bars (71) is fixedly connected with the top of front bumper (5), two Supporting plate (75) is provided between individual support bar (71), the support bar (71) is fixedly connected with close to the side of supporting plate (75) First slide rail (72), the inwall of first slide rail (72) slidably connect the second sliding block (74), and second sliding block (74) is leaned on The side of nearly supporting plate (75) is fixedly connected with supporting plate (75), and the both sides of supporting plate (75) bottom have been fixedly connected with the One damping spring (76), and the first damping spring (76) one end and the top of front bumper (5) away from supporting plate (75) are fixed Connect, the both sides at the top of the supporting plate (75) have been fixedly connected with expansion link (77), are provided between two expansion links (77) Loading plate (79), the expansion link (77) are fixedly connected with the second slide rail (78) close to the side of loading plate (79), and described first Limited location block (73) is fixedly connected with the top of slide rail (72) and the second slide rail (78), the inwall of second slide rail (78) is with holding One end of support plate (79) is slidably connected, and the bottom of the loading plate (79) is fixedly connected with the second damping spring (710), and described The one end of two damping springs (710) away from loading plate (79) at the top of supporting plate (75) with being fixedly connected, the loading plate (79) Top be fixedly connected with the 3rd damping spring (711), and the one end of the 3rd damping spring (711) away from loading plate (79) with it is anti- The bottom for hitting plate (1) is fixedly connected, and connecting plate (712) is fixedly connected with the top of the expansion link (77).

A kind of 2. collision damper for car according to claim 1, it is characterised in that：The both sides of the Crashworthy plate (1) It is fixedly connected by fixture with anticollison block (2), and two anticollison blocks (2) are symmetrical set.

A kind of 3. collision damper for car according to claim 1, it is characterised in that：Front bumper (5) both sides Top be fixedly connected by fixture with the first sliding block (4), the both sides of front bumper (5) bottom pass through fixture It is fixedly connected with fixed block (6).

A kind of 4. collision damper for car according to claim 1, it is characterised in that：Connecting plate (712) bottom Both sides be provided with bolt, and the end of thread of bolt is through to the top of connecting plate (712) and the bottom thread of Crashworthy plate (1) connects Connect.

A kind of 5. collision damper for car according to claim 1, it is characterised in that：The Crashworthy plate (1) and anticollision Beam is provided with the top of block (2), and the bottom of beam is fixed by adhesive and Crashworthy plate (1) and anticollison block (2) Connection.