CN210618068U - Suspension type automobile anti-collision multistage buffering device - Google Patents

Abstract

The utility model discloses a multistage buffer of floated car anticollision, the multistage buffer of floated car anticollision includes mutual swing joint's outer fender thick stick and interior fender thick stick, interior fender thick stick is fixed at car bumper front end, outer fender thick stick medial surface is equipped with first recess, is equipped with magnet in the first recess, the lateral surface of interior fender thick stick is equipped with the second recess that corresponds with first recess, is equipped with magnet in the second recess, and the magnet opposite face in first recess and the second recess is for being negative pole or positive pole together. The utility model discloses can multistage buffering absorb fast-speed impact force, guarantee vehicle personnel life safety.

Description

Suspension type automobile anti-collision multistage buffering device

Technical Field

The utility model relates to an automobile anticollision technical field, concretely relates to floated multistage buffer of automobile anticollision.

Background

Along with the development of society and the progress of science and technology, automobiles are more and more favored by people, automobiles are widely popularized, the popularization of automobiles brings great convenience to life and travel of people, but simultaneously, as the number of automobiles is increased, the driving technologies of people are different, so that a plurality of traffic safety problems are brought, in order to improve the safety of automobile driving and the life safety of drivers, developers add a plurality of protective devices on the automobiles, the bumper of the automobile is one of the protective devices, the bumper is arranged at the foremost end of an automobile body, when a collision accident occurs, external impact force can be absorbed and reduced, the automobile body and people on the automobile are protected, but the bumper in the prior art only consists of one layer of shell plate, most automobile factories use plastic shells as the protective bumpers, the impact force resisting buffer effect is weak, when high-speed and high-kinetic energy impact force occurs, the bumper cannot absorb impact force, so that accidents are caused, and the life safety of personnel on the vehicle cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage buffer of floated car anticollision for it is relatively weak to solve the ability that car bumper absorbed high-speed high-energy impact force, easily causes traffic safety accident, endangers the problem of personnel's life safety on the car.

In order to solve the technical problem, the utility model discloses a following scheme:

the utility model provides a floated multistage buffer of car anticollision, floated multistage buffer of car anticollision includes mutual swing joint's outer fender thick stick and interior fender thick stick, interior fender thick stick is fixed at car bumper front end, outer fender thick stick medial surface is equipped with first recess, is equipped with magnet in the first recess, the lateral surface of interior fender thick stick is equipped with the second recess that corresponds with first recess, is equipped with magnet in the second recess, and the magnet opposite face in first recess and the second recess is for being negative pole or positive pole together.

By adopting the technical scheme, the utility model comprises an outer protective bar and an inner protective bar which are movably connected with each other, the two ends of the outer protective bar can slide relatively at the two ends of the inner protective bar, the sliding direction is along the driving direction, the inner protective bar and the outer protective bar are made of solid iron materials, the anti-collision strength is enhanced, the inner side surface of the inner protective bar is fixedly connected with the front end of the automobile bumper through bolts, so that the inner protective bar is convenient to disassemble and assemble, a first groove is arranged at the inner side surface of the outer protective bar, the first groove is rectangular, a magnet matched with the first groove is arranged in the first groove, the magnet is absorbed in the first groove by magnetic force, a second groove corresponding to the first groove is arranged at the outer side surface of the inner protective bar, the same magnet is arranged in the second groove, the opposite surfaces of the magnets in the first groove and the second groove are simultaneously a cathode or an anode, according to the principle that the magnets are attracted, when the automobile collides, the outer guard bar contacts with the front automobile, the displacement of the outer guard bar is limited by the front automobile, the rear automobile continues to generate forward impact force, the backward counter-force is generated to the rear automobile due to the mutual repulsion effect of the two magnets, the forward impact force of the rear automobile is offset, the surface of the outer guard bar, which is right opposite to the automobile bumper, cannot contact with the inner guard bar, the two ends of the outer guard bar can slide relatively along the driving direction at the two ends of the inner guard bar, the high-speed and high-energy impact force of the rear automobile is absorbed, the life safety of personnel on the automobile is guaranteed, and the service life of the automobile is prolonged.

Furthermore, as a preferred technical scheme, both ends of the outer protective bar are provided with sliding shafts, the bottom end of each sliding shaft is provided with a limiting hole, both ends of the inner protective bar are provided with sliding shaft sleeves corresponding to the sliding shafts, and the sliding shafts are inserted into the sliding shaft sleeves to movably connect the inner protective bar and the outer protective bar.

By adopting the technical scheme, the two ends of the outer guard bar are respectively and integrally designed with the sliding shafts, the bottom ends of the sliding shafts are provided with the limiting holes, the two ends of the inner guard bar are integrally designed with the sliding shaft sleeves corresponding to the sliding shafts and used for inserting the sliding shafts, the inner guard bar and the outer guard bar are movably connected, the sliding shafts can slide back and forth in the sliding shaft sleeves, and the limiting parts are inserted into the limiting holes to prevent the outer guard bar from falling off and causing safety accidents during the driving of vehicles at ordinary times.

Further, as preferred technical scheme, floated multistage buffer unit of car anticollision still includes a plurality of resilient means, resilient means both ends are connected respectively on inner side of fender bar and car bumper.

Due to the adoption of the technical scheme, the utility model discloses still include a plurality of resilient means, resilient means one end and interior protective bar medial surface fixed connection, the other end and car bumper fixed connection, when the impact force is very big, resilient means's compression and extension can cushion and absorb some impact force, form the effect of multistage buffering, further reduce the damage to the vehicle when colliding.

Further, as preferred technical scheme, resilient means includes flexible post and support column, flexible post inside is equipped with first cavity, is equipped with the second cavity that matches with flexible post in the support column, and flexible post inserts in the second cavity and can make a round trip to slide.

Due to the adoption of the technical scheme, the elastic device comprises the telescopic column and the supporting column, the telescopic column is fixed on the inner side surface of the inner guard bar, the supporting column is fixed at the front end of the automobile bumper, the first cavity is arranged in the telescopic column, the second cavity is arranged in the supporting column, the second cavity is matched with the telescopic column, the telescopic column is embedded into the second cavity and can slide relatively in the second cavity back and forth, the sliding energy consumption effect is achieved, and the elastic device is more favorable for absorbing impact force.

Further, as a preferred technical scheme, a spring which is as long as the second cavity is further arranged in the second cavity, the first cavity is sleeved on the spring, and the length of the spring is larger than that of the first cavity.

Due to the adoption of the technical scheme, the spring with the same length as the second cavity is arranged in the second cavity, the first cavity is directly sleeved on the spring, so that a part of the spring is positioned in the first cavity, the length of the second cavity is greater than that of the first cavity, and the first cavity can compress the spring to achieve the buffering effect.

Further, as a preferable technical scheme, baffles are further arranged on the inner side face of the outer protective bar and the outer side face of the inner protective bar.

Due to the adoption of the technical scheme, the baffle is fixed through the countersunk head screw, and the baffle can prevent the magnet from falling off.

Further, as a preferable technical scheme, an elastic rubber plate is arranged on the outer side face of the outer protective bar.

Due to the adoption of the technical scheme, the elastic rubber plate can reduce partial impact force when colliding first, so that the impact strength of a subsequent elastic device is reduced, and the elastic device is protected.

Further, as an optimal technical scheme, a stop block is arranged at the bottom end of the telescopic column, and a limit block is arranged at the top of the support column.

Due to the adoption of the technical scheme, the stop blocks at the bottom ends of the telescopic columns and the limit blocks at the tops of the support columns play a role in interlocking, and the inner protective bars are prevented from falling.

The utility model discloses beneficial effect who has:

1. the utility model discloses an install homopolar magnet between interior fender thick stick and the outer fender thick stick facade mutually, utilize the principle that like poles repel each other of magnet, when the collision for the repulsive force offsets the impact force, reaches the effect of absorbing the impact force, and then ensures vehicle personnel's life safety.

2. The springs with the same length as the second cavity are arranged in the second cavity, the first cavity is directly sleeved on the springs, so that one part of the springs are located in the first cavity, the length of the second cavity is larger than that of the first cavity, the springs can be compressed only by the first cavity, and when collision occurs, the springs further play a role in buffering energy consumption and reducing influence of impact force on vehicles.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A;

FIG. 3 is a perspective view of the outer bar;

fig. 4 is a perspective view of the inner bar.

Reference numerals: 1-outer bumper, 101-first groove, 2-inner bumper, 201-second groove, 3-magnet, 4-automobile bumper, 5-elastic device, 501-telescopic column, 502-support column, 503-first cavity, 504-second cavity, 505-spring, 506-stop block, 507-limit plate, 6-sliding shaft, 601-limit piece, 602-limit hole, 7-sliding shaft sleeve, 8-baffle and 9-elastic rubber plate.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and the terms are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise explicitly specified or limited, the terms "disposed," "opened," "mounted," "connected," and "connected" are to be construed broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

The utility model provides a multistage buffer of floated car anticollision, the multistage buffer of floated car anticollision includes mutual swing joint's outer fender bar 1 and interior fender bar 2, interior fender bar 1 is fixed at 4 front ends of car bumper, 1 medial surface of outer fender bar is equipped with first recess 101, is equipped with magnet 3 in the first recess 101, the lateral surface of interior fender bar 2 is equipped with the second recess 201 that corresponds with first recess 101, is equipped with magnet 3 in the second recess 201, and 3 opposite faces of magnet in first recess 101 and the second recess 201 are for being negative pole or positive pole together.

Specifically, as shown in fig. 1, 3 and 4, the utility model comprises an outer protective bar 1 and an inner protective bar 2 which are movably connected with each other, two ends of the outer protective bar 1 can slide relatively at two ends of the inner protective bar 2, the sliding direction is along the driving direction, the inner protective bar and the outer protective bar are made of solid iron material, the anti-collision strength is enhanced, the inner side surface of the inner protective bar 2 is fixedly connected with the front end of the automobile bumper 4 through bolts, so that the disassembly and the installation are convenient, a first groove 101 is arranged at the inner side surface of the outer protective bar 1, the first groove 101 is rectangular, a magnet 3 matched with the first groove 101 is arranged in the first groove 101, the magnet 3 is adsorbed in the first groove 101 by magnetic force, a second groove 201 corresponding to the first groove 101 is arranged at the outer side surface of the inner protective bar 2, the same magnet 3 is arranged in the second groove 201, the opposite surfaces of the magnet 3 in the first groove 101 and the second groove are cathode 201 or anode simultaneously, according to the principle that like poles of the magnets 3 attract each other, when an automobile collides, the outer protective bar 1 is in contact with a front automobile, the outer protective bar 1 is limited by the front automobile to move, a rear automobile continues to generate forward impact force, the two magnets 3 repel each other, the rear automobile has backward counter force, and therefore the forward impact force of the rear automobile is counteracted, the face, right opposite to the outer protective bar 1 and the automobile bumper 4, cannot be in contact with the inner protective bar 2, two ends of the outer protective bar 1 can slide relatively at two ends of the inner protective bar 2 in the driving direction, so that the high-speed and high-energy impact force of the rear automobile is absorbed, the life safety of personnel on the automobile is guaranteed, and the service life of the automobile is prolonged.

The two ends of the outer protective bar 1 are respectively provided with a sliding shaft 6, the bottom end of the sliding shaft 6 is provided with a limiting hole 602, the two ends of the inner protective bar 2 are provided with sliding shaft sleeves 7 corresponding to the sliding shafts 6, and the sliding shafts 6 are inserted into the sliding shaft sleeves 7 to movably connect the inner protective bar 2 with the outer protective bar 1.

Specifically, the both ends of outer fender thick stick 1 integrated design respectively have slide shaft 6, spacing hole 602 has been seted up to the bottom of slide shaft 6, the both ends integrated design of interior fender thick stick 2 has the slip axle sleeve 7 that corresponds with slide shaft 6 for inserting of slide shaft 6, with interior fender thick stick 2 and outer fender thick stick 1 swing joint, slide shaft 6 can make a round trip to slide in slip axle sleeve 7, inserts locating part 601 in the spacing hole 602, prevents that the vehicle at ordinary times from going, and outer fender thick stick 1 drops, takes place the incident.

Example 2

The suspension type automobile anti-collision multistage buffering device further comprises a plurality of elastic devices 5, and two ends of each elastic device 5 are respectively connected to the inner side face of the inner protective bar 2 and the automobile bumper 4.

Specifically, as shown in fig. 1, the utility model discloses still include a plurality of resilient means 5, resilient means 5 one end and the 2 medial surfaces fixed connection of interior fender beam, the other end and 4 fixed connection of car bumper, when the impact force is very big, resilient means 5's compression and extension can cushion and absorb some impact force, form the effect of multistage buffering, further reduce the damage to the vehicle when colliding.

The elastic device 5 comprises a telescopic column 501 and a support column 502, wherein a first cavity 503 is arranged inside the telescopic column 501, a second cavity 504 matched with the telescopic column 501 is arranged in the support column 502, and the telescopic column 501 is inserted into the second cavity 504 and can slide back and forth.

Specifically, as shown in fig. 2, the elastic device 5 includes a telescopic column 501 and a support column 502, the telescopic column 501 is fixed on the inner side surface of the inner bumper 2, the support column 502 is fixed at the front end of the automobile bumper 4, a first cavity 503 is arranged in the telescopic column 501, a second cavity 504 is arranged in the support column 502, the second cavity 504 is matched with the telescopic column 501, the telescopic column 501 is embedded in the second cavity 504, and can slide back and forth in the second cavity 504, so that the effect of energy consumption by sliding is achieved, and the elastic device 5 is more beneficial to absorbing impact force.

A spring 505 with the same length as the second cavity 504 is further arranged in the second cavity 504, the first cavity 503 is sleeved on the spring 505, and the length of the spring 505 is greater than that of the first cavity 503.

Specifically, a spring 505 with the same length as the second cavity 504 is arranged in the second cavity 504, the first cavity 503 is directly sleeved on the spring 505, so that a part of the spring 505 is located in the first cavity 503, and the length of the second cavity 504 is greater than that of the first cavity 503, so that the first cavity 503 can compress the spring 505 to achieve a buffering effect.

And baffles 8 are further arranged on the inner side surface of the outer protective bar 1 and the outer side surface of the inner protective bar 2.

Specifically, baffle 8 is fixed through countersunk head screw, and baffle 8 can prevent that magnet 3 from dropping.

And an elastic rubber plate 9 is arranged on the outer side surface of the outer protective bar 1.

Specifically, the elastic rubber plate 9 may reduce a part of the impact force when the elastic rubber plate collides first, so as to reduce the impact strength of the subsequent elastic device 5 and protect the elastic device 5.

The bottom of the telescopic column 501 is provided with a stop block 506, and the top of the support column 502 is provided with a limit block 507.

Specifically, the stopper 506 at the bottom end of the telescopic column 501 and the limiting block 507 at the top of the supporting column 502 play a role in interlocking, so that the inner protective bar 2 is prevented from falling off.

The utility model discloses a theory of operation: when the car bumps, the outer fender beam 1 of back car contacts the front car, however the back car is because the impact force continues forward, because be equipped with on outer fender beam 1 and interior fender beam 2 and be the magnet 3 of negative pole or positive pole together, according to the principle that 3 homopolar repulsion of magnet, there is a reaction force to the back car, just opposite with the impact force, and then just offset the impact force, the reaction force of magnet 3 is backward to the effect of interior fender beam 2, interior fender beam 2 is compressed with resilient means 5 between the car bumper 4, further absorb the impact force, thereby reduce the intensity of collision, guarantee vehicle personnel's life safety.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical essence of the present invention is that within the spirit and principle of the present invention, any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.

Claims (8)

1. The utility model provides a multistage buffer of floated car anticollision, a serial communication port, multistage buffer of floated car anticollision includes mutual swing joint's outer fender thick stick (1) and interior fender thick stick (2), interior fender thick stick (2) are fixed at car bumper (4) front end, outer fender thick stick (1) medial surface is equipped with first recess (101), is equipped with magnet (3) in first recess (101), the lateral surface of interior fender thick stick (2) is equipped with second recess (201) that correspond with first recess (101), is equipped with magnet (3) in second recess (201), and magnet (3) opposite face in first recess (101) and second recess (201) is for being negative pole or positive pole together.

2. The suspension type automobile anti-collision multistage buffering device is characterized in that sliding shafts (6) are arranged at two ends of the outer protective bar (1), limiting holes (602) are formed in the bottom ends of the sliding shafts (6), sliding shaft sleeves (7) corresponding to the sliding shafts (6) are arranged at two ends of the inner protective bar (2), and the sliding shafts (6) are inserted into the sliding shaft sleeves (7) to movably connect the inner protective bar (2) and the outer protective bar (1).

3. The suspension type multistage automobile anti-collision buffer device according to claim 1, further comprising a plurality of elastic devices (5), wherein two ends of each elastic device (5) are respectively connected to the inner side surface of the inner protective bar (2) and the automobile bumper (4).

4. The suspension type automobile anti-collision multi-stage buffer device is characterized in that the elastic device (5) comprises a telescopic column (501) and a supporting column (502), a first cavity (503) is arranged inside the telescopic column (501), a second cavity (504) matched with the telescopic column (501) is arranged inside the supporting column (502), and the telescopic column (501) is inserted into the second cavity (504) and can slide back and forth.

5. The suspension type automobile anti-collision multistage buffering device according to claim 4, wherein a spring (505) with the same length as the second cavity (504) is further arranged in the second cavity (504), the first cavity (503) is sleeved on the spring (505), and the length of the second cavity (504) is greater than that of the first cavity (503).

6. The suspension type automobile anti-collision multi-stage buffer device is characterized in that baffle plates (8) are further arranged on the inner side face of the outer protective bar (1) and the outer side face of the inner protective bar (2).

7. The suspension type automobile anti-collision multi-stage buffer device is characterized in that an elastic rubber plate (9) is arranged on the outer side face of the outer protective bar (1).

8. The suspension type automobile anti-collision multi-stage buffer device according to claim 4, wherein a stop block (506) is arranged at the bottom end of the telescopic column (501), and a limit block (507) is arranged at the top of the supporting column (502).

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