CN219056198U - Automobile bumper with multiple buffer structure - Google Patents

Abstract

The application discloses car bumper with multiple buffer structure, including a heavy buffer structure, a heavy buffer structure includes fixed plate, first buffer spring, bumper shell, protection gasbag, buffer gasbag, guide post and deflector, first buffer spring of fixed plate top rigid coupling, first buffer spring top rigid coupling bumper shell, bumper shell one side rigid coupling protection gasbag, bumper shell opposite side rigid coupling buffer gasbag, buffer gasbag rigid coupling is in fixed plate one side, the inboard rigid coupling guide post of bumper shell, guide post surface and fixed plate sliding connection, guide post one end rigid coupling deflector. The automobile bumper has the advantages that the automobile bumper has an excellent buffering function through the heavy buffering structure, the double buffering structure and the triple buffering structure, the automobile bumper can perform multiple buffering and energy absorption on impact force, the buffering effect of the automobile bumper is improved, and the automobile bumper is convenient to use.

Description

Automobile bumper with multiple buffer structure

Technical Field

The application relates to an automobile bumper, in particular to an automobile bumper with a multiple buffer structure.

Background

The automobile front and rear ends are provided with bumpers, which have the functions of decoration, more importantly, the safety devices for absorbing and relieving external impact force, protecting the automobile body and protecting passengers, the bumpers are arranged at the front and rear ends of the automobile, the bumpers are provided with the safety devices for absorbing and relieving external impact force, protecting the automobile body and protecting passengers, the geometric shapes of the bumpers are considered to be consistent with the shape of the whole automobile, the attractive appearance is ensured, the mechanical properties and the energy absorption and buffering properties of the bumpers are also met, the shock absorption and buffering effects of the bumpers during collision are ensured, the automobile can play a role of buffering when a low-speed collision accident occurs, the automobile body is protected, the automobile body can play a role of protecting pedestrians when the automobile is in accident with pedestrians, the appearance is also provided with the decorative effect, and the important parts of the decorative appearance are also can be provided, and meanwhile, the automobile body is provided with the practical and the automobile door is not damaged when the automobile is in order to be widely used for reducing the side impact force of the automobile door, and the automobile is not damaged when the automobile is installed in a practical method.

In patent document CN212047247U an automobile bumper, it adopts the form that interior thick stick, outer thick stick combines, the impact resistance of automobile bumper has been improved, and be provided with the bolster between interior thick stick, outer thick stick, can effectually dispel the impact vibration between interior thick stick, outer thick stick, the bolster also can bear the impact to automobile bumper middle part simultaneously, thereby avoid automobile bumper middle part excessive deformation to make the energy-absorbing box can not follow the car direction of motion and collapse, the impact resistance of automobile bumper has been improved, but this automobile bumper's buffer structure is single, multiple buffering, energy-absorbing, the buffer effect that leads to automobile bumper is relatively poor, and current automobile bumper mounting plate structure is fixed, be difficult to install automobile bumper to the automobile of different models, the installation of automobile bumper, use is inconvenient.

Disclosure of Invention

In order to solve the defects in the prior art, the automobile bumper has an excellent buffering function by utilizing a heavy buffering structure, a double buffering structure and a triple buffering structure, the problem of poor buffering effect of the automobile bumper is solved, the automobile bumper can perform multiple buffering and energy absorption on impact force, the buffering effect of the automobile bumper is improved, and the automobile bumper is convenient to use.

More in order to solve the problem among the prior art, utilize mounting structure can be convenient for automobile bumper's installation, solved the problem that is difficult to install automobile bumper to the car of different models, the position of the mounting panel is convenient for according to the position adjustment of automobile installation department, is convenient for install automobile bumper to the car of different models on, enlarges automobile bumper's application scope, the installation of automobile bumper of being convenient for.

The utility model provides an automobile bumper with multiple buffer structure, includes a heavy buffer structure, a heavy buffer structure includes fixed plate, first buffer spring, bumper shell, protection gasbag, buffer gasbag, guide post and deflector, first buffer spring of fixed plate top rigid coupling, first buffer spring top rigid coupling bumper shell, bumper shell one side rigid coupling protection gasbag, bumper shell opposite side rigid coupling buffer gasbag, buffer gasbag rigid coupling is in fixed plate one side, the inboard rigid coupling guide post of bumper shell, guide post surface and fixed plate sliding connection, guide post one end rigid coupling deflector.

Further, one side rigid coupling that the deflector is close to the fixed plate has two symmetric distribution's guide post, two symmetric distribution's guiding hole has been seted up to the fixed plate, the one end that the guide post was kept away from to the deflector runs through the guiding hole and the rigid coupling is inboard in the bumper shell, one side rigid coupling that the fixed plate is close to the bumper shell has two symmetric distribution's buffer air bag, one side rigid coupling that the fixed plate is close to the bumper shell has a plurality of evenly distributed's first buffer spring, the mounting groove has been seted up in the bumper shell outside, mounting groove inner wall rigid coupling protection air bag.

Further, including double buffer structure, double buffer structure includes supporting casing, boss, spacing post, sliding plate, second buffer spring, third buffer spring, adjusting column and mounting bracket, supporting casing one side rigid coupling boss, boss one side rigid coupling spacing post, spacing post surface sliding connection sliding plate, sliding plate one side rigid coupling second buffer spring, sliding plate opposite side rigid coupling third buffer spring, spacing post one side is provided with the adjusting column, the equal rotation in adjusting column both ends is connected with the mounting bracket, is located the below the mounting bracket rigid coupling is in spacing post one side, is located the top the mounting bracket rigid coupling is in fixed plate one side.

Further, two symmetrically distributed reinforcing blocks are fixedly connected to one side of the support shell, the two reinforcing blocks are connected through a plurality of equidistantly distributed limiting columns, a plurality of equidistantly distributed limiting holes are formed in the sliding plate, and one end of each limiting column penetrates through each limiting hole and is fixedly connected to one side of each reinforcing block.

Further, the spacing post surface sliding connection has two symmetric distribution's sliding plate, two the sliding plate passes through the second buffer spring to be connected, and two the side that the sliding plate is on the back all fixedly connected with third buffer spring, just one side rigid coupling in reinforcing block one side of keeping away from the sliding plate of third buffer spring, the mounting bracket comprises center post and curb plate, the equal rigid coupling in center post both ends has the curb plate, center post surface and adjusting column rotate and are connected.

Further, including triple buffer structure, triple buffer structure includes spliced pole, connecting plate, damping rubber ball, fourth buffer spring and support column, the spliced pole rigid coupling is in support housing inner chamber bottom, spliced pole surface sliding connection connecting plate, connecting plate bottom rigid coupling damping rubber ball, damping rubber ball rigid coupling is in support housing inner chamber bottom, connecting plate bottom rigid coupling fourth buffer spring, fourth buffer spring rigid coupling is in support housing inner chamber bottom, connecting plate top rigid coupling support column, support column surface and boss sliding connection, the support column rigid coupling is in the fixed plate bottom.

Further, support casing inner chamber bottom rigid coupling has four and is the spliced pole that rectangular structure distributes, four are the hole of predetermineeing that rectangular structure distributes is seted up to the connecting plate, the spliced pole top runs through the hole of predetermineeing and rigid coupling in support casing inner chamber top, the connecting plate bottom rigid coupling has a plurality of damping rubber ball, connecting plate top rigid coupling has a plurality of support column, a plurality of sliding hole has all been seted up to support casing top surface and boss, the support column top runs through the sliding hole and rigid coupling in the fixed plate bottom.

Further, including mounting structure, mounting structure includes center plate, reference column, reinforcing plate, regulating plate, screw thread post, rotation knob, backup pad and mounting panel, the center plate rigid coupling is in support housing bottom, center plate side rigid coupling reference column, reference column one end rigid coupling is in reinforcing plate one side, the reinforcing plate rigid coupling is in support housing bottom, reference column surface sliding connection regulating plate, regulating plate and screw thread post surface threaded connection, screw thread post surface and reinforcing plate rotate to be connected, screw thread post one end rigid coupling rotation knob, regulating plate bottom rigid coupling backup pad, backup pad bottom rigid coupling mounting panel.

Further, two symmetrically distributed positioning columns are fixedly connected to two side faces of the central plate, two symmetrically distributed positioning holes are formed in the adjusting plate, one end, far away from the central plate, of each positioning column penetrates through each positioning hole and is fixedly connected to one side of the reinforcing plate, a rotating hole is formed in each reinforcing plate, and one end, far away from the central plate, of each threaded column penetrates through each rotating hole and extends to one side of the reinforcing plate.

Further, the adjusting plate is provided with a threaded hole, one end of the threaded column, far away from the rotating knob, penetrates through the threaded hole and is rotationally connected to one side of the central plate, the section of the supporting plate is of an I-shaped structure, and the mounting plate is provided with a plurality of uniformly distributed mounting holes.

The beneficial point of the application lies in:

1. the automobile bumper has the advantages that the automobile bumper has an excellent buffering function through the heavy buffering structure, the double buffering structure and the triple buffering structure, the automobile bumper can perform multiple buffering and energy absorption on impact force, the buffering effect of the automobile bumper is improved, and the automobile bumper is convenient to use.

2. The mounting structure is utilized to facilitate the mounting of the automobile bumper, the position of the mounting plate is convenient to adjust according to the position of the automobile mounting part, the automobile bumper is convenient to mount on automobiles of different models, the application range of the automobile bumper is enlarged, and the mounting of the automobile bumper is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of an automobile bumper with multiple cushioning structures according to one embodiment of the present application;

FIG. 2 is a schematic plan view of the vehicle bumper of the embodiment of FIG. 1;

FIG. 3 is a schematic view showing the positional relationship among the fixing plate, the first buffer spring and the guide post in the embodiment shown in FIG. 1;

FIG. 4 is a schematic view of a partial enlarged structure at A in the embodiment shown in FIG. 2;

FIG. 5 is a schematic view of the positional relationship among the support housing, the reinforcing block, the spacing post and the reinforcing post in the embodiment of FIG. 1;

FIG. 6 is a schematic structural diagram of the connection relationship among the limiting post, the second buffer spring and the third buffer spring in the embodiment shown in FIG. 1;

FIG. 7 is a schematic view of the positional relationship among the slide plate, the adjustment post and the mounting bracket in the embodiment of FIG. 1;

FIG. 8 is a schematic view of the explosive structure of the positional relationship between the adjusting post and the mounting bracket in the embodiment shown in FIG. 1;

FIG. 9 is an exploded view of the triple buffer structure of the embodiment of FIG. 1;

fig. 10 is a schematic view of the mounting structure of the embodiment of fig. 1 from below.

Meaning of reference numerals in the drawings: 1. a fixing plate; 2. a first buffer spring; 3. a bumper housing; 4. a protective airbag; 5. a buffer air bag; 6. a guide post; 7. a guide plate; 8. a support housing; 9. a reinforcing block; 10. a limit column; 11. a sliding plate; 12. a second buffer spring; 13. a third buffer spring; 14. an adjusting column; 15. a mounting frame; 16. a reinforcing column; 17. a connecting plate; 18. damping rubber balls; 19. a fourth buffer spring; 20. a support column; 21. a center plate; 22. positioning columns; 23. a reinforcing plate; 24. an adjusting plate; 25. a threaded column; 26. rotating a knob; 27. a support plate; 28. and (3) mounting a plate.

Detailed Description

In order to make the application objects, features and advantages of the present application more obvious and understandable, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the embodiments described below are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

The technical solution of the present application is further described below by means of specific embodiments in conjunction with the accompanying drawings.

In the description of the present application, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

Referring to fig. 1 to 2, an automobile bumper with multiple buffer structure comprises a heavy buffer structure, the heavy buffer structure comprises a fixing plate 1, a first buffer spring 2, a bumper shell 3, a protection air bag 4, a buffer air bag 5, a guide post 6 and a guide plate 7, the first buffer spring 2 is fixedly connected to the top of the fixing plate 1, the bumper shell 3 is fixedly connected to the top of the first buffer spring 2, the protection air bag 4 is fixedly connected to one side of the bumper shell 3, the buffer air bag 5 is fixedly connected to the other side of the bumper shell 3, the buffer air bag 5 is fixedly connected to one side of the fixing plate 1, the guide post 6 is fixedly connected to the inner side of the bumper shell 3, the surface of the guide post 6 is in sliding connection with the fixing plate 1, and the guide plate 7 is fixedly connected to one end of the guide post 6.

Through the technical scheme, the automobile bumper has a good buffering function by utilizing a heavy buffering structure, the automobile bumper can buffer and absorb impact force, the buffer effect of the automobile bumper is improved, when the automobile bumper is used, the impact force of external force is firstly combined with the coarse protection air bag 4, the protection air bag 4 can be utilized to protect the bumper shell 3, the bumper shell 3 is prevented from being damaged, then the impact force is sequentially transmitted to the first buffer spring 2 and the buffer air bag 5, the impact force is buffered and absorbed by utilizing the first buffer spring 2 and the buffer air bag 5, and the automobile bumper shell 3 moves towards the fixed plate 1 when being subjected to the impact force, at the moment, the guide post 6 can be driven to move in the same direction, the moving track of the bumper shell 3 can be limited by utilizing the guide post 6 and the guide plate 7, the track of the bumper shell 3 is prevented from being deviated when moving, and the bumper shell 3 is convenient to move.

Specifically, as shown in fig. 2 and fig. 3, two symmetrically distributed guide posts 6 are fixedly connected to one side, close to the fixed plate 1, of the fixed plate 1, two symmetrically distributed guide holes are formed, one end, far away from the guide post 7, of the guide post 6 penetrates through the guide holes and is fixedly connected to the inner side of the bumper shell 3, the moving track of the bumper shell 3 can be limited through the guide posts 6 and the guide plate 7, the bumper shell 3 is prevented from shifting along the moving track, the bumper shell 3 is convenient to move, two symmetrically distributed buffer air bags 5 are fixedly connected to one side, close to the bumper shell 3, of the fixed plate 1, the buffer air bags 5 can absorb and buffer impact force, a plurality of uniformly distributed first buffer springs 2 are fixedly connected to one side, close to the bumper shell 3, of the fixed plate 1, the first buffer springs 2 can absorb and buffer impact force, mounting grooves are formed in the outer side of the bumper shell 3, the inner wall of the mounting grooves is fixedly connected with a protection air bag 4, the protection air bags 4 can protect the bumper shell 3 and an automobile and a bumped object, the bumper 3 is reduced, and the bumper is convenient to use.

As an optimization scheme, as shown in FIG. 2, the double buffer structure comprises a support shell 8, a reinforcing block 9, a limit column 10, a sliding plate 11, a second buffer spring 12, a third buffer spring 13, an adjusting column 14 and a mounting frame 15, wherein the support shell 8 is fixedly connected with the reinforcing block 9, one side of the reinforcing block 9 is fixedly connected with the limit column 10, the surface of the limit column 10 is slidably connected with the sliding plate 11, one side of the sliding plate 11 is fixedly connected with the second buffer spring 12, the other side of the sliding plate 11 is fixedly connected with the third buffer spring 13, one side of the limit column 10 is provided with the adjusting column 14, two ends of the adjusting column 14 are respectively and rotatably connected with the mounting frame 15, the mounting frame 15 positioned below is fixedly connected with one side of the limit column 10, and the mounting frame 15 positioned above is fixedly connected with one side of the fixed plate 1.

Through above-mentioned technical scheme, utilize double buffer structure to make car bumper have better buffer function, improve car bumper's buffering effect, when using, the impact passes through fixed plate 1 and transmits on adjusting column 14, makes the sliding plate 11 of both sides follow spacing post 10 and move in opposite directions under the effect of mounting bracket 15 this moment, and second buffer spring 12 and third buffer spring 13 can cushion, absorb energy to the impact, further handle the impact, improve car bumper's buffering effect.

Specifically, as shown in fig. 4 to 8, two symmetrically distributed reinforcing blocks 9 are fixedly connected to one side of the support housing 8, the two reinforcing blocks 9 are connected through a plurality of equidistantly distributed limiting columns 10, the limiting columns 10 can limit the moving track of the sliding plate 11, the sliding plate 11 is prevented from shifting during moving, the sliding plate 11 is convenient to move, and the like, a plurality of equidistantly distributed limiting holes are formed in the sliding plate 11, and one end of each limiting column 10 penetrates through each limiting hole and is fixedly connected to one side of each reinforcing block 9.

Specifically, as shown in fig. 4 to 8, the surface of the limiting post 10 is slidably connected with two symmetrically distributed sliding plates 11, two sliding plates 11 are connected through a second buffer spring 12, two opposite sides of the sliding plates 11 are fixedly connected with a third buffer spring 13, one side, far away from the sliding plates 11, of the third buffer spring 13 is fixedly connected with one side of the reinforcing block 9, the second buffer spring 12 and the third buffer spring 13 can buffer and absorb impact force, the impact force is further processed, the buffer effect of the automobile bumper is improved, the mounting frame 15 is composed of a central post and side plates, the two ends of the central post are fixedly connected with the side plates, the surface of the central post is rotationally connected with the adjusting post 14, and the adjusting post 14 can rotate through the mounting frame 15, so that the impact force can be buffered conveniently.

As an optimization scheme, as shown in FIG. 2, the triple buffer structure comprises a reinforcing column 16, a connecting plate 17, a damping rubber ball 18, a fourth buffer spring 19 and a supporting column 20, wherein the reinforcing column 16 is fixedly connected to the bottom of an inner cavity of the supporting shell 8, the surface of the reinforcing column 16 is slidably connected with the connecting plate 17, the damping rubber ball 18 is fixedly connected to the bottom of the inner cavity of the supporting shell 8, the fourth buffer spring 19 is fixedly connected to the bottom of the connecting plate 17, the fourth buffer spring 19 is fixedly connected to the bottom of the inner cavity of the supporting shell 8, the top of the connecting plate 17 is fixedly connected with the supporting column 20, the surface of the supporting column 20 is slidably connected with the reinforcing block 9, the movement track of the supporting column 20 can be limited by the reinforcing block 9, the supporting column 20 and the fixing plate 1 are convenient to move, and the supporting column 20 is fixedly connected to the bottom of the fixing plate 1.

Through the technical scheme, the automobile bumper has a good buffering function by utilizing the triple buffering structure, the automobile bumper can perform multiple buffering and energy absorption on impact force, the buffering effect of the automobile bumper is improved, the automobile bumper is convenient to use, when the automobile bumper is used, the impact force is transmitted to the supporting column 20 through the fixing plate 1 and then transmitted to the connecting plate 17, the connecting plate 17 moves along the reinforcing column 16, the fourth buffering spring 19 and the damping rubber ball 18 can be driven to compress at the moment, the impact force can be further buffered and absorbed by utilizing the damping rubber ball 18 and the fourth buffering spring 19, the automobile bumper has multiple buffering functions, the buffering effect of the automobile bumper is improved, and the automobile bumper is convenient to use.

Specifically, as shown in fig. 9, four reinforcing columns 16 distributed in a rectangular structure are fixedly connected to the bottom of the inner cavity of the support casing 8, four preset holes distributed in a rectangular structure are formed in the connecting plate 17, the top ends of the reinforcing columns 16 penetrate through the preset holes and are fixedly connected to the top of the inner cavity of the support casing 8, the movement track of the connecting plate 17 can be limited by the reinforcing columns 16, the position of the connecting plate 17 is prevented from shifting during movement, a plurality of damping rubber balls 18 are fixedly connected to the bottom of the connecting plate 17, further buffering and energy absorption can be performed on the impact force through the damping rubber balls 18 and fourth buffer springs 19, a plurality of support columns 20 are fixedly connected to the top of the connecting plate 17, a plurality of sliding holes are formed in the top surfaces of the support casing 8 and the reinforcing blocks 9, the top ends of the support columns 20 penetrate through the sliding holes and are fixedly connected to the bottom of the fixing plate 1, the connecting plate 17 and the fixing plate 1 can be connected through the support columns 20, the movement track of the support columns 20 can be limited by the reinforcing blocks 9, and the movement of the structures such as the support columns 20 and the fixing plate 1 can be conveniently moved.

As an optimization scheme, as shown in fig. 2 and 10, the installation structure comprises a central plate 21, a positioning column 22, a reinforcing plate 23, an adjusting plate 24, a threaded column 25, a rotating knob 26, a supporting plate 27 and an installation plate 28, wherein the central plate 21 is fixedly connected to the bottom of the supporting shell 8, the side surface of the central plate 21 is fixedly connected with the positioning column 22, one end of the positioning column 22 is fixedly connected to one side of the reinforcing plate 23, the reinforcing plate 23 is fixedly connected to the bottom of the supporting shell 8, the surface of the positioning column 22 is slidably connected with the adjusting plate 24, the adjusting plate 24 is in threaded connection with the surface of the threaded column 25, the surface of the threaded column 25 is rotationally connected with the reinforcing plate 23, one end of the threaded column 25 is fixedly connected with the rotating knob 26, the bottom of the adjusting plate 24 is fixedly connected with the supporting plate 27, and the bottom of the supporting plate 27 is fixedly connected with the installation plate 28.

Through the above technical scheme, utilize mounting structure can be convenient for the installation of car bumper, the position of mounting panel 28 is convenient for according to the position adjustment mounting panel of car installation department, be convenient for install car bumper to the car of different models on, enlarge car bumper's application scope, be convenient for car bumper's installation, when using, according to car upper bumper's mounted position, rotate rotation knob 26, thereby drive screw post 25 rotation, can drive regulating plate 24 and remove along reference column 22 when screw post 25 rotates, thereby drive backup pad 27 syntropy and remove, and then drive mounting panel 28 syntropy and remove, can adjust the position of mounting panel 28, make the mounting panel 28 of both sides remove to car's bumper installation department, then utilize mounting panel 28 to install the bumper on the car, improve car bumper's application scope, be convenient for car bumper's installation.

Specifically, as shown in fig. 2 and 10, two symmetrically distributed positioning columns 22 are fixedly connected to two sides of the central plate 21, two symmetrically distributed positioning holes are formed in the adjusting plate 24, one end of the positioning column 22, which is far away from the central plate 21, penetrates through the positioning holes and is fixedly connected to one side of the reinforcing plate 23, the moving track of the adjusting plate 24 can be limited through the positioning columns 22, the track of the adjusting plate 24 is prevented from being deviated during moving, a rotating hole is formed in the reinforcing plate 23, one end of the threaded column 25, which is far away from the central plate 21, penetrates through the rotating hole and extends to one side of the reinforcing plate 23, and the reinforcing plate 23 can support the rotation of the threaded column 25, so that the rotation of the threaded column 25 is more stable.

Specifically, as shown in fig. 2 and 10, the adjusting plate 24 is provided with a threaded hole, one end of the threaded column 25 far away from the rotating knob 26 penetrates through the threaded hole and is rotatably connected to one side of the central plate 21, the threaded column 25 can be conveniently rotated by rotating the knob 26, the positions of the adjusting plate 24 and the mounting plate 28 can be adjusted when the threaded column 25 rotates, the section of the supporting plate 27 is in an i-shaped structure, the mounting plate 28 is provided with a plurality of uniformly distributed mounting holes, and the bumper can be mounted at a designated position of an automobile through the mounting plate 28.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are merely for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims (10)

1. An automobile bumper with multiple buffer structure, its characterized in that: including a heavy buffer structure, a heavy buffer structure includes fixed plate (1), first buffer spring (2), bumper shell (3), protection gasbag (4), buffer gasbag (5), guide post (6) and deflector (7), first buffer spring (2) of fixed plate (1) top rigid coupling, first buffer spring (2) top rigid coupling bumper shell (3), bumper shell (3) one side rigid coupling protection gasbag (4), bumper shell (3) opposite side rigid coupling buffer gasbag (5), buffer gasbag (5) rigid coupling is in fixed plate (1) one side, bumper shell (3) inboard rigid coupling guide post (6), guide post (6) surface and fixed plate (1) sliding connection, guide post (6) one end rigid coupling deflector (7).

2. An automobile bumper with multiple cushioning structure according to claim 1, wherein: two symmetrically distributed guide posts (6) are fixedly connected to one side, close to the fixed plate (1), of the guide plate (7), two symmetrically distributed guide holes are formed in the fixed plate (1), one end, far away from the guide plate (7), of the guide posts (6) penetrates through the guide holes and is fixedly connected to the inner side of the bumper shell (3), two symmetrically distributed buffer air bags (5) are fixedly connected to one side, close to the bumper shell (3), of the fixed plate (1), a plurality of uniformly distributed first buffer springs (2) are fixedly connected to one side, close to the bumper shell (3), of the fixed plate (1), a mounting groove is formed in the outer side of the bumper shell (3), and protective air bags (4) are fixedly connected to the inner wall of the mounting groove.

3. An automobile bumper with multiple cushioning structure according to claim 1, wherein: including double buffer structure, double buffer structure includes support casing (8), boss (9), spacing post (10), sliding plate (11), second buffer spring (12), third buffer spring (13), adjusting column (14) and mounting bracket (15), support casing (8) one side rigid coupling boss (9), spacing post (10) of boss (9) one side rigid coupling, spacing post (10) surface sliding connection sliding plate (11), sliding plate (11) one side rigid coupling second buffer spring (12), sliding plate (11) opposite side rigid coupling third buffer spring (13), spacing post (10) one side is provided with adjusting column (14), adjusting column (14) both ends all rotate and are connected with mounting bracket (15), are located the below mounting bracket (15) rigid coupling is in spacing post (10) one side, is located the top mounting bracket (15) rigid coupling is in fixed plate (1) one side.

4. An automobile bumper with multiple cushioning structure according to claim 3, wherein: two symmetrically distributed reinforcing blocks (9) are fixedly connected to one side of the supporting shell (8), the two reinforcing blocks (9) are connected through a plurality of equidistantly distributed limiting columns (10), a plurality of equidistantly distributed limiting holes are formed in the sliding plate (11), and one end of each limiting column (10) penetrates through each limiting hole and is fixedly connected to one side of each reinforcing block (9).

5. An automobile bumper with multiple cushioning structure according to claim 3, wherein: the limiting column (10) is characterized in that two symmetrically distributed sliding plates (11) are connected to the surface of the limiting column (10) in a sliding manner, the two sliding plates (11) are connected through second buffer springs (12), a third buffer spring (13) is fixedly connected to one opposite side of each sliding plate (11), one side, away from the sliding plates (11), of each third buffer spring (13) is fixedly connected to one side of each reinforcing block (9), each mounting frame (15) is composed of a central column and side plates, the side plates are fixedly connected to two ends of each central column, and the surface of each central column is rotationally connected with each adjusting column (14).

6. An automobile bumper with multiple cushioning structure according to claim 1, wherein: including triple buffer structure, triple buffer structure includes spliced pole (16), connecting plate (17), damping rubber ball (18), fourth buffer spring (19) and support column (20), spliced pole (16) rigid coupling is in support housing (8) inner chamber bottom, spliced pole (16) surface sliding connection connecting plate (17), connecting plate (17) bottom rigid coupling damping rubber ball (18), damping rubber ball (18) rigid coupling is in support housing (8) inner chamber bottom, connecting plate (17) bottom rigid coupling fourth buffer spring (19), fourth buffer spring (19) rigid coupling is in support housing (8) inner chamber bottom, connecting plate (17) top rigid coupling support column (20), support column (20) surface and reinforcing block (9) sliding connection, support column (20) rigid coupling is in fixed plate (1) bottom.

7. An automobile bumper with multiple cushioning structure according to claim 6, wherein: four reinforcing columns (16) which are distributed in a rectangular structure are fixedly connected to the bottom of an inner cavity of the supporting shell (8), four preset holes which are distributed in a rectangular structure are formed in the connecting plate (17), the top ends of the reinforcing columns (16) penetrate through the preset holes and are fixedly connected to the top of the inner cavity of the supporting shell (8), a plurality of damping rubber balls (18) are fixedly connected to the bottom of the connecting plate (17), a plurality of supporting columns (20) are fixedly connected to the top of the connecting plate (17), a plurality of sliding holes are formed in the top surface of the supporting shell (8) and the reinforcing blocks (9), and the top ends of the supporting columns (20) penetrate through the sliding holes and are fixedly connected to the bottom of the fixed plate (1).

8. An automobile bumper with multiple cushioning structure according to claim 1, wherein: including mounting structure, mounting structure includes center board (21), reference column (22), reinforcing plate (23), regulating plate (24), screw thread post (25), rotates knob (26), backup pad (27) and mounting panel (28), center board (21) rigid coupling is in support casing (8) bottom, center board (21) side rigid coupling reference column (22), reference column (22) one end rigid coupling is in reinforcing plate (23) one side, reinforcing plate (23) rigid coupling is in support casing (8) bottom, reference column (22) surface sliding connection regulating plate (24), regulating plate (24) and screw thread post (25) surface threaded connection, screw thread post (25) surface and reinforcing plate (23) rotate and be connected, screw thread post (25) one end rigid coupling rotates knob (26), regulating plate (24) bottom rigid coupling backup pad (27), backup pad (27) bottom rigid coupling mounting panel (28).

9. The automobile bumper with multiple buffering structure of claim 8, wherein: two symmetrically distributed positioning columns (22) are fixedly connected to two side faces of the central plate (21), two symmetrically distributed positioning holes are formed in the adjusting plate (24), one end, far away from the central plate (21), of each positioning column (22) penetrates through each positioning hole and is fixedly connected to one side of the reinforcing plate (23), each reinforcing plate (23) is provided with a rotating hole, and one end, far away from the central plate (21), of each threaded column (25) penetrates through each rotating hole and extends to one side of the reinforcing plate (23).

10. The automobile bumper with multiple buffering structure of claim 8, wherein: the adjusting plate (24) is provided with a threaded hole, one end of the threaded column (25) far away from the rotating knob (26) penetrates through the threaded hole and is rotationally connected to one side of the central plate (21), the section of the supporting plate (27) is of an I-shaped structure, and the mounting plate (28) is provided with a plurality of uniformly distributed mounting holes.

Images