CN216374452U

CN216374452U - Automobile bumper with elastic supporting device

Info

Publication number: CN216374452U
Application number: CN202123093657.1U
Authority: CN
Inventors: 戎伟明
Original assignee: Danyang Hongming Auto Parts Co ltd
Current assignee: Danyang Hongming Auto Parts Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-26
Anticipated expiration: 2031-12-10

Abstract

The utility model belongs to the technical field of automobile bumpers, and discloses an automobile bumper with an elastic supporting device, which comprises a bumper body, wherein fixed rods are uniformly fixed on the inner wall of the bumper body, a connecting plate is arranged outside the fixed rods, a through hole matched with the fixed rods is formed in the upper wall of the connecting plate, a first buffer spring is sleeved outside the fixed rods and between the bumper body and the connecting plate, through an elastic supporting structure formed by additionally arranging a first buffer spring, a second buffer spring and the like, when the front side of the bumper is impacted, the elastic force generated by the stress and compression of the first buffer spring can effectively buffer the impact force, when the front side of the bumper is impacted, the connecting rod extrudes the second buffer spring in a hollow column, the elastic force generated by the contraction of the second buffer spring can also effectively buffer the impact force and buffer in multiple positions, the buffer effect is good, and the safety performance can be effectively improved.

Description

Automobile bumper with elastic supporting device

Technical Field

The utility model belongs to the technical field of automobile bumpers, and particularly relates to an automobile bumper with an elastic supporting device.

Background

The automobile bumpers are arranged at the front end and the rear end of an automobile, and can play a role in buffering when the automobile has a low-speed collision accident from the aspect of safety, protect front and rear automobile bodies, play a certain role in protecting pedestrians when the automobile and the pedestrians have an accident, have decorative effects from the aspect of appearance, become an important part for decorating the appearance of a car, and have a certain aerodynamic effect.

But present current car bumper has certain defect, and traditional car bumper anticollision shock-absorbing capacity is poor, and when the car collided, it was poor to automobile body and personnel's protection effect, and in addition, the bearing structure of traditional car bumper was mostly welded fastening, was not convenient for its follow-up change.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automobile bumper with an elastic supporting device, so as to solve the problems that the traditional automobile bumper has poor anti-collision and buffering performance and the supporting structure of the traditional automobile bumper is mostly welded and fixed and is inconvenient to replace subsequently.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automobile bumper with elastic support device, includes the bumper body, the inner wall of bumper body evenly is fixed with the dead lever, the outside of dead lever is equipped with the connecting plate, the last wall of connecting plate set up with the perforation of dead lever looks adaptation, the dead lever is outside and be located and overlap between bumper body and the connecting plate and be equipped with first buffer spring, the both sides wall of connecting plate all is fixed with the backup pad, the backup pad is fixed with the connecting rod towards one side of bumper body, the bumper body all is equipped with the cavity post towards one side both ends of backup pad, the connecting rod imbeds to the inside of cavity post, the inside bottom of cavity post is connected with second buffer spring, second buffer spring's top links to each other with the bottom of connecting rod.

Preferably, the bottom mounting of well cavity post has the fixed plate, the lower wall symmetry of fixed plate is fixed with the cutting, the slot with cutting looks adaptation is seted up towards one side of fixed plate to the bumper body, the inner wall both ends of bumper body all close soon and are connected with the screw, the screw runs through the cutting.

Preferably, the limiting groove has been seted up to the inside wall of cavity post, the outer wall lower extreme of connecting rod is fixed with the stopper with limiting groove assorted.

Preferably, an installation plate is fixed at one end of the fixing rod far away from the bumper body.

Preferably, a buffer pad is fixed on the outer surface wall of the bumper body, and the outer surface wall of the buffer pad is integrally formed into an arc surface.

Preferably, an inner diameter of the through hole is smaller than an outer diameter of the first buffer spring.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, through the elastic supporting structure, when the front side of the bumper is collided, the elastic force generated by the stress and compression of the first buffer spring can effectively buffer the impact force, when the front side of the bumper is collided, the connecting rod extrudes the second buffer spring in the hollow column, the elastic force generated by the contraction of the second buffer spring can also effectively buffer the impact force, the multi-position buffering is realized, the buffering effect is good, and the safety performance can be effectively improved.

(2) According to the utility model, through the matching of the fixing plate, the inserting strip and the slot, the elastic supporting structure is easily disassembled and is convenient to replace subsequently, wherein when the elastic supporting structure needs to be disassembled, the screw can be disassembled firstly, then the fixing plate is pulled out, and the inserting strip is pulled out from the slot arranged on the bumper body, so that the disassembling is quick and convenient, and the time and the labor are saved.

Drawings

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

FIG. 2 is a cross-sectional view of the hollow column of the present invention;

FIG. 3 is a top view of the web of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 1;

in the figure: 1. a bumper body; 2. fixing the rod; 3. a first buffer spring; 4. a connecting plate; 5. a fixing plate; 6. a support plate; 7. a hollow column; 8. a connecting rod; 9. cutting; 10. a cushion pad; 11. mounting a plate; 12. a second buffer spring; 13. a limiting block; 14. a limiting groove; 15. perforating; 16. and (4) a slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: an automobile bumper with an elastic supporting device comprises a bumper body 1, fixing rods 2 are uniformly fixed on the inner wall of the bumper body 1, connecting plates 4 are arranged outside the fixing rods 2, through holes 15 matched with the fixing rods 2 are formed in the upper surface walls of the connecting plates 4, first buffer springs 3 are sleeved outside the fixing rods 2 and between the bumper body 1 and the connecting plates 4, supporting plates 6 are fixed on the two side walls of the connecting plates 4, connecting rods 8 are fixed on one sides, facing the bumper body 1, of the supporting plates 6, hollow columns 7 are arranged at the two ends, facing the supporting plates 6, of the bumper body 1, the connecting rods 8 are embedded inside the hollow columns 7, second buffer springs 12 are connected to the bottom of the inner portions of the hollow columns 7, the top ends of the second buffer springs 12 are connected with the bottom ends of the connecting rods 8, specifically, the first buffer springs 3, the second buffer springs 12 and the like form an elastic supporting structure, when the bumper is collided in the front, the first buffer spring 3 between the bumper body 1 and the connecting plate 4 is compressed in a stress mode, the elastic force generated by the contraction of the first buffer spring 3 can effectively buffer impact force, when the side edge of the bumper is collided in the front, the connecting rod 8 extrudes the second buffer spring 12 in the hollow column 7, the elastic force generated by the contraction of the second buffer spring 12 can effectively buffer the impact force, the multi-position buffering effect is good, and the safety performance can be effectively improved.

Further, the bottom mounting of well hollow column 7 has fixed plate 5, the lower table wall symmetry of fixed plate 5 is fixed with cutting 9, bumper body 1 towards one side of fixed plate 5 set up with the slot 16 of cutting 9 looks adaptation, the inner wall both ends of bumper body 1 all close soon and are connected with the screw, the screw runs through cutting 9, when elastic support structure is lifted off to needs, can lift the screw earlier, then pull out fixed plate 5 outward, will cut out in the slot 16 that cutting 9 offered from bumper body 1 can, it is swift convenient to lift, time saving and labor saving.

Further, the limiting groove 14 has been seted up to the inside wall of well hollow column 7, the outer wall lower extreme of connecting rod 8 be fixed with limiting groove 14 assorted stopper 13, utilize the slip of stopper 13 in limiting groove 14, can increase the stability that connecting rod 8 removed, and then can avoid the card of second buffer spring 12 to die.

Furthermore, an installation plate 11 is fixed at one end of the fixing rod 2 far away from the bumper body 1, an installation hole is formed in the installation plate 11, and the bumper can be installed on an automobile by using the installation plate 11.

Further, bumper body 1's outward appearance wall is fixed with blotter 10, and blotter 10's outward appearance wall integrated into one piece is the arc surface, and blotter 10 has certain buffer function, can further play the guard action.

Further, the inner diameter of the through hole 15 is smaller than the outer diameter of the first buffer spring 3, the first buffer spring 3 can be prevented from penetrating through the through hole 15 due to the arrangement of the inner diameter of the through hole 15, and the normal buffer effect is guaranteed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automobile bumper with an elastic supporting device is characterized in that: comprises a bumper body (1), wherein fixing rods (2) are uniformly fixed on the inner wall of the bumper body (1), a connecting plate (4) is arranged outside the fixing rods (2), a through hole (15) matched with the fixing rods (2) is formed in the upper wall of the connecting plate (4), a first buffer spring (3) is sleeved outside the fixing rods (2) and between the bumper body (1) and the connecting plate (4), supporting plates (6) are fixed on the two side walls of the connecting plate (4), a connecting rod (8) is fixed on one side, facing the bumper body (1), of each supporting plate (6), hollow columns (7) are arranged at the two ends of one side, facing the supporting plates (6), of the bumper body (1), the connecting rods (8) are embedded into the hollow columns (7), and second buffer springs (12) are connected to the inner bottoms of the hollow columns (7), the top end of the second buffer spring (12) is connected with the bottom end of the connecting rod (8).

2. A vehicle bumper having a resilient support means according to claim 1, wherein: the bottom mounting of well cavity post (7) has fixed plate (5), the lower table wall symmetry of fixed plate (5) is fixed with cutting (9), slot (16) with cutting (9) looks adaptation are seted up towards one side of fixed plate (5) in bumper body (1), the inner wall both ends of bumper body (1) all close soon and are connected with the screw, the screw runs through cutting (9).

3. A vehicle bumper having a resilient support means according to claim 2, wherein: spacing groove (14) have been seted up to the inside wall of cavity post (7), the outer wall lower extreme of connecting rod (8) is fixed with spacing block (13) with spacing groove (14) assorted.

4. A vehicle bumper having a resilient support means according to claim 3, wherein: and an installation plate (11) is fixed at one end of the fixed rod (2) far away from the bumper body (1).

5. An automobile bumper with an elastic supporting device according to claim 4, wherein: the bumper is characterized in that a buffer pad (10) is fixed on the outer wall of the bumper body (1), and the outer wall of the buffer pad (10) is integrally formed into an arc surface.

6. An automobile bumper with an elastic supporting device according to claim 5, wherein: the inner diameter of the through hole (15) is smaller than the outer diameter of the first buffer spring (3).