CN218907162U - Bumper with shock-absorbing function - Google Patents

Abstract

The utility model discloses a bumper with a shock absorption function, which comprises a rear bumper and a front bumper, wherein the front end of the rear bumper is provided with the front bumper, the front end of the front bumper is fixedly connected with a fixed plate, two sides of the front bumper are integrally connected with extension wings, the left side and the right side of the front bumper are respectively provided with side wings, the front ends of the side wings are respectively provided with a coil spring, the side wings are movably connected with movable wings through the coil springs, the movable wings are in jogged abutting joint with the extension wings, and the rear ends of the side wings are fixedly connected with fixed blocks. This bumper with shock-absorbing function is through being provided with front bumper, rear bumper, flank, movable wing, and this bumper has abandoned front and back, control integral type and connect, and the structure divide into front bumper and rear bumper to be provided with two sets of independently movable flank, thereby alleviateed the impact that the bumper wholly received through sectional type mounting structure, the shock attenuation pertinence is stronger more accurate, has solved the vulnerable problem of integral structure impact.

Description

Bumper with shock-absorbing function

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to a bumper with a damping function.

Background

The front bumper and the rear bumper of the automobile are one of the most important safety accessories in automobile accessories, play a role in daily protection of the automobile, and can slow down the strength of the automobile body directly impacted when the automobile is impacted, thereby playing a certain role in safety protection and protecting personal safety.

According to the bumper with shock-absorbing function disclosed in application number CN201810706061.8, the automobile comprises a frame, the top fixedly connected with polished rod of frame, the surface sliding connection of polished rod has the sliding ring, the equal fixedly connected with diaphragm in both sides of sliding ring, the outside fixedly connected with pinion rack of diaphragm, the top fixedly connected with bumper body of pinion rack, the top of frame just is located the equal fixedly connected with riser in both sides of polished rod, the positive top fixedly connected with bearing of riser. The automobile bumper with the shock absorption function solves the problem that an existing automobile bumper does not have the shock absorption function through the matched use of the frame, the polished rod, the slip ring, the transverse plate, the toothed plate, the bumper body, the vertical plate, the bearing, the rotating shaft, the gear, the transmission rod, the hollow column, the cylinder, the connecting rod, the spring, the transmission plate and the transmission hole, has the shock absorption advantage, is not easy to hurt a driver, and improves the safety of the automobile bumper.

However, the bumper is an integrally formed lever, no matter which direction the bumper collides with the impact, the whole bumper can be moved, however, the shock absorbing structure of the bumper is integrally arranged on the bumper body, if the linkage of the toothed plate and the gear is required to be triggered, the impact needs to occur from the front, if the impact occurs from the side, the integral damage of the linkage structure is easily caused, and the triggering cannot be performed, so that the pertinence of the structure is poor, the triggering accuracy is not high, and the actual complex impact condition cannot be dealt with.

In view of this, we propose a bumper with shock absorbing function, improving the integral structure, solving the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a bumper with a damping function, which solves the problems that in the prior art, the structural integrity is strong, the whole structure is easy to be damaged, the structure cannot be triggered, the damping accuracy is insufficient, and the actual complex collision condition cannot be dealt with.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bumper with shock-absorbing function, includes rear bumper and front bumper, the front end of rear bumper is provided with the front bumper, the front end fixedly connected with fixed plate of front bumper, the both sides integrated into one piece of front bumper is connected with extends the wing, the left and right sides of front bumper is provided with the flank respectively, the wind spring is all installed to the front end of flank, the flank has the movable wing through wind spring swing joint, the movable wing with extend wing gomphosis butt, the equal fixedly connected with fixed block of rear end of flank, the equal fixedly connected with connecting seat in front bumper rear end both sides, connecting seat department respectively swing joint has the expansion arm, the expansion arm punishment do not articulates there is the slider, the front end fixedly connected with gag lever post of rear bumper.

Preferably, the left and right sides of gag lever post are welded with the stopper respectively, the slider activity cup joints in the gag lever post outside, fixedly connected with powerful spring between the slider, powerful spring cup joints in the gag lever post outside.

Preferably, the rear end fixedly connected with mounting bracket of rear bumper, the rear bumper passes through the mounting bracket and assembles in the protecgulum.

Preferably, the front end of the rear bumper is fixedly connected with a hollow seat, a movable rod is movably sleeved in the hollow seat, a buffer spring is fixedly connected in the movable rod and the hollow seat, and the front end of the movable rod is movably hinged with the fixed block.

Preferably, an assembling screw is arranged between the fixing block and the side wing, and the fixing block and the side wing are connected and assembled through the assembling screw.

Preferably, the fixing plate, the front bar, the limiting block, the rear bar and the connecting seat are all provided with assembly bolts.

Compared with the prior art, the utility model has the beneficial effects that: the bumper with the damping function not only realizes a sectional mounting structure, reduces the impact force born by the whole bumper, has stronger damping pertinence and more accuracy, realizes double-layer damping, improves the protection force of the bumper, has stronger safety and better side anti-collision effect, but also realizes that each part can be independently disassembled and replaced, and reduces the long-term maintenance cost;

(1) The front bumper, the rear bumper, the side wings and the movable wings are arranged, the front bumper, the rear bumper, the left side and the right side are abandoned, the structure is divided into the front bumper and the rear bumper, and two groups of side wings which can move independently are arranged, so that the impact force born by the whole bumper is lightened through a sectional mounting structure, the shock absorption pertinence is stronger and more accurate, and the actual complex impact condition can be dealt with;

(2) Through being provided with connecting seat, movable arm, slider, gag lever post, powerful spring, stopper, movable rod, fixed block, hollow seat, buffer spring, through shock-absorbing structure, the front bumper slows down the direct impact force to the rear bumper, plays double-deck absorbing effect, improves the guard force of bumper, and the security is stronger, and the shock-absorbing structure that two sets of flank are equipped with movable rod and hollow seat alone forms, does not destroy connecting structure when making the flank receive the striking of all directions, and side crashproof effect is better;

(3) Through being provided with assembly bolt, assembly screw, each damper and the installation component of front bumper and rear bumper department of bumper all fix through assembly bolt and assembly screw, and each spare part can dismantle the change alone, need not to thoroughly change whole bumper, has reduced long-term maintenance cost.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic front elevational view of the front bumper of the present utility model;

FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;

fig. 4 is a schematic diagram of the front view of the side wing of the present utility model.

In the figure: 1. a fixing plate; 2. a movable wing; 3. a coil spring; 4. a side wing; 5. a connecting seat; 6. a limiting block; 7. a limit rod; 8. a rear bumper; 9. a strong spring; 10. a mounting frame; 11. assembling a screw; 12. a front bar; 13. a slide block; 14. a movable arm; 15. assembling a bolt; 16. an extension wing; 17. a fixed block; 18. a movable rod; 19. a hollow seat; 20. and a buffer spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a bumper with a shock absorbing function comprises a rear bumper 8 and a front bumper 12, wherein the front end of the rear bumper 8 is provided with the front bumper 12, the front end of the front bumper 12 is fixedly connected with a fixed plate 1, two sides of the front bumper 12 are integrally connected with extension wings 16, the left side and the right side of the front bumper 12 are respectively provided with side wings 4, the front ends of the side wings 4 are respectively provided with a coil spring 3, the side wings 4 are movably connected with movable wings 2 through the coil springs 3, the movable wings 2 are jogged and abutted with the extension wings 16, the rear ends of the side wings 4 are respectively fixedly connected with fixed blocks 17, the two sides of the rear end of the front bumper 12 are respectively fixedly connected with a connecting seat 5, the connecting seats 5 are respectively and movably hinged with movable arms 14, the movable arms 14 are respectively hinged with sliding blocks 13, and the front end of the rear bumper 8 is fixedly connected with a limiting rod 7;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the front-rear and left-right integrated connection is abandoned, the structure is divided into a front bumper 12 and a rear bumper 8, two groups of side wings 4 which can move independently are arranged, the side wings 4 are in jogged joint with the front bumper 12 through the movable wings 2, when the front bumper 12 is impacted in front, the movable wings 2 can rotate under force and then reset under the rebound action of the coil springs 3, the side wings 4 are not influenced, and when the side wings 4 are impacted in side, the movable wings 2 are driven to move backwards under the action of the buffer springs 20, so that the position of the front bumper 12 is not influenced, the impact force born by the whole bumper is lightened through a segmented mounting structure, and the shock absorption pertinence is stronger and more accurate.

Example 2: the left side and the right side of the limiting rod 7 are respectively welded with a limiting block 6, the sliding blocks 13 are movably sleeved outside the limiting rod 7, strong springs 9 are fixedly connected between the sliding blocks 13, the strong springs 9 are sleeved outside the limiting rod 7, the front ends of the rear bars 8 are fixedly connected with hollow seats 19, movable rods 18 are movably sleeved inside the hollow seats 19, buffer springs 20 are fixedly connected inside the movable rods 18 and the hollow seats 19, and the front ends of the movable rods 18 are movably hinged with the fixed blocks 17;

specifically, as shown in fig. 1, 2, 3 and 4, when the front bumper 12 is impacted and moves backward, the connecting seat 5 presses the movable arm 14 backward, the movable arm 14 presses the sliding blocks 13, the two groups of sliding blocks 13 convert the extrusion force in the front-back direction into the transverse force on the left side and the right side so as to extrude the strong spring 9, the front bumper 12 slows down the direct impact force on the rear bumper 8, the effect of double-layer shock absorption is achieved, the protection force of the bumper is improved, the safety is stronger, the two groups of side wings 4 are independently provided with the shock absorption structure formed by the movable rods 18 and the hollow seat 19, when the side wings 4 are impacted laterally, the fixed blocks 17 extrude the movable rods 18, the movable rods 18 move in the hollow seat 19 and extrude the buffer springs 20, the direct impact on the rear bumper 8 is slowed down under the rebound action of the buffer springs 20, the fixed blocks 17 are hinged with the movable rods 18, the side wings 4 can extrude the movable rods 18 under the impact in all directions without damaging the connecting structure, and the side collision prevention effect is better.

Example 3: the rear end of the rear bumper 8 is fixedly connected with a mounting frame 10, the rear bumper 8 is assembled on the front cover through the mounting frame 10, an assembly screw 11 is arranged between a fixed block 17 and the side wings 4, the fixed block 17 and the side wings 4 are assembled through the assembly screw 11, and assembly bolts 15 are respectively assembled between the fixed plate 1 and the front bumper 12, between the limiting block 6 and the rear bumper 8, and between the connecting seat 5 and the front bumper 12;

specifically, as shown in fig. 1, 2, 3 and 4, the shock absorbing components and the mounting components at the front bumper 12 and the rear bumper 8 of the bumper are fixed through the assembly bolts 15 and the assembly screws 11, and when regular maintenance is performed, the fixing plate 1, the limit rod 7, the connecting seat 5, the fixing block 17 and other parts can be detached and replaced through the assembly bolts 15 and the assembly screws 11, so that the whole bumper does not need to be thoroughly replaced, and the long-term maintenance cost is reduced.

Working principle: when the utility model is used, when the front bumper 12 is impacted and moves backwards, the connecting seat 5 presses the movable arm 14 backwards, the movable arm 14 presses the sliding blocks 13, the two groups of sliding blocks 13 convert the extrusion force in the front-back direction into transverse stress on the left side and the right side so as to press the strong springs 9, the front bumper 12 slows down the direct impact force on the rear bumper 8, the two groups of side wings 4 are independently provided with the shock absorption structure formed by the movable rods 18 and the hollow seats 19, when the side wings 4 are impacted sideways, the fixed blocks 17 press the movable rods 18, the movable rods 18 move inwards in the hollow seats 19 and press the buffer springs 20, the direct impact on the rear bumper 8 is slowed down under the rebound effect of the buffer springs 20, the fixed blocks 17 are hinged with the movable rods 18, so that the side wings 4 can press the movable rods 18 in all directions without damaging the connecting structure, the side wings 4 are jogged and abutted with the front bumper 12 through the movable wings 2, when the front bumper 12 is impacted forwards, the movable wings 2 are stressed and reset under the rebound effect of the coil springs 3, the side wings 4 are not affected, and when the side wings 4 are impacted sideways, the side wings are also driven to move backwards under the action of the buffer springs 20.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model 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 utility model 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.

Claims (6)

1. The utility model provides a bumper with shock-absorbing function, includes rear bumper (8) and front bumper (12), its characterized in that: the front end of rear bumper (8) is provided with front bumper (12), front end fixedly connected with fixed plate (1) of front bumper (12), the both sides integral connection of front bumper (12) has extension wing (16), the left and right sides of front bumper (12) is provided with flank (4) respectively, coil spring (3) are all installed to the front end of flank (4), flank (4) are through coil spring (3) swing joint movable wing (2), movable wing (2) and extension wing (16) gomphosis butt, the equal fixedly connected with fixed block (17) of rear end of flank (4), all fixedly connected with connecting seat (5) in front bumper (12) rear end both sides, connecting seat (5) do not swing joint have movable arm (14), the punishment of movable arm (14) is articulated with slider (13), the front end fixedly connected with gag lever post (7) of rear bumper (8).

2. A bumper with shock absorbing function as defined in claim 1, wherein: limiting blocks (6) are welded on the left side and the right side of the limiting rod (7) respectively, the sliding blocks (13) are movably sleeved outside the limiting rod (7), strong springs (9) are fixedly connected between the sliding blocks (13), and the strong springs (9) are sleeved outside the limiting rod (7).

3. A bumper with shock absorbing function as defined in claim 1, wherein: the rear bumper (8) is fixedly connected with a mounting frame (10) at the rear end, and the rear bumper (8) is assembled on the front cover of the automobile through the mounting frame (10).

4. A bumper with shock absorbing function as defined in claim 1, wherein: the rear bumper (8) front end all fixedly connected with hollow seat (19), movable rod (18) have been cup jointed to the inside activity of hollow seat (19), the inside fixedly connected with buffer spring (20) of movable rod (18) and hollow seat (19), the front end and the fixed block (17) activity hinge of movable rod (18).

5. A bumper with shock absorbing function as defined in claim 1, wherein: an assembling screw (11) is arranged between the fixing block (17) and the side wing (4), and the fixing block (17) and the side wing (4) are connected and assembled through the assembling screw (11).

6. A bumper with shock absorbing function as defined in claim 1, wherein: and assembling bolts (15) are respectively arranged between the fixing plate (1) and the front bar (12), between the limiting block (6) and the rear bar (8) and between the connecting seat (5) and the front bar (12).

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