CN207345724U - A kind of automobile front beam of good buffer effect - Google Patents

Abstract

The utility model discloses a kind of automobile front beam of good buffer effect, including fixed plate, block is all connected with left and right sides of the fixed plate side, the opposite side of two contiguous blocks is fixedly connected with the first side plate with the opposite side of the second side plate respectively, the opposite side of two contiguous blocks offers loose slot, one end in the loose slot with movable plate is socketed, the side of the movable plate and side in the loose slot is flexibly connected by telescopic rod with the side of loose slot inner wall, brute spring is socketed with the telescopic rod.The utility model passes through the improvement to movable plate, the use of the buffering circular hole opened up on buffering soft board and buffering soft board on movable plate, the elasticity that buffering soft board has in itself can play cushioning effect, buffering circular hole opens up the energy that can absorb shock, movable plate coordinates the use of telescopic rod and brute spring, the automobile of shock is further absorbed energy, so as to add the buffering effect of automobile.

Description

A kind of automobile front beam of good buffer effect

Technical field

Bumper technical field is the utility model is related to, is specially a kind of automobile front beam of good buffer effect.

Background technology

Front/rear collision bumper is located at the rear and front end of car respectively, plays a part of protection, relaxes extraneous rush for absorbing Power is hit, the bumper body injection molding of current most of kart, this structure own wt is light, structure letter Single, convenient manufacture, cost is low, but bumper strength is low, and impact resistance is poor, has security risk to driver or passenger, is Reinforced safety thick stick intensity improves impact resistance, some bumpers employ metal material.

Since metal material hardness is big, once front bumper is hit, direct impact force can be caused very big, in order to solve this Problem, some manufacturers are provided with buffer stopper, and buffer stopper uses caoutchouc elasticity block structure mostly, this elastomer block general thickness compared with Thickness, even if using the plastic foam material of low-density, the vehicle having for this uses inflating rubber body and is touched with improving buffer stopper absorption Hit the measure of the function of energy.

Utility model content

（One）The technical problem of solution

In view of the deficiencies of the prior art, the utility model provides a kind of automobile front beam of good buffer effect, solves The problem of traditional injection moulding bumper impact force difference and poor cushion performance.

（Two）Technical solution

To achieve the above object, the utility model provides following technical solution：A kind of automobile front protecting danger of good buffer effect Thick stick, including fixed plate, are all connected with block at left and right sides of the fixed plate side, the opposite sides of two contiguous blocks respectively with First side plate is fixedly connected with the opposite side of the second side plate, and the opposite side of two contiguous blocks offers loose slot, The loose slot is interior to pass through telescopic rod with the socket of one end of movable plate, the side of the movable plate and the side in loose slot It is flexibly connected with the side of loose slot inner wall, is socketed with brute spring on the telescopic rod, the side of the movable plate and is located at It is described by being fixedly connected respectively by three baffle-boxs with two buffer springs with the side of fixed plate between two contiguous blocks The opposite side of movable plate is fixedly connected with buffering the side of soft board, and buffer the left and right sides of soft board respectively with two contiguous blocks Opposite side is fixedly connected, and buffering circular hole is offered on the buffering soft board, the fronts of two contiguous blocks respectively with two The side of protection board is fixedly connected, and the opposite side of the side of two protection boards is fixed with buffering the left and right sides of soft board respectively Connection, the opposite side of two protection board sides is fixed with the first side plate and the opposite side of the second side plate side surface respectively to be connected Connect, the side of the fixed plate and be fixedly connected positioned at the lower section of contiguous block with the side of the first aluminium sheet, first aluminium sheet Top is fixedly connected with buffering the bottom of soft board, the side of the fixed plate and the top and the one of the second aluminium sheet for being located at contiguous block Side is fixedly connected, and the bottom of second aluminium sheet at the top of buffering soft board with being fixedly connected.

Preferably, the width at the top of first aluminium sheet is equal with the width of contiguous block bottom, and the second aluminium sheet bottom Width is equal with the width at the top of contiguous block.

Preferably, the side of the telescopic rod is located on the center line of movable plate side, and the other end of telescopic rod is positioned at activity The middle part of groove inner wall side.

Preferably, one end of the brute spring is fixedly connected with the side of loose slot inner wall, and brute spring is another End is fixedly connected with the side of movable plate.

Preferably, the shape of first side plate and the second side plate is arc, and the phase of the first side plate and the second side plate The equal length of the side of length and contiguous block to side.

Preferably, the side of the buffering soft board is located at the positive middle part of movable plate, and movable plate is being located at fixed plate just Front.

（Three）Beneficial effect

The utility model provides a kind of automobile front beam of good buffer effect.Possesses following beneficial effect：

（1）, the utility model by the improvement to movable plate, opened up on the buffering soft board and buffering soft board on movable plate Buffering circular hole use, buffering soft board have in itself elasticity can play certain cushioning effect, buffer opening up for circular hole The energy of shock can be absorbed, movable plate coordinates the use of telescopic rod and brute spring, to the automobile of shock further by energy Amount is absorbed, so as to add the buffering effect of automobile.

（2）, the utility model pass through the improvement to fixed plate, the use of baffle-box and buffer spring, when in movable plate Be knocked to fixed plate direction move when, baffle-box and buffer spring are further cut down on the basis of brute spring on just to be hit Power.

Brief description of the drawings

Fig. 1 is the sectional view of the utility model structure top view；

Fig. 2 is the utility model structure top view.

In figure：1 fixed plate, 2 first aluminium sheets, 3 first side plates, 4 second side plates, 5 loose slots, 6 telescopic rods, 7 brute springs, 8 movable plates, 9 baffle-boxs, 10 buffer springs, 11 buffering soft boards, 12 buffering circular holes, 13 contiguous blocks, 14 protection boards, 15 second aluminium Plate.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.

As shown in Figs. 1-2, the utility model provides a kind of technical solution：A kind of automobile front beam of good buffer effect, Including fixed plate 1, block 13 is all connected with left and right sides of 1 side of fixed plate, the opposite sides of two contiguous blocks 13 is respectively with first Side plate 3 is fixedly connected with the opposite side of the second side plate 4, and the shape of the first side plate 3 and the second side plate 4 is arc, and first The length of the opposite side of 3 and second side plate 4 of side plate and the equal length of the side of contiguous block 13, by being provided with the first side plate 3 and second side plate 4, the steel that the first side plate 3 has hardness harder with the second side plate 4 be made, and by the first side plate 3 and the second side plate 4 are shaped to arc, can be while ensureing that car conour is beautiful, can be to a greater extent to the left and right of automobile front face Side is protected, and when a crash occurs, the safety of driver is preferably protected, identical two contiguous blocks 13 it is opposite Side offers loose slot 5, and loose slot 5 is interior with the socket of one end of movable plate 8, the side of movable plate 8 and in loose slot 5 Side be flexibly connected by telescopic rod 6 with the side of 5 inner wall of loose slot, the side of telescopic rod 6 is located at 8 side center line of movable plate On, and the other end of telescopic rod 6 is located at the middle part of 5 inner wall side of loose slot, and brute spring 7, strength bullet are socketed with telescopic rod 6 One end of spring 7 is fixedly connected with the side of 5 inner wall of loose slot, and the side of the other end of brute spring 7 and movable plate 8 is fixed and connected Connect, the side of movable plate 8 and between two contiguous blocks 13 by passing through three baffle-boxs 9 and two buffer springs 10 respectively It is fixedly connected with the side of fixed plate 1, the opposite side of movable plate 8 is fixedly connected with buffering the side of soft board 11, by buffering The use of soft board 11, buffering soft board 11 is fabricated by the rubber of manufacture tire, its rubber feature wearability is good and with slow The effect of punching and there is stronger elasticity, when hitting, cut down and hit in maximum limit in buffering soft board 11 Opposite side of the left and right sides of power, shape and buffering soft board 11 respectively with two contiguous blocks 13 is fixedly connected, by fixed plate 1 Improvement, the use of baffle-box 9 and buffer spring 10 is slow when in movable plate 8 when being knocked move to 1 direction of fixed plate Rush case 9 and buffer spring 10 and impact is further cut down on the basis of brute spring 7 is first, the side of buffering soft board 11 is positioned at work 8 positive middle part of movable plate, and movable plate 8 is located at the front of fixed plate 1, buffers and buffering circular hole 12 is offered on soft board 11, two Side of the front of a contiguous block 13 respectively with two protection boards 14 is fixedly connected, and opposite the one of the side of two protection boards 14 Side is fixedly connected with buffering the left and right sides of soft board 11 respectively, the opposite sides of two 14 sides of protection board respectively with the first side plate 3 are fixedly connected with the opposite side of 4 side surface of the second side plate, the side of fixed plate 1 and the lower section and first for being located at contiguous block 13 The side of aluminium sheet 2 is fixedly connected, and the top of the first aluminium sheet 2 is fixedly connected with buffering the bottom of soft board 11, the side of fixed plate 1 and It is fixedly connected positioned at the top of contiguous block 13 with the side of the second aluminium sheet 15, the width at the top of the first aluminium sheet 2 and 13 bottom of contiguous block The width in portion is equal, and the width of 15 bottom of the second aluminium sheet is equal with the width at the top of contiguous block 13, the bottom of the second aluminium sheet 15 It is fixedly connected with the top for buffering soft board 11, by being provided with the first aluminium sheet 2 and the second aluminium sheet 15, mainly due to the material of aluminum products Matter is relatively soft, can play buffering soft board 11, movable plate 8, brute spring 7, baffle-box 9 upon impact and subtract with buffer spring 10 Effect is shaken, so as to increase the buffer capacity of front bumper, by the improvement to movable plate 8, the buffering soft board on movable plate 8 11 and buffering soft board 11 on the use of buffering circular hole 12 that opens up, the elasticity that has of buffering soft board 11 in itself, can play one Fixed cushioning effect, buffering circular hole 12 open up the energy that can absorb shock, and movable plate 8 coordinates telescopic rod 6 and brute spring 7 Use, the automobile of shock is further absorbed energy, so as to add the buffering effect of automobile.

Operation principle：When bumper is subject to hit, buffering soft board 11 carries out first step buffering by the energy of shock Amount is absorbed, and buffers 11 Compressive activities plate 8 of soft board, and brute spring 7 continues to cut down impact, at this time, baffle-box 9 and damping bullet Spring 10 further absorbs the energy hit, so as to greatest extent by power dissipation with absorbing.

It can to sum up obtain, the automobile front beam of the good buffer effect, it is slow on movable plate 8 by the improvement to movable plate 8 Rush soft board 11 and buffer the use of the buffering circular hole 12 opened up on soft board 11, the elasticity that buffering soft board 11 has in itself can Play certain cushioning effect, buffering circular hole 12 opens up the energy that can absorb shock, movable plate 8 coordinate telescopic rod 6 with it is strong Energy, is further absorbed the automobile of shock by the use of power spring 7, so as to add the buffering effect of automobile, is led to Cross the improvement to fixed plate 1, the use of baffle-box 9 and buffer spring 10, when being knocked in movable plate 8 to 1 side of fixed plate To during movement, baffle-box 9 and buffer spring 10 further cut down impact on the basis of brute spring 7 on just, so as to solve The problem of traditional injection moulding bumper impact force difference and poor cushion performance.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment Intrinsic key element.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of automobile front beam of good buffer effect, including fixed plate（1）, it is characterised in that：The fixed plate（1）Side The left and right sides be all connected with block（13）, two contiguous blocks（13）Opposite side respectively with the first side plate（3）With the second side Plate（4）Opposite side be fixedly connected, two contiguous blocks（13）Opposite side offer loose slot（5）, the work Dynamic groove（5）Interior and movable plate（8）One end socket, the movable plate（8）Side and be located at loose slot（5）Interior side passes through Telescopic rod（6）With loose slot（5）The side of inner wall is flexibly connected, the telescopic rod（6）On be socketed with brute spring（7）, it is described Movable plate（8）Side and be located at two contiguous blocks（13）Between by passing through three baffle-boxs respectively（9）With two buffering elastics Spring（10）With fixed plate（1）Side be fixedly connected, the movable plate（8）Opposite side with buffering soft board（11）Side fix Connection, and buffer soft board（11）The left and right sides respectively with two contiguous blocks（13）Opposite side be fixedly connected, the buffering Soft board（11）On offer buffering circular hole（12）, two contiguous blocks（13）Front respectively with two protection boards（14）One Side is fixedly connected, and two protection boards（14）Side opposite side respectively with buffer soft board（11）The left and right sides fix connect Connect, two protection boards（14）The opposite side of side respectively with the first side plate（3）With the second side plate（4）The opposite side of side surface It is fixedly connected, the fixed plate（1）Side and be located at contiguous block（13）Lower section and the first aluminium sheet（2）Side fix connect Connect, first aluminium sheet（2）Top with buffering soft board（11）Bottom be fixedly connected, the fixed plate（1）Side and position In contiguous block（13）Top and the second aluminium sheet（15）Side be fixedly connected, second aluminium sheet（15）Bottom and buffering it is soft Plate（11）Top be fixedly connected.

A kind of 2. automobile front beam of good buffer effect according to claim 1, it is characterised in that：First aluminium sheet （2）The width and contiguous block at top（13）The width of bottom is equal, and the second aluminium sheet（15）The width and contiguous block of bottom（13） The width at top is equal.

A kind of 3. automobile front beam of good buffer effect according to claim 1, it is characterised in that：The telescopic rod （6）Side be located at movable plate（8）On the center line of side, and telescopic rod（6）The other end be located at loose slot（5）In inner wall side Portion.

A kind of 4. automobile front beam of good buffer effect according to claim 1, it is characterised in that：The brute spring （7）One end and loose slot（5）The side of inner wall is fixedly connected, and brute spring（7）The other end and movable plate（8）Side It is fixedly connected.

A kind of 5. automobile front beam of good buffer effect according to claim 1, it is characterised in that：First side plate （3）With the second side plate（4）Shape be arc, and the first side plate（3）With the second side plate（4）Opposite side length and company Connect block（13）Side equal length.

A kind of 6. automobile front beam of good buffer effect according to claim 1, it is characterised in that：The buffering soft board （11）Side be located at movable plate（8）Positive middle part, and movable plate（8）Positioned at fixed plate（1）Front.