CN207607453U - One kind passing through the fixed collision damper for car of boss bolt - Google Patents

Abstract

The utility model discloses one kind passing through the fixed collision damper for car of boss bolt, including cylinder body, two bottom sides are equipped with locating slot in the cylinder body, the locating slot is equipped with cushion pad, the cushion pad top is equipped with movable block, it is connected with the first buffer spring between the trapezoidal body shape of the movable block and movable block, buffer stopper is equipped with above first buffer spring, the buffer stopper bottom is equipped with groove, the side wall of the groove is parallel with the inclined-plane of movable block, and both sides outwardly protrude at the top of the buffer stopper.Five cushioning effects of the utility model share vehicle body and collide the impact force of object; the safety of the interior driver and conductor of protection; the shock dynamics of vehicle body can be also set to reach minimum simultaneously; the injury tolerance for reducing vehicle body facilitates the repair of car owner, while the buffer can be pulled by external tensile force and be restored; it is continuing with for automobile; the maintenance cost of automobile is reduced, while having saved resource, protects the personal safety of driver and conductor.

Description

One kind passing through the fixed collision damper for car of boss bolt

Technical field

The utility model is related to automobile collision preventing technical fields, more particularly to one kind passing through the fixed automobile collision preventing of boss bolt Buffer.

Background technology

As the growing living standard of people is continuously improved, the owning amount of automobile is more and more, automobile it is general And good days is created for human society life, change people’s lives mode to a certain extent, improve the quality of living, expands Big social scope, conveniently goes on a tour, and increases expanding economy, improves working efficiency.Automobile is born brings various sides to human lives Just, while traffic accident being caused to be continuously increased, traffic accident also brings many shades, driver and conductor to thirst for when trip to the mankind People's vehicle is more protected, and the automobile produced now has installed safety device additional, usually mitigates the measure that traffic accident damages, mainly It concentrates in the measures such as safety belt, air bag, safety glass, automatic bumper for car system, but these are taken on vehicle Personal protection means, and it is seldom for the protection of automobile itself, so general automobile is all appearance when hard hit occurs Quan Fei also needs to flower high price and repairs afterwards, takes a lot of trouble laborious, and car steering comfort level after reparation can not be with being mutually equal to before It is beautiful.

Through retrieval, grant number is the Chinese patent of 203005328 U of CN, discloses a kind of collision damper for car, relates to And automotive field.When automobile collides, it is mounted on the collision damper for car of automobile front and rear sides, passes through multilayer cushion effect Make the impact force of automobile reduce to destroy automobile, to the injury of human body when traffic accident being avoided to occur, improves security performance.Advantage is It is easy, practical, safe, at low cost.All kinds of automobiles are applicable in, but the device is equipped with sand loader, can not restore again after primary shock It uses, needs to be replaced in time, this not only wastes resource, while also having aggravated economic input of the numerous car owners to love vehicle.

Utility model content

The purpose of this utility model is to provide one kind by the fixed collision damper for car of boss bolt, has five times Cushioning effect shares the advantages of impact force of vehicle body and collision object, can not be restored after solving the problems, such as buffer use.

According to a kind of by the fixed collision damper for car of boss bolt, including cylinder body of the utility model embodiment, Two bottom sides are equipped with locating slot in the cylinder body, and the locating slot is equipped with cushion pad, and the cushion pad top is equipped with work Motion block is connected with the first buffer spring, is set above first buffer spring between the trapezoidal body shape of the movable block and movable block There are buffer stopper, the buffer stopper bottom to be equipped with groove, the side wall of the groove is parallel with the inclined-plane of movable block, the buffer stopper Top both sides outwardly protrude, and the protrusion bottom end of the buffer stopper is equipped with the second buffer spring, the bottom of second buffer spring End is located in the fixed seat of cylinder body madial wall, and the buffer stopper top is equipped with snubber block, and the snubber block is in hollow structure and interior Portion is equipped with piston, and the piston tip is connected with connecting rod；The top of the cylinder body lateral wall is equipped with fixing piece with lower part, institute It states fixing piece to be axisymmetricly distributed along cylinder center line, boss bolt is equipped on the fixing piece, the boss bolt runs through Fixing piece is fixedly connected for realizing cylinder body and automobile.

Further, the side wall of the piston is equipped with multiple portable pillars for limit, on the inner wall of the snubber block Equipped with the loose slot to match with portable pillar.

Further, the internal diameter of the damper cap is slightly larger than cylinder body outer diameter, and the bottom of the damper cap is equipped with limiting slot, institute Limiting slot is stated to be interference fitted with cylinder body.

Further, the piston uses silicon aluminum alloy material made and the arc-shaped shape structure of lateral wall of piston.

Further, the connecting rod top extends to outside cylinder body and top is fixed with damper cap.

Further, the damper cap top is equipped with the spongy layer for reducing Vehicular impact vibrations.

The utility model has an advantageous effect in that compared with prior art：Damper cap is equipped with spongy layer, in car hit When hitting, spongy layer contacts and plays certain cushioning effect with external world's collision object first, and secondly damper cap pushes connecting rod movement, Piston is set to be moved in a straight line in snubber block, second of shock absorbing effect is realized in the effect of piston and snubber block, when piston is transported When moving to snubber block bottom, then the buffer stopper in cylinder body can be pushed to continue to move downward, it is real that buffer stopper compresses the second buffer spring Now third time shock absorbing effect, when buffer stopper bottom end touches movable block, movable block bottom end recess sidewall can push activity It is mutually squeezed between block, to the first buffer spring of compression, the 4th shock absorbing effect is realized, when recess sidewall Compressive activities block When in groove, recess sidewall can then be withstood on cushion pad, while squeeze cushion pad, and cushion pad is made to be moved in locating slot, most After so that recess sidewall is stuck in locating slot, realize the 5th shock absorbing effect, five cushioning effects share vehicle body with collision object Impact force, protect the safety of interior driver and conductor, use boss bolt fixed bumper, boss bolt that there is the spy of high intensity Point increases the stability of buffer, while the shock dynamics of vehicle body can also be made to reach minimum, reduces the injury tolerance of vehicle body, Facilitate the repair of car owner, while the buffer can be pulled by external tensile force and be restored, and be continuing with for automobile, reduced automobile Maintenance cost, while having saved resource, protected the personal safety of driver and conductor.

Description of the drawings

Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：

Fig. 1 be the utility model proposes it is a kind of hit by the fixed collision damper for car of boss bolt before structure Schematic diagram.

Fig. 2 be the utility model proposes it is a kind of hit by the fixed collision damper for car of boss bolt after structure Schematic diagram.

Fig. 3 be the utility model proposes a kind of fixed collision damper for car by boss bolt in snubber block Structural schematic diagram.

In figure：1- cylinder bodies, 2- movable blocks, the first buffer springs of 3-, 4- cushion pads, 5- locating slots, 6- buffer stoppers, 7- are fixed Seat, the second buffer springs of 8-, 9- snubber blocks, 10- pistons, 11- connecting rods, 12- damper caps, 13- spongy layers, 14- fixing pieces, 15- boss bolts, 16- loose slots.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

Referring to Fig.1-3, a kind of by the fixed collision damper for car of boss bolt, including cylinder body 1, bottom in cylinder body 1 Both sides are equipped with locating slot 5, and locating slot 5 is equipped with cushion pad 4, and 4 top of cushion pad is equipped with movable block 2, and movable block 2 is trapezoidal The first buffer spring 3 is connected between body shape and movable block 2,3 top of the first buffer spring is equipped with buffer stopper 6, and 6 bottom of buffer stopper is set Fluted, the side wall of groove is parallel with the inclined-plane of movable block 2, and 6 top both sides of buffer stopper outwardly protrude, buffer stopper 6 it is convex Go out bottom end and be equipped with the second buffer spring 8, the bottom end of the second buffer spring 8 is located in the fixed seat 7 of 1 madial wall of cylinder body, buffer stopper 6 Top is equipped with snubber block 9, and snubber block 9 is in hollow structure and is internally provided with piston 10, and 10 top of piston is connected with connecting rod 11, cylinder The top of 1 lateral wall of body is equipped with fixing piece 14 with lower part, and fixing piece 14 is axisymmetricly distributed along 1 center line of cylinder body；Fixing piece It is equipped with boss bolt 15 on 14, being fixedly connected for realizing cylinder body 1 and automobile through fixing piece 14 of boss bolt 15.

The side wall of piston 10 is equipped with multiple portable pillars for limit, and the inner wall of snubber block 9 is equipped with and portable pillar phase Matched loose slot 16；The internal diameter of damper cap 12 is slightly larger than 1 outer diameter of cylinder body, and the bottom of damper cap 12 is equipped with limiting slot, limiting slot It is interference fitted with cylinder body 1；Piston 10 uses silicon aluminum alloy material made and the arc-shaped shape structure of lateral wall of piston 10；Connection 11 top of bar extends to 1 outside of cylinder body and top is fixed with damper cap 12；12 top of damper cap is equipped with for reducing Vehicular impact The spongy layer 13 of vibrations.

Damper cap 12 is equipped with spongy layer 13, and in automobile impacting, spongy layer 13 is contacted and risen with external world's collision object first To certain cushioning effect, secondly the movement of the promotion of damper cap 12 connecting rod 11, makes piston 10 be moved in a straight line in snubber block 9, The effect of piston 10 and snubber block 9 realizes that second of shock absorbing effect then can when piston 10 moves to 9 bottom of snubber block The buffer stopper 6 in cylinder body 1 is pushed to continue to move downward, buffer stopper 6 compresses the second buffer spring 8 and realizes that third time bumper and absorbing shock is made With, when 6 bottom end of buffer stopper touches movable block 2,2 bottom end recess sidewall of movable block mutually squeezes between pushing movable block 2, from And the first buffer spring 3 is compressed, and realize the 4th shock absorbing effect, it is recessed when in recess sidewall Compressive activities block 2 to groove Groove sidewall can then be withstood on cushion pad 4, while squeeze cushion pad 4, so that cushion pad 4 is moved in locating slot 5, finally made groove side Wall is stuck in locating slot 5, realizes that the 5th shock absorbing effect, five cushioning effects share vehicle body and collide the impact force of object, The safety of the interior driver and conductor of protection, using 15 fixed bumper of boss bolt, boss bolt 15 has the characteristics that high intensity, increases The stability of buffer is added, while the shock dynamics of vehicle body can also be made to reach minimum, has reduced the injury tolerance of vehicle body, facilitate vehicle Main repair, while the buffer can be pulled by external tensile force and be restored, and be continuing with for automobile, reduced the repair of automobile Expense, while resource has been saved, protect the personal safety of driver and conductor.

Place is not described in detail for the utility model, is the known technology of those skilled in the art.

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

Claims (5)

1. one kind passing through the fixed collision damper for car of boss bolt, it is characterised in that：Including cylinder body（1）, the cylinder body（1） Interior two bottom sides are equipped with locating slot（5）, the locating slot（5）It is equipped with cushion pad（4）, the cushion pad（4）Top is all provided with There is movable block（2）, the movable block（2）Trapezoidal body shape and movable block（2）Between be connected with the first buffer spring（3）, described One buffer spring（3）Top is equipped with buffer stopper（6）, the buffer stopper（6）Bottom is equipped with groove, side wall and the activity of the groove Block（2）Inclined-plane it is parallel, the buffer stopper（6）Top both sides outwardly protrude, the buffer stopper（6）Protrusion bottom end be equipped with Second buffer spring（8）, second buffer spring（8）Bottom end be located at cylinder body（1）The fixed seat of madial wall（7）On, it is described Buffer stopper（6）Top is equipped with snubber block（9）, the snubber block（9）In hollow structure and it is internally provided with piston（10）, the piston （10）Top is connected with connecting rod（11）；The cylinder body（1）The top of lateral wall is equipped with fixing piece with lower part（14）, described solid Determine part（14）Along cylinder body（1）Center line is axisymmetricly distributed, the fixing piece（14）On be equipped with boss bolt（15）, the wheel Hub bolt（15）Through fixing piece（14）For realizing cylinder body（1）With being fixedly connected for automobile.

2. one kind according to claim 1 passes through the fixed collision damper for car of boss bolt, it is characterised in that：It is described Piston（10）Side wall be equipped with it is multiple for limit portable pillars, the snubber block（9）Inner wall be equipped with and portable pillar phase Matched loose slot（16）.

3. one kind according to claim 1 passes through the fixed collision damper for car of boss bolt, it is characterised in that：It is described Piston（10）Using made by silicon aluminum alloy material and piston（10）The arc-shaped shape structure of lateral wall.

4. one kind according to claim 1 passes through the fixed collision damper for car of boss bolt, it is characterised in that：It is described Connecting rod（11）Top extends to cylinder body（1）External and top is fixed with damper cap（12）.

5. one kind according to claim 4 passes through the fixed collision damper for car of boss bolt, it is characterised in that：It is described Damper cap（12）Top is equipped with the spongy layer for reducing Vehicular impact vibrations（13）.