CN214788784U

CN214788784U - Spring assembly for vehicle-mounted shock absorber

Info

Publication number: CN214788784U
Application number: CN202121546811.3U
Authority: CN
Inventors: 张李新
Original assignee: Wuxi Maofeisheng Machinery Co ltd
Current assignee: Wuxi Maofeisheng Machinery Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-11-19
Anticipated expiration: 2031-07-08

Abstract

The utility model belongs to the field of vehicle-mounted dampers, in particular to a spring assembly for a vehicle-mounted damper, aiming at the spring assembly in the prior vehicle-mounted damper, only simply depends on a spring to damp, the damping effect is not good, and the damper is easy to shake, thereby not only influencing the comfort level of a vehicle, causing safety accidents and being not beneficial to the damping of the vehicle, the utility model provides a scheme which comprises a rectangular seat, a fixed groove is arranged at the top of the rectangular seat, a transverse plate is connected in the fixed groove in a sliding way, the top of the transverse plate is fixedly connected with a connecting seat, the bottom of the transverse plate is symmetrically and fixedly connected with two spring main bodies, the utility model has reasonable structure, can reduce the shake of the damper by longitudinally and transversely dissipating the vibration force of the vehicle, improves the comfort level of the vehicle, and simultaneously carries out shot blasting treatment on the surface of the spring main body, reduce the fatigue of spring main part, improve life.

Description

Spring assembly for vehicle-mounted shock absorber

Technical Field

The utility model relates to an on-vehicle bumper shock absorber technical field especially relates to a spring assembly for on-vehicle bumper shock absorber.

Background

The vehicle-mounted shock absorber is used for quickly attenuating the vibration of a frame and a vehicle body and improving the smoothness and the comfort of the running of an automobile.

Spring assembly among the current on-vehicle bumper shock absorber, the dependence spring of only being simple carries out the shock attenuation, and the shock attenuation effect is not good, and makes the bumper shock absorber production rock easily, not only influences the comfort level of driving, the incident appears, is unfavorable for the shock attenuation of car moreover, so we propose a spring assembly for on-vehicle bumper shock absorber for solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the spring assembly who exists among the prior art among the current vehicle-mounted shock absorber, only the reliance spring of simplicity carries out the shock attenuation, and the shock attenuation effect is not good, and makes the shock absorber produce easily and rock, not only influences the comfort level of driving, the incident appears, is unfavorable for the absorbing shortcoming of car moreover, and the spring assembly who is used for vehicle-mounted shock absorber who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a spring assembly for a vehicle-mounted shock absorber comprises a rectangular seat, wherein a fixed groove is formed in the top of the rectangular seat, a transverse plate is connected in the fixed groove in a sliding manner, a connecting seat is fixedly connected to the top of the transverse plate, two spring bodies are symmetrically and fixedly connected to the bottom of the transverse plate, the bottom ends of the two spring bodies are fixedly connected to the bottom of the fixed groove, two rotating rods are symmetrically and rotatably connected to the bottom of the transverse plate, two limiting plates are symmetrically and fixedly connected to the bottom of the fixed groove, a sliding block is slidably connected to one side, away from each other, of each limiting plate, a connecting rod is rotatably connected to each sliding block, two sliding plates are symmetrically and slidably connected to the inner wall of the bottom of the fixed groove, one ends of the rotating rods and the connecting rod are rotatably connected to one side of each sliding plate, a buffer air bag is symmetrically and fixedly connected to one side of each sliding plate, and one sides of the four buffer air bags are fixedly connected to the inner walls of the two sides of the fixed groove respectively, can carry out the shock attenuation to shaking force through two spring main body, because spring main body comprises dense circle and rare circle, and rare circle number of turns is greater than the dense circle number of turns, can improve spring main body's shock attenuation effect like this, the peening has been carried out on spring main body's surface simultaneously, reduce spring main body's fatigue, and the service life is prolonged, in diaphragm lapse, can make the slider slide on the limiting plate through dwang and connecting rod, can make the sliding plate remove simultaneously, two buffering airbags can cushion the sliding plate, thereby can transversely dissipate the shaking force, and then can avoid the bumper shock absorber to take place to rock, the comfort level of driving a vehicle has been improved.

Preferably, the spiral direction of spring body is the dextrorotation, and total number of turns is forty circles, and effective number of turns thirty-eight circles is established into thirty board circles through effective number of turns with spring body, the manufacturing of being convenient for.

Preferably, the spring main body includes close circle and rare circle, and the effective number of turns of close circle is sixteen circles, and the effective number of turns of rare circle is twenty-two circles, the surface of the spring main body is the peening surface, the deflection of the spring main body is not more than three hundredths of free length of the spring main body, and the number of turns of rare circle is greater than the number of turns of close circle, can improve the shock attenuation effect of the spring main body like this, and the peening has been carried out on the surface of the spring main body simultaneously, reduces the fatigue of the spring main body, improves life.

Preferably, the bottom fixedly connected with first magnet of diaphragm, fixedly connected with second magnet on the bottom inner wall of fixed slot, first magnet is the same with one side magnetism that the second magnet is close to each other, according to the principle that like poles of magnet repel each other, can provide a reaction force for the diaphragm, and then can offset partly shaking force.

Preferably, two sliding grooves are symmetrically formed in the inner wall of the bottom of the fixing groove, the bottom of each sliding plate extends into the corresponding sliding groove and is connected with the inner wall of the bottom of the corresponding sliding groove in a sliding mode, and the sliding grooves can enable the sliding plates to move more stably.

Preferably, the bottom fixedly connected with bottom plate of rectangle seat, the top fixedly connected with roof of connecting seat, two first mounting holes have been seted up to the symmetry on the roof, two second mounting holes have been seted up to the symmetry on the bottom plate, owing to set up roof and bottom plate, and seted up first mounting hole and second mounting hole on roof and the bottom plate respectively, be convenient for like this install the rectangle seat, be convenient for simultaneously install the bumper shock absorber on the roof.

Has the advantages that: owing to set up roof and bottom plate, and first mounting hole and second mounting hole have been seted up on roof and the bottom plate respectively, be convenient for install the rectangle seat like this, be convenient for simultaneously install the bumper shock absorber on the roof, can carry out the shock attenuation to the shaking force through two spring main parts, because spring main part comprises dense circle and rare circle, and rare circle number of turns is greater than the dense circle number of turns, can improve spring main part's shock attenuation effect like this, the peening processing has been carried out on spring main part's surface simultaneously, reduce spring main part's fatigue, and service life is prolonged.

Owing to set up first magnet and second magnet, first magnet is the same with the magnetism of second magnet, according to the principle that like poles of magnet repel each other, can provide a reaction force for the diaphragm, and then can offset partly shaking force, simultaneously in diaphragm lapse, can make the slider slide on the limiting plate through dwang and connecting rod, can make the sliding plate remove simultaneously, two buffering gasbags can cushion the sliding plate, thereby can transversely dissipate the shaking force, and then can avoid the bumper shock absorber to take place to rock, the comfort level of driving a vehicle has been improved.

The utility model discloses it is rational in infrastructure, through carrying out vertical and horizontal dissipation to car vibrations power, can reduce rocking of bumper shock absorber, improve driving comfort level, the peening processing has been carried out on the surface of spring main part simultaneously, reduces the fatigue of spring main part, improves life.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a spring assembly for a vehicle-mounted shock absorber according to the present invention;

FIG. 2 is a schematic diagram of a main sectional structure of a spring assembly for a vehicle-mounted shock absorber according to the present invention;

FIG. 3 is a schematic structural diagram of a spring main body of a spring assembly for a vehicle-mounted shock absorber according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a portion a of a spring assembly for a vehicle-mounted shock absorber according to the present invention.

In the figure: the spring comprises a rectangular seat 1, a fixing groove 2, a connecting seat 3, a transverse plate 4, a spring main body 5, a bottom plate 6, a top plate 7, a first magnet 8, a second magnet 9, a rotating rod 10, a limiting plate 11, a connecting rod 12, a sliding plate 13, a buffering air bag 14, a sliding chute 15, a first mounting hole 16 and a second mounting hole 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a spring assembly for a vehicle-mounted shock absorber comprises a rectangular base 1, a fixed groove 2 is formed at the top of the rectangular base 1, a transverse plate 4 is slidably connected in the fixed groove 2, a connecting seat 3 is fixedly connected at the top of the transverse plate 4, two spring bodies 5 are symmetrically and fixedly connected at the bottom of the transverse plate 4, the bottom ends of the two spring bodies 5 are fixedly connected with the bottom of the fixed groove 2, two rotating rods 10 are symmetrically and rotatably connected at the bottom of the transverse plate 4, two limiting plates 11 are symmetrically and fixedly connected at the bottom of the fixed groove 2, a sliding block is slidably connected at one side, away from each other, of the two limiting plates 11, a connecting rod 12 is rotatably connected on each sliding block, two sliding plates 13 are symmetrically and slidably connected on the inner wall at the bottom of the fixed groove 2, one end of each rotating rod 10 and one end of each connecting rod 12 are rotatably connected with one side of each sliding plate 13, and one side of each sliding plate 13 is symmetrically and fixedly connected with a buffer airbag 14, one side of each of the four buffering air bags 14 is fixedly connected with the inner walls of the two sides of the fixed groove 2 respectively, the rotating direction of the spring body 5 is right-handed, the total number of turns is forty turns, the number of effective turns is thirty-eight turns, the spring body 5 comprises a tight turn and a thin turn, the number of effective turns of the tight turn is sixteen turns, the number of effective turns of the thin turn is twenty-two turns, the surface of the spring body 5 is a shot blasting surface, the deformation of the spring body 5 is not more than three percent of the free length of the spring body 5, the bottom of the transverse plate 4 is fixedly connected with a first magnet 8, the inner wall of the bottom of the fixed groove 2 is fixedly connected with a second magnet 9, one side of the first magnet 8, which is close to the second magnet 9, has the same magnetism, the vibration force can be damped through the two spring bodies 5, because the spring body 5 consists of the tight turn and the thin turn, and the number of the thin turn is more than the number of the tight turn, thus the damping effect of the spring body 5 can be improved, meanwhile, the surface of the spring main body 5 is subjected to shot blasting treatment, the fatigue of the spring main body 5 is reduced, the service life is prolonged, as the first magnet 8 and the second magnet 9 are arranged, the magnetism of the first magnet 8 is the same as that of the second magnet 9, a reaction force can be provided for the transverse plate 4 according to the principle that like poles of the magnets repel each other, and further a part of vibration force can be counteracted, meanwhile, when the transverse plate 4 moves downwards, the slide block can slide on the limiting plate 11 through the rotating rod 10 and the connecting rod 12, and the slide plate 13 can move at the same time, the two buffer air bags 14 can buffer the slide plate 13, so that the vibration force can be transversely dissipated, further the vibration of the shock absorber can be avoided, the comfort level of driving is improved, the utility model has reasonable structure, and the vibration force of the automobile can be longitudinally and transversely dissipated, so that the vibration of the shock absorber can be reduced, the driving comfort degree is improved, meanwhile, shot blasting treatment is carried out on the surface of the spring main body 5, the fatigue of the spring main body 5 is reduced, and the service life is prolonged.

The utility model discloses in, two spouts 15 have been seted up to the symmetry on the bottom inner wall of fixed slot 2, the bottom of two sliding plates 13 extend to respectively in two spouts 15 and respectively with two spouts 15's bottom inner wall sliding connection, spout 15 can make sliding plate 13 remove more firm.

The utility model discloses in, the bottom fixedly connected with bottom plate 6 of rectangle seat 1, the top fixedly connected with roof 7 of connecting seat 3, two first mounting holes 16 have been seted up to the symmetry on roof 7, two second mounting holes 17 have been seted up to the symmetry on bottom plate 6, owing to set up roof 6 and bottom plate 7, and seted up first mounting hole 16 and second mounting hole 17 on roof 6 and the bottom plate 7 respectively, be convenient for like this install rectangle seat 1, be convenient for simultaneously install the bumper shock absorber on roof 6.

The working principle is as follows: firstly, the top plate 7 is installed on the shock absorber through the two first installation holes 16 on the top plate 7, then the bottom plate 6 is installed at a proper position through the two second installation holes 17, when the automobile vibrates, the shock absorber can move downwards, and further the top plate 7 can drive the connecting seat 3 to move downwards, at the moment, the transverse plate 4 can be stressed to compress the two spring main bodies 5, the two spring main bodies 5 can absorb the vibration force, because the spring main bodies 5 consist of dense rings and sparse rings, and the number of the sparse rings is greater than that of the dense rings, the shock absorption effect of the spring main bodies 5 can be improved, meanwhile, the surface of the spring main bodies 5 is subjected to shot blasting treatment, the fatigue of the spring main bodies 5 is reduced, the service life is prolonged, when the transverse plate 4 moves downwards, the first magnet 8 can move downwards, because the magnetism of the first magnet 8 is the same as that of the second magnet 9, according to the principle that like magnets repel each other, can provide a reaction force for diaphragm 4, and then can offset some vibrations power, simultaneously in diaphragm 4 downstream, can make the slider slide on limiting plate 11 through dwang 10 and connecting rod 12, can make sliding plate 13 remove simultaneously, two buffering gasbags 14 can cushion sliding plate 13 to can transversely dissipate the vibrations power, and then can avoid the bumper shock absorber to take place to rock, improved the comfort level of driving a vehicle.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A spring assembly for a vehicle-mounted shock absorber comprises a rectangular seat (1) and is characterized in that a fixing groove (2) is formed in the top of the rectangular seat (1), a transverse plate (4) is connected in the fixing groove (2) in a sliding manner, a connecting seat (3) is fixedly connected to the top of the transverse plate (4), two spring main bodies (5) are symmetrically and fixedly connected to the bottom of the transverse plate (4), the bottom ends of the two spring main bodies (5) are fixedly connected with the bottom of the fixing groove (2), two rotating rods (10) are symmetrically and rotatably connected to the bottom of the transverse plate (4), two limiting plates (11) are symmetrically and fixedly connected to the bottom of the fixing groove (2), sliding blocks are respectively and slidably connected to the sides, away from each other, of the two limiting plates (11), connecting rods (12) are respectively and rotatably connected to the two sliding blocks, two sliding plates (13) are symmetrically and slidably connected to the inner wall of the bottom of the fixing groove (2), one end of each of the rotating rod (10) and the connecting rod (12) is rotatably connected with one side of the sliding plate (13), one side of each sliding plate (13) is symmetrically and fixedly connected with the buffering air bags (14), and one side of each of the four buffering air bags (14) is fixedly connected with the inner walls of the two sides of the fixing groove (2) respectively.

2. Spring assembly for vehicle shock absorber according to claim 1, characterized in that the direction of rotation of the spring body (5) is right-hand and the total number of turns is forty turns and the effective number of turns is thirty-eight turns.

3. The spring assembly for a vehicle shock absorber according to claim 1, wherein the spring body (5) comprises a tight coil and a weak coil, the number of effective tight coils is sixteen coils, the number of effective weak coils is twenty-two coils, the surface of the spring body (5) is a shot blasting surface, and the deformation amount of the spring body (5) is not more than three-hundredth percent of the free length of the spring body (5).

4. The spring assembly for the vehicle-mounted shock absorber is characterized in that a first magnet (8) is fixedly connected to the bottom of the transverse plate (4), a second magnet (9) is fixedly connected to the inner wall of the bottom of the fixing groove (2), and the first magnet (8) and the second magnet (9) have the same magnetism on the sides close to each other.

5. The spring assembly for the vehicle-mounted shock absorber according to claim 1, wherein the bottom inner wall of the fixed groove (2) is symmetrically provided with two sliding grooves (15), and the bottom parts of the two sliding plates (13) extend into the two sliding grooves (15) respectively and are slidably connected with the bottom inner walls of the two sliding grooves (15) respectively.

6. The spring assembly for the vehicle-mounted shock absorber is characterized in that a bottom plate (6) is fixedly connected to the bottom of the rectangular seat (1), a top plate (7) is fixedly connected to the top of the connecting seat (3), two first mounting holes (16) are symmetrically formed in the top plate (7), and two second mounting holes (17) are symmetrically formed in the bottom plate (6).