CN212194985U

CN212194985U - Automobile shock absorption chassis suspension structure

Info

Publication number: CN212194985U
Application number: CN202020328188.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Changzhou Deweisheng Auto Parts Co ltd
Current assignee: Changzhou Deweisheng Auto Parts Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-12-22
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a shock attenuation chassis suspension structure of automobile, including chassis body, suspension roof beam and stabilizer bar, the bottom of chassis body is provided with the spliced pole, and the below of spliced pole is connected with the mount pad to the outside of spliced pole is provided with first elasticity spring, the suspension roof beam sets up in the left and right sides of mount pad, install the connecting piece on the outer wall of bracing piece, and install the pull rod on the connecting piece to the bottom of pull rod is connected with the bottom plate, stabilizer bar welded connection is in both ends about the suspension roof beam. This automobile shock attenuation chassis suspension structure, the bottom of chassis body is provided with the spliced pole, and is provided with first elasticity spring on the outer wall of spliced pole to constitute extending structure through first elasticity spring between spliced pole and the mount pad, at the car in-process of traveling like this, can slow down the vibrations dynamics through first elasticity spring, reduce automobile chassis's vibration range.

Description

Automobile shock absorption chassis suspension structure

Technical Field

The utility model relates to an automobile correlation technique field specifically is an automobile shock attenuation chassis suspension structure.

Background

The automobile chassis is an important component on an automobile, mainly plays a role in supporting and mounting an automobile engine and parts and assemblies thereof, forming the integral shape of the automobile, receiving the power of the engine and playing an important role in the running of the automobile.

However, in the driving process of the existing automobile chassis, particularly in a bumpy road section, the phenomenon of vibration is easy to occur, so that automobile parts are easily damaged, the service life of an automobile is shortened, the existing chassis suspension is simple in damping and inconvenient to buffer and disperse vibration force to a greater degree, and therefore the practicability of the automobile chassis suspension is reduced, and therefore the automobile damping chassis suspension structure is provided so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car shock attenuation chassis suspension structure to solve the vehicle chassis on the present market that the above-mentioned background art provided and at the in-process of traveling, especially in the highway section of jolting, the phenomenon of vibrations appears easily, causes the damage to automobile parts easily like this, has reduced the life of car, and current chassis suspension shock attenuation is fairly simple moreover, and the bigger degree of being not convenient for cushions the dispersion to the vibrations dynamics, thereby has reduced the problem to the practicality of vehicle chassis suspension.

In order to achieve the above object, the utility model provides a following technical scheme: a shock absorption chassis suspension structure of an automobile comprises a chassis body, a suspension beam and a stabilizer bar, wherein the bottom of the chassis body is provided with a connecting column, a mounting seat is connected below the connecting column, and the outer side of the connecting column is provided with a first elastic spring, the suspension beams are arranged on the left side and the right side of the mounting seat, the left side and the right side of the connecting column are both provided with supporting rods, the bottoms of the supporting rods are connected with the first grooves through second elastic springs, the first groove is arranged inside the suspension beam, the outer wall of the supporting rod is provided with a connecting piece, the connecting piece is provided with a pull rod, the bottom of the pull rod is connected with a bottom plate, the bottom of the bottom plate is provided with a limiting block, the left side and the right side of the bottom plate are both connected with a second groove through a third elastic spring, and the second groove is arranged in the suspension beam, and the stabilizer bar is welded and connected to the left end and the right end of the suspension beam.

Preferably, the connection mode of spliced pole and chassis body is the welding, and the connection mode of spliced pole and mount pad is linear bearing and connects to the spliced pole constitutes extending structure through first elasticity spring and mount pad.

Preferably, the connection mode of the mounting seat and the suspension beam is welding, and the suspension beam is symmetrically distributed about the longitudinal center line of the mounting seat.

Preferably, the support rod forms a telescopic structure in the first groove through the second elastic spring, and the support rod is connected with the chassis body through a bolt.

Preferably, the connecting modes of the pull rods, the connecting pieces and the bottom plate are all in rotating connection, 2 groups of pull rods are arranged, and 2 pull rods are arranged in each group.

Preferably, the limiting block and the bottom plate are of an integrated structure, and the limiting block is connected with the second groove in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: the suspension structure of the automobile shock absorption chassis comprises a suspension bracket,

(1) the bottom of the chassis body is provided with a connecting column, the outer wall of the connecting column is provided with a first elastic spring, and a telescopic structure is formed between the connecting column and the mounting seat through the first elastic spring, so that the vibration force can be reduced through the first elastic spring in the driving process of the automobile, and the vibration amplitude of the automobile chassis is reduced;

(2) the left side and the right side of the connecting column are provided with the supporting rods, and the supporting rods form a telescopic structure in the first groove through the second elastic spring, so that the vibration force of the automobile chassis can be further buffered, the vibration condition of the bottom of an automobile is reduced, and the damage probability of automobile parts is reduced;

(3) the left and right sides of spliced pole all is provided with the connecting piece, and is provided with the pull rod between connecting piece and the bottom plate to the connected mode of pull rod and connecting piece and bottom plate is the rotation and is connected, and third elasticity spring is all installed to the left and right sides of bottom plate simultaneously, when chassis body receives vibrations, can slow down the vibrations dynamics simultaneously, and the bigger degree cushions and disperses the vibrations dynamics, guarantees the stability of automobile driving in-process.

Drawings

FIG. 1 is a schematic view of the overall main sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the left side cut-open structure of the bottom plate and the limiting block of the present invention;

fig. 4 is a schematic view of the structure of the chassis body and the connecting column of the present invention viewed from above.

In the figure: 1. a chassis body; 2. connecting columns; 3. a mounting seat; 4. a first elastic spring; 5. a suspension beam; 6. a support bar; 7. a second elastic spring; 8. a first groove; 9. a connecting member; 10. a pull rod; 11. a base plate; 12. a limiting block; 13. a third elastic spring; 14. a second groove; 15. a stabilizer bar.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a shock absorption chassis suspension structure of an automobile comprises a chassis body 1, connecting columns 2, a mounting seat 3, first elastic springs 4, a suspension beam 5, supporting rods 6, second elastic springs 7, first grooves 8, connecting pieces 9, pull rods 10, a bottom plate 11, limiting blocks 12, third elastic springs 13, second grooves 14 and stabilizing rods 15, wherein the connecting columns 2 are arranged at the bottom of the chassis body 1, the mounting seat 3 is connected below the connecting columns 2, the first elastic springs 4 are arranged on the outer sides of the connecting columns 2, the suspension beam 5 is arranged on the left side and the right side of the mounting seat 3, the supporting rods 6 are arranged on the left side and the right side of the connecting columns 2, the bottoms of the supporting rods 6 are connected with the first grooves 8 through the second elastic springs 7, the first grooves 8 are arranged in the suspension beam 5, the connecting pieces 9 are arranged on the outer walls of the supporting rods 6, and the pull rods 10 are arranged on the connecting pieces 9, the bottom of the pull rod 10 is connected with a bottom plate 11, the bottom of the bottom plate 11 is provided with a limiting block 12, the left side and the right side of the bottom plate 11 are connected with a second groove 14 through a third elastic spring 13, the second groove 14 is arranged in the suspension beam 5, and a stabilizing rod 15 is welded and connected to the left end and the right end of the suspension beam 5;

the connecting column 2 and the chassis body 1 are connected in a welding mode, the connecting column 2 and the mounting seat 3 are connected in a linear bearing mode, the connecting column 2 and the mounting seat 3 form a telescopic structure through the first elastic spring 4, the stability of connection between the connecting column 2 and the chassis body 1 is guaranteed, and meanwhile, the vibration force received by the connecting column 2 can be relieved under the action of the first elastic spring 4;

the mounting seat 3 and the suspension beam 5 are connected by welding, and the suspension beam 5 is symmetrically distributed about the longitudinal central line of the mounting seat 3, so that the mounting seat 3 and the suspension beam 5 are connected more firmly, and the suspension structure has better stability in use;

the supporting rod 6 forms a telescopic structure in the first groove 8 through the second elastic spring 7, and the supporting rod 6 is connected with the chassis body 1 through a bolt, so that the vibration force on the supporting rod 6 can be buffered, and the damping effect is improved;

the connecting modes of the pull rods 10, the connecting pieces 9 and the bottom plate 11 are rotationally connected, 2 groups of pull rods 10 are arranged, and 2 pull rods 10 are arranged in each group, so that when the vibration force is relieved, the pull rods 10 can move towards the left side and the right side simultaneously, and the vibration force is dispersed;

stopper 12 and bottom plate 11 formula structure as an organic whole, and stopper 12 and second recess 14 connected mode be sliding connection, can make stopper 12 more steady when removing, and then make the bottom plate 11 remove more stable, ensure that this suspension structure uses more stably.

The working principle is as follows: when the automobile shock absorption chassis suspension structure is used, as shown in fig. 1-2 and fig. 4, when an automobile runs to a bumpy road section, the chassis body 1 can be bumpy and vibrate, at the moment, the connecting column 2 can vibrate up and down between the mounting seat 3 and the chassis body 1 through the first elastic spring 4, the force applied to the connecting column 2 can be reduced under the action of the first elastic spring 4, meanwhile, the second elastic spring 7 at the bottom of the supporting rod 6 can also buffer the vibration force, the connecting piece 9 is arranged on the outer wall of the supporting rod 6, the pull rod 10 is arranged between the connecting piece 9 and the bottom plate 11, and the pull rod 10 is rotatably connected with the connecting piece 9 and the bottom plate 11, so that when the supporting rod 6 moves downwards, the pull rod 10 can rotate outwards to drive the bottom plate 11 to move outwards, and the bottom plate 11 can extrude a third elastic spring 13 outside, meanwhile, the third elastic spring 13 on the inner side is stretched, and 2 groups of pull rods 10 are arranged, so that the damping effect of the automobile chassis can be further enhanced;

as shown in fig. 3, the bottom of the bottom plate 11 is provided with the limiting block 12, and the limiting block 12 and the suspension beam 5 are slidably connected, so that when the bottom plate 11 drives the limiting block 12 to move together in the second groove 14, the limiting block 12 can slide along the suspension beam 5, so that the bottom plate 11 can move more stably, the bottom plate 11 is effectively prevented from shaking, and the normal operation of the damping operation is ensured.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an automobile shock attenuation chassis suspension structure, includes chassis body (1), suspension roof beam (5) and stabilizer bar (15), its characterized in that: the chassis comprises a chassis body (1), a connecting column (2) is arranged at the bottom of the chassis body (1), a mounting seat (3) is connected below the connecting column (2), a first elastic spring (4) is arranged on the outer side of the connecting column (2), suspension beams (5) are arranged on the left side and the right side of the mounting seat (3), supporting rods (6) are arranged on the left side and the right side of the connecting column (2), the bottom of each supporting rod (6) is connected with a first groove (8) through a second elastic spring (7), the first grooves (8) are arranged in the suspension beams (5), connecting pieces (9) are arranged on the outer walls of the supporting rods (6), pull rods (10) are arranged on the connecting pieces (9), the bottom of each pull rod (10) is connected with a bottom plate (11), limiting blocks (12) are arranged at the bottom of each bottom plate (11), and the left side and the right side of each bottom plate (11) are connected with second grooves (14) through third elastic springs (, and the second groove (14) is arranged in the suspension beam (5), and the stabilizer bar (15) is welded and connected to the left end and the right end of the suspension beam (5).

2. The suspension structure for a shock absorbing chassis of an automobile according to claim 1, wherein: the connecting mode of spliced pole (2) and chassis body (1) is the welding, and the connecting mode of spliced pole (2) and mount pad (3) is linear bearing and connects to spliced pole (2) constitutes extending structure through first elasticity spring (4) and mount pad (3).

3. The suspension structure for a shock absorbing chassis of an automobile according to claim 1, wherein: the mounting seat (3) and the suspension beam (5) are connected in a welding mode, and the suspension beam (5) is symmetrically distributed relative to the longitudinal center line of the mounting seat (3).

4. The suspension structure for a shock absorbing chassis of an automobile according to claim 1, wherein: the support rod (6) forms a telescopic structure in the first groove (8) through the second elastic spring (7), and the support rod (6) is connected with the chassis body (1) through a bolt.

5. The suspension structure for a shock absorbing chassis of an automobile according to claim 1, wherein: the connecting mode of the pull rod (10) and the connecting piece (9) and the bottom plate (11) is that the pull rod is rotatably connected, 2 groups of pull rods (10) are arranged, and 2 pull rods (10) are arranged in each group.

6. The suspension structure for a shock absorbing chassis of an automobile according to claim 1, wherein: the limiting block (12) and the bottom plate (11) are of an integrated structure, and the limiting block (12) and the second groove (14) are connected in a sliding mode.