CN212797086U

CN212797086U - Automobile chassis with shockproof function

Info

Publication number: CN212797086U
Application number: CN202021520074.5U
Authority: CN
Inventors: 程轩挺
Original assignee: Shanghai Langui Automobile Technology Co ltd
Current assignee: Shanghai Langui Automobile Technology Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-03-26
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses an automobile chassis with shockproof function, including curb girder, second spring and weighing apparatus roof beam, the spout has been seted up on the curb girder, and the spout internal fixation has first spring to the end of first spring is fixed on the fixed plate, and the fixed plate outside is fixed with the closed cylinder simultaneously, second spring upper end is fixed on the fixed plate, the fixed block is fixed on the axletree, the fixed block is terminal through pivot and montant lower extreme interconnect, and montant upper end bearing fixes on the nose bar to the nose bar is fixed on the fixed plate, the weighing apparatus roof beam both ends are all fixed on the curb girder. This vehicle chassis with shockproof function adopts the shock-absorbing structure cooperation buffer gear that connecting rod and spring are constituteed, can make the chassis when receiving the pressure of wheel transmission, can disperse the neutralization, reaches absorbing effect, and the fixed plate can be when the car brakes and realize less displacement to reduce driver's the sense of seting up.

Description

Automobile chassis with shockproof function

Technical Field

The utility model relates to the technical field of automobiles, specifically be an automobile chassis with shockproof function.

Background

The automobile chassis mainly has the effects of supporting and installing various parts of an automobile, forming the integral shape of the automobile, ensuring that the automobile can normally run, and improving the experience effect of a driver and protecting the personal safety of the driver to a certain extent.

With the development of society, this vehicle of car gradually moves into millions of households, and current car mainly comprises tradition system, driving system, steering system and braking system, and these component structure are installed fixedly and need be with the help of vehicle chassis, and current vehicle chassis mostly is the integral type structure, and this just makes current vehicle chassis have simple structure, and the rigidity is stronger shock attenuation effect poor, and frustrates when braking, so need improve traditional vehicle chassis to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vehicle chassis with shockproof function to provide simple structure, shock attenuation effect poor and brake the problem of feeling of setover occasionally in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automobile chassis with shockproof function comprises a side beam, a second spring and a balance beam, wherein the side beam is provided with a sliding groove, the sliding groove is internally fixed with the first spring, the tail end of the first spring is fixed on the fixed plate, a closed cylinder is fixed on the outer side of the fixed plate, a piston is arranged in the closed cylinder and is connected with the movable rod, a sealing ring is fixed in the closed cylinder, the lower end of the movable rod is fixed on the wheel axle, the upper end of the second spring is fixed on the fixed plate, the lower end of the second spring is fixed on the movable plate, the movable plate bearing is fixed on the rotating rod, the rotating rod is fixed on the fixed block, the fixed block is fixed on the wheel axle, the tail end of the fixed block is connected with the lower end of the vertical rod through the rotating shaft, and the bearing at the upper end of the vertical rod is fixed on the convex rod, the convex rod is fixed on the fixed plate, and the two ends of the balance beam are fixed on the side beams.

Preferably, the fixing plate is connected with the side beam in a sliding mode, the fixing plate and the side beam form an elastic mechanism through the first spring, and the tail end of the fixing plate is of a T-shaped structure.

Preferably, the piston is in sliding connection with the closed cylinder, the edge of the piston is tightly attached to the inner wall of the closed cylinder, and the closed cylinder, the piston, the movable rod and the sealing ring form a buffer structure.

Preferably, the movable plate and the fixed plate form an elastic mechanism through a second spring, and the movable plate and the fixed block form a rotating mechanism through a bearing and a rotating rod.

Preferably, the vertical rods and the fixed block form a rotating mechanism through a rotating shaft, the vertical rods and the fixed plate form a rotating mechanism through a convex rod, and the vertical rods are symmetrically distributed around the center line of the wheel axle.

Preferably, the balance beam and the side beams are vertically distributed, the side beams are symmetrically distributed around the center line of the balance beam, and the balance beam and the side beams are made of Q235 carbon structural steel.

Compared with the prior art, the beneficial effects of the utility model are that: this vehicle chassis with shockproof function adopts the shock-absorbing structure cooperation buffer gear that connecting rod and spring are constituteed, can make the chassis when receiving the pressure of wheel transmission, can disperse the neutralization, reaches absorbing effect, and the fixed plate can be when the car brakes and realize less displacement to reduce driver's the sense of seting up.

1. When the axletree receives the pressure that the wheel provided, through the effect of second spring, fly leaf, bull stick, fixed block, pivot, montant and nose bar, disperse the pressure that receives, the spring action of cooperation second spring and the buffer structure who seals drum, piston, movable rod and sealing washer and constitute carry out the neutralization to pressure to reach absorbing effect.

2. When the brake, the effect of cooperation spout, first spring and fixed plate makes the fixed plate can produce small displacement for the curb girder to reduce the pause and frustrate sense that brings when the brake.

Drawings

FIG. 1 is a schematic view of the side beam of the present invention in front view;

FIG. 2 is a schematic top view of a cross-sectional structure of the side beam of the present invention;

FIG. 3 is a side view cross-sectional structural schematic view of the side beam of the present invention;

FIG. 4 is a schematic view of the front cross-sectional structure of the closed cylinder of the present invention;

fig. 5 is a schematic view of the top view structure of the movable plate of the present invention.

In the figure: 1. a side beam; 2. a chute; 3. a first spring; 4. a fixing plate; 5. closing the cylinder; 6. a piston; 7. a movable rod; 8. a seal ring; 9. a wheel shaft; 10. a second spring; 11. a movable plate; 12. a rotating rod; 13. a fixed block; 14. a rotating shaft; 15. a vertical rod; 16. a nose bar; 17. and (5) balance beam.

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. 1-5, the present invention provides a technical solution: an automobile chassis with a shockproof function comprises a side beam 1, a sliding groove 2, a first spring 3, a fixed plate 4, a closed cylinder 5, a piston 6, a movable rod 7, a sealing ring 8, a wheel axle 9, a second spring 10, a movable plate 11, a rotating rod 12, a fixed block 13, a rotating shaft 14, a vertical rod 15, a convex rod 16 and a balance beam 17, wherein the sliding groove 2 is formed in the side beam 1, the first spring 3 is fixed in the sliding groove 2, the tail end of the first spring 3 is fixed on the fixed plate 4, the closed cylinder 5 is fixed on the outer side of the fixed plate 4, the piston 6 is arranged in the closed cylinder 5, the piston 6 is connected with the movable rod 7, the sealing ring 8 is fixed in the closed cylinder 5, the lower end of the movable rod 7 is fixed on the wheel axle 9, the upper end of the second spring 10 is fixed on the fixed plate 4, the lower end of the second spring 10 is fixed on the movable plate 11, the, meanwhile, the rotating rod 12 is fixed on the fixing block 13, the fixing block 13 is fixed on the wheel shaft 9, the tail end of the fixing block 13 is connected with the lower end of the vertical rod 15 through the rotating shaft 14, the upper end of the vertical rod 15 is fixed on the convex rod 16 through a bearing, the convex rod 16 is fixed on the fixing plate 4, and two ends of the balance beam 17 are fixed on the side beams 1.

Be sliding connection between fixed plate 4 and the curb girder 1, and fixed plate 4 constitutes elastic mechanism through between first spring 3 and the curb girder 1 to fixed plate 4 is terminal to "T" type structure, guarantees to realize small displacement between fixed plate 4 and the curb girder 1, and fixed plate 4 is terminal to "T" type structure and can prevent to break away from between fixed plate 4 and the curb girder 1.

The piston 6 is in sliding connection with the closed cylinder 5, the edge of the piston 6 is tightly attached to the inner wall of the closed cylinder 5, the piston 6, the movable rod 7 and the sealing ring 8 form a buffer structure, and when the piston 6 is stressed, air in the closed cylinder 5 is compressed, so that the pressure is increased to achieve the buffer effect on the wheel shaft 9.

The movable plate 11 and the fixed plate 4 form an elastic mechanism through the second spring 10, and the movable plate 11 and the fixed plate 13 form a rotating mechanism through the bearing and the rotating rod 12, so that when the wheel axle 9 transmits pressure, the movable plate 11 can compress the second spring 10 through rotation, and the side beam 1 is damped by matching the elastic action of the second spring 10.

The vertical rod 15 and the fixed block 13 form a rotating mechanism through the rotating shaft 14, the vertical rod 15 and the fixed plate 4 form a rotating mechanism through the protruding rod 16, and the vertical rods 15 are symmetrically distributed about the center line of the wheel axle 9, so that when the movable plate 11 rotates to drive the vertical rods 15, the vertical rods 15 can normally rotate, and a limiting effect is provided for the movable plate 11.

The balance beam 17 and the side beam 1 are vertically distributed, the side beam 1 is symmetrically distributed about the center line of the balance beam 17, and the balance beam 17 and the side beam 1 are made of Q235 carbon structural steel, so that the stability of the whole automobile chassis is ensured, and the chassis is prevented from being damaged by external force.

The working principle is as follows: when the automobile chassis with the shockproof function is used, firstly, an automobile body is assembled through the chassis structure, when the automobile runs on an uneven road surface, wheels start to drive the wheel axle 9 to move up and down, when the wheel axle 9 moves upwards, the movable plate 11 is driven to compress the second spring 10 and compress the movable rod 7, the movable rod 7 drives the piston 6 to move to compress the air of the closed cylinder 5, and under the elastic action of the second spring 10 and the air pressure of the closed cylinder 5, the force borne by the wheel axle 9 is dispersed, so that the shock absorption effect is achieved, and the shock absorption effect in the vertical direction of the automobile chassis is achieved, as shown in fig. 1;

when the automobile is braked in the driving process, the side beam 1 is driven to move forwards under the inertia of the gravity of the automobile, so that slight deviation is generated between the side beam 1 and the fixing plate 4, the first spring 3 is compressed and stretched, the shock absorption of the automobile chassis in the horizontal direction is realized under the elastic action of the first spring 3, the comfort of a driver is improved, and the automobile chassis with the shock absorption function has the working principle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile chassis with shockproof function, includes curb girder (1), second spring (10) and weighing apparatus roof beam (17), its characterized in that: the side beam (1) is provided with a sliding groove (2), a first spring (3) is fixed in the sliding groove (2), the tail end of the first spring (3) is fixed on a fixed plate (4), a closed cylinder (5) is fixed on the outer side of the fixed plate (4), a piston (6) is arranged in the closed cylinder (5), the piston (6) is connected with a movable rod (7), a sealing ring (8) is fixed in the closed cylinder (5), the lower end of the movable rod (7) is fixed on a wheel axle (9), the upper end of a second spring (10) is fixed on the fixed plate (4), the lower end of the second spring (10) is fixed on a movable plate (11), the movable plate (11) is fixed on a rotating rod (12) in a bearing manner, the rotating rod (12) is fixed on a fixed block (13), and the fixed block (13) is fixed on the wheel axle (9), the fixed block (13) end is through pivot (14) and montant (15) lower extreme interconnect, and montant (15) upper end bearing fixes on nose bar (16) to nose bar (16) are fixed on fixed plate (4), balance beam (17) both ends are all fixed on curb girder (1).

2. The automobile chassis with the shockproof function as claimed in claim 1, wherein: the fixing plate (4) is in sliding connection with the side beam (1), the fixing plate (4) forms an elastic mechanism with the side beam (1) through the first spring (3), and the tail end of the fixing plate (4) is of a T-shaped structure.

3. The automobile chassis with the shockproof function as claimed in claim 1, wherein: the piston (6) is in sliding connection with the closed cylinder (5), the edge of the piston (6) is tightly attached to the inner wall of the closed cylinder (5), and the closed cylinder (5), the piston (6), the movable rod (7) and the sealing ring (8) form a buffer structure.

4. The automobile chassis with the shockproof function as claimed in claim 1, wherein: the movable plate (11) and the fixed plate (4) form an elastic mechanism through a second spring (10), and the movable plate (11) and the fixed block (13) form a rotating mechanism through a bearing and a rotating rod (12).

5. The automobile chassis with the shockproof function as claimed in claim 1, wherein: the vertical rods (15) and the fixed block (13) form a rotating mechanism through the rotating shaft (14), the vertical rods (15) and the fixed plate (4) form the rotating mechanism through the convex rod (16), and the vertical rods (15) are symmetrically distributed around the center line of the wheel shaft (9).

6. The automobile chassis with the shockproof function as claimed in claim 1, wherein: the balance beam (17) and the side beam (1) are vertically distributed, the side beam (1) is symmetrically distributed around the center line of the balance beam (17), and the balance beam (17) and the side beam (1) are made of Q235 carbon structural steel.