CN220129901U

CN220129901U - Automobile damping chassis suspension

Info

Publication number: CN220129901U
Application number: CN202321711305.4U
Authority: CN
Inventors: 单振东; 周建忠
Original assignee: Quelaibao Technology Jiangsu Co ltd
Current assignee: Ninghai County Jianxiang Auto Parts Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2023-12-05
Anticipated expiration: 2033-07-03

Abstract

The utility model discloses an automobile damping chassis suspension, which belongs to the technical field of automobiles and comprises a base bearing, wherein the inner wall of the middle part of the base bearing is rotationally sleeved with a cantilever beam frame, first support columns are fixedly connected to two sides of the base bearing above the cantilever beam frame, first sleeves are fixedly arranged above the two first support columns in a sliding manner, first springs are fixedly arranged below the two first support columns, one side of each first support column is fixedly connected with a second support column, the outer walls of the two second support columns are fixedly provided with second springs, the outer walls of the two second support columns are fixedly sleeved with second sleeves in a sliding manner, the outer walls of the two second sleeves are fixedly connected with limiting rods, one ends of the limiting rods are fixedly connected to a third sleeve, the inner walls of the third sleeves are fixedly sleeved on the third support columns in a sliding manner, and the outer walls of the third support columns are fixedly provided with third springs. Therefore, the purpose that a plurality of springs are matched to achieve the best damping effect can be achieved, and the shock absorber has practicability.

Description

Automobile damping chassis suspension

Technical Field

The utility model relates to a damping chassis suspension, in particular to an automobile damping chassis suspension, and belongs to the technical field of automobiles.

Background

The suspension is a generic term for all force-transmitting connection devices between the frame or the carrier body and the axle or wheels of a motor vehicle, which serve to transmit forces and forces between the wheels and the frame, to buffer the impact forces transmitted to the frame or the body by uneven road surfaces and to reduce the vibrations caused thereby, so that the motor vehicle can run smoothly. Typical suspension structures consist of elastic elements, guide mechanisms, shock absorbers, etc., with individual structures including shock absorbers, stabilizer bars, etc. The elastic element is also in the forms of a leaf spring, an air spring, a coil spring, a torsion bar spring and the like, and modern cars mostly use the air spring. But the damping effect of general suspension is not ideal, and not good flexible regulation can influence driving experience to can cause the vehicle damage, reduce life.

The existing automobile chassis suspension damping effect has certain defects, when an automobile runs, the air spring and the elastic spring are more adopted by the suspension chassis, the damping effect is poor, spring abrasion is caused easily, the driver jolts and jolts, driving experience is influenced, the use is inconvenient, the damping comfort effect is reduced, the existing damping structure lacks lubrication action on the spring when the spring is used for a long time, the abrasion degree of the spring is reduced, and the service life of the spring is prolonged.

Disclosure of Invention

The utility model aims to solve the technical problems of providing an automobile damping chassis suspension, which can realize the functions of achieving the optimal damping effect by matching a plurality of elastic springs in the running process of an automobile and improving the service life by using the spring for a long time, and solves the technical problems of poor damping effect and no lubrication protection to the springs in the prior art.

In order to solve the problems, the following technical scheme is provided:

the utility model provides an automobile shock attenuation chassis suspension, includes base bearing, base bearing middle part inner wall has rotated and has cup jointed the cantilever beam frame, cantilever beam frame top is equal fixedly connected with first support column in base bearing both sides, two first support column top is all the sliding and is equipped with first sleeve, two first sleeve below is all fixed and is equipped with first spring, two first support column one side is equal fixedly connected with second support column, two the second support column outer wall is all fixed and is equipped with the second spring, two the second support column outer wall is all the sliding and has cup jointed the second sleeve, two the equal fixedly connected with gag lever post of second sleeve outer wall, two gag lever post one end fixed connection is on the third sleeve, third sleeve inner wall is slided and is cup jointed on the third support column, third support column outer wall is fixed and is equipped with the third spring, first support column top internal fixation is equipped with the oil drum, oil drum both sides are all fixed and are equipped with the oil pipe, oil drain port is fixed to be equipped with in oil pipe below.

Further, the front side of the base bearing is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is fixedly sleeved with a connecting sleeve, and the connecting sleeve is fixedly provided with a limiting groove.

Further, the front side of the cantilever beam frame is positioned on two sides of the base bearing and is fixedly provided with a supporting plate, two connecting rods are fixedly connected to one sides of the supporting plate and are fixedly connected to the limiting grooves.

Furthermore, both ends of the cantilever beam frame are rotationally connected with fixed bearings, and the outer walls of the two fixed bearings are fixedly connected with wheels.

Further, two second support column one end is all fixedly connected with mount, two terminal surface fixed connection is on base bearing under the mount.

Furthermore, the fixed bars are fixedly arranged on two sides of the oil drum, and the thread grooves are fixedly formed in one side of the fixed bars.

Further, the inner wall of the thread groove is rotationally connected with a bolt, and the bolt penetrates through the outer wall of the first support column.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the third support column and the limit rod are arranged, so that the shock absorption is carried out under the cooperation of the first support columns and the first springs at the two sides, the shock absorption effect is poor, the second support column is arranged at one side of the first support column, the limit rod connected with the outer wall of the second sleeve in a sleeved mode is fixedly matched with the third sleeve, when a large steep slope is met, the second spring and the third spring can be used for carrying out matched buffering when the first spring on the outer wall of the first support column is buffered, the pressure of the springs at the two sides can be reduced, the pressure is shared to each spring, the comfort of a driver is improved, the shock absorption effect is improved, and the structure is simple;

2. according to the utility model, the oil drum, the bolts and the oil pipelines are arranged, the oil drum is arranged above the first support column, the two ends of the oil drum are fixed by the bolts, the oil leakage ports are arranged below the oil pipelines on the two sides of the oil drum, the speed of lubricating oil is controlled to a certain extent, and the lubricating agent is added to improve the abrasion of the spring under the long-time use of the spring. The spring is more agile to use, the service life of the spring is prolonged, and the operation is simple.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of a shock absorbing chassis suspension for an automobile according to the present utility model;

FIG. 2 is a schematic view of a partially disassembled structure of a shock absorbing chassis suspension for an automobile according to the present utility model;

FIG. 3 is a schematic illustration of a front cross-sectional view of a portion of a shock absorbing chassis suspension for an automobile in accordance with the present utility model;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 3.

In the figure: 1. a base bearing; 2. a suspended beam frame; 3. a first support column; 4. a first sleeve; 5. a first spring; 6. a second spring; 7. a second support column; 8. a second sleeve; 9. a limit rod; 10. a third sleeve; 11. a third support column; 12. a third spring; 13. a fixing frame; 14. a support plate; 15. a connecting rod; 16. a limit groove; 17. a rotating shaft; 18. fixing a bearing; 19. a wheel; 20. an oil drum; 21. a fixed rod; 22. a bolt; 23. a thread groove; 25. an oil pipeline; 26. and an oil leakage port.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1, the damping chassis suspension for an automobile provided by the embodiment comprises a base bearing 1, wherein the inner wall of the middle part of the base bearing 1 is rotationally sleeved with a suspension beam frame 2, first support columns 3 are fixedly connected to two sides of the base bearing 1 above the suspension beam frame 2, first sleeves 4 are slidably arranged above the two first support columns 3, first springs 5 are fixedly arranged below the two first sleeves 4, second support columns 7 are fixedly connected to one sides of the two first support columns 3, second springs 6 are fixedly arranged on the outer walls of the two second support columns 7, second sleeves 8 are slidably sleeved on the outer walls of the two second support columns 8, limit rods 9 are fixedly connected to the outer walls of the two second sleeves 8, one ends of the two limit rods 9 are fixedly connected to a third sleeve 10, the inner walls of the third sleeve 10 are slidably sleeved on the third support columns 11, the outer wall of the third support column 11 is fixedly provided with a third spring 12, one ends of the two second support columns 7 are fixedly connected with a fixing frame 13, the lower end faces of the two fixing frames 13 are fixedly connected with a base bearing 1, as shown in figure 2, the front sides of the cantilever beam frames 2 are positioned at two sides of the base bearing 1 and are fixedly provided with support plates 14, one sides of the two support plates 14 are fixedly connected with connecting rods 15, the two connecting rods 15 are fixedly connected with a limit groove 16 and are convenient to fix, the front sides of the base bearing 1 are fixedly connected with a rotating shaft 17, the outer wall of the rotating shaft 17 is fixedly sleeved with a connecting sleeve, the connecting sleeve is fixedly provided with a limit groove 16 to help pressure sharing and buffer and shock absorption effects, the two ends of the cantilever beam frames 2 are rotationally connected with fixed bearings 18, the outer walls of the two fixed bearings 18 are fixedly connected with wheels 19,

as shown in fig. 3-4, an oil drum 20 is fixedly arranged above the first support column 3, oil pipelines 25 are fixedly arranged on two sides of the oil drum 20, oil leakage ports 26 are fixedly arranged below the oil pipelines 25, the first spring 5 is convenient to lubricate, fixing rods 21 are fixedly arranged on two sides of the oil drum 20, a thread groove 23 is fixedly formed in one side of each fixing rod 21, bolts 22 are rotatably connected to the inner wall of each thread groove 23, and the bolts 22 penetrate through the outer wall of the first support column 3 to fasten the first support column.

The application principle and the application flow of the utility model are as follows: in the running process, the first support columns 3 and the first springs 5 on two sides of the base bearing 1 are matched for damping, the second sleeve 8 sleeved on the outer wall of the second support column 7 is connected on one side of the first support column 3 for limiting sliding, when the gravity is overlarge, the third springs 12 inside the third sleeve 10 are compressed, the second support columns 7 sleeved on the outer wall of the second sleeve 8 connected with the limiting rods 9 on two sides slide, the pressure of the first springs 5 on two sides is reduced under the matching of the second springs 6, part of the pressure is shared on the second springs 6 and the third springs 12, the first support columns 3 are prevented from being broken and damaged due to overlarge gravity, when the vehicle runs for a long time, the oil drum 20 is arranged inside the first support columns 3, the fixing rods 21 are rotationally fixed through the bolts 22 on two sides, and the oil leakage ports 26 below the oil pipelines 25 formed on two sides of the oil drum 20 are used for lubricating, so that the structure is simple, and the using effect is improved.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.

Claims

1. The utility model provides an automobile damping chassis suspension, its characterized in that includes base bearing (1), base bearing (1) middle part inner wall rotates and cup joints cantilever beam frame (2), cantilever beam frame (2) top all fixedly connected with first support column (3) in base bearing (1) both sides, two first support column (3) top all slides and is equipped with first sleeve (4), two first sleeve (4) below is all fixed and is equipped with first spring (5), two first support column (3) one side all fixedly connected with second support column (7), two second support column (7) outer wall all is fixed and is equipped with second spring (6), two second support column (7) outer wall all slides and cup joints second sleeve (8), two second sleeve (8) outer wall all is fixedly connected with gag lever post (9), two gag lever post (9) one end fixed connection is on third sleeve (10), third sleeve (10) inner wall slides and cup joints on third support column (11), third support column (11) outer wall (12) all is fixed and is equipped with second spring (20) both sides are equipped with fixed oil pipe (20), an oil leakage port (26) is fixedly arranged below the oil pipeline (25).

2. The automobile damping chassis suspension according to claim 1, wherein a rotating shaft (17) is fixedly connected to the front side of the base bearing (1), a connecting sleeve is fixedly sleeved on the outer wall of the rotating shaft (17), and a limiting groove (16) is fixedly formed in the connecting sleeve.

3. The automobile damping chassis suspension according to claim 1, wherein the front side of the suspension beam frame (2) is fixedly provided with support plates (14) on two sides of the base bearing (1), one side of each support plate (14) is fixedly connected with a connecting rod (15), and the two connecting rods (15) are fixedly connected to the limiting grooves (16).

4. The automobile damping chassis suspension according to claim 1, wherein both ends of the suspension beam frame (2) are rotatably connected with fixed bearings (18), and wheels (19) are fixedly connected to the outer walls of both fixed bearings (18).

5. The automobile damping chassis suspension according to claim 1, wherein one end of each of the two second support columns (7) is fixedly connected with a fixing frame (13), and the lower end faces of the two fixing frames (13) are fixedly connected to the base bearing (1).

6. The automobile damping chassis suspension according to claim 1, wherein fixing rods (21) are fixedly arranged on two sides of the oil drum (20), and screw grooves (23) are fixedly formed in one side of each fixing rod (21).

7. The automobile damping chassis suspension according to claim 6, wherein the inner wall of the thread groove (23) is rotatably connected with a bolt (22), and the bolt (22) penetrates through the outer wall of the first support column (3).