CN211764780U

CN211764780U - Automobile chassis damping device

Info

Publication number: CN211764780U
Application number: CN202020229698.5U
Authority: CN
Inventors: 张文彩; 张丽霞; 潘福全; 郑超艺; 刘家琪
Original assignee: Qingdao University of Technology
Current assignee: Qingdao University of Technology
Priority date: 2020-02-29
Filing date: 2020-02-29
Publication date: 2020-10-27
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses an automobile chassis damping device, which comprises a first supporting plate and a second supporting plate, wherein the first supporting plate is movably connected with the second supporting plate through a first limiting plate, both sides of the upper surface of the first supporting plate are provided with fixed cylinders, both sides of the upper surface of the second supporting plate are provided with movable cylinders corresponding to the fixed cylinders, the fixed cylinders are movably connected with the movable cylinders through limiting posts, one ends of the fixed cylinders, which are far away from each other, are provided with extending mechanisms, when in use, the distance between the first supporting plate and the second supporting plate is adjusted by pulling the second supporting plate, and the fixed cylinders are fixed through the limiting posts, so that the chassis damping device can be adjusted according to the installation position of a chassis, thereby improving the flexibility of the damping device, and the height of a fixed plate can be adjusted through the arranged extending mechanisms, so that the damping device can adjust the height of the fixing plate according to the installation height of the chassis.

Description

Automobile chassis damping device

Technical Field

The utility model relates to an automobile chassis shock attenuation technical field specifically is an automobile chassis damping device.

Background

The damping system of the automobile is composed of a spring and a damper. The shock absorber is not intended to support the weight of the vehicle body, but rather to dampen the shock of the spring as it bounces after absorbing shock and to absorb the energy of the road impact. The spring plays a role in relieving impact, changes 'one-time impact with large energy' into 'multiple-time impact with small energy', and the shock absorber gradually reduces 'multiple-time impact with small energy'.

Present current automobile chassis damping device flexibility can be relatively poor, leads to application scope limited, and in addition, current automobile chassis damping device fixity can be relatively poor, leads to long-term the use back, and damping device is not hard up, and then influences damping device's whole result of use.

Disclosure of Invention

An object of the utility model is to provide an automobile chassis damping device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a damping device for an automobile chassis comprises a first supporting plate and a second supporting plate, wherein the first supporting plate is movably connected with the second supporting plate through a first limiting plate, both sides of the upper surface of the first supporting plate are provided with fixed cylinders, both sides of the upper surface of the second supporting plate are provided with movable cylinders corresponding to the fixed cylinders, the fixed cylinders are movably connected with the movable cylinders through limiting posts, one ends of the fixed cylinders, which are far away from the movable cylinders, are provided with extending mechanisms, the top ends of the extending mechanisms are provided with fixing plates, the fixing plates are provided with mounting holes close to four corners, the bottoms of the first supporting plate and the second supporting plate are respectively connected with a first bottom plate and a second bottom plate through damping posts, a damping ball is arranged in the middle between the first supporting plate and the first bottom plate, and the first bottom plate is movably connected with the second bottom plate through a second limiting plate, the bottom of the first bottom plate and the bottom of the second bottom plate are both provided with fixing mechanisms, and the fixing mechanisms are adjustable structures.

As a further aspect of the present invention: sliding connection between a fixed section of thick bamboo and the spacing post, a fixed section of thick bamboo surface is provided with equidistant evenly distributed's third through-hole, spacing post surface is provided with the elastic button, the size of elastic button is identical with the size of third through-hole, and through the cooperation between the elastic button that sets up and the third through-hole, can fix the distance between a fixed section of thick bamboo and the activity section of thick bamboo.

As a further aspect of the present invention: extend the mechanism and include the support column, support column top sliding connection has the extension post, the support column surface is provided with equidistant evenly distributed's first through-hole, extend the post surface be provided with the second through-hole of first through-hole one-to-one, through bolt fixed connection between first through-hole and the second through-hole, through first through-hole, second through-hole and the bolt that set up, can fix between support column and the extension post.

As a further aspect of the present invention: fixing mechanism includes mounting and moving part, mounting and moving part are L type structure, the moving part is kept away from mounting one side and is provided with the fixed block, the fixed block middle part is provided with the screw hole, the fixed block rotates through the screw hole that sets up and is connected with the screw rod, the screw rod passes through the bearing and rotates with the moving part to be connected, through rotating the screw rod for the screw rod promotes the moving part and is close to the mounting, thereby makes this fixing mechanism can adjust the distance between mounting and the moving part according to the size of steel construction, and makes mounting and moving part fix the steel construction through locking screw rod.

As a further aspect of the present invention: the damping device is characterized in that four fixing holes which are uniformly distributed are correspondingly formed in the surfaces of the fixing piece and the moving piece, the fixing piece and the moving piece are fixedly connected through bolts, and the fixing piece and the moving piece are firmly fixed together through the fixing holes and the bolts, so that the stability of the damping device is improved, and the using effect of the damping device is improved.

As a further aspect of the present invention: the movable part top is provided with the slider, first bottom plate bottom corresponds with the slider and is provided with the spout, slider and spout sliding connection have played the effect that spacing assistance-driven removed to the movable part through setting up slider and spout sliding connection.

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

the utility model discloses a set up the cooperation between first backup pad, second backup pad, first limiting plate, a fixed section of thick bamboo, a movable section of thick bamboo, the spacing post for this damping device is applicable in multiple vehicle chassis, has improved damping device's flexibility, thereby has improved this damping device's application scope, through setting up stable fixed establishment, has improved this damping device's stability, thereby has improved this damping device's result of use.

Drawings

Fig. 1 is a schematic structural view of a shock absorbing device for an automobile chassis.

Fig. 2 is a side view of a shock absorbing device for an automobile chassis.

Fig. 3 is a schematic structural view of a fixing mechanism in a shock absorbing device for an automobile chassis.

In the figure: 1. a first support plate; 2. a first limit plate; 3. a second support plate; 4. a fixed cylinder; 5. a movable barrel; 6. a limiting column; 7. an elastic button; 8. a support pillar; 9. extending the column; 10. a first through hole; 11. a second through hole; 12. a fixing plate; 13. a first base plate; 14. a shock-absorbing post; 15. a second base plate; 16. a second limiting plate; 17. a shock absorbing ball; 18. a fixing member; 19. a movable member; 20. a fixed block; 21. a screw; 22. a third via.

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 to 3, in the embodiment of the present invention, a damping device for an automobile chassis comprises a first supporting plate 1 and a second supporting plate 3, wherein the first supporting plate 1 is movably connected with the second supporting plate 3 through a first limiting plate 2, both sides of the upper surface of the first supporting plate 1 are provided with a fixed cylinder 4, both sides of the upper surface of the second supporting plate 3 are provided with a movable cylinder 5 corresponding to the fixed cylinder 4, the fixed cluster is movably connected with the movable cylinder 5 through a limiting post 6, one end of the fixed cylinder 4, which is far away from the movable cylinder 5, is provided with an extending mechanism, the top end of the extending mechanism is provided with a fixed plate 12, four corners of the fixed plate 12 are provided with mounting holes, the bottoms of the first supporting plate 1 and the second supporting plate 3 are respectively connected with a first bottom plate 13 and a second bottom plate 15 through damping posts 14, a damping ball 17 is arranged in the middle position between the first supporting plate 1 and the first bottom plate 13, the first bottom plate 13 and the second bottom plate 15 are movably connected through a second limiting plate 16, fixing mechanisms are arranged at the bottom of the first bottom plate 13 and the bottom of the second bottom plate 15, and the fixing mechanisms are adjustable structures.

During the use, adjust the distance between first backup pad 1 and the second backup pad 3 through pulling second backup pad 3, and fix between spacing post 6 and solid fixed cylinder 4, thereby make this chassis damping device can adjust according to the mounted position on chassis, thereby this damping device's flexibility has been improved, and simultaneously, extension mechanism through setting up, thereby can adjust the height of fixed plate 12, thereby make this damping device can adjust the height of fixed plate 12 according to the mounted height on chassis, thereby make this damping device can be applicable to multiple vehicle chassis and install, adjustable fixed establishment through setting up, steel frame structural fixing in chassis department with this damping device fixed mounting.

Sliding connection between a fixed section of thick bamboo 4 and the spacing post 6, a fixed section of thick bamboo 4 surface is provided with equidistant evenly distributed's third through-hole 22, spacing post 6 surface is provided with elasticity button 7, the size of elasticity button 7 is identical with the size of third through-hole 22.

The distance between the fixed cylinder 4 and the movable cylinder 5 can be fixed through the matching between the arranged elastic button 7 and the third through hole 22.

Extend the mechanism and include

support column

8, 8 top sliding connection of support column has

extension post

9, 8 surfaces of support column are provided with equidistant evenly distributed's first through-hole 10, extension post 9 surfaces are provided with the second through-hole 11 with first through-hole 10 one-to-one, pass through bolt fixed connection between first through-hole 10 and the second through-hole 11.

Through the first through hole 10, the second through hole 11 and the bolt that set up, can fix between support column 8 and the extension post 9.

Fixed establishment includes mounting 18 and moving part 19, mounting 18 and moving part 19 are L type structure, moving part 19 is kept away from mounting 18 one side and is provided with fixed block 20, the 20 middle part of fixed block is provided with the screw hole, fixed block 20 rotates through the screw hole that sets up and is connected with screw rod 21, screw rod 21 rotates through bearing and moving part 19 and is connected.

By rotating the screw 21, the screw 21 pushes the movable piece 19 to approach the fixed piece 18, so that the fixed mechanism can adjust the distance between the fixed piece 18 and the movable piece 19 according to the size of the steel structure, and the fixed piece 18 and the movable piece 19 fix the steel structure by locking the screw 21.

The fixed piece 18 and the movable piece 19 are provided with four fixing holes distributed uniformly on the surfaces thereof, and the fixed piece 18 and the movable piece 19 are fixedly connected through bolts.

Through the arranged fixing holes and bolts, the fixing piece 18 and the moving piece 19 are firmly fixed together, the stability of the damping device is improved, and the using effect of the damping device is improved.

The top end of the movable piece 19 is provided with a sliding block, the bottom of the first bottom plate 13 is provided with a sliding groove corresponding to the sliding block, and the sliding block is connected with the sliding groove in a sliding manner.

Through setting up slider and spout sliding connection, played spacing supplementary effect of removing to moving part 19.

The utility model discloses a theory of operation is:

when in use, the distance between the first supporting plate 1 and the second supporting plate 3 is adjusted by pulling the second supporting plate 3, and the fixing is carried out between the limiting column 6 and the fixed cylinder 4, so that the chassis damping device can be adjusted according to the installation position of the chassis, thereby improving the flexibility of the damping device, meanwhile, the height of the fixed plate 12 can be adjusted by the arranged extending mechanism, so that the damping device can adjust the height of the fixed plate 12 according to the installation height of the chassis, thereby the damping device can be suitable for installation of various automobile chassis, the damping device is fixedly arranged on the steel frame structure at the chassis through the arranged adjustable fixing mechanism, the distance between the fixed cylinder 4 and the movable cylinder 5 can be fixed through the matching between the arranged elastic button 7 and the third through hole 22, through the first through-hole 10 that sets up, second through-hole 11 and bolt, can fix between support column 8 and the extension post 9, through rotating screw rod 21, make screw rod 21 promote moving part 19 to be close to mounting 18, thereby make this fixed establishment can adjust the distance between mounting 18 and the moving part 19 according to the size of steel construction, and make mounting 18 and moving part 19 fix the steel construction through locking screw rod 21, through the fixed orifices and the bolt that set up, make mounting 18 and moving part 19 firmly fixed together, the effectual not hard up phenomenon of screw rod 21 that has prevented takes place, this damping device's stability has been improved, thereby this damping device's result of use has been improved.

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 damping device for an automobile chassis comprises a first supporting plate (1) and a second supporting plate (3), and is characterized in that the first supporting plate (1) is movably connected with the second supporting plate (3) through a first limiting plate (2), both sides of the upper surface of the first supporting plate (1) are provided with fixed cylinders (4), both sides of the upper surface of the second supporting plate (3) are correspondingly provided with movable cylinders (5) through fixed columns (6), the fixed cylinders (4) are movably connected with the movable cylinders (5) through limiting columns (6), one ends of the fixed cylinders (4) and the ends of the movable cylinders (5) which are far away from each other are provided with extending mechanisms, the top ends of the extending mechanisms are provided with fixed plates (12), the fixed plates (12) are provided with mounting holes near four corners, and the bottoms of the first supporting plate (1) and the second supporting plate (3) are respectively connected with a first bottom plate (13) and a second bottom plate (15) through damping columns (14), middle part is provided with shock attenuation ball (17) between first backup pad (1) and first bottom plate (13), through second limiting plate (16) swing joint between first bottom plate (13) and second bottom plate (15), first bottom plate (13) bottom all is provided with fixed establishment with second bottom plate (15) bottom, fixed establishment is adjustable structure.

2. The automobile chassis damping device according to claim 1, characterized in that the fixed cylinder (4) is connected with the limiting column (6) in a sliding manner, third through holes (22) are uniformly distributed on the surface of the fixed cylinder (4) at equal intervals, an elastic button (7) is arranged on the surface of the limiting column (6), and the size of the elastic button (7) is matched with that of the third through holes (22).

3. The automobile chassis damping device according to claim 1, characterized in that the extension mechanism comprises a support pillar (8), an extension pillar (9) is slidably connected to the top end of the support pillar (8), first through holes (10) are uniformly distributed at equal intervals on the surface of the support pillar (8), second through holes (11) corresponding to the first through holes (10) in a one-to-one manner are formed on the surface of the extension pillar (9), and the first through holes (10) are fixedly connected with the second through holes (11) through bolts.

4. The automobile chassis damping device according to claim 1, characterized in that the fixing mechanism comprises a fixing member (18) and a moving member (19), the fixing member (18) and the moving member (19) are both L-shaped structures, a fixing block (20) is arranged on one side of the moving member (19) away from the fixing member (18), a threaded hole is formed in the middle of the fixing block (20), the fixing block (20) is rotatably connected with a screw rod (21) through the arranged threaded hole, and the screw rod (21) is rotatably connected with the moving member (19) through a bearing.

5. The automobile chassis damping device according to claim 4, characterized in that the fixed part (18) and the movable part (19) are provided with four evenly distributed fixing holes corresponding to the surfaces, and the fixed part (18) and the movable part (19) are fixedly connected through bolts.

6. The automobile chassis damping device according to claim 4, characterized in that a sliding block is arranged at the top end of the movable member (19), a sliding groove is arranged at the bottom of the first bottom plate (13) corresponding to the sliding block, and the sliding block is connected with the sliding groove in a sliding manner.