CN213565300U

CN213565300U - Damping spring device special for automobile

Info

Publication number: CN213565300U
Application number: CN202021657468.5U
Authority: CN
Inventors: 张智成
Original assignee: Hangzhou Lingyan Technology Co ltd
Current assignee: Hangzhou Lingyan Technology Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-06-29
Anticipated expiration: 2030-08-11

Abstract

The utility model belongs to the technical field of damping spring device, especially, be a dedicated damping spring device of car, including the frame main part, frame main part bottom is provided with first damping backing plate, and first damping backing plate bottom is provided with the bumping post, and the bottom of first damping backing plate is connected with the one end of spring, and another of spring is connected with the axletree, and the axletree top is provided with the dog, and the dog top is provided with second damping backing plate, and second damping backing plate is inside to be provided with circular opening, and circular opening sets up all around in the bolt hole, and circular opening bottom sets up in the siphunculus, and the dog top is provided with the second bolt, and first damping backing. The utility model is provided with the bumping post, the first damping backing plate, the axle, the second damping backing plate of the stop block, the through pipe, the bumping post and the spring, thereby realizing that the spring elastically connects the frame and the axle and is limited by the bumping post; the first bolt and the second bolt are arranged, so that the spring is prevented from being directly connected with the frame main body, and the disassembly is convenient.

Description

Damping spring device special for automobile

Technical Field

The utility model relates to a A technical field specifically is a dedicated damping spring device of car.

Background

The spring shock absorber of the automobile running system has various types: the independent suspension is characterized in that wheels on two sides of the independent suspension are arranged on a disconnected axle, the wheels on the two sides are respectively and independently elastically connected with a frame (or a vehicle body), and when the wheel on one side is impacted, the movement of the wheel does not directly influence the wheel on the other side; the non-independent suspension is characterized in that wheels on two sides of the non-independent suspension are arranged on an integrated axle, and when the wheel on one side is impacted, the wheel on the other side can be directly affected; the steel plate spring can be divided into a symmetrical steel plate spring and an asymmetrical steel plate spring, the distance from a central bolt of the symmetrical steel plate spring to the centers of lugs at two ends is equal, the asymmetrical steel plate spring is arranged in an unequal mode, the steel plate spring deforms under the action of load, friction is generated between the plates due to relative sliding, vibration of the frame can be attenuated, and the shock absorber is played. With independent suspensions being common.

There are the following problems:

1. the wheels on two sides of the existing device are connected with the frame through springs independently, and the frame can displace and even collide with tires due to the toughness of the springs when severe vibration occurs, so that great potential safety hazards exist.

2. The existing spring damping device is directly connected with a vehicle body, is not easy to detach during maintenance, and is difficult to separate the vehicle body from a vehicle axle.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a dedicated damping spring device of car has solved the problem that the background art expounded.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dedicated damping spring device of car, includes the frame main part, frame main part bottom is provided with first damping backing plate, first damping backing plate bottom is provided with the bumping post, the bottom of first damping backing plate is connected with the one end of spring, another connection of spring has the axletree, the axletree top is provided with the dog, the dog top is provided with second damping backing plate, the inside circular opening that is provided with of second damping backing plate, circular opening sets up all around in the bolt hole, circular opening bottom sets up in the siphunculus, the dog top is provided with the second bolt, first damping backing plate bottom is provided with first bolt, the both ends of axletree are connected with the tire.

As an optimal technical scheme of the utility model, the quantity of first bolt is four, first bolt evenly distributed is around the bumping post, the bumping post is through setting up first bolt and frame main part fixed connection above that

As a preferred technical scheme of the utility model, bumping post and the welding of first shock attenuation backing plate, axletree, dog second shock attenuation backing plate link up through the siphunculus mutually, the siphunculus internal diameter is a bit bigger than the bumping post external diameter, the bumping post cup joints with the siphunculus

As a preferred technical scheme of the utility model, the one end welding of first shock attenuation backing plate and spring, the other end and the siphunculus inner wall welding of spring, first shock attenuation backing plate is through setting up spring and siphunculus elastic connection above that.

As an optimal technical scheme of the utility model, the quantity of second bolt is four, second bolt evenly distributed is around the bumping post, second shock attenuation backing plate passes through second bolt and dog fixed connection.

As an optimized technical scheme of the utility model, dog and axletree fixed connection.

As an optimized technical scheme of the utility model, the tire is connected with axletree activity.

Compared with the prior art, the utility model provides a dedicated damping spring device of car possesses following beneficial effect:

1. this dedicated damping spring device of car, through setting up bumping post and the welding of first damping backing plate, axletree, dog second damping backing plate link up through the siphunculus mutually, the siphunculus internal diameter is a bit bigger than the bumping post external diameter, the bumping post cup joints with the siphunculus, the one end welding of first damping backing plate and spring, the other end and the siphunculus inner wall welding of spring, first damping backing plate is through setting up spring and siphunculus elastic connection above that to realized that the spring receives the restriction of bumping post again when with frame and axletree elastic connection, can not take place the displacement, avoided the potential safety hazard.

2. This dedicated damping spring device of car, through setting up the quantity of first bolt is four, first bolt evenly distributed is around the bumping post, first shock attenuation backing plate has avoided spring and frame main part fixed connection to be connected convenient to detach through first shock attenuation backing plate with spring and frame main part fixed connection above that.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partially enlarged view of the structure of the present invention;

FIG. 3 is a schematic structural view of a second shock absorbing pad of the present invention;

fig. 4 is a schematic view of the structure of the bumping post of the present invention.

In the figure: 1. a frame main body; 2. a first cushion pad; 3. a bumping post; 4. a spring; 5. an axle; 6. A stopper; 7. a second cushion pad; 8. a circular through opening; 9. bolt holes; 10. pipe passing; 11. a second bolt; 12. a first bolt; 13. a tire.

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, in this embodiment: the utility model provides a dedicated damping spring device of car, including frame main part 1, 1 bottom of frame main part is provided with first

damping backing plate

2, 2 bottoms of first damping backing plate are provided with bumping post 3, the bottom of first damping backing plate 2 is connected with the one end of spring 4, another of spring 4 is connected with

axletree

5, 5 tops of axletree are provided with

dog

6, 6 tops of dog are provided with second damping backing plate 7, 7 inside circular openings 8 that are provided with of second damping backing plate, circular openings 8 set up all around in bolt hole 9, 8 bottoms of circular openings set up in

siphunculus

10, 6 tops of dog are provided with

second bolt

11, 2 bottoms of first damping backing plate are provided with first bolt 12, the both ends of axletree 5 are connected with tire 13. The fender post 3 is welded with the first shock absorption backing plate 2, the axle 5 and the stop block 6 are communicated with the second shock absorption backing plate 7 through the through pipe 10, the inner diameter of the through pipe 10 is slightly larger than the outer diameter of the fender post 3, the fender post 3 is sleeved with the through pipe 10, the first shock absorption backing plate 2 is welded with one end of the spring 4, the other end of the spring 4 is welded with the inner wall of the through pipe 10, and the first shock absorption backing plate 2 is elastically connected with the through pipe 10 through the spring 4 arranged on the first shock absorption backing plate, so that the elastic connection of the frame and the axle 5 by the spring 4 is realized, meanwhile, the limit of the fender post 3 is realized; the number of the first bolts 12 is four, the first bolts 12 are evenly distributed around the stop column 3, the first damping base plate 2 is fixedly connected with the frame main body 1 through the first bolts 12 arranged on the first damping base plate, and the spring 4 and the frame main body 1 are fixedly connected through the first damping base plate 2, so that the spring is prevented from being directly connected with the frame main body 1, and the disassembly is convenient.

In the embodiment, the number of the first bolts 12 is four, the first bolts 12 are uniformly distributed around the stop pillar 3, the first damping cushion plate 2 is fixedly connected with the frame main body 1 through the first bolts 12 arranged on the first damping cushion plate, and the spring 4 and lower equipment thereof are connected with the frame main body through the first damping cushion plate 2, so that the situation that the spring is directly connected with the frame main body 1 to cause constant disassembly is avoided; the fender post 3 is welded with the first shock absorption backing plate 2, the axle 5 and the stop block 6 are communicated with the second shock absorption backing plate 7 through the through pipe 10, the inner diameter of the through pipe 10 is slightly larger than the outer diameter of the fender post 3, and the fender post 3 is sleeved with the through pipe 10, so that the elastic connection between the frame and the axle 5 by the spring 4 is realized, the limit of the fender post 3 is realized, the displacement cannot occur, and the potential safety hazard is avoided; the first shock absorption base plate 2 is welded with one end of the spring 4, the other end of the spring 4 is welded with the inner wall of the through pipe 10, the first shock absorption base plate 2 is elastically connected with the through pipe 10 through the spring 4 arranged on the first shock absorption base plate, the frame main body 1 is elastically connected with an axle, and a shock absorption effect is achieved; the number of the second bolts 11 is four, the second bolts 11 are uniformly distributed around the retaining column 3, and the second damping cushion plate 7 is fixedly connected with the stop block 6 through the second bolts 11 to connect the stop block 6 with the second damping cushion plate 7; the stop block 6 is fixedly connected with the axle 5, so that the stop block 6 is bound to the retaining column 3; the tyre 13 is movably connected with the axle 5, and the rotation of the wheel is realized.

The utility model discloses a theory of operation and use flow: the fender post 3 is welded with the first shock absorption backing plate 2, the axle 5 and the stop block 6 are communicated with the second shock absorption backing plate 7 through the through pipe 10, the inner diameter of the through pipe 10 is slightly larger than the outer diameter of the fender post 3, the fender post 3 is sleeved with the through pipe 10, the first shock absorption backing plate 2 is welded with one end of the spring 4, the other end of the spring 4 is welded with the inner wall of the through pipe 10, and the first shock absorption backing plate 2 is elastically connected with the through pipe 10 through the spring 4 arranged on the first shock absorption backing plate, so that the elastic connection of the frame and the axle 5 by the spring 4 is realized, meanwhile, the limit of the fender post 3 is realized; the number of the first bolts 12 is four, the first bolts 12 are evenly distributed around the stop column 3, the first damping base plate 2 is fixedly connected with the frame main body 1 through the first bolts 12 arranged on the first damping base plate, and the spring 4 and the frame main body 1 are fixedly connected through the first damping base plate 2, so that the spring is prevented from being directly connected with the frame main body 1, and the disassembly is convenient.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dedicated damping spring device of car which characterized in that: comprises a frame main body (1), a first shock absorption base plate (2) is arranged at the bottom of the frame main body (1), a stop column (3) is arranged at the bottom of the first damping backing plate (2), one end of a spring (4) is connected to the bottom of the first damping backing plate (2), the other end of the spring (4) is connected with an axle (5), a stop block (6) is arranged at the top of the axle (5), a second damping backing plate (7) is arranged at the top of the stop block (6), a circular through hole (8) is arranged inside the second damping backing plate (7), the periphery of the circular through hole (8) is arranged in the bolt holes (9), the bottom of the circular through hole (8) is arranged in the through pipe (10), the top of the stop block (6) is provided with a second bolt (11), the bottom of the first damping cushion plate (2) is provided with a first bolt (12), and two ends of the axle (5) are connected with tires (13).

2. The automobile-specific damper spring device according to claim 1, characterized in that: the number of the first bolts (12) is four, the first bolts (12) are evenly distributed on the periphery of the retaining column (3), and the first damping base plate (2) is fixedly connected with the frame main body (1) through the first bolts (12) arranged on the first damping base plate.

3. The automobile-specific damper spring device according to claim 1, characterized in that: bumping post (3) and first shock attenuation backing plate (2) welding, axletree (5), dog (6) second shock attenuation backing plate (7) link up mutually through siphunculus (10), siphunculus (10) internal diameter is a bit bigger than bumping post (3) external diameter, bumping post (3) cup joint with siphunculus (10).

4. The automobile-specific damper spring device according to claim 1, characterized in that: first shock attenuation backing plate (2) and the one end welding of spring (4), the other end and siphunculus (10) inner wall welding of spring (4), first shock attenuation backing plate (2) are through setting up spring (4) and siphunculus (10) elastic connection above that.

5. The automobile-specific damper spring device according to claim 1, characterized in that: the number of the second bolts (11) is four, the second bolts (11) are uniformly distributed around the stop column (3), and the second damping base plate (7) is fixedly connected with the stop block (6) through the second bolts (11).

6. The automobile-specific damper spring device according to claim 1, characterized in that: the stop block (6) is fixedly connected with the axle (5).

7. The automobile-specific damper spring device according to claim 1, characterized in that: the tyre (13) is movably linked with the axle (5).