CN218228909U

CN218228909U - Automobile chassis with impact protection function

Info

Publication number: CN218228909U
Application number: CN202222766356.9U
Authority: CN
Inventors: 程轩挺
Original assignee: Suzhou Hejian Automobile Technology Co ltd
Current assignee: Suzhou Hejian Automobile Technology Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-01-06
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses an automobile chassis with impact protection function, which comprises a chassis main body, a central rod body, a driving wheel and a crossbeam, wherein the central rod body is arranged in the middle of the chassis main body, the driving wheel is arranged at the side edge of the chassis main body, and the crossbeams are arranged at the front end part and the rear end part of the chassis main body; further comprising: the buffer structures are arranged on the side edges of the girders at the front end and the rear end of the chassis main body and are used for buffering and protecting external impact; the buffer structure consists of a side stop block, a movable column, an adjusting spring, a positioning block, a connecting rod, a fixed block and a built-in spring, wherein the side stop block is arranged on the side edge of the crossbeam; the sleeved air bag is sleeved on the outer side of the movable column. This vehicle chassis with striking protect function can play certain buffering guard action when receiving the striking, can reduce the distance that the car displaced when receiving the striking simultaneously.

Description

Automobile chassis with impact protection function

Technical Field

The utility model relates to an automobile chassis technical field specifically is an automobile chassis with striking protect function.

Background

The automobile chassis is a combination of four parts, namely a transmission system, a running system, a steering system and a braking system, and an automobile engine and various parts of the automobile engine can be supported and installed through the automobile chassis when in use, so that the automobile chassis is an important combination part in an automobile.

An anticollision vehicle chassis for CN213083090U, including the chassis, the welding of chassis left side has anticollision institution No. one, and the welding of chassis right side has anticollision institution No. two, anticollision institution and No. two anticollision institutions all include baffle, wheel hub, connecting block, T type punching press pipe and slide.

Among them there are the following technical defects in the above prior art: the corresponding anticollision structure is installed on the left side and the right side of the chassis in the using process of the automobile chassis, although the anticollision structure can play a role in buffering the automobile chassis, when the automobile is impacted by external large impact force, the follow-up sliding distance of the automobile is not convenient to reduce, and therefore after the automobile is impacted and the displacement of the automobile is large, the automobile and other objects or the automobile are easy to cause secondary collision.

We have therefore proposed an automotive chassis with impact protection to address the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile chassis with striking protect function, with solve the corresponding crashproof structure of the in-process through left side and right side installation on the chassis of automobile chassis in the present market that above-mentioned background art provided, though can play the cushioning effect to automobile chassis through crashproof structure, nevertheless when the car receives the striking of external great impact force, be not convenient for reduce the follow-up distance of slideing of car, thereby lead to the car to take place behind the displacement of great distance after the striking, lead to the car to take place secondary collision's problem with all the other objects or vehicle easily.

In order to achieve the above purpose, the utility model provides a following technical scheme: an automobile chassis with an impact protection function comprises a chassis main body, a central rod body, a driving wheel and crossbeams, wherein the central rod body is arranged in the middle of the chassis main body, the driving wheel is arranged on the side edge of the chassis main body, and the crossbeams are arranged at the front end part and the rear end part of the chassis main body;

further comprising:

the buffer structures are arranged on the side edges of the girders at the front end and the rear end of the chassis main body and are used for buffering and protecting external impact;

the buffer structure consists of a side stop block, a movable column, an adjusting spring, a positioning block, a connecting rod, a fixed block and a built-in spring, wherein the side stop block is arranged on the side edge of the crossbeam;

the positioning block is fixedly arranged at the end part of the movable column, a joint rod is arranged on the side edge of the positioning block and is arranged on the side edge of the fixing block, and the inside of the fixing block and the joint rod are mutually connected through a built-in spring;

cup joint the gasbag, the cover is established the outside of activity post, cup joint the inside mutual intercommunication of gasbag through communicating pipe and locating lever, and the lower extreme of locating lever installs the piece of slowing down, the piece of slowing down passes through auxiliary spring and locating lever interconnect.

Preferably, the outer side surface of the side stop block is of an arc structure, and the movable column on the side stop block forms an elastic telescopic structure through the adjusting spring and the crossbeam.

Through adopting above-mentioned technical scheme, thereby utilize adjusting spring's elastic deformation can play preliminary buffering protective action to external striking.

Preferably, the end parts of the positioning block and the joint rod are mutually attached, and the attachment surfaces of the end parts of the positioning block and the joint rod are arranged to be of a bevel edge structure.

Through adopting above-mentioned technical scheme, thereby utilize the removal of locating piece can push away the joint pole through the hypotenuse extrusion.

Preferably, the outer wall of the end part of the connecting rod is attached to the inner wall of the fixing block, and the connecting rod and the fixing block form an elastic telescopic structure through a built-in spring.

Through adopting above-mentioned technical scheme, the outer wall of linking pole and the inner wall of fixed block are laminated each other to can improve the stability that links up the pole and move on the fixed block.

Preferably, cup joint the gasbag and be located between side dog and the girder, and cup joint the gasbag and communicate each other through communicating pipe and locating lever and the inside of slowing down the piece to the inner wall of slowing down the piece sets up to hollow structure.

Through adopting above-mentioned technical scheme, thereby receive after the extrusion when cup jointing the gasbag and can make its inside air current pass through communicating pipe and enter into the inside of slowing the speed block.

Preferably, the speed-reducing block can slide on the positioning rod, and anti-skid grains are uniformly distributed on the bottom surface of the lower end of the speed-reducing block.

Through adopting above-mentioned technical scheme, can increase the contact frictional force of retarder and bottom surface through the anti-skidding line of retarder bottom.

Compared with the prior art, the beneficial effects of the utility model are that: the automobile chassis with the impact protection function can play a certain role in buffering and protecting when being impacted, and can reduce the displacement distance of the automobile when being impacted;

1. the movable column is arranged, when the crossbeam is impacted, the side stop block can drive the movable column to move on the crossbeam, the movement of the movable column can play a role in buffering through the elastic deformation of the adjusting spring, meanwhile, the movable column can extrude the connecting rod through the positioning block after moving, so that the connecting rod can also move in the fixed block, and the movement of the connecting rod can play a role in further buffering and protecting under the action of the built-in spring;

2. be provided with the retardation block, can drive fixed connection's the gasbag that cup joints through the activity post after the side stopper removes and carry out synchronous motion, make it cup joint gasbag and girder and take place the extrusion, can make its inside air current pass through communicating pipe and pour into the inside to the retardation block after cup jointing the gasbag pressurized, make its retardation block can move down on the locating lever and make its and ground contact each other, increase the contact friction on car and ground from this, reduce the distance of car displacement when receiving the striking.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic perspective view of a positioning block and a connecting rod of the present invention;

FIG. 3 is a schematic perspective view of the connecting rod and the fixing block of the present invention;

FIG. 4 is a schematic view of a sectional three-dimensional structure of the positioning rod and the retarding block of the present invention;

fig. 5 is a schematic view of the bottom perspective structure of the retarding block and the auxiliary spring of the present invention.

In the figure: 1. a chassis main body; 2. a central rod body; 3. a drive wheel; 4. a girder; 5. a buffer structure; 51. a side stop block; 52. a movable post; 53. adjusting the spring; 54. positioning a block; 55. a connecting rod; 56. a fixed block; 57. a built-in spring; 6. sleeving the air bag; 7. a communicating pipe; 8. positioning a rod; 9. a retarding block; 10. an auxiliary spring.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a vehicle chassis with an impact protection function comprises a chassis main body 1, a central rod body 2, a driving wheel 3 and a girder 4, wherein the central rod body 2 is installed in the middle of the chassis main body 1, the driving wheel 3 is installed on the side edge of the chassis main body 1, and the girders 4 are installed at the front end part and the rear end part of the chassis main body 1; the side edges of the crossbeams 4 at the front end and the rear end of the chassis main body 1 are provided with buffer structures 5 for buffering and protecting external impact; the buffer structure 5 consists of a side stop block 51, a movable column 52, an adjusting spring 53, a positioning block 54, a connecting rod 55, a fixed block 56 and a built-in spring 57, wherein the side stop block 51 is arranged on the side edge of the girder 4, the movable column 52 is arranged on the side edge of the side stop block 51, and the movable column 52 is mutually connected with the girder 4 through the adjusting spring 53; the positioning block 54 is fixedly arranged at the end part of the movable column 52, the side edge of the positioning block 54 is provided with a joint rod 55, the joint rod 55 is arranged at the side edge of the fixing block 56, and the inside of the fixing block 56 and the joint rod 55 are mutually connected through a built-in spring 57; the outer side surface of the side block 51 is provided with an arc structure, and the movable column 52 on the side block 51 forms an elastic telescopic structure through the adjusting spring 53 and the girder 4. The ends of the positioning block 54 and the joint rod 55 are attached to each other, and the attachment surfaces of the ends of the positioning block 54 and the joint rod 55 are provided with bevel edge structures. The outer wall of the end of the engagement rod 55 and the inner wall of the fixing block 56 are attached to each other, and the engagement rod 55 and the fixing block 56 form an elastic telescopic structure by a built-in spring 57.

As shown in fig. 1-3, when the automobile is impacted, after the external impact contacts with the girder 4 at the end of the chassis body 1, the impact force pushes the side stopper 51 to drive the movable post 52 to move on the girder 4, the movement of the movable post 52 can play a role of buffering and protection through the elastic deformation of the adjusting spring 53, meanwhile, the movable post 52 can make the bevel edge of the positioning block 54 extrude the connecting rod 55 after moving, the connecting rod 55 can move on the fixing block 56 after being pressed, and the elastic deformation of the built-in spring 57 can play a role of further buffering through the movement of the connecting rod 55.

Cup joint gasbag 6, the cover is established in the outside of activity post 52, cup joints gasbag 6 and communicates each other through communicating pipe 7 and locating lever 8's inside, and the lower extreme of locating lever 8 installs and retards fast piece 9, and slow piece 9 passes through auxiliary spring 10 and locating lever 8 interconnect. Cup joint the gasbag 6 and lie in between side dog 51 and the girder 4, and cup joint gasbag 6 and communicate each other through communicating pipe 7 and locating lever 8 and the inside of slowing down piece 9 to the inner wall of slowing down piece 9 sets up to hollow structure. The speed-reducing block 9 can slide on the positioning rod 8, and anti-skid grains are uniformly distributed on the bottom surface of the lower end of the speed-reducing block 9.

As shown in fig. 1, 4 and 5, after the movable column 52 moves, the sleeving air bag 6 and the girder 4 can be extruded, the air flow inside the sleeving air bag 6 enters the inside of the speed-reducing block 9 through the communicating pipe 7, the speed-reducing block 9 moves downwards under the pushing of the air flow, and the speed-reducing block 9 moves downwards to contact with the bottom surface, so that the contact friction force between the automobile and the bottom surface can be increased, the displacement distance of the automobile after being impacted is reduced, and the phenomenon that the automobile is displaced too much and has secondary collision is avoided.

The working principle is as follows: when the automobile chassis with the impact protection function is used, firstly, as shown in fig. 1-5, the impact force pushes the side stop 51 to drive the movable column 52 to move on the crossbeam 4 and play a role in buffering and protection through the elastic deformation of the adjusting spring 53, meanwhile, the positioning block 54 pushes the connecting rod 55 to move on the fixing block 56, the elastic deformation of the built-in spring 57 is used for further buffering, after the movable column 52 moves, the sleeved airbag 6 can be extruded with the crossbeam 4, the airflow of the sleeved airbag can enter the inside of the speed buffer block 9 through the communicating pipe 7, the speed buffer block 9 is pushed to move downwards to be in contact with the bottom surface, and therefore, the contact friction force between the automobile and the bottom surface is increased, and the displacement distance of the automobile after being impacted is reduced.

Those not described in detail in this specification are well within the skill of the art.

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. An automobile chassis with an impact protection function comprises a chassis main body (1), a central rod body (2), a driving wheel (3) and a crossbeam (4), wherein the central rod body (2) is installed in the middle of the chassis main body (1), the driving wheel (3) is installed on the side edge of the chassis main body (1), and the crossbeams (4) are installed at the front end part and the rear end part of the chassis main body (1);

it is characterized by also comprising:

the buffer structures (5) are arranged on the side edges of the girders (4) at the front end and the rear end of the chassis main body (1) and are used for buffering and protecting external impact;

the buffer structure (5) consists of a side stop block (51), a movable column (52), an adjusting spring (53), a positioning block (54), a connecting rod (55), a fixing block (56) and a built-in spring (57), the side stop block (51) is arranged on the side edge of the girder (4), the movable column (52) is arranged on the side edge of the side stop block (51), and the movable column (52) is connected with the girder (4) through the adjusting spring (53);

the positioning block (54) is fixedly arranged at the end part of the movable column (52), a joint rod (55) is arranged on the side edge of the positioning block (54), the joint rod (55) is arranged on the side edge of the fixing block (56), and the inner part of the fixing block (56) is connected with the joint rod (55) through an internal spring (57);

cup joint gasbag (6), the cover is established the outside of activity post (52), cup joint gasbag (6) and communicate each other through the inside of communicating pipe (7) and locating lever (8), and the lower extreme of locating lever (8) installs retardance block (9), retardance block (9) are through auxiliary spring (10) and locating lever (8) interconnect.

2. The automobile chassis with the impact protection function as claimed in claim 1, wherein: the outer side surface of the side stop block (51) is of an arc-shaped structure, and a movable column (52) on the side stop block (51) forms an elastic telescopic structure through an adjusting spring (53) and the crossbeam (4).

3. The automobile chassis with the impact protection function as claimed in claim 1, wherein: the end parts of the positioning block (54) and the joint rod (55) are mutually attached, and the attachment surfaces of the end parts of the positioning block (54) and the joint rod (55) are of bevel edge structures.

4. The automobile chassis with the impact protection function as claimed in claim 1, wherein: the outer wall of the end part of the connecting rod (55) is attached to the inner wall of the fixing block (56), and the connecting rod (55) and the fixing block (56) form an elastic telescopic structure through a built-in spring (57).

5. The automobile chassis with the impact protection function as claimed in claim 1, wherein: cup joint gasbag (6) and be located between side dog (51) and girder (4), and cup joint gasbag (6) and communicate each other through the inside of communicating pipe (7) and locating lever (8) and retardation block (9) to the inner wall of retardation block (9) sets up to hollow structure.

6. The automobile chassis with the impact protection function as claimed in claim 1, wherein: the retarding block (9) can slide on the positioning rod (8), and anti-slip grains are uniformly distributed on the bottom surface of the lower end of the retarding block (9).