CN220009674U

CN220009674U - Automobile chassis with impact protection function

Info

Publication number: CN220009674U
Application number: CN202320911999.XU
Authority: CN
Inventors: 朱永军
Original assignee: Suzhou Junquan Automobile Technology Co ltd
Current assignee: Suzhou Junquan Automobile Technology Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-11-14
Anticipated expiration: 2033-04-21

Abstract

The utility model discloses an automobile chassis with an impact protection function, and relates to the technical field of automobile chassis; the utility model comprises a chassis body and a protection plate, wherein the bottom end of the chassis body is symmetrically and fixedly provided with a connecting ring, the bottom end of the connecting ring is symmetrically provided with a rotating groove, the inside of the rotating groove is rotationally connected with a supporting rod, the inside of the supporting rod is provided with a mounting groove, the inside of the mounting groove is rotationally connected with a connecting block, a first shock absorption spring is fixedly arranged between the two connecting blocks, the top end of the protection plate is symmetrically provided with a first chute, and the other side of the supporting rod slides in the first chute; when the protection board receives the extrusion of external force, the one end of bracing piece slides and carries out inclination's change in the inside of first spout, cushions the impact force that protection board self received under connecting block and first bradyseism spring's effect.

Description

Automobile chassis with impact protection function

Technical Field

The utility model relates to the technical field of automobile chassis, in particular to an automobile chassis with an impact protection function.

Background

As the speed of automobiles increases, the amount of automobile maintenance increases and the traffic accident of automobiles becomes more serious. Although various safety measures are continuously enhanced, it is fundamentally unavoidable that the vehicle collides for a long period of time. As one of the important contents of traffic safety problems, the problem of collision safety of automobiles is becoming more and more important, and an automobile chassis is being a main component of automobiles, which is required to have a protection function to prevent components of the chassis from being damaged or personnel inside the automobiles from being injured, and for the above problems, the inventors have proposed an automobile chassis having an impact protection function for solving the above problems.

Disclosure of Invention

In order to solve the problem that the components of the chassis are easily damaged due to the fact that the traditional automobile chassis does not have a protection function; the utility model aims to provide an automobile chassis with an impact protection function.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an automobile chassis with striking protect function, includes chassis body and guard plate, the bottom symmetry fixed mounting of chassis body has the go-between, the rotation groove has been seted up to the bottom symmetry of go-between, the inside rotation in rotation groove is connected with the bracing piece, and one end slides wholly and carries out inclination's change in the inside of first spout under the guard plate received external extrusion's the condition, the mounting groove has been seted up to the inside of bracing piece, the inside rotation of mounting groove is connected with the connecting block, two fixed mounting has first bradyseism spring between the connecting block, and the extrusion force that receives the guard plate is buffered under the mutual combination of first bradyseism spring and connecting block, first spout has been seted up to the top symmetry of guard plate, the opposite side of bracing piece slides in the inside of first spout;

when the guard plate receives the extrusion, the bracing piece is at the guard plate under the external extruded condition one end and is whole in the inside slip of first spout change of inclination, the extrusion force that receives the guard plate under the mutual combination of first bradyseism spring and connecting block is buffered, when the arc flexible steel sheet received external extrusion force, the slide bar can slide along the fixed plate, and the extrusion force that the second bradyseism spring received the arc flexible steel sheet is buffered, when one of first pinion rack or second pinion rack slides along the third spout, make first pinion rack and second pinion rack slide along the third spout in step under the effect of linkage gear, the impact force that produces the slide bar is buffered once more under the effect of third bradyseism spring.

Preferably, the bilateral symmetry fixed mounting of chassis body bottom has the fixed plate, one side swing joint of fixed plate has the arc flexonics steel sheet, the central point of fixed plate puts department sliding connection to have the slide bar, the surface cover of slide bar is equipped with the second bradyseism spring, the one end and the arc flexonics steel sheet of second bradyseism spring are fixed connection mutually, the second spout has been seted up to one side symmetry of fixed plate.

Preferably, the third sliding grooves are symmetrically formed between the two fixed plates, one of the third sliding grooves is internally connected with a first toothed plate in a sliding manner, the other of the third sliding grooves is internally connected with a second toothed plate in a sliding manner, one sides of the first toothed plate and the second toothed plate are fixedly provided with connecting plates, one side of each connecting plate is fixedly connected with the other side of each sliding rod, and a linkage gear matched with the first toothed plate and the second toothed plate is rotationally connected at the central position between the two third sliding grooves.

Preferably, the other side of first pinion rack and second pinion rack is fixed mounting has the backup pad, one side symmetry fixed mounting of backup pad has the third bradyseism spring, the opposite side and the fixed plate fixed connection of third bradyseism spring.

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

when the protection board receives the extrusion of external force, the one end of bracing piece slides and carries out inclination's change in the inside of first spout, cushions the impact force that protection board self received under connecting block and first bradyseism spring's effect.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a side view of the present utility model.

Fig. 3 is a schematic view of a partial structure of the present utility model.

Fig. 4 is an enlarged view of the structure at a in fig. 2.

Fig. 5 is an enlarged view of the structure at B in fig. 3.

In the figure: 1. a chassis body; 2. a protection plate; 3. a connecting ring; 4. a rotating groove; 5. a support rod; 6. a mounting groove; 7. a connecting block; 8. a first shock-absorbing spring; 9. a fixing plate; 10. a second chute; 11. arc-shaped flexible steel plates; 12. a slide bar; 13. a second shock-absorbing spring; 14. a third chute; 15. a first toothed plate; 16. a connecting plate; 17. a linkage gear; 18. a support plate; 19. a third shock-absorbing spring; 20. a second toothed plate; 21. and a first chute.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-5, the utility model provides an automobile chassis with an impact protection function, which comprises a chassis body 1 and a protection plate 2, wherein a connecting ring 3 is symmetrically and fixedly arranged at the bottom end of the chassis body 1, a rotating groove 4 is symmetrically arranged at the bottom end of the connecting ring 3, a supporting rod 5 is rotatably connected in the rotating groove 4, one end of the supporting rod 5 slides in the first sliding groove 21 to integrally change the inclination angle under the condition that the protection plate 2 is extruded by the outside, a mounting groove 6 is arranged in the supporting rod 5, a connecting block 7 is rotatably connected in the mounting groove 6, a first cushioning spring 8 is fixedly arranged between the two connecting blocks 7, the first sliding groove 21 is symmetrically arranged at the top end of the protection plate 2, and the other side of the supporting rod 5 slides in the first sliding groove 21.

The both sides symmetry fixed mounting of chassis body 1 bottom has fixed plate 9, and one side swing joint of fixed plate 9 has arc flexonics steel sheet 11, and the central point department sliding connection of fixed plate 9 has slide bar 12, and the surface cover of slide bar 12 is equipped with second bradyseism spring 13, and second bradyseism spring 13's one end and arc flexonics steel sheet 11 are fixed connection mutually, and second spout 10 has been seted up to one side symmetry of fixed plate 9.

Through adopting above-mentioned technical scheme, when arc flexible steel sheet 11 received external extrusion force, slide bar 12 can slide along fixed plate 9, and second bradyseism spring 13 cushion the extrusion force that arc flexible steel sheet 11 received.

The third sliding grooves 14 are symmetrically formed between the two fixed plates 9, the first toothed plate 15 is connected inside one third sliding groove 14 in a sliding mode, the second toothed plate 20 is connected inside the other third sliding groove 14 in a sliding mode, the connecting plates 16 are fixedly arranged on one sides of the first toothed plate 15 and the second toothed plate 20, one side of each connecting plate 16 is fixedly connected with the other side of the sliding rod 12, and the linkage gears 17 matched with the first toothed plate 15 and the second toothed plate 20 are rotatably connected at the central position between the two third sliding grooves 14.

By adopting the above technical scheme, when one of the first toothed plate 15 or the second toothed plate 20 slides along the third sliding groove 14, the first toothed plate 15 and the second toothed plate 20 slide along the third sliding groove 14 synchronously under the action of the linkage gear 17.

The other side of the first toothed plate 15 and the second toothed plate 20 is fixedly provided with a supporting plate 18, one side of the supporting plate 18 is symmetrically and fixedly provided with a third cushioning spring 19, and the other side of the third cushioning spring 19 is fixedly connected with the fixed plate 9.

By adopting the above technical scheme, the impact force generated by the slide rod 12 is buffered under the action of the third cushioning spring 19.

Working principle: when guard plate 2 receives the extrusion, bracing piece 5 is under guard plate 2 receives external extrusion's the inside slip of condition wholly carries out inclination's change at first spout 21, first bradyseism spring 8 and connecting block 7 combine down each other and cushion the extrusion force that guard plate 2 received, when arc flexible steel sheet 11 received external extrusion force, slide bar 12 can slide along fixed plate 9, and second bradyseism spring 13 cushion the extrusion force that arc flexible steel sheet 11 received, when one of first pinion rack 15 or second pinion rack 20 slides along third spout 14, make first pinion rack 15 and second pinion rack 20 slide along third spout 14 in step under the effect of linkage gear 17, the impact force that produces slide bar 12 is buffered once more under the effect of third bradyseism spring 19.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides an automobile chassis with striking protect function, includes chassis body (1) and guard plate (2), its characterized in that: the chassis is characterized in that a connecting ring (3) is fixedly installed at the bottom end of the chassis body (1), a rotating groove (4) is symmetrically formed in the bottom end of the connecting ring (3), a supporting rod (5) is connected to the rotating groove (4) in a rotating mode, a mounting groove (6) is formed in the supporting rod (5), a connecting block (7) is connected to the mounting groove (6) in a rotating mode, a first cushioning spring (8) is fixedly installed between the connecting block (7) and two, a first sliding groove (21) is formed in the top end of the protection plate (2) in a symmetrical mode, and the other side of the supporting rod (5) slides in the first sliding groove (21).

2. The automobile chassis with the impact protection function according to claim 1, wherein fixing plates (9) are symmetrically and fixedly arranged on two sides of the bottom end of the chassis body (1), one side of each fixing plate (9) is movably connected with an arc-shaped flexible steel plate (11), and a sliding rod (12) is slidably connected with the center position of each fixing plate (9).

3. An automobile chassis with an impact protection function as claimed in claim 2, wherein a second shock absorption spring (13) is sleeved on the surface of the sliding rod (12), and one end of the second shock absorption spring (13) is fixedly connected with the arc-shaped flexible steel plate (11).

4. A chassis for a vehicle with crash protection as claimed in claim 3, characterized in that the second slide groove (10) is symmetrically provided on one side of the fixing plate (9).

5. The automobile chassis with the impact protection function according to claim 4, wherein a third sliding groove (14) is symmetrically formed between the two fixing plates (9), one of the third sliding grooves (14) is internally and slidably connected with a first toothed plate (15), the other of the third sliding grooves (14) is internally and slidably connected with a second toothed plate (20), one side of each of the first toothed plate (15) and one side of each of the second toothed plates (20) are fixedly provided with a connecting plate (16), and one side of each connecting plate (16) is fixedly connected with the other side of each sliding rod (12).

6. An automobile chassis with crash protection as claimed in claim 5, characterized in that a linkage gear (17) adapted to the first toothed plate (15) and the second toothed plate (20) is rotatably connected in a central position between the two third runners (14).

7. An automobile chassis with an impact protection function according to claim 6, wherein the other sides of the first toothed plate (15) and the second toothed plate (20) are fixedly provided with a supporting plate (18), and one side of the supporting plate (18) is symmetrically and fixedly provided with a third cushioning spring (19).

8. An automobile chassis with crash protection function according to claim 7, characterized in that the other side of the third damping spring (19) is fixedly connected with the fixing plate (9).