CN220262718U

CN220262718U - Anti-deformation frame structure

Info

Publication number: CN220262718U
Application number: CN202321432775.7U
Authority: CN
Inventors: 谢峰; 姜建斌; 周燚; 张建武; 张文军; 刘燕
Original assignee: Hubei Hailitian Auto Parts Co ltd
Current assignee: Hubei Hailitian Auto Parts Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2023-12-29
Anticipated expiration: 2033-06-06

Abstract

The utility model relates to the technical field of automobile frames and discloses an anti-deformation frame structure, which comprises a bumper, wherein a fixing groove is formed in the right side of the bumper, a fixing plate is fixedly arranged in the fixing groove, a connecting plate is arranged on the right side of the bumper, and a damping component is arranged between the bumper and the connecting plate; the damping component comprises a damper and a damping spring. According to the utility model, the bumper is impacted to move rightwards by arranging the damping spring and the damper, the damping spring can be compressed by impact force, so that the damping spring has a buffering function, the damper can play a limiting role when the damping spring rebounds, the damping spring is prevented from reciprocating, and the movable block, the connecting rod and the fixed block can resist the rest impact force when the impact force is large, namely, the two movable blocks collide, so that the damping spring plays a secondary buffering role, and the frame main body and the rear frame are made of low carbon steel and have good deformation resistance.

Description

Anti-deformation frame structure

Technical Field

The utility model relates to the technical field of automobile frames, in particular to a deformation-resistant frame structure.

Background

The frame is a frame structure bridging the front and rear axles of the automobile, commonly called a girder, is a matrix of the automobile and is generally composed of two longitudinal beams and a plurality of cross beams, and is supported on wheels through a suspension device, a front axle and a rear axle, the frame must have enough strength and rigidity to bear the load of the automobile and the impact transmitted from the wheels, and the frame has the functions of supporting and connecting the assemblies of the automobile, so that the assemblies keep relatively correct positions and bear various loads inside and outside the automobile.

According to the search, chinese patent literature, bulletin number: CN212828677U discloses an automobile frame structure, the automobile frame structure that this scheme provided includes longeron, crossbeam and reinforcement roof beam at least, the longeron includes longeron body and connection reinforcement, connection reinforcement includes the bulge, the crossbeam includes crossbeam body and crossbeam connecting piece, the reinforcement roof beam includes a plurality of sections reinforcement roof beam units, the reinforcement roof beam unit includes fender joint portion and block portion, the block portion includes block body and elasticity joint piece, elasticity joint piece includes the shell fragment, through shifting the welding position, improve welding quality and then improved overall structure's intensity, through setting up the reinforcement roof beam, further improve structural strength simultaneously, and the block portion in the reinforcement roof beam can guarantee the stability of structural connection. However, the automobile frame structure still has defects in the using process, and the bumper of the automobile is not provided with a corresponding shock absorption buffer assembly, so that the front part of the automobile is easy to deform when the automobile collides, and the automobile is damaged.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the deformation-resistant frame structure, and the shock-absorbing spring and the damper are arranged, so that a good shock-absorbing effect can be achieved when an automobile collides, and the arrangement of the moving block, the fixed block and the connecting rod enables the automobile structure to perform secondary buffering, so that the technical problem is solved.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a frame structure of anti deformation, includes the bumper, the fixed slot has been seted up on the right side of bumper, the inside fixed plate that is provided with of fixed slot, the right side of bumper is provided with the connecting plate, be provided with movable block, connecting rod and fixed block between fixed plate and the connecting plate, be provided with damper unit between bumper and the connecting plate;

the damping assembly comprises dampers and damping springs, the dampers are fixedly arranged on the right side of the bumper, the two dampers are arranged on the upper side and the lower side of the fixing plate, the other ends of the dampers are fixedly arranged on the left side of the connecting plate, the damping springs are sleeved on the outer walls of the dampers, one ends of the damping springs are fixedly arranged on the right side of the bumper, and the other ends of the damping springs are fixedly arranged on the left side of the connecting plate.

Preferably, the right side of the connecting plate is fixedly provided with a frame main body, and the right side of the frame main body is fixedly provided with a rear frame.

Through above-mentioned technical scheme, the material of frame main part and back frame is low carbon steel.

Preferably, a front wheel frame is arranged on the left side between the frame bodies, and a rear wheel frame is arranged on the right side between the frame bodies.

Through the technical scheme, the front wheel frame is convenient for the subsequent installation of wheels.

Preferably, a main beam is arranged between the frame bodies, two main beams are arranged, the main beams are located between the front wheel frames and the rear wheel frames, one end of each main beam is fixedly arranged on the lower end face of the upper end frame body, the other end of each main beam is fixedly arranged on the upper end face of the lower end frame body, a rear beam is arranged between the rear frames, one end of each rear beam is fixedly arranged on the lower end face of the upper end rear frame, the other end of each rear beam is fixedly arranged on the upper end face of the lower end rear frame, and a buffer assembly is arranged between each fixing plate and each connecting plate.

Through above-mentioned technical scheme, the main beam can strengthen the intensity of frame main part.

Preferably, the buffer assembly comprises a moving block, a connecting rod and a fixed block, wherein a sliding groove is formed in the right side of the fixed plate, the moving block is arranged in the sliding groove, two moving blocks are arranged in the moving block, a T-shaped groove is formed in the right side of the moving block, first fixing columns are fixedly arranged on the front side and the rear side of the inner portion of the T-shaped groove, connecting rods are sleeved on the outer walls of the first fixing columns, the fixed blocks are fixedly arranged on the left side of the connecting plates, two fixing blocks are arranged, the two fixing blocks and the moving blocks are in one-to-one correspondence, a yielding groove is formed in the left side of the fixed block, second fixing columns are fixedly arranged on the front side and the rear side of the inner portion of the yielding groove, and the other ends of the connecting rods are sleeved on the outer sides of the second fixing columns.

Through the technical scheme, the sliding groove plays a limiting role, so that the moving block moves up and down in the sliding groove.

Compared with the prior art, the utility model provides a deformation-resistant frame structure, which comprises the following components

The beneficial effects are that:

according to the utility model, the bumper is impacted to move rightwards by arranging the damping spring and the damper, the damping spring can be compressed by impact force, so that the damping spring has a buffering function, the damper can play a limiting role when the damping spring rebounds, the damping spring is prevented from reciprocating, and the movable block, the connecting rod and the fixed block can resist the rest impact force when the impact force is large, namely, the two movable blocks collide, so that the damping spring plays a secondary buffering role, and the frame main body and the rear frame are made of low carbon steel and have good deformation resistance.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic perspective view of a fixing plate according to the present utility model;

FIG. 3 is a schematic perspective view of a fixed block according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.

Wherein: 1. a bumper; 2. a fixing groove; 3. a fixing plate; 4. a chute; 5. a moving block; 6. a T-shaped groove; 7. fixing the first column; 8. a connecting rod; 9. a fixed block; 10. a relief groove; 11. fixing the second column; 12. a damper; 13. a damping spring; 14. a connecting plate; 15. a frame main body; 16. a front wheel frame; 17. a rear wheel frame; 18. a main beam; 19. a rear frame; 20. a rear cross member; 21. a shock absorbing assembly; 22. and a buffer assembly.

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.

Embodiment one:

as shown in fig. 1-5, the anti-deformation frame structure provided by the utility model comprises a bumper 1, wherein a fixed groove 2 is formed in the right side of the bumper 1, a fixed plate 3 is fixedly arranged in the fixed groove 2, a connecting plate 14 is arranged on the right side of the bumper 1, a movable block 5, a connecting rod 8 and a fixed block 9 are arranged between the fixed plate 3 and the connecting plate 14, and a damping component 21 is arranged between the bumper 1 and the connecting plate 14;

the damper assembly 21 comprises dampers 12 and damper springs 13, the dampers 12 are fixedly arranged on the right side of the bumper 1, the dampers 12 are arranged in two, the two dampers 12 are located on the upper side and the lower side of the fixed plate 3, the other ends of the dampers 12 are fixedly arranged on the left side of the connecting plate 14, the damper springs 13 are sleeved on the outer walls of the dampers 12, one ends of the damper springs 13 are fixedly arranged on the right side of the bumper 1, and the other ends of the damper springs 13 are fixedly arranged on the left side of the connecting plate 14.

Specifically, the right side of the connecting plate 14 is fixedly provided with a frame body 15, and the right side of the frame body 15 is fixedly provided with a rear frame 19. The advantage is that the frame body 15 and the rear frame 19 have a connecting effect on the parts of the car, the materials of which are low carbon steel, the low carbon steel can yield when being impacted, and a strengthening stage is arranged after yielding, so that the material can absorb great energy and the deformation resistance can be increased.

Specifically, a front wheel frame 16 is mounted on the left side between the frame bodies 15, and a rear wheel frame 17 is mounted on the right side between the frame bodies 15. The advantage is that the arrangement of the front wheel frame 16 and the rear wheel frame 17 facilitates the mounting of the wheels of the following vehicle.

Specifically, a main beam 18 is arranged between the frame bodies 15, two main beams 18 are arranged, the main beam 18 is located between the front wheel frame 16 and the rear wheel frame 17, one end of the main beam 18 is fixedly arranged on the lower end face of the upper end frame body 15, the other end of the main beam 18 is fixedly arranged on the upper end face of the lower end frame body 15, a rear beam 20 is arranged between the rear frames 19, one end of the rear beam 20 is fixedly arranged on the lower end face of the upper end rear frame 19, the other end of the rear beam 20 is fixedly arranged on the upper end face of the lower end rear frame 19, and a buffer assembly 22 is arranged between the fixing plate 3 and the connecting plate 14. The main beam 18 and the rear beam 20 have the advantages that the torsional rigidity of the whole frame can be increased, the longitudinal load can be born, and the supporting effect on parts of the automobile can be achieved.

Embodiment two:

as shown in fig. 1, 2, 3 and 5, as an improvement over the previous embodiment. Specifically, buffer assembly 22 includes movable block 5, connecting rod 8, fixed block 9, spout 4 has been seted up on the right side of fixed plate 3, the inside of spout 4 is provided with movable block 5, and movable block 5 is provided with two, T-shaped groove 6 has been seted up on the right side of movable block 5, the inside front and back both sides of T-shaped groove 6 are fixed to be provided with fixed column one 7, connecting rod 8 has been cup jointed to the outer wall of fixed column one 7, fixed block 9 that is provided with in the left side of connecting plate 14, and fixed block 9 is provided with two, two fixed blocks 9 and movable block 5 one-to-one settings, the left side of fixed block 9 has been seted up and has been stepped down the groove 10, the inside front and back both sides of stepped down the groove is fixed and is provided with fixed column two 11, the other end of connecting rod 8 cup joints in the outside of fixed column two 11. The advantage is that spout 4 plays spacing effect for movable block 5 reciprocates in its inside, and bumper 1 receives the impact when striking, and two movable blocks 5 inwards move, converts horizontal impulsive force into longitudinal impulsive force, and when two movable blocks 5 collide together, the resistance remaining impulsive force is carried out by connecting rod 8, has played the effect of secondary buffering.

When the automobile is impacted, the bumper 1 is impacted to move rightwards, at the moment, the damping springs 13 are compressed, so that impact force on the bumper 1 is buffered, the moving blocks 5 are impacted horizontally and move inwards, if the impact force is weaker, namely, the two moving blocks 5 are not impacted, the damping springs 13 rebound, the damper 12 slowly releases the rebound force of the springs, the damping springs 13 are prevented from rebounding reciprocally, if the impact force is stronger, namely, the two moving blocks 5 move inwards and collide together, at the moment, the connecting rod 8 resists the rest impact force, and plays a secondary buffering role, thereby playing a role in protecting the automobile from deformation caused by impact of external force, the frame main body 15 and the rear frame 19 are made of low carbon steel, the low carbon steel can yield after being impacted, a strengthening stage is provided after yielding, the material can absorb great energy, the deformation resistance can be increased, the arrangement of the front wheel frame 16 and the rear wheel frame 17 is convenient for installing wheels during assembling, the main frame 18 and the rear wheel frame 20 can be strengthened, the rigidity and the whole frame 20 can bear the longitudinal load can be increased.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frame structure of anti deformation, includes bumper (1), its characterized in that: the right side of the bumper (1) is provided with a fixed groove (2), the inside of the fixed groove (2) is fixedly provided with a fixed plate (3), the right side of the bumper (1) is provided with a connecting plate (14), a movable block (5), a connecting rod (8) and a fixed block (9) are arranged between the fixed plate (3) and the connecting plate (14), and a damping component (21) is arranged between the bumper (1) and the connecting plate (14);

the damping assembly (21) comprises dampers (12) and damping springs (13), the dampers (12) are fixedly arranged on the right side of the bumper (1), the dampers (12) are arranged in two, the dampers (12) are arranged on the upper side and the lower side of the fixing plate (3), the other ends of the dampers (12) are fixedly arranged on the left side of the connecting plate (14), the damping springs (13) are sleeved on the outer walls of the dampers (12), one ends of the damping springs (13) are fixedly arranged on the right side of the bumper (1), and the other ends of the damping springs (13) are fixedly arranged on the left side of the connecting plate (14).

2. A deformation resistant frame structure according to claim 1, wherein: the right side of connecting plate (14) is fixed and is provided with frame main part (15), the right side of frame main part (15) is fixed and is provided with back frame (19).

3. A deformation resistant frame structure according to claim 2, wherein: the left side between the frame main bodies (15) is provided with a front wheel frame (16), and the right side between the frame main bodies (15) is provided with a rear wheel frame (17).

4. A deformation resistant frame structure according to claim 2, wherein: be provided with main crossbeam (18) between frame main part (15), and main crossbeam (18) are provided with two, main crossbeam (18) are located between preceding wheel carrier (16) and rear wheel frame (17), the fixed lower terminal surface that sets up in upper end frame main part (15) of one end of main crossbeam (18), the fixed up terminal surface in lower extreme frame main part (15) of the other end of main crossbeam (18), be provided with rear cross beam (20) between rear frame (19), the fixed lower terminal surface that sets up in upper end rear frame (19) of one end of rear cross beam (20), the fixed up terminal surface that sets up in lower extreme rear frame (19) of the other end of rear cross beam (20), be provided with buffer assembly (22) between fixed plate (3) and connecting plate (14).

5. The deformation resistant frame structure of claim 4, wherein: the buffer assembly (22) comprises a moving block (5), a connecting rod (8) and a fixed block (9), wherein the right side of the fixed plate (3) is provided with a sliding groove (4), the moving block (5) is arranged in the sliding groove (4), the moving block (5) is provided with two T-shaped grooves (6) in the right side of the moving block (5), a first fixed column (7) is fixedly arranged on the front side and the rear side of the inner portion of the T-shaped grooves (6), the outer wall of the first fixed column (7) is sleeved with the connecting rod (8), the left side of the connecting plate (14) is fixedly provided with the fixed block (9), the fixed block (9) is provided with two fixed blocks, the two fixed blocks (9) and the moving block (5) are in one-to-one correspondence, the left side of the fixed block (9) is provided with a yielding groove (10), the front side and the rear side of the inner portion of the yielding groove (10) is fixedly provided with a second fixed column (11), and the other end of the connecting rod (8) is sleeved with the outer side of the second fixed column (11).