CN215444912U

CN215444912U - Safety shock absorber for new energy automobile

Info

Publication number: CN215444912U
Application number: CN202022220499.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shanghai Boren Automobile Technology Co ltd
Current assignee: Shanghai Boren Automobile Technology Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2022-01-07
Anticipated expiration: 2030-10-09

Abstract

The utility model relates to the technical field of shock absorbers, in particular to a safety shock absorber for a new energy automobile, which comprises a base, wherein the top of the base is fixedly connected with a supporting frame, a shock absorption bin is arranged above the supporting frame, the outer walls of the bottom ends of two sides of the shock absorption bin are fixedly connected with side frames, the inner wall of the shock absorption bin is fixedly connected with a fixing plate, the center of the top of the shock absorption bin is provided with a through hole, a supporting rod is inserted into the through hole, the top end of the supporting rod is fixedly connected with a supporting plate, the bottom end of the supporting rod is fixedly connected with a fixing pipe, the pipe walls of two sides of the fixing pipe are fixedly connected with a pair of first connecting seats, a first shock absorption mechanism is arranged above the fixing plate, the bottom of the first shock absorption mechanism is fixedly connected with a supporting column, and the bottom end of the supporting column is fixedly connected with a bottom plate. Thereby prolonging the service life of the shock absorber.

Description

Safety shock absorber for new energy automobile

Technical Field

The utility model relates to the technical field of shock absorbers, in particular to a safety shock absorber for a new energy automobile.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. The shock absorber is one of the important components of a new energy automobile, can be used for inhibiting the shock when a spring absorbs the shock and rebounds and the impact from the road surface, and aims to quickly attenuate the vibration of a frame and an automobile body so as to improve the smoothness and the comfort of the automobile in running.

The existing new energy automobile shock absorber is poor in safety and not stable enough due to the structural design, and the shock absorption effect is general, so that the improvement of the shock absorber is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problems of poor safety, insufficient stability and general damping effect of the new energy automobile damper in the prior art, and provides the safety damper for the new energy automobile, which has the characteristics of reasonable structural design, safety, reliability, high stability and good damping effect.

In order to achieve the purpose, the utility model provides the following technical scheme: a safety shock absorber for a new energy automobile comprises a base, wherein a supporting frame is fixedly connected to the top of the base, a shock absorption bin is arranged above the supporting frame, side frames are fixedly connected to the outer walls of the bottom ends of the two sides of the shock absorption bin respectively, the side frames are L-shaped, side plates are fixedly connected to the inner walls of the shock absorption bin, a fixing plate is fixedly connected to the inner walls of the shock absorption bin, a through hole is formed in the center of the top of the shock absorption bin, a supporting plate is fixedly connected to the top end of the supporting rod, a buffering cushion is arranged on the surface of the top of the supporting plate, a fixing pipe is fixedly connected to the bottom end of the supporting rod, a pair of first connecting seats is fixedly connected to the pipe walls of the two sides of the fixing pipe, a rotating shaft is fixedly connected between the first connecting seats, a first shock absorption mechanism is arranged above the fixing plate, a supporting column is fixedly connected to the bottom of the fixing plate, and a bottom plate is fixedly connected to the bottom end of the supporting column, the fixing ring is fixedly connected with the column body, a plurality of fixing blocks are fixedly connected with the side wall of each fixing ring, each fixing block is fixedly connected with a pair of second connecting seats and a pair of rotating shafts, the rotating shafts are fixedly connected between the second connecting seats, and a second damping mechanism is arranged above the bottom plate.

Preferably, first damper includes a pair of guide arm, guide arm fixed connection is in the top both sides of fixed plate to be the symmetric distribution, and every the equal fixedly connected with support in top of guide arm, support fixed connection is at the inner wall in surge bin, the pole body cover of guide arm is equipped with the sleeve pipe, two fixedly connected with slider between the sleeve pipe, the cross section of slider is circular, and a pair of fixing base of the equal fixedly connected with in its top both sides is one, and is a pair of fixedly connected with pivot between the fixing base is one, the axle body swing joint of pivot has connecting rod one, the other end swing joint of connecting rod one is in the pivot between a pair of connecting seat one, the bottom fixedly connected with spring one of slider, the bottom fixed connection of spring one is on the fixed plate.

Preferably, the second damping mechanism comprises a pair of second fixing seats, the pair of second fixing seats are fixedly connected to two sides of the top of the bottom plate, a rotating shaft is fixedly connected between the second fixing seats, a second connecting rod is movably connected to a shaft body of the rotating shaft, and the other end of the second connecting rod is movably connected to the rotating shaft between the second connecting seats.

Preferably, every the equal fixedly connected with movable rod in top of fixed block, the top of movable rod runs through fixed plate and fixed connection in the bottom of slider, the fixed block is three with the quantity of movable rod, and all uses the support column to be cyclic annular distribution as the center.

Preferably, bottom plate fixed connection is in the inner chamber bottom of surge bin, a plurality of buffer beam of its bottom fixedly connected with, surge bin and support frame and fixedly connected with buffer board are run through to the bottom of buffer beam, the buffer board is located the support frame, every the pole body of buffer beam all twines spring two, spring two's top and bottom difference fixed connection are on support frame and buffer board, the bottom surface evenly distributed of buffer board has a plurality of hemisphere rubber piece, and its below is provided with the shock pad, shock pad fixed connection is on the base.

Preferably, the equal fixedly connected with a plurality of registration arm in top both sides of base, a plurality of locating levers of bottom fixedly connected with of side bearer, the quantity of locating lever is the same with the registration arm to be the symmetric distribution, its rod footpath equals the internal diameter of registration arm, just the locating lever is located same straight line with the center of registration arm.

Preferably, the bottom surface of the base is provided with a layer of non-slip mat, and herringbone non-slip lines are carved on the surface of the non-slip mat.

Preferably, the rod body cover of bracing piece is equipped with the spacing ring, the spacing ring is located the surge bin, the equal fixedly connected with spacing of its both sides lateral wall, the other end fixed connection of spacing is at the inner chamber top in surge bin.

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

1. the fixing plate is supported and fixed by the cooperation between the second connecting rod and the fixing ring under the elastic action of the second spring, so that the damage of the fixing plate due to bending deformation after the fixing plate is stressed is prevented, and the service life of the shock absorber is prolonged;

2. the anti-skidding cushion has high stability, the friction force between the contact surface of the base and the vehicle body can be increased by using the anti-skidding cushion so as to improve the stability of the base, thereby preventing the base from skidding and displacing;

3. the shock attenuation is effectual, under the elastic action of spring one, usable connecting rod one and fixed mutually supporting between the pipe support and fix bracing piece 7 to improve the shock attenuation effect of this bumper shock absorber, and can further improve the shock attenuation effect of this bumper shock absorber through mutually supporting between buffer board and the shock pad.

Drawings

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

FIG. 2 is a cross-sectional view of the retaining ring;

fig. 3 is an enlarged view of fig. 1 at a.

Reference numbers in the figures: 1. a base; 2. a support frame; 3. a damping bin; 4. a side frame; 5. a side plate; 6. a fixing plate; 7. a support bar; 8. a support plate; 9. a cushion pad; 10. a fixed tube; 11. a first connecting seat; 12. a support pillar; 13. a base plate; 14. a fixing ring; 15. a fixed block; 16. a second connecting seat; 17. a guide bar; 18. a support; 19. a sleeve; 20. a slider; 21. a first fixed seat; 22. a first connecting rod; 23. a first spring; 24. a second fixed seat; 25. a second connecting rod; 26. a movable rod; 27. a buffer rod; 28. a buffer plate; 29. a second spring; 30. a shock pad; 31. a positioning tube; 32. positioning a rod; 33. a non-slip mat; 34. a limiting ring; 35. a limiting frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a safety shock absorber for a new energy automobile comprises a base 1, wherein a layer of anti-slip mat 33 is arranged on the bottom surface of the base 1, herringbone anti-slip lines are carved on the surface of the anti-slip mat 33, the friction force between the base 1 and the contact surface of an automobile body can be increased, so that the stability of the base 1 is improved, and the base 1 is prevented from slipping and shifting, a supporting frame 2 is fixedly connected to the top of the base 1, a shock absorption bin 3 is arranged above the supporting frame 2, side frames 4 are fixedly connected to the outer walls of the bottom ends of two sides of the shock absorption bin 3, the side frames 4 are L-shaped, side plates 5 are fixedly connected to the inner walls of the side frames, a plurality of positioning pipes 31 are fixedly connected to two sides of the top of the base 1, a plurality of positioning rods 32 are fixedly connected to the bottoms of the side frames 4, the number of the positioning rods 32 is the same as that of the positioning pipes 31 and are symmetrically distributed, the rod diameters of the positioning rods 32 are equal to the inner diameters of the positioning pipes 31, and the centers of the positioning pipes 32 and the positioning pipes 31 are positioned on the same straight line, the positioning rod 32 can be inserted into the corresponding positioning tube 31, the positioning rod 32 and the positioning tube 31 can be matched with each other to position the side frame 4, so as to improve the stability of the side frame 4 together with the damping chamber 3 and prevent the side frame from shaking, the inner wall of the damping chamber 3 is fixedly connected with the fixing plate 6, the center of the top of the fixing plate is provided with a through hole, the supporting rod 7 is inserted into the through hole, the top end of the supporting rod 7 is fixedly connected with the supporting plate 8, the top surface of the supporting plate 8 is provided with a layer of buffer cushion 9, the buffer cushion 9 is made of rubber and can play a role of buffer protection so as to avoid the abrasion of the supporting plate 8 after being stressed, the bottom end of the supporting rod 7 is fixedly connected with the fixing tube 10, the supporting plate 8 can drive the supporting rod 7 to move downwards after being stressed, the rod body of the supporting rod 7 is sleeved with the limiting ring 34, the limiting ring 34 is positioned in the damping chamber 3, and the side walls at both sides of the limiting frame 35 are fixedly connected with the limiting frame, the other end of the limiting frame 35 is fixedly connected to the top of the inner cavity of the damping bin 3, the supporting rod 7 can be limited by the limiting ring 34, so that the stability of the supporting rod 7 together with the supporting plate 8 is improved, and the supporting plate 8 is prevented from shaking and inclining, the two side pipe walls of the fixing pipe 10 are fixedly connected with a pair of first connecting seats 11, a rotating shaft is fixedly connected between the pair of first connecting seats 11, a first damping mechanism is arranged above the fixing plate 6, the first damping mechanism comprises a pair of guide rods 17, the guide rods 17 are fixedly connected to the two sides of the top of the fixing plate 6 and are symmetrically distributed, the top end of each guide rod 17 is fixedly connected with a support 18, the supports 18 are fixedly connected to the inner wall of the damping bin 3, sleeve pipes 19 are sleeved on the rod bodies of the guide rods 17, sliding blocks 20 are fixedly connected between the two sleeve pipes 19, the cross sections of the sliding blocks 20 are circular, and a pair of fixing seats 21 are fixedly connected to the two sides of the top of the sliding blocks, a rotating shaft is fixedly connected between a pair of first fixing seats 21, a first connecting rod 22 is movably connected to the shaft body of the rotating shaft, the other end of the first connecting rod 22 is movably connected to the rotating shaft between a pair of first connecting seats 11, when the supporting plate 8 is forced to drive the supporting rod 7 to move downwards, a first spring 23 is fixedly connected to the bottom of the sliding block 20, the bottom end of the first spring 23 is fixedly connected to the fixing plate 6, under the elastic action of the first spring 23, the supporting rod 7 can be supported and fixed by the mutual matching between the first connecting rod 22 and the fixing pipe 10, so as to improve the damping effect of the damper, a supporting column 12 is fixedly connected to the bottom of the fixing plate 6, a bottom plate 13 is fixedly connected to the bottom end of the supporting column 12, the bottom plate 13 is fixedly connected to the bottom of the inner cavity of the damping bin 3, a plurality of buffer rods 27 are fixedly connected to the bottom of the buffer rods 27, and the buffer plates 28 are fixedly connected to the bottom ends of the damping bin 3 and the supporting frame 2, the buffer board 28 is located in the supporting frame 2, the rod body of each buffer rod 27 is wound with a second spring 29, the top end and the bottom end of each second spring 29 are respectively and fixedly connected to the supporting frame 2 and the buffer board 28, a plurality of hemispherical rubber blocks are uniformly distributed on the surface of the bottom of the buffer board 28, a shock pad 30 is arranged below the buffer board, the shock pad 30 is fixedly connected to the base 1, the shock pad 30 is made of sponge material and has strong elasticity, and can play a role in buffering and damping, when the buffer board 28 is in contact with the shock pad 30, the rubber blocks at the bottom of the buffer board are elastically deformed due to extrusion, so that the buffer board 28 can be buffered and protected, so as to further improve the damping effect of the shock absorber, the column body of the supporting column 12 is fixedly connected with the fixing ring 14, the side wall of the fixing ring 14 is fixedly connected with a plurality of fixing blocks 15, the top of each fixing block 15 is fixedly connected with the movable rod 26, the top end of the movable rod 26 penetrates through the fixed plate 6 and is fixedly connected to the bottom of the sliding block 20, the sliding block 20 can be supported by the movable rod 26 to prevent the sliding block 20 from sliding downwards, the number of the fixed blocks 15 and the number of the movable rods 26 are three, the fixed blocks 15 and the movable rods 26 are distributed in an annular shape by taking the supporting column 12 as the center, the bottom of each fixed block 15 is fixedly connected with a pair of connecting seats II 16, a rotating shaft is fixedly connected between the pair of connecting seats II 16, a second damping mechanism is arranged above the bottom plate 13 and comprises a pair of fixing seats II 24, the pair of fixing seats II 24 are fixedly connected to two sides of the top of the bottom plate 13, a rotating shaft is fixedly connected between each pair of fixing seats II 24, the shaft body of the rotating shaft is movably connected with a connecting rod II 25, the other end of the connecting rod II 25 is movably connected to the rotating shaft between the pair of connecting seats II 16, and under the elastic action of the spring II 29, the fixed plate 6 can be supported and fixed by the mutual matching between the connecting rod II 25 and the fixed ring 14, so as to prevent the cable from being damaged due to bending deformation after being stressed.

The working principle is as follows: when the shock absorber is used, the shock absorber is arranged on a vehicle body contact surface through the base 1, the anti-slip pad 33 can increase the friction force between the shock absorber and the base 1 so as to improve the stability of the base 1 and prevent the shock absorber from slipping and shifting, when the supporting plate 8 is stressed, the supporting rod 7 and the fixed pipe 10 are driven to move downwards, at the moment, under the elastic action of the spring I23, the supporting rod 7 can be supported and fixed through the mutual matching between the connecting rod I22 and the fixed pipe 10 so as to improve the shock absorption effect of the shock absorber, the sliding block 20 can be supported through the movable rod 26 so as to prevent the sliding block 20 from sliding downwards, so that the vibration amplitude of the shock absorber is reduced, the shock absorption effect of the shock absorber can be further improved through the mutual matching between the buffer plate 28 and the shock absorption pad 30, in addition, under the elastic action of the spring II 29, the fixed plate 6 can be supported and fixed through the mutual matching between the connecting rod II 25 and the fixed ring 14, so as to prevent the cable from being damaged due to bending deformation after being stressed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 safe bumper shock absorber for new energy automobile, includes base (1), its characterized in that: the shock absorption device is characterized in that a support frame (2) is fixedly connected to the top of the base (1), a shock absorption bin (3) is arranged above the support frame (2), side frames (4) are fixedly connected to the outer walls of the bottom ends of the two sides of the shock absorption bin (3), the side frames (4) are L-shaped, side plates (5) are fixedly connected to the inner walls of the shock absorption bin (3), a fixing plate (6) is fixedly connected to the inner wall of the shock absorption bin (3), a through hole is formed in the center of the top of the shock absorption bin, a support rod (7) is inserted into the through hole, a support plate (8) is fixedly connected to the top end of the support rod (7), a layer of cushion pad (9) is arranged on the surface of the top of the support plate (8), a fixing pipe (10) is fixedly connected to the bottom end of the support rod (7), a pair of first connecting seats (11) is fixedly connected to the pipe walls of the two sides of the fixing pipe (10), and a rotating shaft is fixedly connected between the first connecting seats (11), the top of fixed plate (6) is provided with first damper, its bottom fixedly connected with support column (12), bottom fixedly connected with bottom plate (13) of support column (12), solid fixed ring (14) of its shaft fixedly connected with, the lateral wall fixedly connected with a plurality of fixed block (15) of solid fixed ring (14), every the equal fixedly connected with of bottom of fixed block (15) is a pair of connecting seat two (16), and is a pair of fixedly connected with pivot between connecting seat two (16), the top of bottom plate (13) is provided with second damper.

2. The safety shock absorber for the new energy automobile according to claim 1, characterized in that: the first damping mechanism comprises a pair of guide rods (17), the guide rods (17) are fixedly connected to two sides of the top of the fixing plate (6) and are symmetrically distributed, a support (18) is fixedly connected to the top end of each guide rod (17), the support (18) is fixedly connected to the inner wall of the damping bin (3), a sleeve (19) is sleeved on a rod body of each guide rod (17), a sliding block (20) is fixedly connected between the two sleeve (19), the cross section of each sliding block (20) is circular, a pair of first fixing seats (21) is fixedly connected to two sides of the top of each sliding block, a rotating shaft is fixedly connected between the first fixing seats (21), a first connecting rod (22) is movably connected to a shaft body of the rotating shaft, the other end of the first connecting rod (22) is movably connected to the rotating shaft between the first connecting seats (11), and a first spring (23) is fixedly connected to the bottom of each sliding block (20), the bottom end of the first spring (23) is fixedly connected to the fixing plate (6).

3. The safety shock absorber for the new energy automobile according to claim 1, characterized in that: the second damping mechanism comprises a pair of second fixing seats (24), the second fixing seats (24) are fixedly connected to two sides of the top of the bottom plate (13), each pair of second fixing seats (24) is fixedly connected with a rotating shaft, a second connecting rod (25) is movably connected to a shaft body of the rotating shaft, and the other ends of the second connecting rods (25) are movably connected to the rotating shaft between the pair of second connecting seats (16).

4. The safety shock absorber for the new energy automobile according to claim 1, characterized in that: every the equal fixedly connected with movable rod (26) in top of fixed block (15), the top of movable rod (26) runs through fixed plate (6) and fixed connection in the bottom of slider (20), the quantity of fixed block (15) and movable rod (26) is three, and all uses support column (12) to be cyclic annular distribution as the center.

5. The safety shock absorber for the new energy automobile according to claim 1, characterized in that: bottom plate (13) fixed connection is in the inner chamber bottom in shock attenuation storehouse (3), a plurality of buffer beam (27) of its bottom fixedly connected with, the bottom of buffer beam (27) runs through shock attenuation storehouse (3) and support frame (2) and fixedly connected with buffer board (28), buffer board (28) are located support frame (2), every the pole body of buffer beam (27) all twines spring two (29), the top and the bottom of spring two (29) are fixed connection respectively on support frame (2) and buffer board (28), the bottom surface evenly distributed of buffer board (28) has a plurality of hemisphere rubber piece, and its below is provided with shock pad (30), shock pad (30) fixed connection is on base (1).

6. The safety shock absorber for the new energy automobile according to claim 1, characterized in that: the equal fixedly connected with a plurality of registration arm (31) in top both sides of base (1), the bottom fixedly connected with a plurality of locating levers (32) of side bearer (4), the quantity of locating lever (32) is the same with registration arm (31) to be the symmetric distribution, its pole footpath equals the internal diameter of registration arm (31), just the center of locating lever (32) and registration arm (31) is located same straight line.

7. The safety shock absorber for the new energy automobile according to claim 1, characterized in that: the anti-skid device is characterized in that a layer of anti-skid pad (33) is arranged on the bottom surface of the base (1), and herringbone anti-skid lines are carved on the surface of the anti-skid pad (33).

8. The safety shock absorber for the new energy automobile according to claim 1, characterized in that: the pole body cover of bracing piece (7) is equipped with spacing ring (34), spacing ring (34) are located shock attenuation storehouse (3), and the equal fixedly connected with spacing (35) of its both sides lateral wall, the other end fixed connection of spacing (35) is at the inner chamber top of shock attenuation storehouse (3).