CN116176745A

CN116176745A - Damping and stabilizing mechanism of electric vehicle

Info

Publication number: CN116176745A
Application number: CN202310141429.1A
Authority: CN
Inventors: 李雄成; 李太田; 宋俊
Original assignee: Henan Liyang Automobile Industry Co ltd
Current assignee: Henan Liyang Automobile Industry Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-05-30

Abstract

The invention provides a damping and stabilizing mechanism of an electric vehicle, which comprises a frame, wherein a frame main body is detachably arranged at the bottom of the frame, a stabilizing frame is arranged below the frame main body, the frame main body is connected with the stabilizing frame through a buffer device, stabilizing plates are respectively and fixedly arranged at the front end and the rear end of the stabilizing frame, U-shaped rings are respectively and fixedly arranged at the front end and the rear end of each stabilizing plate, a protection cylinder is slidably arranged between the two U-shaped rings positioned at the same side, a damping box is respectively and fixedly arranged at the lower end of each protection cylinder, noise reduction wheels are respectively arranged at the two ends of each damping box, and a rear axle assembly is arranged between the two protection cylinders; through the interaction between shock attenuation box and the wheel of making an uproar, can play better noise reduction's effect, also play the cushioning effect simultaneously, reduced the frame degree of jolting, improved passenger and driver comfort level, reached better shock attenuation noise reduction effect.

Description

Damping and stabilizing mechanism of electric vehicle

Technical Field

The invention belongs to the technical field of electric vehicles, and particularly relates to a damping and stabilizing mechanism of an electric vehicle.

Background

The electric tricycle is a three-wheel transport means for pulling goods or people, which uses a storage battery as power and a motor as a drive. The electric tricycle is divided into an alternating current electric tricycle and a direct current electric tricycle, the electric tricycle generally uses a battery as an energy source, electric energy is converted into mechanical energy to move through a controller, a motor and other parts, so that the electric tricycle controls the current to change speed, the electric tricycle has a small share in national economy, but accords with the national definite energy-saving and environment-friendly trend, short-distance traffic is greatly facilitated, and the electric tricycle plays an important role in national economy mainly through saving and protecting energy and environment.

However, when the conventional electric tricycle is used, the following problems are caused:

1. the traditional electric tricycle adopts a leaf spring structure for shock absorption and buffering of the whole rear body, and has poor control on noise and shock absorption and buffering, so that riding experience of drivers and passengers is poor;

2. the traditional existing electric tricycle is mainly provided with no protection mechanism on the rear axle, so that protrusions on the road surface are easy to strike the rear axle, and damage to the rear axle is easy to occur.

Accordingly, the present invention provides a shock absorbing and stabilizing mechanism for an electric vehicle to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the problems, the invention provides the damping and stabilizing mechanism of the electric vehicle, which effectively solves the problems proposed by the background technology.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the utility model provides an electric motor car shock attenuation stabilizing mean, includes the frame, the bottom demountable installation of frame has the frame main part, the below of frame main part is equipped with the stabilizing frame, be connected through buffer between frame main part and the stabilizing frame, both ends respectively fixed mounting have the stabilizer bar around the stabilizing bar, every both ends respectively fixed mounting have the U type ring around the stabilizer bar, are located two between the U type ring of homonymy slidable mounting have a protective cylinder, every the lower extreme of protective cylinder is fixed mounting respectively has the shock attenuation box, every the both ends of shock attenuation box are installed respectively and are fallen the wheel of making an uproar, two install rear axle assembly spare between the protective cylinder.

Preferably, the buffer device comprises two dampers, the front end and the rear end of the left side of the frame main body are respectively and fixedly provided with an upper connecting piece, the front end and the rear end of the left side of the stabilizing frame are respectively and fixedly provided with a lower connecting piece, each damper is respectively arranged between the upper connecting piece and the lower connecting piece which are positioned on the same side, and the right side of the frame main body is connected with the stabilizing frame through an elastic component.

Preferably, an anti-collision frame is fixedly arranged between the right ends of the stabilizing frames, anti-collision wheels are rotatably arranged at the right ends of the anti-collision frame, and an anti-collision plate is rotatably arranged at the lower end of the frame main body.

Preferably, the rear axle assembly component comprises a rotating shaft arranged between the two protective cylinders, a rear axle bag is arranged in the middle of the rotating shaft, and the front end and the rear end of the rotating shaft are connected with the stabilizing frame through a stretching component.

Preferably, the elastic component comprises an upper locating plate fixedly installed on two ends of the right side of the frame main body, lower locating plates are fixedly installed on two ends of the right side of the stabilizing frame respectively, sliding rods are installed on the upper locating plates respectively, sleeves are sleeved at the lower ends of the sliding rods respectively, springs are installed on the sliding rods respectively, and the bottoms of the sleeves are installed on the lower locating plates respectively.

Preferably, the inner end of the stabilizing frame is respectively and fixedly provided with two supporting arms, a connecting rod is respectively and fixedly arranged between the front end and the rear end of each supporting arm, a bearing rod is respectively and fixedly arranged between the left end and the right end of each connecting rod, each stretching assembly is connected with a triangular block which is respectively and rotatably arranged at two ends of a rotating shaft, each triangular block is respectively and rotatably provided with a pull rod, the lower end of each pull rod is respectively and slidably provided with a pull cylinder, the left end and the right end of each bearing rod are respectively and fixedly provided with a fixing plate, and the lower end of each pull cylinder is rotatably arranged on the fixing plate at the same side.

Preferably, a pressure spring is arranged between the bottom of each triangular block and the bearing rod.

Preferably, the front end and the rear end of the frame main body are respectively and fixedly provided with connecting plates, each connecting plate is respectively and rotatably provided with two supporting connecting plates, the front end and the rear end of the stabilizing frame are respectively provided with sliding grooves, each sliding groove is respectively and fixedly provided with a guide rod, the left end and the right end of each guide rod are respectively sleeved with a sliding plate, each upper end of each sliding plate is respectively and fixedly provided with a limiting block, the other ends of the supporting connecting plates are respectively and rotatably provided with limiting blocks on the same side, and each limiting block is respectively provided with a damping spring sleeved on the guide rod.

Preferably, a cross beam is arranged above the right end of the stabilizing frame, each lower positioning plate is fixedly arranged on the cross beam, an extension plate is fixedly arranged at the lower end of the cross beam, each extension plate is connected with the stabilizing frame, and a guide rod penetrating through the cross beam is fixedly arranged at the right end of the frame main body.

Preferably, rear wheels are respectively arranged at two ends of the rotating shaft, and front wheels are arranged at the lower end of the right side of the frame.

The beneficial effects of the invention are as follows:

1. through the interaction between the protective cylinder and the U-shaped ring, better buffering effect can be achieved, and noise generated by touch is reduced.

2. Through the interaction between shock attenuation box and the wheel of making an uproar, can play better noise reduction's effect, also play the cushioning effect simultaneously, reduced the frame degree of jolting, improved passenger and driver comfort level, reached better shock attenuation noise reduction effect.

3. Through the cooperation between frame, attenuator and the elastomeric element, effectually carried out buffer decomposition to the atress of whole car, compared with traditional adoption leaf spring structure, this attenuator and elastomeric element can be better to the effect that falls of whole car has played fine, has promoted the driving experience sense of driver and passenger.

4. Through the interaction of anticollision board and crashproof wheel, further protect steady rest and frame main part, reduced electric tricycle's damage, also reduced the automobile body of whole electric tricycle simultaneously and rocked, corresponding protection passenger and driver's personal safety.

5. Through mutually supporting between triangular block, pressure spring, pull rod, the pull cylinder, the life that can U type ring also plays the cushioning effect simultaneously, has reduced the frame degree of jolting, has improved passenger and driver comfort level, reaches better shock attenuation noise reduction effect.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the second embodiment of the present invention.

FIG. 3 is a schematic view of an impact plate installation of the present invention.

Fig. 4 is a schematic view of the installation of the rotating shaft of the present invention.

Fig. 5 is a schematic view of the stabilizer plate installation of the present invention.

Fig. 6 is a schematic view of the shock absorbing cartridge of the present invention.

Fig. 7 is a schematic view of the bracket mounting of the present invention.

Fig. 8 is a schematic view of a guide bar of the present invention.

Fig. 9 is a schematic view of the crash wheel installation of the present invention.

FIG. 10 is a schematic view of a noise reduction wheel installation of the present invention.

Fig. 11 is an enlarged view at a of the present invention.

In the figure: 1. a frame; 2. a frame main body; 3. a stabilizing rack; 4. a stabilizing plate; 5. a U-shaped ring; 6. a protective cylinder; 7. a shock absorbing box; 8. a noise reduction wheel; 9. a damper; 10. an upper connecting piece; 11. a lower connecting piece; 12. an anti-collision frame; 13. an anti-collision wheel; 14. an anti-collision plate; 15. a rotating shaft; 16. a rear axle bag; 17. an upper positioning plate; 18. a lower positioning plate; 19. a slide bar; 20. a sleeve; 21. a spring; 22. a bracket arm; 23. a connecting rod; 24. a carrier bar; 25. triangular blocks; 26. a pull rod; 27. pulling a barrel; 28. a fixing plate; 29. a pressure spring; 30. a connecting plate; 31. supporting the connecting plate; 32. a sliding groove; 33. a guide rod; 34. a sliding plate; 35. a limiting block; 36. a damping spring; 37. a cross beam; 38. an extension plate; 39. a guide rod; 40. a rear wheel; 41. front wheels.

Detailed Description

In view of the foregoing and other technical details, features and effects of the present invention, it will be apparent to those skilled in the art from this detailed description of the embodiments with reference to fig. 1 to 11, that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in figures 1-11, the damping and stabilizing mechanism of the electric vehicle comprises a frame 1, wherein a hopper is arranged at the upper end of the frame 1 and is used for carrying passengers, a frame main body 2 is detachably arranged at the bottom of the frame 1, the frame main body 2 and the frame 1 are connected through bolts, so that later maintenance and disassembly are convenient, a stabilizing frame 3 is arranged below the frame main body 2, the frame main body 2 corresponds to the stabilizing frame 3 up and down, the stability of the frame 1 is facilitated, the frame main body 2 is connected with the stabilizing frame 3 through a buffer device, so that the damping effect of the whole frame main body 2 can be improved, the middle parts of the front upper end and the rear upper end of the stabilizing frame 3 are respectively fixedly provided with a stabilizing plate 4, the front end and the rear end of each stabilizing plate 4 are respectively fixedly provided with a U-shaped ring 5, the mouth part of each U-shaped ring 5 is respectively arranged downwards, and each U-shaped ring 5 is made of a rigid material, so that the service life can be prolonged;

as shown in fig. 6, a protection cylinder 6 is slidably installed between two U-shaped rings 5 located on the same side up and down, a rubber pad is fixedly arranged on the outer end surface of each protection cylinder 6, so that noise can be reduced, blocking rings are fixedly installed at two ends of each protection cylinder 6 respectively, the protection cylinders 6 are prevented from being separated from the U-shaped rings 5 when sliding up and down, safety is improved, a shock absorption box 7 is fixedly installed at the lower end of each protection cylinder 6 respectively, each shock absorption box 7 is located between two corresponding U-shaped rings 5 respectively, noise reduction wheels 8 are rotatably installed in two ends of each shock absorption box 7 respectively, each noise reduction wheel 8 is made of elastic rubber, shock absorption effect is further improved, and a rear axle assembly component is installed between the two protection cylinders 6;

when the electric tricycle runs on a road section with uneven height, the rear axle assembly component can slide up and down in each U-shaped ring 5 with each protection cylinder 6; when the rear axle component assembly slides upwards along each U-shaped ring 5 with each protective cylinder 6, each protective cylinder 6 at the moment can strike the top of each U-shaped ring 5, and as the rubber pad is arranged on the outer surface of each protective cylinder 6, the rear axle component assembly has a better buffering effect, and meanwhile, noise generated by touching is reduced;

when the rear axle assembly component is provided with each protection cylinder 6 to slide downwards along each U-shaped ring 5, each protection cylinder 6 at this time can be provided with a corresponding shock absorption box 7 and noise reduction wheels 8 to slide downwards, each noise reduction wheel 8 at this time is firstly in collision contact with a corresponding stabilizing plate 4, and as each noise reduction wheel 8 is made of rubber materials, the effect of better noise reduction can be achieved, meanwhile, the shock absorption effect is also achieved, the jolt degree of the frame 1 is reduced, the comfort level of passengers and drivers is improved, and the better shock absorption and noise reduction effect is achieved.

As shown in fig. 5, the buffering device includes two dampers 9, the dampers 9 are in the prior art, and are not described in detail herein, the bottoms of the front and rear ends of the left side of the frame main body 2 are respectively and fixedly provided with an upper connecting piece 10, the bottoms of the front and rear ends of the left side of the stabilizing frame 3 are respectively and fixedly provided with a lower connecting piece 11, the upper end of each damper 9 is connected to the corresponding upper connecting piece 10 through a bolt, the lower end of each damper 9 is connected to the corresponding lower connecting piece 11 through a bolt, and each damper 9 is connected through a bolt, so that the dampers 9 can be replaced and maintained more conveniently, and the right side of the frame main body 2 is connected to the stabilizing frame 3 through an elastic component;

when the passenger sits behind frame 1, frame 1 at this moment can give every attenuator 9 and elastomeric element downward force, simultaneously every attenuator 9 and elastomeric element can give frame 1 upward force, can keep the overall stability of frame 1 like this, improved passenger's comfort level, when electric tricycle runs on the road section of uneven height, the rear axle assembly subassembly at this moment can take every protection section of thick bamboo 6 to slide from top to bottom in every U type ring 5, because protection section of thick bamboo 6, fall the cooperation of taking turns 8, attenuator 9 and elastomeric element and use, effectually to the atress of whole car and cushion and decompose, and fall the wheel 8 of making an uproar and play fine effect to the atress of whole car, the driving experience of driver and passenger has been promoted.

As shown in fig. 3 and 9, the anti-collision frame 12 is fixedly installed between the right ends of the stabilizing frames 3, the right ends of the anti-collision frames 12 are rotatably provided with two anti-collision wheels 13, the two anti-collision wheels 13 can be made of rubber materials, noise caused by collision can be reduced, the anti-collision plate 14 is rotatably installed at the lower end of the frame main body 2, the anti-collision plate 14 is of a curved surface structure, the anti-collision plate 14 is made of rigid materials and plays a buffering role, the upper ends of the anti-collision plates 14 are rotatably connected to the frame main body 2, torsion springs are installed on upper rotating shafts of the anti-collision plates 14, and the lower ends of the anti-collision plates 14 are not contacted with each anti-collision wheel 13 due to acting forces of the torsion springs in normal conditions.

As shown in fig. 4, the rear axle assembly component includes a rotation shaft 15 installed between two protection cylinders 6, a rear axle bag 16 is installed in the middle of the rotation shaft 15, an electric tricycle driving component is disposed in the rear axle bag 16, which is not described in detail in the prior art, the front end and the rear end of the rotation shaft 15 are connected with the stabilizing frame 3 through a stretching component, the stretching component can better protect the rotation shaft 15 from being separated from the stabilizing frame 3, rear wheels 40 are respectively rotatably installed at two ends of the rotation shaft 15, and front wheels 41 are rotatably installed at the lower end of the right side of the frame 1;

when the electric tricycle bumps the road surface, the front wheel 41 rolls the bumps; when the protrusions slowly strike the anti-collision plate 14, the anti-collision plate 14 is in rotary connection, and then the anti-collision plate 14 approaches to the direction of the rear wheels 40, so that the anti-collision plate 14 can better play a role in buffering, the striking force is reduced, and the rotary shaft 15 and the rear axle bag 16 are protected to a certain extent; when the bump is impacted to the anti-collision plate 14 fast, the lower end of the anti-collision plate 14 is contacted to each anti-collision wheel 13 fast, the anti-collision plate 14 and the anti-collision wheels 13 can play a better role in buffering, the stabilizer 3 and the frame main body 2 are further protected, the damage of the electric tricycle is reduced, the loss is reduced, meanwhile, the shaking of the body of the whole electric tricycle is also reduced, and the personal safety of passengers and drivers is correspondingly protected.

As shown in fig. 5, the elastic component includes an upper positioning plate 17 fixedly mounted on front and rear lower ends of the right side of the frame main body 2, a lower positioning plate 18 is fixedly mounted on front and rear lower ends of the right side of the stabilizing frame 3, a sliding rod 19 is mounted on each upper positioning plate 17 through a bolt, a sleeve 20 is sleeved at the lower end of each sliding rod 19, the sliding rods 19 can slide in the sleeve 20, a spring 21 is sleeved on each sliding rod 19, one end of each spring 21 is fixedly connected to the sleeve 20, the other end is fixedly connected to the sliding rod 19, and the bottom of each sleeve 20 is mounted on the lower positioning plate 18 through a bolt;

when a passenger sits on the frame 1, the frame 1 can exert downward force on each damper 9, meanwhile, each damper 9 can exert upward force on the frame 1, meanwhile, the frame 1 can also exert upward force on each sliding rod 19, the corresponding spring 21 is in a compressed state, and each spring 21 has reverse elastic force, so that the overall stability of the frame 1 can be maintained, and the comfort of the passenger is improved;

when electric tricycle runs in-process, runs into the road section of height unevenness, the axis of rotation 15 at this moment can take every protection section of thick bamboo 6 to slide from top to bottom in every U type ring 5, because the cooperation of protection section of thick bamboo 6, fall the wheel 8 of making an uproar, attenuator 9, slide bar 19, sleeve 20 and spring 21 is used, effectually carried out the buffering to the atress of whole car and is decomposed, and fall the wheel 8 of making an uproar to the noise reduction of whole car and played fine effect, promoted the driving experience of driver and passenger and felt.

As shown in fig. 7 and 11, the inner ends of the stabilizing frames 3, which are close to each other, are respectively and fixedly provided with two supporting arms 22, two connecting rods 23 are fixedly arranged between the two supporting arms 22, two bearing rods 24 are respectively and fixedly arranged between the left and right sides of the two connecting rods 23, each stretching assembly connection comprises a triangular block 25 rotatably arranged at the front end and the rear end of a rotating shaft 15, two lower ends of each triangular block 25 are respectively and rotatably provided with a pull rod 26, the lower ends of each pull rod 26 are respectively and fixedly connected with a pull cylinder 27, the left end and the right end of each bearing rod 24 are respectively and fixedly provided with a fixed plate 28, the lower end of each pull cylinder 27 is respectively and rotatably arranged on the fixed plate 28 at the same side, a pressure spring 29 is arranged between the bottom of each triangular block 25 and the bearing rod 24, one end of each pressure spring 29 is respectively and fixedly connected with the triangular block 25, and the other end of each pressure spring 29 is respectively and fixedly connected with the bearing rod 24;

when the electric tricycle runs on a road section with uneven height, the rotating shaft 15 can drive each protection cylinder 6 to slide up and down in each U-shaped ring 5; when the rotating shaft 15 carries each protection cylinder 6 to slide upwards along each U-shaped ring 5, each protection cylinder 6 at the moment can strike the top of each U-shaped ring 5, as the rubber pad is arranged on the outer surface of each protection cylinder 6, better buffering effect can be achieved, meanwhile, noise generated by touching is reduced, meanwhile, the rotating shaft 15 carries the corresponding pressure spring 29 to stretch through each triangular block 25 and each pull rod 26 slides outwards on the corresponding pull cylinder 27, so that the damage to the top of each U-shaped ring 5 caused by the rapid upward sliding of the rotating shaft 15 can be prevented, and the service life of the U-shaped ring 5 is prolonged;

when the rotation shaft 15 carries each protection cylinder 6 to slide downwards along each U-shaped ring 5, each protection cylinder 6 at this time carries the corresponding shock absorption box 7 and the corresponding noise reduction wheel 8 to slide downwards, meanwhile, each pressure spring 29 compresses and the pull rod 26 contracts in the corresponding pull cylinder 27, each noise reduction wheel 8 at this time is firstly in collision contact with the corresponding stabilizing plate 4, and because each noise reduction wheel 8 is made of rubber materials, the effect of reducing noise can be better, the shock absorption effect is also achieved, the jolt degree of the frame 1 is reduced, the comfort level of passengers and drivers is improved, and the better shock absorption and noise reduction effect is achieved.

As shown in fig. 5 and 8, the front and rear ends of the frame body 2 are respectively and fixedly provided with a connecting plate 30, each connecting plate 30 is respectively and rotatably provided with two supporting connecting plates 31, the upper ends of the two supporting connecting plates 31 positioned on the same side are respectively and rotatably installed on the corresponding connecting plates 30 in a staggered manner, the front and rear ends of the stabilizing frame 3 are respectively provided with a sliding groove 32 positioned below the stabilizing plate 4, each sliding groove 32 is respectively and fixedly provided with a guide rod 33, the left and right ends of each guide rod 33 are respectively sleeved with a sliding plate 34, each sliding plate 34 can slide left and right along the sliding groove 32 and can not rotate, the upper end of each sliding plate 34 is respectively and fixedly provided with a limiting block 35 positioned above the stabilizing frame 3, the other end of each supporting connecting plate 31 is respectively and rotatably installed on the limiting block 35 positioned on the same side, the mutually and far end of each limiting block 35 positioned on the same side is respectively provided with a damping spring 36 sleeved on the guide rod 33, and the other end of each damping spring 36 is respectively and fixedly connected with the stabilizing frame 3;

when a passenger sits behind the frame 1, the frame 1 can give each damper 9 and elastic component downward force, at this moment, the lower ends of the two supporting connecting plates 31 at the same side push the sliding plate 34 and the limiting block 35 to be far away from each other, and each damping spring 36 at this moment is in a compressed state, so that the overall stability of the frame 1 can be kept more, meanwhile, the elastic component and the damper 9 are better protected, the service life of the electric tricycle is prolonged, when the electric tricycle encounters a road section with uneven height in the driving process, the stress of the whole vehicle is buffered and decomposed, the noise reduction wheel 8 plays a good role in noise reduction of the whole vehicle, and the driving experience of a driver and passengers is improved.

As shown in fig. 8, a cross beam 37 is disposed above the right end of the stabilizer 3, each lower positioning plate 18 is fixedly mounted on the cross beam 37, an extension plate 38 is fixedly mounted at the lower end of the cross beam 37, each extension plate 38 is fixedly connected with the stabilizer 3 through a bolt, a guide rod 39 penetrating through the cross beam 37 is fixedly mounted at the right end of the frame body 2, each guide rod 39 slides up and down, the collision avoidance plate 14 and the collision avoidance wheel 13 cannot be touched, each guide rod 39 slides up and down on the cross beam 37, a blocking piece is fixedly mounted at the bottom of each guide rod 39, the guide rod 39 is prevented from being separated from the cross beam 37 when sliding, and the frame body 2 can be better guided to slide vertically up and down through the arrangement of the guide rods 39, so that stability can be better brought.

The working principle of the invention is as follows:

firstly, when a passenger sits on the frame 1, the frame 1 can exert downward force on each damper 9 and the elastic component, and meanwhile, each damper 9 and the elastic component can exert upward force on the frame 1, so that the overall stability of the frame 1 can be maintained, the comfort of the passenger is improved, when the electric tricycle runs on a road section with uneven height, the rear axle assembly component can slide up and down in each U-shaped ring 5 with each protection cylinder 6, and the force of the whole vehicle is effectively buffered and decomposed due to the cooperation of the protection cylinders 6, the noise reduction wheels 8, the dampers 9 and the elastic component, and the noise reduction wheels 8 play a good role in reducing the noise of the whole vehicle, so that the driving experience of the driver and the passenger is improved;

secondly, when encountering a road section with uneven height, the rear axle assembly component brings each protection cylinder 6 to slide up and down in each U-shaped ring 5; when the rear axle component assembly slides upwards along each U-shaped ring 5 with each protective cylinder 6, each protective cylinder 6 at the moment can strike the top of each U-shaped ring 5, and as the rubber pad is arranged on the outer surface of each protective cylinder 6, the rear axle component assembly has a better buffering effect, and meanwhile, noise generated by touching is reduced;

thirdly, when the rear axle assembly component slides downwards along each U-shaped ring 5 with each protective cylinder 6, each protective cylinder 6 at the moment slides downwards with the corresponding shock absorption box 7 and the corresponding noise reduction wheel 8, and each noise reduction wheel 8 at the moment is firstly in collision contact with the corresponding stabilizing plate 4;

finally, when the electric tricycle bumps the road surface, the front wheel 41 rolls the bumps; when the protrusions slowly strike the anti-collision plate 14, the anti-collision plate 14 is in rotary connection, and then the anti-collision plate 14 approaches to the direction of the rear wheels 40, so that the anti-collision plate 14 can better play a role in buffering, the striking force is reduced, and the rotary shaft 15 and the rear axle bag 16 are protected to a certain extent; when the bump is impacted to the anti-collision plate 14 fast, the lower end of the anti-collision plate 14 is contacted to each anti-collision wheel 13 fast, the anti-collision plate 14 and the anti-collision wheels 13 can play a better role in buffering, the stabilizer 3 and the frame main body 2 are further protected, the damage of the electric tricycle is reduced, the loss is reduced, meanwhile, the shaking of the body of the whole electric tricycle is also reduced, and the personal safety of passengers and drivers is correspondingly protected.

It should be noted that, in the description of the present invention, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus/means.

Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will fall within the scope of the present invention.

Claims

1. The utility model provides an electric motor car shock attenuation stabilizing mean, includes frame (1), its characterized in that, the bottom demountable installation of frame (1) has frame main part (2), the below of frame main part (2) is equipped with stabilizing frame (3), be connected through buffer between frame main part (2) and stabilizing frame (3), both ends are fixed mounting respectively has stabilizer bar (4) around stabilizing frame (3), every the front and back both ends of stabilizer bar (4) are fixed mounting respectively has U type ring (5), is located two between U type ring (5) of homonymy slidable mounting protective cylinder (6), every the lower extreme of protective cylinder (6) is fixed mounting respectively has shock attenuation box (7), and every noise reduction wheel (8) are installed respectively at the both ends of shock attenuation box (7), install rear axle assembly subassembly between two protective cylinder (6).

2. The electric vehicle shock absorption stabilizing mechanism according to claim 1, wherein the buffer device comprises two dampers (9), an upper connecting piece (10) is fixedly installed at the front end and the rear end of the left side of the frame main body (2), a lower connecting piece (11) is fixedly installed at the front end and the rear end of the left side of the stabilizing frame (3), each damper (9) is installed between the upper connecting piece (10) and the lower connecting piece (11) which are located on the same side, and the right side of the frame main body (2) is connected with the stabilizing frame (3) through an elastic component.

3. The damping and stabilizing mechanism for the electric vehicle according to claim 1, wherein an anti-collision frame (12) is fixedly arranged between the right ends of the stabilizing frames (3), anti-collision wheels (13) are rotatably arranged at the right ends of the anti-collision frame (12), and an anti-collision plate (14) is rotatably arranged at the lower end of the frame main body (2).

4. The electric vehicle shock absorption stabilizing mechanism according to claim 2, wherein the rear axle assembly component comprises a rotating shaft (15) arranged between the two protection cylinders (6), a rear axle bag (16) is arranged in the middle of the rotating shaft (15), and the front end and the rear end of the rotating shaft (15) are connected with the stabilizing frame (3) through a stretching component.

5. The damping and stabilizing mechanism for an electric vehicle according to claim 2, wherein the elastic component comprises an upper positioning plate (17) fixedly installed at two ends of the right side of the frame main body (2), lower positioning plates (18) are fixedly installed at two ends of the right side of the stabilizing frame (3), sliding rods (19) are installed on each upper positioning plate (17), sleeves (20) are sleeved at the lower ends of each sliding rod (19), springs (21) are installed on each sliding rod (19), and the bottoms of the sleeves (20) are installed on the lower positioning plates (18).

6. The electric vehicle shock absorption stabilizing mechanism according to claim 4, wherein two supporting arms (22) are fixedly installed at inner ends of the stabilizing frame (3) respectively, connecting rods (23) are fixedly installed between front and rear ends of the two supporting arms (22) respectively, bearing rods (24) are fixedly installed between left and right ends of the two connecting rods (23) respectively, each stretching assembly connection comprises triangular blocks (25) rotatably installed at two ends of the rotating shaft (15) respectively, pull rods (26) are rotatably installed at two ends of each triangular block (25) respectively, pull cylinders (27) are slidably installed at lower ends of each pull rod (26) respectively, fixing plates (28) are fixedly installed at left and right ends of each bearing rod (24) respectively, and lower ends of each pull cylinder (27) are rotatably installed on the same-side fixing plates (28).

7. The electric vehicle shock absorbing and stabilizing mechanism according to claim 6, wherein a pressure spring (29) is installed between the bottom of each triangle block (25) and the carrier rod (24).

8. The damping and stabilizing mechanism for the electric vehicle according to claim 1, wherein connecting plates (30) are fixedly installed at the front end and the rear end of the frame main body (2), two supporting connecting plates (31) are rotatably installed on each connecting plate (30), sliding grooves (32) are formed in the front end and the rear end of the stabilizing frame (3), guide rods (33) are fixedly installed in the sliding grooves (32) respectively, sliding plates (34) are sleeved at the left end and the right end of each guide rod (33) respectively, limiting blocks (35) are fixedly installed at the upper end of each sliding plate (34) respectively, damping springs (36) sleeved on the guide rods (33) are installed on the other ends of the supporting connecting plates (31) respectively in a rotating mode.

9. The electric vehicle damping and stabilizing mechanism according to claim 5, wherein a cross beam (37) is arranged above the right end of the stabilizing frame (3), each lower positioning plate (18) is fixedly installed on the cross beam (37) respectively, an extension plate (38) is fixedly installed at the lower end of the cross beam (37) respectively, each extension plate (38) is connected with the stabilizing frame (3), and a guide rod (39) penetrating through the cross beam (37) is fixedly installed at the right end of the frame main body (2).

10. The electric vehicle shock absorbing and stabilizing mechanism according to claim 4, wherein rear wheels (40) are respectively mounted at both ends of the rotating shaft (15), and front wheels (41) are mounted at the right lower end of the carriage frame (1).