Device of composite damping system of novel electric vehicle

Abstract

The utility model relates to the technical field of electric vehicle damping, in particular to a novel composite damping system device of an electric vehicle, which comprises a steering wheel, the bottom of the steering wheel is in transmission connection with a direction pipe column, the bottom of the direction pipe column is in transmission connection with a direction pipe connecting column, and the bottom of the direction pipe connecting column is in transmission connection with a steering gear. A first ball head is hinged to one end of the steering gear box and is in transmission connection with a first pull rod, the end, away from the first ball head, of the first pull rod is in transmission connection with a second ball head, a first connecting rod is hinged to the second ball head, a connecting shaft is welded to the end, away from the second ball head, of the first connecting rod, and a second connecting rod is welded to the outer side wall of the connecting shaft. U-shaped connecting plates are rotationally connected to the two ends of the connecting shaft, the connecting plates are fixedly connected with a shell of the electric vehicle, a third ball head is hinged to the second connecting rod, a second pull rod is in transmission connection with the third ball head, a fourth ball head is in transmission connection with the other end of the second pull rod, and a steering swing arm is hinged to the fourth ball head. The other end of the steering swing arm is in transmission connection with a vertical shaft, the vertical shaft is sleeved with a connecting arm, the vertical shaft is rotationally connected with the connecting arm, the connecting arm is welded to the frame, and the bottom of the vertical shaft is in transmission connection with a damping mechanism. The shock absorption function is achieved by arranging the rocker arm, the composite shock absorber, the shock absorption support, the lower connecting plate, the vertical shaft and the steering swing arm, force borne by a vehicle in the running process is decomposed through the composite shock absorber and the rocker arm, the shock absorption effect is improved, and meanwhile the service life of the shock absorber is prolonged; the front wheel extends forwards through the rocker arm, so that the left-right distance between the front wheel and the front wheel package is increased, and the steering angle of the front wheel can meet the use requirement more easily; a steering gear box, a steering pipe column, a steering pipe connecting column, a first pull rod, a reversing mechanism, a steering swing arm, a steering wheel, a rocker arm front fork and a damping mechanism are arranged to meet the steering requirement of the tricycle. By means of the structure, the front fork can move forwards to the maximum extent, a front wheel bag of the right three-wheeled motorcycle is reduced, the leg space of a driver is enlarged, and the driving comfort is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric vehicle damping technical field especially relates to a new type electric vehicle's composite damping system's device. BACKGROUND

[0002] Electric positive tricycle is a kind of motorcycle using electric power drive, with three wheels, it is usually used for short-distance transport in city and countryside.

[0003] Electric positive tricycle uses electric power drive, does not need fuel, therefore will not emit any exhaust pollution, it is helpful to reduce air pollution, compared with traditional fuel motorcycle, the operating noise of electric positive tricycle is lower, the influence to environment and resident is smaller, the operation of electric positive tricycle is relatively simple, and its maintenance cost is relatively lower, convenience: electric positive tricycle body is lighter, and it is flexible to operate, can easily pass through in small lane, and it is convenient and fast.

[0004] However, the damping effect of the existing positive tricycle is general, when encountering bad ground conditions, the vibration amplitude of the vehicle is large, and the leg space of the driver is often limited, which affects the driving and riding comfort of the people in the vehicle.

[0005] Therefore, the present application provides a new type electric vehicle's composite damping system's device to overcome the defects of the prior art. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the problems of the damping effect of the existing positive tricycle is general and the leg space of the driver is limited.

[0007] The utility model technical scheme provides a new type electric vehicle's composite damping system's device, including steering wheel, the bottom transmission of steering wheel is connected with direction pipe column, the bottom transmission of direction pipe column is connected with direction pipe connecting column, the bottom transmission of direction pipe connecting column is connected with direction machine, one end of direction machine is hinged with ball head one, ball head one transmission is connected with pull rod one, the end away from ball head one of pull rod one transmission is connected with ball head two, ball head two is hinged with connecting rod one, one end away from ball head two of connecting rod one is welded with connecting shaft, the outer side wall of connecting shaft is welded with connecting rod two, the both ends of connecting shaft are rotatably connected with the connecting plate of U type, the connecting plate is fixedly connected with the shell of electric vehicle, ball head three is hinged on connecting rod two, pull rod two is connected on ball head three, the other end of pull rod two is connected with ball head four, steering swing arm is hinged on ball head four, the other end of steering swing arm is connected with vertical shaft, the outer part of vertical shaft is equipped with connecting arm, vertical shaft is rotatably connected with connecting arm, connecting arm is welded with frame, the bottom transmission of vertical shaft is connected with damping mechanism.

[0008] The shock-absorbing mechanism is provided with a wheel connected in rotation, and a fender is arranged above the wheel.

[0009] The shock-absorbing mechanism comprises a lower connecting plate, the top of the lower connecting plate is fixedly connected with the bottom of the vertical shaft, two oppositely arranged shock-absorbing supports are fixedly connected in the lower connecting plate, one hinged seat one is hinged to the bottom of each of the two shock-absorbing supports, a rocker arm is fixedly connected with the bottom of the hinged seat one, the rocker arm is U-shaped, two oppositely arranged hinged seat twos are further fixedly connected with the top of the rocker arm, one damper is hinged to each of the two hinged seat twos, one composite shock-absorbing spring is sleeved outside each of the dampers, and one hinged seat three is hinged to the top end of each of the dampers.

[0010] The device of the composite shock-absorbing system of the novel electric vehicle has the following beneficial effects:

[0011] The rocker arm, the composite shock-absorbing, the shock-absorbing support, the lower connecting plate, the vertical shaft and the steering swing arm are arranged to realize the shock-absorbing function, the force borne by the vehicle during driving is decomposed through the composite shock-absorbing and the rocker arm, the shock-absorbing effect is improved, and the service life of the shock-absorbing is prolonged; the structure adopts the rocker arm to extend the front wheel forward, the distance between the front wheel and the front wheel package is increased, and the front wheel steering angle is more easily satisfied with the use requirement;

[0012] The direction machine, the direction pipe column, the direction pipe connecting column, the pull rod one, the reversing mechanism, the steering swing arm, the steering wheel, the rocker arm front fork and the shock-absorbing mechanism are arranged to meet the steering requirement of the tricycle; the structure can realize the forward movement of the front fork to the greatest extent, the front wheel package of the positive tricycle is reduced, the leg space of the driver is increased, and the driving comfort is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The structure of the embodiment of the utility model is shown in the figure;

[0014] Figure 2 The A part of the embodiment of the utility model is shown in the enlarged view; Figure 1

[0015] Figure 3 The front view of the embodiment of the utility model is shown in the figure;

[0016] Figure 4 The top view of the embodiment of the utility model is shown in the figure;

[0017] Figure 5 The perspective view of the shock-absorbing mechanism of the embodiment of the utility model is shown in the figure;

[0018] Figure 6 The left view of the shock-absorbing mechanism of the embodiment of the utility model is shown in the figure.

[0019] ​The components are as follows: 1. Steering wheel; 2. Steering column; 3. Steering tube connecting column; 4. Steering gear; 5. Ball joint 1; 6. Tie rod 1; 7. Ball joint 2; 8. Connecting rod 1; 9. Connecting rod shaft; 10. Connecting rod 2; 11. Ball joint 3; 12. Tie rod 2; 13. Ball joint 4; 14. Steering swing arm; 15. Vertical shaft; 16. Connecting arm; 17. Shock absorber mechanism; 171. Lower connecting plate; 172. Shock absorber support; 173. Hinge seat 1; 174. Rocker arm; 175. Hinge seat 2; 176. Damper; 177. Composite shock absorber spring; 178. Hinge seat 3; 18. Wheel; 19. Mudguard. Detailed Implementation

[0020] To make the technical means, technical features, utility model purpose and technical effects of this utility model easy to understand, the present utility model will be further described below with reference to specific illustrations. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0021] Example

[0022] like Figures 1 to 4 The diagram shows a novel composite shock absorption system for an electric vehicle, comprising a steering wheel 1, a steering column 2 driven to the bottom of the steering wheel 1, a steering column connecting column 3 driven to the bottom of the steering column 2, a steering gear 4 driven to the bottom of the steering column connecting column 3, a ball joint 5 hinged to one end of the steering gear 4, a tie rod 6 driven to the ball joint 5, a second ball joint 7 driven to the end of the tie rod 6 away from the ball joint 5, a connecting rod 8 hinged to the second ball joint 7, a connecting shaft welded to the end of the connecting rod 8 away from the second ball joint 7, and a second connecting rod 10 welded to the outer wall of the connecting shaft. The two ends of the connecting shaft are rotatably connected to U-shaped connecting plates, which are fixedly connected to the outer shell of the electric vehicle. A ball joint 11 is hinged to the second connecting rod 10, and a pull rod 12 is drivenly connected to the ball joint 11. The other end of the pull rod 12 is drivenly connected to the ball joint 13, and a steering arm 14 is hinged to the ball joint 13. The other end of the steering arm 14 is drivenly connected to the vertical shaft 15, and a connecting arm 16 is sleeved on the outside of the vertical shaft 15. The vertical shaft 15 and the connecting arm 16 are rotatably connected, and the connecting arm 16 is welded to the vehicle frame. A shock absorption mechanism 17 is drivenly connected to the bottom of the vertical shaft 15.

[0023] The shock absorption mechanism 17 is rotatably connected to a wheel 18, and a mudguard 19 is provided above the wheel 18.

[0024] like Figure 5 , Figure 6As shown: the damping mechanism 17 includes the lower connecting plate 171, the top of the lower connecting plate 171 is fixedly connected with the bottom of the vertical shaft 15, two oppositely arranged damping supports 172 are fixedly connected in the lower connecting plate 171, the bottom of the two damping supports 172 is respectively hingedly connected with one hinged seat one 173, the bottom of the hinged seat one 173 is fixedly connected with a rocker arm 174, the rocker arm 174 is U-shaped, the rocker arm 174 is rotatably connected with the wheel 18, the top of the rocker arm 174 is further fixedly connected with two oppositely arranged hinged seat two 175, the two hinged seat two 175 are respectively hingedly connected with one damper 176, the outer portion of each damper 176 is sleeved with one composite damping spring 177, the top end of each damper 176 is hingedly connected with one hinged seat three 178, and the hinged seat three 178 is fixedly connected with the damping support 172.

[0025] Working mode: clockwise rotating the steering wheel 1, driving the direction pipe column 2 and the direction pipe connecting column 3 to rotate clockwise, so that the pull rod in the steering machine 4 is offset, the ball head one 5 drives the pull rod one 6 and the ball head two 7 to be offset, the ball head two 7 drives the connecting rod one 8, the connecting rod shaft 9 and the connecting rod two 10 to rotate clockwise with the connecting rod shaft 9 as the rotation center, the connecting rod two 10 drives the steering swing arm 14 to rotate through the ball head three 11, the pull rod two 12 and the ball head four 13, thereby driving the vertical shaft 15, the damping mechanism 17 and the wheel 18 to rotate, so as to steer.

[0026] In conclusion, the above only describes the preferred embodiments of the present application, and is not intended to limit the scope of the present application, that is, any equivalent changes and modifications made according to the content of the patent application scope of the present application shall belong to the technical scope of the present application.

Claims

1. A novel device of a composite shock absorption system of an electric vehicle, comprising a steering wheel (1), the bottom of the steering wheel (1) is drivingly connected with a steering column (2), the bottom of the steering column (2) is drivingly connected with a steering tube connecting column (3), the bottom of the steering tube connecting column (3) is drivingly connected with a steering engine (4), characterized in that: One end of the direction machine (4) is hinged with a ball head one (5), the ball head one (5) is transmission connection with a pull rod one (6), the pull rod one (6) is transmission connection with a ball head two (7) away from one end of the ball head one (5), the ball head two (7) is hinged with a connecting rod one (8), the connecting rod one (8) is welded with a connecting shaft away from one end of the ball head two (7), the outer side wall of the connecting shaft is welded with a connecting rod two (10), both ends of the connecting shaft are rotationally connected with a U-shaped connecting plate, the connecting plate is fixedly connected with the shell of the electric vehicle, the connecting rod two (10) is hinged with a ball head three (11), the ball head three (11) is transmission connection with a pull rod two (12), the other end of the pull rod two (12) is transmission connection with a ball head four (13), the ball head four (13) is hinged with a steering swing arm (14), the other end of the steering swing arm (14) is transmission connection with a vertical shaft (15), the vertical shaft (15) is externally sleeved with a connecting arm (16), the vertical shaft (15) is rotationally connected with the connecting arm (16), the connecting arm (16) is welded with the frame, the bottom of the vertical shaft (15) is transmission connection with a damping mechanism (17).

2. A device of a new type of composite shock absorbing system of an electric vehicle according to claim 1, characterized in that: The damping mechanism (17) is rotationally connected with a wheel (18), and a mudguard (19) is arranged above the wheel (18).

3. A device of a new type of composite shock absorbing system of an electric vehicle as claimed in claim 2, wherein: The damping mechanism (17) comprises a lower connecting plate (171), the top of the lower connecting plate (171) is fixedly connected with the bottom of the vertical shaft (15), two oppositely arranged damping supports (172) are fixedly connected in the lower connecting plate (171), the bottoms of the two damping supports (172) are respectively hinged with a hinged seat one (173), the bottom of the hinged seat one (173) is fixedly connected with a rocker arm (174), the rocker arm (174) is U-shaped, the top of the rocker arm (174) is further fixedly connected with two oppositely arranged hinged seat two (175), the two hinged seat two (175) are respectively hinged with a damper (176), the outside of each damper (176) is sleeved with a composite damping spring (177), the top end of each damper (176) is hinged with a hinged seat three (178), and the hinged seat three (178) is fixedly connected with the damping support (172).

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