CN210132965U

CN210132965U - Five-wheel vehicle

Info

Publication number: CN210132965U
Application number: CN201921048908.4U
Authority: CN
Inventors: 吴桃
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-03-10
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a five-wheel vehicle, which comprises a frame, front wheels and rear wheels, wherein one front wheel is arranged at the front part of the frame, and four rear wheels are arranged at the rear part of the frame; the rear axle, the driving mechanism, the damping and buffering mechanism and the balancing mechanism are also included; each rear axle is fixedly provided with one driving mechanism and is rotationally connected with the two rear axles; the two rear axles are arranged at the rear part of the frame through the damping and buffering mechanism and the balancing mechanism; the shock absorption buffer mechanism comprises a pull rod and a shock absorber, the pull rod and the shock absorber are hinged between each rear axle and the frame, and the pull rod is obliquely arranged and the shock absorber is vertically arranged to reduce the impact force on the frame; the balance mechanism comprises balance rods, one balance rod is hinged between each rear axle and the vehicle frame, and one end of each balance rod is higher than the other end of each balance rod, so that the horizontal torsion force applied to the vehicle frame is reduced. The utility model overcomes the defects of the tricycle and improves the stability and the power of the tricycle body.

Description

Five-wheel vehicle

Technical Field

The utility model relates to the technical field of vehicles, concretely relates to five-wheel vehicle.

Background

The vehicles are various in types and can be divided into wheelbarrows, two-wheelers, tricycles, four-wheelers, five-wheelers and the like according to the number of wheels, wherein part of the tricycles are used for transporting goods, the tricycles comprise two rear driving wheels, and the front driving wheels are turned to driven wheels. Compared with a large truck, the three-wheeled vehicle has small volume and high flexibility, and is often used for the circulation of short-distance goods.

However, the tricycle has some inherent disadvantages, such as easy rollover, insufficient power, poor climbing capability, easy slipping and the like if the rotation angle is too large or the speed is too high, and the five-wheel tricycle can easily overcome the problems. In order to keep the original flexibility of the tricycle, under the same volume, the five-wheel tricycle is additionally provided with a pair of driving rear wheels at the rear part of the tricycle body. However, the existing five-wheel vehicle has some defects, the damping effect is not ideal, the vehicle runs on a pothole road surface with large vibration, the driving of a driver is influenced, and faults are easy to occur. In addition, in order to reduce the production and manufacturing cost, the conventional five-wheel vehicle adopts a driver and a gearbox for driving, and cannot run when the driver or the gearbox has problems.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a five-wheel car to overcome the not enough of tricycle existence, improved the stability and the power of automobile body simultaneously.

The utility model provides a five-wheel vehicle, which comprises a frame, front wheels and rear wheels, wherein one front wheel is arranged at the front part of the frame, and four rear wheels are arranged at the rear part of the frame;

the rear axle, the driving mechanism, the damping and buffering mechanism and the balancing mechanism are also included; each rear axle is fixedly provided with one driving mechanism and is rotationally connected with two rear wheels, and the driving mechanism is in transmission connection with the two rear wheels; the two rear axles are arranged at the rear part of the frame through the damping and buffering mechanism and the balancing mechanism;

the shock absorption buffer mechanism comprises a pull rod and a shock absorber, the pull rod and the shock absorber are hinged between each rear axle and the frame, and the pull rod is obliquely arranged and the shock absorber is vertically arranged to reduce the impact force on the frame;

the balance mechanism comprises balance rods, one balance rod is hinged between each rear axle and the vehicle frame, and one end of each balance rod is higher than the other end of each balance rod, so that the horizontal torsion force applied to the vehicle frame is reduced.

The beneficial effects of the utility model are embodied in:

because the both ends of pull rod are articulated with frame and rear axle respectively for the rear axle can be around the pin joint swing. And the two ends of the shock absorber are respectively hinged with the frame and the rear axle and the shock absorber is vertically arranged, so that the rear axle is limited to only vertically lift in the vertical direction and the range of vertical lift is limited by the pull rod. The impact force on the frame is absorbed by the damping and buffering mechanism, so that the vibration of the frame is greatly reduced, the driving comfort of a driver is improved, and the possibility of the equipment breaking down is reduced.

Two rear wheels of each rear axle are respectively provided with a driving mechanism for independent driving, and two groups of rear wheels work independently and are mutually complemented, so that even if one driving mechanism has a problem, the other driving mechanism can still work for a period of time, and the problem of parking on the way is avoided. In addition, the double-driving mechanism has more sufficient power than the existing single-driving mechanism, and the load-carrying capacity is improved.

Preferably, four pull rods are hinged between each rear axle and the frame, each rear axle is provided with two first fixing columns which are vertically upward, and a first cross rod is fixedly connected between the two first fixing columns on each rear axle; the frame is provided with four downward second fixing columns which correspond to the four first fixing columns one by one, and a second cross rod is fixedly connected between two second fixing columns opposite to each other on two sides; every first fixed column all articulates two between every first horizontal pole and the second horizontal pole with between the rear axle that corresponds two the pull rod.

Preferably, two shock absorbers are hinged between each rear axle and the frame, and the two shock absorbers are distributed on two sides of the frame. The shock absorber absorbs most of the impact force and keeps the stability of the frame.

Preferably, each bumper shock absorber all is articulated with the rear axle that corresponds through the third fixed column, and every third fixed column all lies in the both sides of frame respectively along horizontal direction and corresponding rear axle fixed connection and two third fixed columns.

Preferably, the frame is provided with two downward fourth fixing columns, and the fourth fixing columns are located on the same side of the frame.

Preferably, each balance bar is hinged with the frame through one fourth fixing column; one end of the balancing rod is hinged with the lower end of the corresponding fourth fixing column, the other end of the balancing rod is hinged with the corresponding rear axle, and the two ends of the balancing rod are located on the two sides of the frame.

The stabilizer bar has two functions, one of which is that when the rear axle and the frame are twisted in the horizontal direction, the stabilizer bar generates resistance to reduce the horizontal twisting force applied to the frame. And secondly, when the frame is turned over, the balance rod transmits the weight of the frame on one tilted side to the rear axle on the other side, so that the gravity center of the whole vehicle is reduced, and a certain rollover prevention function is achieved.

Preferably, the lower end of each fourth fixing column is higher than the rear axle.

Preferably, the front wheel is connected with the steering of the front part of the frame through a front shock absorption mechanism.

Preferably, the front wheel and each rear wheel are provided with a disc brake mechanism.

Preferably, the driving mechanisms respectively comprise a motor and a gearbox fixed on the corresponding rear axle, the motor is fixedly connected with the gearbox, and the motor is in transmission connection with the corresponding rear wheel through the gearbox.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a right side view of FIG. 1;

fig. 3 is a top view of fig. 1.

In the attached drawing, the vehicle comprises a frame 1, a front wheel 2, a rear wheel 3, a disc brake mechanism 4, a rear axle 5, a driving mechanism 6, a pull rod 7, a shock absorber 8, a first fixing column 9, a second fixing column 10, a third fixing column 11, a motor 12, a gearbox 13, a balance rod 14, a fourth fixing column 15, a first cross rod 16 and a second cross rod 17.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1 and 3, the present embodiment provides a five-wheeled vehicle including a frame, front wheels 2 and rear wheels 3, one of the front wheels 2 being mounted on the front portion of the frame, and four of the rear wheels 3 being mounted on the rear portion of the frame. Wherein, the front wheel 2 is connected with the front part of the frame through a front damping mechanism. The front wheel 2 and each rear wheel 3 are provided with a disc brake mechanism 4.

As shown in fig. 2, in order to improve the stability and power of the vehicle body, the equipment further comprises a rear axle 5, a driving mechanism 6, a shock absorption and buffering mechanism and a balancing mechanism. Each rear axle 5 is fixedly provided with one driving mechanism 6 and is rotationally connected with two rear wheels 3, and the driving mechanism 6 is in transmission connection with the two rear wheels 3. The two rear axles 5 are arranged at the rear part of the frame through the damping and buffering mechanism and the balancing mechanism. The specific structure of the damping and buffering mechanism is as follows:

the damping buffer mechanism comprises pull rods 7 and a damper 8, four pull rods 7 are hinged between each rear axle 5 and the frame, each rear axle 5 is provided with two first fixing columns 9 which are vertically upward, a first cross rod 16 is fixedly connected between the two first fixing columns 9 on each rear axle 5, the frame is provided with four second fixing columns 10 which are downward and correspond to the four first fixing columns 9 one by one, and a second cross rod 17 is fixedly connected between the two second fixing columns 10 which are opposite to each other at two sides; two pull rods 7 are hinged between each first fixing column 9 and the corresponding rear axle 5 and between each first cross rod 16 and the second cross rod 17. Wherein the tie rods 7 connected with the first fixed columns 9 and the corresponding rear axles 5 are positioned at both sides of the frame, and the tie rods 7 connected with the first cross bar 16 and the second cross bar 17 are positioned in the middle of the frame. Since the two ends of the tie rod 7 are respectively hinged with the frame and the rear axle 5, the rear axle 5 can swing around the hinge point. When the vehicle runs on an uneven road surface, the two rear axles 5 can be lifted up and down within a certain range, namely the two rear axles 5 are staggered in the horizontal direction, and the adaptation to the hollow road surface is improved. The four-bar linkage mechanism is more stable in structure, and two sides of each rear axle 5 are supported by the two four-bar linkage mechanisms to support the rear axle 5, so that the automobile body is more stable.

The shock absorber 8 of each rear axle 5 is arranged vertically, specifically, two shock absorbers 8 are hinged between each rear axle 5 and the frame and the two shock absorbers 8 are distributed on both sides of the frame. Every bumper shock absorber 8 all is articulated with corresponding rear axle 5 through third fixed column 11, and every third fixed column 11 all lies in the both sides of frame respectively along horizontal direction and corresponding rear axle 5 fixed connection and two third fixed columns 11. Two shock absorbers 8 are hinged between each rear axle 5 and the frame, and the two shock absorbers 8 are distributed on two sides of the frame. And the two ends of the shock absorber 8 are respectively hinged with the frame and the rear axle 5, and the shock absorber 8 is vertically arranged, so that the rear axle 5 is limited to be lifted up and down in the vertical direction and the lifting amplitude is limited by the pull rod 7. The impact force on the frame is absorbed by the damping and buffering mechanism, so that the vibration of the frame is greatly reduced, the driving comfort of a driver is improved, and the possibility of the equipment breaking down is reduced.

In this embodiment, each of the driving mechanisms 6 includes a motor 12 and a transmission case 13 fixed to the corresponding rear axle 5, wherein the motor 12 is fixedly connected to the transmission case 13, and the motor 12 is in transmission connection with the corresponding rear wheel 3 through the transmission case 13. Two rear wheels 3 of every rear axle 5 in this equipment all are furnished with a actuating mechanism 6 and drive alone, and two sets of rear wheels 3 complementary influence of independent work, even one of them actuating mechanism 6 goes wrong, another actuating mechanism 6 still can continue to work a period, has avoided the parking problem on the way. In addition, the double-driving mechanism 6 has more power than the existing single-driving mechanism 6, and the load-carrying capacity is improved.

In order to reduce the amplitude of horizontal torsion and the possibility of rollover, the balancing mechanism in the device comprises balancing rods 14, wherein each balancing rod 14 is hinged between each rear axle 5 and the vehicle frame, and one end of each balancing rod 14 is higher than the other end of each balancing rod 14, so that the horizontal torsion force applied to the vehicle frame is reduced. The stabilizer bar 14 is connected in the following manner:

the frame is equipped with two fourth fixed columns 15 downwards and fourth fixed column 15 all is located the same limit of frame, every in addition the lower extreme of fourth fixed column 15 all is higher than rear axle 5. Each balancing rod 14 is hinged with the frame through one fourth fixing column 15; one end of the balancing rod 14 is hinged with the lower end of the corresponding fourth fixing column 15, the other end of the balancing rod is hinged with the corresponding rear axle 5, and two ends of the balancing rod 14 are positioned at two sides of the frame. The function of the balance bar 14 is: first, when a horizontal torsion occurs between the rear axle 5 and the vehicle frame, the stabilizer bar 14 generates a resistance to reduce the horizontal torsion force received by the vehicle frame. Secondly, when the frame turns over, the balance rod 14 transfers the weight of the frame on one tilted side to the rear axle 5 on the other side, thereby lowering the center of gravity of the whole vehicle and playing a certain role of preventing the side turning over.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A five-wheel vehicle comprises a frame, front wheels and rear wheels, wherein one front wheel is arranged at the front part of the frame, and four rear wheels are arranged at the rear part of the frame;

the method is characterized in that: the rear axle, the driving mechanism, the damping and buffering mechanism and the balancing mechanism are also included; each rear axle is fixedly provided with one driving mechanism and is rotationally connected with two rear wheels, and the driving mechanism is in transmission connection with the two rear wheels; the two rear axles are arranged at the rear part of the frame through the damping and buffering mechanism and the balancing mechanism;

2. The five-wheeled vehicle according to claim 1, wherein: four pull rods are hinged between each rear axle and the frame, each rear axle is provided with two first fixing columns which are vertically upward, and a first cross rod is fixedly connected between the two first fixing columns on each rear axle; the frame is provided with four downward second fixing columns which correspond to the four first fixing columns one by one, and a second cross rod is fixedly connected between two second fixing columns opposite to each other on two sides; every first fixed column all articulates two between every first horizontal pole and the second horizontal pole with between the rear axle that corresponds two the pull rod.

3. The five-wheeled vehicle according to claim 2, wherein: two shock absorbers are hinged between each rear axle and the frame, and the two shock absorbers are distributed on two sides of the frame.

4. The five-wheeled vehicle of claim 3, wherein: every bumper shock absorber all is articulated with the rear axle that corresponds through the third fixed column, and every third fixed column all lies in the both sides of frame respectively along horizontal direction and corresponding rear axle fixed connection and two third fixed columns.

5. The five-wheeled vehicle according to claim 1, wherein: the frame is equipped with two fourth fixed columns that are downward and the fourth fixed column all is located the same limit of frame.

6. The five-wheeled vehicle of claim 5, wherein: each balancing rod is hinged with the frame through one fourth fixing column; one end of the balancing rod is hinged with the lower end of the corresponding fourth fixing column, the other end of the balancing rod is hinged with the corresponding rear axle, and the two ends of the balancing rod are located on the two sides of the frame.

7. The five-wheeled vehicle according to claim 6, wherein: the lower end of each fourth fixing column is higher than the rear axle.

8. The five-wheeled vehicle according to any one of claims 1 to 7, wherein: the front wheels are connected with the front part of the frame through a front damping mechanism.

9. The five-wheeled vehicle according to any one of claims 1 to 7, wherein: the front wheel and each rear wheel are provided with a disc brake mechanism.

10. The five-wheeled vehicle according to any one of claims 1 to 7, wherein: the driving mechanisms comprise motors and gearboxes fixed to corresponding rear axles, the motors are fixedly connected with the gearboxes, and the motors are in transmission connection with corresponding rear wheels through the gearboxes.