阅读说明：本技术 汽车 (Automobile ) 是由 刘佳派 赵宇 张璇 赵静 李浦至 王立峰 于 2020-06-10 设计创作，主要内容包括：本发明提供一种汽车,所述汽车包括车身本体和起重驱动机构,所述起重驱动机构包括伸缩组件和转动组件,所述伸缩组件的一端与所述车身本体固定连接,另一端与所述转动组件固定连接；所述控制器与所述伸缩组件和转动组件电连接,本发明实施例中,通过在车身本体上固定连接一个起重驱动机构,当车辆需要转向时,通过控制器控制所述伸缩组件调整所述转动组件相对于所述车身本体的距离,以通过所述转动组件和车身本体的前轮支持所述车身本体,直至车身本体的后轮离地,再通过转动组件驱动汽车转向,汽车在转向时,以前轮两轮中心点为圆心,以转动组件到圆心的距离为半径,画圆转向,大大减小车辆需掉头时的转弯半径和操作空间,提高了车辆的机动性。(The invention provides an automobile which comprises an automobile body and a lifting driving mechanism, wherein the lifting driving mechanism comprises a telescopic component and a rotating component, one end of the telescopic component is fixedly connected with the automobile body, and the other end of the telescopic component is fixedly connected with the rotating component; in the embodiment of the invention, the lifting driving mechanism is fixedly connected to the vehicle body, when the vehicle needs to turn, the controller controls the telescopic assembly to adjust the distance between the rotating assembly and the vehicle body, the vehicle body is supported by the rotating assembly and the front wheel of the vehicle body until the rear wheel of the vehicle body is off the ground, and then the rotating assembly drives the vehicle to turn.)

1. An automobile is characterized by comprising a controller, an automobile body and a lifting driving mechanism, wherein the lifting driving mechanism comprises a telescopic assembly and a rotating assembly, one end of the telescopic assembly is fixedly connected with the automobile body, and the other end of the telescopic assembly is fixedly connected with the rotating assembly; the controller is electrically connected with the telescopic assembly and the rotating assembly;

the controller adjusts the distance between the rotating assembly and the vehicle body through the telescopic assembly so as to support the vehicle body through the rotating assembly and front wheels of the vehicle body; under the condition that the front wheels of the rotating assembly and the vehicle body support the vehicle body, the controller drives the vehicle body to rotate through the rotating assembly and the telescopic assembly.

2. The automobile of claim 1, wherein the telescopic assembly comprises a driving member, a fixed column, a telescopic rail and a telescopic connecting rod, the top surface of the fixed column is fixedly connected with the automobile body, the side surface of the fixed column is fixedly connected with the telescopic rail, the telescopic rail and the fixed column are parallel to each other in the axial direction, the telescopic rail comprises an elongated groove, the telescopic connecting rod is accommodated in the elongated groove, the driving member is electrically connected with the controller, the driving member is used for controlling the telescopic connecting rod to move between a first position and a second position, and the vertical distance between the telescopic connecting rod and the automobile body in the first position is greater than the vertical distance between the telescopic connecting rod and the automobile body in the second position.

3. The vehicle of claim 2, wherein the telescoping connecting rod is L-shaped.

4. The automobile of claim 1, wherein the rotating assembly comprises an in-wheel motor, a first steering wheel and a second steering wheel, the first steering wheel and the second steering wheel are provided with clamping holes, the in-wheel motor is provided with clamping columns which are clamped with the first steering wheel and the second steering wheel to drive the steering wheels to rotate, and the distance from the vertical projection of the first steering wheel on the automobile body to the automobile head is greater than the distance from the vertical projection of the second steering wheel on the automobile body to the automobile head.

5. The automobile of claim 4, wherein a diameter of the first steerable wheel is greater than a diameter of the second steerable wheel.

6. The automobile of claim 4, wherein the axial directions of the first steerable wheel and the second steerable wheel are parallel to the length of the body.

7. The automobile of claim 4, wherein the first steerable wheel and the second steerable wheel are at least two.

8. The motor vehicle of claim 1, wherein a vertical projection of the hoist drive on the body of the vehicle to the nose is greater than a vertical projection of the hoist drive on the body of the vehicle to the tail of the vehicle.

9. The vehicle of claim 1, wherein the lift drive mechanism is at least two.

10. The vehicle of claim 1, further comprising a backup power source electrically coupled to the telescoping assembly and the rotating assembly, respectively.

Technical Field

The invention relates to the field of automobile application, in particular to an automobile.

Background

The traditional automobile chassis structure generally comprises a frame or an auxiliary frame, a front suspension system, a rear suspension system, a power assembly, a transmission system and a steering system, can realize the running of several dimensions of forward moving, backward moving and left-right steering, the steering angle of a general automobile is 25-35 degrees, the steering system can realize the 180-degree turning of the automobile, a larger running space is needed, or the turning can be realized through repeated operation of forward moving, backward moving and steering, and the problem of poor vehicle mobility exists.

Disclosure of Invention

The embodiment of the invention aims to provide an automobile, and solves the problem that the current automobile can realize 180-degree turning around of the automobile, needs a larger running space, or can be realized through repeated operation of advancing, backing and steering for many times.

In order to achieve the above object, an embodiment of the present invention provides an automobile, where the automobile includes a controller, an automobile body, and a lifting driving mechanism, where the lifting driving mechanism includes a telescopic component and a rotating component, one end of the telescopic component is fixedly connected to the automobile body, and the other end of the telescopic component is fixedly connected to the rotating component; the controller is electrically connected with the telescopic assembly and the rotating assembly;

the controller adjusts the distance between the rotating assembly and the vehicle body through the telescopic assembly so as to support the vehicle body through the rotating assembly and front wheels of the vehicle body; under the condition that the front wheels of the rotating assembly and the vehicle body support the vehicle body, the controller drives the vehicle body to rotate through the rotating assembly and the telescopic assembly.

Optionally, the telescopic assembly includes a driving part, a fixed column, a telescopic rail and a telescopic connecting rod, the top surface of the fixed column is fixedly connected with the vehicle body, the side surface of the fixed column is fixedly connected with the telescopic rail, the telescopic rail is parallel to the axial direction of the fixed column, the telescopic rail includes a strip-shaped groove, the telescopic connecting rod is accommodated in the strip-shaped groove, the driving part is electrically connected with the controller, the driving part is used for controlling the telescopic connecting rod to move between a first position and a second position, and the vertical distance between the telescopic connecting rod and the vehicle body when the telescopic connecting rod is at the first position is greater than the vertical distance between the telescopic connecting rod and the vehicle body when the telescopic connecting rod is at the second position.

Optionally, the telescopic connecting rod is L-shaped.

Optionally, the rotating assembly comprises a wheel hub motor, a first steering wheel and a second steering wheel, the first steering wheel and the second steering wheel are provided with clamping holes, the wheel hub motor is provided with clamping columns for being clamped with the first steering wheel and the second steering wheel to drive the steering wheels to rotate, and the distance from the vertical projection of the first steering wheel on the vehicle body to the vehicle head is greater than the distance from the vertical projection of the second steering wheel on the vehicle body to the vehicle head.

Optionally, the diameter of the first steerable wheel is larger than the diameter of the second steerable wheel.

Optionally, the axial directions of the first steering wheel and the second steering wheel are parallel to the length of the vehicle body.

Optionally, the number of the first steering wheel and the second steering wheel is at least two.

Optionally, the distance from the vertical projection of the lifting driving mechanism on the vehicle body to the vehicle head is greater than the distance from the vertical projection of the lifting driving mechanism on the vehicle body to the vehicle tail.

Optionally, the number of the hoisting driving mechanisms is at least two.

Optionally, the automobile further comprises a standby power supply, and the standby power supply is electrically connected with the telescopic assembly and the rotating assembly respectively.

In the embodiment of the invention, the lifting driving mechanism is fixedly connected to the vehicle body, when the vehicle needs to turn, the controller controls the telescopic assembly to adjust the distance between the rotating assembly and the vehicle body, the vehicle body is supported by the rotating assembly and the front wheel of the vehicle body until the rear wheel of the vehicle body is off the ground, and then the rotating assembly drives the vehicle to turn.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings in the specification are described below, it is obvious that the drawings are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a top view of an automobile provided by an embodiment of the present invention;

FIG. 2 is a side view of the jack-up drive mechanism of the vehicle of FIG. 1 with the telescoping connection rod in a first position;

fig. 3 is a side view of the jack-up drive mechanism of the vehicle of fig. 1 with the telescoping connecting rods in a second position.

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. On the basis of the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1 and 2, an embodiment of the present invention provides an automobile, where the automobile includes a controller, a body 20, and a lifting driving mechanism 10, where the lifting driving mechanism 10 includes a telescopic assembly 101 and a rotating assembly 102, where one end of the telescopic assembly 101 is fixedly connected to the body 20, and the other end of the telescopic assembly is fixedly connected to the rotating assembly 102; the controller is electrically connected with the telescopic assembly 101 and the rotating assembly 102;

wherein the controller adjusts the distance of the rotating assembly 102 relative to the vehicle body 20 through the telescopic assembly 101 so as to support the vehicle body 20 through the rotating assembly 102 and the front wheels of the vehicle body 20; in a case where the vehicle body 20 is supported by the pivot assembly 102 and the front wheels of the vehicle body 20, the controller drives the vehicle body 20 to pivot through the pivot assembly 102 and the telescopic assembly 101.

When the automobile needs to turn, the controller controls the telescopic assembly 101 to adjust the distance between the rotating assembly 102 and the automobile body 20 until the rotating assembly 102 and the front wheels of the automobile body 20 support the rear wheels of the automobile body 20 to lift off the ground, and then the controller controls the rotating assembly 102 to drive the automobile to turn. When the automobile turns, the center points of two wheels of the front wheel are used as the circle centers, the distance from the rotating assembly 102 to the circle center is used as the radius, the rotating assembly 102 provides driving force to drive the automobile to draw a circle and turn, and the purpose of turning the automobile around is achieved.

In the embodiment of the invention, the lifting driving mechanism 10 is fixedly connected to the vehicle body 20, when the vehicle needs to turn, the controller controls the telescopic assembly 101 to adjust the distance between the rotating assembly 102 and the vehicle body 20, the vehicle body 20 is supported by the rotating assembly 102 and the front wheel of the vehicle body 20 until the rear wheel of the vehicle body 20 is lifted off, and then the rotating assembly 102 drives the vehicle to turn.

Optionally, as shown in fig. 2, the telescopic assembly 101 includes a driving member, a fixed column 1011, a telescopic rail 1012 and a telescopic connecting rod 1013, wherein a top surface of the fixed column 1011 is fixedly connected to the vehicle body 20, a side surface of the fixed column 1011 is fixedly connected to the telescopic rail 1012, axial directions of the telescopic rail 1012 and the fixed column 1011 are parallel to each other, the telescopic rail 1012 includes an elongated groove, the telescopic connecting rod 1013 is received in the elongated groove, the driving member is electrically connected to the controller, the driving member is configured to control the telescopic connecting rod 1013 to move between a first position and a second position, and a vertical distance between the telescopic connecting rod 1013 and the vehicle body in the first position is greater than a vertical distance between the telescopic connecting rod 1013 and the vehicle body in the second position.

When the vehicle needs to turn, the controller controls the driving member to move the telescopic connecting rod 1013 from the second position to the first position along the telescopic rail 1012, as shown in fig. 2, at this time, the rotating assembly 102 and the front wheels of the vehicle body 20 support the vehicle body 20, and the rear wheels of the vehicle body 20 lift off. And then the controller controls the rotating assembly 102 to drive the automobile to steer. When the automobile turns, the center points of two wheels of the front wheel are used as the circle centers, the distance from the rotating assembly 102 to the circle center is used as the radius, the rotating assembly 102 provides driving force to drive the automobile to draw a circle and turn, and the purpose of turning the automobile around is achieved.

It should be understood that the telescopic assembly 101 has sufficient strength to support the rear wheel of the car body 20, and the fixing column 1011, the telescopic rail 1012 and the telescopic link 1013 are made of aluminum alloy. The top surface of the fixed column 1011 and the vehicle body 20, and the side surface of the fixed column 1011 and the telescopic rail 1012 can be fixedly connected by riveting, welding or bolting.

Specifically, the controller includes electrical switch, electrical switch with the controller electricity is connected, electrical switch locates on the control panel of auttombilism room, and when the car needs to turn to, the driver makes the controller control through opening electrical switch the driving piece makes the driving piece drive telescopic link 1013 along telescopic rail 1012 moves from the second place to the rear wheel liftoff that first position supported automobile body 20. The electric control switch is arranged on a control panel of the automobile cab, so that the operation of a driver is facilitated.

Further, the telescopic connecting rod 1013 is L-shaped. The L-shaped telescopic connecting rod 1013 has higher structural strength and can better support the automobile.

Optionally, as shown in fig. 2, the rotating assembly 102 includes a hub motor 1023, a first steering wheel 1021 and a second steering wheel 1022, where the first steering wheel 1021 and the second steering wheel 1022 are provided with a locking hole, the hub motor 1023 is provided with a locking post for locking with the first steering wheel 1021 and the second steering wheel 1022 to drive the steering wheels to rotate, and a distance from a vertical projection of the first steering wheel 1021 on the vehicle body 20 to the vehicle head is greater than a distance from a vertical projection of the second steering wheel 1022 on the vehicle body 20 to the vehicle head.

It should be understood that, in-wheel motor 1023 with the controller electricity is connected, the controller includes the electrical control switch, the electrical control switch is located on the control panel of driver's cabin, when the car needs to turn to, the driver makes the controller control in-wheel motor 1023 work through opening the electrical control switch, in-wheel motor 1023 drives first directive wheel 1021 and second directive wheel 1022 rotates.

Specifically, the in-wheel motor 1023 comprises a first in-wheel motor 1023 and a second in-wheel motor 1023, the first in-wheel motor 1023 and the second in-wheel motor 1023 are integrally formed, and the rotating speed of the first in-wheel motor 1023 is greater than that of the second in-wheel motor 1023, so that the rotating speed of the first steering wheel 1021 is greater than that of the second steering wheel 1022, and the automobile is driven to steer.

When the automobile needs to turn, firstly, the controller controls the telescopic assembly 101 to adjust the distance of the rotating assembly 102 relative to the automobile body 20 until the rotating assembly 102 and the front wheels of the automobile body 20 support the rear wheels of the automobile body 20 to lift off. Then, the controller controls the hub motor 1023 to work, and the hub motor 1023 drives the first steering wheel 1021 and the second steering wheel 1022 to rotate, so as to drive the automobile to steer. When the automobile turns, the center points of two wheels of the front wheel are used as the circle centers, the distance from the rotating assembly 102 to the circle center is used as the radius, the rotating assembly 102 provides driving force to drive the automobile to draw a circle and turn, and the purpose of turning the automobile around is achieved.

Further, the diameter of the first steering wheel 1021 is larger than the diameter of the second steering wheel 1022. If the diameter of the first turning wheel 1021 is larger than the diameter of the second turning wheel 1022, then the hub motor 1023 comprises the first hub motor 1023, the first hub motor 1023 drives the first turning wheel 1021 and the second turning wheel 1022 to rotate, and since the diameter of the first turning wheel 1021 is larger than the diameter of the second turning wheel 1022, the linear velocity of the first turning wheel 1021 is larger than that of the second turning wheel 1022, so that the automobile can be driven to turn.

This preferred embodiment makes the diameter of the first steering wheel 1021 be greater than the diameter of the second steering wheel 1022, so that the in-wheel motor 1023 can be used, and at this moment, the in-wheel motor 1023 includes the first in-wheel motor 1023, but does not include the second in-wheel motor 1023, so that the structure of the in-wheel motor 1023 is greatly simplified, and the cost is saved.

Further, the axial directions of the first steering wheel 1021 and the second steering wheel 1022 are parallel to the length of the vehicle body 20, so that the speed directions of the first steering wheel 1021 and the second steering wheel 1022 are perpendicular to the radius direction, and the vehicle is steered by drawing a circle, and the purpose of turning around the vehicle is achieved.

Optionally, at least two of the first steering wheel 1021 and the second steering wheel 1022 are provided. By increasing the number of the first steering wheel 1021 and the second steering wheel 1022, the contact area of the lifting driving mechanism 10 with the ground can be increased, the pressure can be reduced, and the reliability of the lifting driving mechanism 10 can be improved.

Optionally, the distance from the vertical projection of the lifting drive mechanism 10 on the vehicle body 20 to the vehicle head is greater than the distance from the vertical projection of the lifting drive mechanism 10 on the vehicle body 20 to the vehicle tail. The distance from the vertical projection of the lifting drive mechanism 10 on the vehicle body 20 to the vehicle head is greater than the distance from the vertical projection of the lifting drive mechanism 10 on the vehicle body 20 to the vehicle tail, so that the rear wheels of the vehicle body 20 can be lifted off the ground in a targeted manner.

Optionally, the number of the lifting driving mechanisms 10 is at least two, the contact area between the lifting driving mechanism 10 and the ground can be increased by increasing the number of the lifting driving mechanisms 10, and the bearing capacity of the lifting driving mechanism 10 can be improved by increasing the lifting driving mechanisms 10 under the condition that the bearable pressure in a unit area is not changed.

Optionally, the automobile further comprises a standby power supply, the standby power supply is respectively electrically connected with the telescopic assembly 101 and the rotating assembly 102, and the situation that the power supply of the automobile storage battery is insufficient to the hoisting driving mechanism 10 due to the fact that the load is too much can be avoided by adding the standby power supply. Such as: when the automobile storage battery supplies power to the air conditioner illumination at the same time, the voltage and the current supplied to the hoisting driving mechanism 10 cannot meet the requirements of the hoisting driving mechanism 10, and the standby power supply can be used for supplying power at the moment.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.