Electric Vehicles

Abstract

The present invention discloses an electric vehicle, and relates to the technical field of electric vehicle manufacturing. The electric vehicle comprises a frame equipped with a front wheel and a rear wheel, wherein the front wheel is mounted on the horizontal center line of the front end of the frame, the rear wheel is mounted on the horizontal center line of the rear end of the frame, and a left middle wheel and a right middle wheel are respectively arranged on both sides of the frame between the front wheel and the rear wheel. The electric vehicle can solve the problem that the vehicle is prone to rollover when encountering a turning section if the driving speed is too fast.

Description

Technical Field

[0001] The invention relates to the technical field of electric vehicle manufacturing, in particular to an electric vehicle with four wheels arranged in a diamond shape. Background Art

[0002] Most electric cars now have four wheels: the left front wheel and the left rear wheel are in a straight line, the right front wheel and the right rear wheel are in a straight line, the left front wheel and the right front wheel are parallel to each other, and the left rear wheel and the right rear wheel are also parallel to each other. The four wheels are arranged in a rectangle. With this arrangement, if the driving speed is too fast, when encountering a curve, it will cause the car to easily roll over. Summary of the invention

[0003] The purpose of the present invention is to provide an electric vehicle, which can solve the problem that the vehicle is prone to rollover when encountering a turning section if the driving speed is too fast.

[0004] In order to solve the above problems, the technical solution adopted by the present invention is: the electric vehicle includes a frame with front wheels and rear wheels, the front wheel is installed on the horizontal center line of the front end of the frame, the rear wheel is installed on the horizontal center line of the rear end of the frame, and a left middle wheel and a right middle wheel are respectively provided on both sides of the frame between the front wheel and the rear wheel.

[0005] In the above technical scheme, a more specific scheme can also be: a front cross beam is provided between the front wheel and the left middle wheel and the right middle wheel, a fixed beam is provided on one side of the front cross beam, and a left groove and a right groove are provided on the lower sides of the two ends of the fixed beam respectively; the front cross beam is connected to the guide cylinder, and a telescopic rod is provided in the inner cavity of the guide cylinder, and one end of the telescopic rod outside the guide cylinder is connected to the front connecting member, and the front end of the front connecting member is connected to the front wheel, and the end of the telescopic rod extending into the guide cylinder is connected to one end of the front rotating shaft, and the other end of the front rotating shaft passes through the upper wall of the guide cylinder and passes through the fixed beam and one end of the left pull rod and the right pull rod. One end of the pull rod is connected, the other end of the left pull rod is connected to one end of the left guide rod and one end of the left short pull rod in the left groove, the other end of the right pull rod is connected to one end of the right guide rod and one end of the right short pull rod in the right groove, the other end of the left short pull rod is connected to the left middle wheel fixing frame, the other end of the right short pull rod is connected to the right middle wheel fixing frame, the upper ends of the left middle wheel fixing frame and the right middle wheel fixing frame are respectively connected to the left fixing frame and the right fixing frame; a rear cross beam is provided between the left middle wheel and the right middle wheel and the rear wheel, the rear cross beam is connected to the rear wheel fixing frame through a fixing bracket, and the rear wheel fixing frame is connected to the rear wheel.

[0006] Furthermore: the upper end of the left middle wheel fixing frame is connected to the left fixing frame through the left middle rotating shaft, and the upper end of the right middle wheel fixing frame is connected to the right fixing frame through the right middle rotating shaft.

[0007] Further: the rear wheel is provided with a driving motor.

[0008] Due to the adoption of the above technical scheme, the present invention has the following beneficial effects compared with the prior art: since the present invention is provided with a front wheel at the front end of the frame, a rear wheel at the rear end of the frame, and a left middle wheel and a right middle wheel are respectively provided on both sides of the frame between the front wheel and the rear wheel, and the four wheels are arranged in a diamond shape, three wheels are in contact with the ground in any case, thereby ensuring the stability of the car, and the car is not easy to roll over when the car turns at an excessively fast speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a structural schematic diagram of the present invention.

[0010] Figure 2 yes Figure 1 A-direction view. DETAILED DESCRIPTION

[0011] The present invention will be further described below in conjunction with the accompanying drawings and embodiments:

[0012] Figure 1 and Figure 2 The electric vehicle shown includes a frame with front wheels and rear wheels, the front wheel 1 is mounted on the horizontal center line of the front end of the frame, the rear wheel 15 is mounted on the horizontal center line of the rear end of the frame, and a left middle wheel 7 and a right middle wheel 13 are respectively provided on both sides of the frame between the front wheel 1 and the rear wheel 15.

[0013] A front crossbeam 17 is provided between the front wheel 1 and the left middle wheel 7 and the right middle wheel 13, a fixed beam 6 is provided on one side of the front crossbeam 17, and a left groove and a right groove are provided on the lower sides of both ends of the fixed beam 6 respectively; the front crossbeam 17 is connected to the guide cylinder 22, and a telescopic rod 3 is provided in the inner cavity of the guide cylinder 22, and one end of the telescopic rod 3 outside the guide cylinder 22 is connected to the front connecting member 2, and the front end of the front connecting member 2 is connected to the front wheel 1, and the end of the telescopic rod 3 extending into the guide cylinder 22 is connected to one end of the front rotating shaft 4, and the other end of the front rotating shaft 4 passes through the upper wall of the guide cylinder 22 and the fixed beam 6 and is connected to one end of the left pull rod 5 and one end of the right pull rod 6, and the other end of the left pull rod 5 The left guide rod 11 and the left short tie rod 23 are connected in the left groove. The other end of the right tie rod 6 is connected in the right groove with the end of the right guide rod 12 and the end of the right short tie rod 24. The other end of the left short tie rod 23 is connected to the left middle wheel fixing frame 9. The other end of the right short tie rod 24 is connected to the right middle wheel fixing frame 25. The upper ends of the left middle wheel fixing frame 9 and the right middle wheel fixing frame 25 are connected to the left fixing frame 20 and the right fixing frame 21 respectively. A rear cross beam 18 is provided between the left middle wheel 7 and the right middle wheel 13 and the rear wheel 15. The rear cross beam 18 is connected to the rear wheel fixing frame 14 through a fixing bracket 26. The rear wheel fixing frame 14 is connected to the rear wheel 15. The upper end of the left middle wheel fixing frame 9 is connected to the left fixing frame 20 through the left middle rotating shaft 8. The upper end of the right middle wheel fixing frame 21 is connected to the right fixing frame 21 through the right middle rotating shaft 19. The rear wheel 15 is provided with a driving motor 16.

[0014] The rear wheel 15 of the present invention is a driving wheel, and the front wheel 1 is a steering wheel. When the car is driving and needs to turn, the front wheel 1 drives the telescopic rod 3 to make a linear motion in the guide cylinder 22. At the same time, the telescopic rod 3 drives the left tie rod 5 and the right tie rod 6 to move through the front rotating shaft 4. The left tie rod 5 and the right tie rod 6 respectively drive the left middle wheel fixing frame 9 and the right middle wheel fixing frame 25 to rotate through the left short tie rod 23 and the right short tie rod 24. The left middle wheel fixing frame 9 and the right middle wheel fixing frame 25 respectively drive the left middle wheel 7 and the right middle wheel 13 to rotate, thereby completing the turning of the car. The present invention can ensure that three wheels are in contact with the ground under any circumstances, thereby ensuring the stability of the car.

Claims

1. An electric vehicle, comprising a frame equipped with front wheels and rear wheels, characterized in that: The front wheel is mounted on the horizontal center line of the front end of the frame, and the rear wheel is mounted on the horizontal center line of the rear end of the frame, and a left middle wheel and a right middle wheel are respectively provided on both sides of the frame between the front wheel and the rear wheel; a front crossbeam is provided between the front wheel and the left middle wheel and the right middle wheel, a fixed beam is provided on one side of the front crossbeam, and a left groove and a right groove are respectively provided on the lower sides of the two ends of the fixed beam; the front crossbeam is connected to the guide cylinder, and a telescopic rod is provided in the inner cavity of the guide cylinder, and one end of the telescopic rod outside the guide cylinder is connected to the front connecting member, and the front end of the front connecting member is connected to the front wheel, and the end of the telescopic rod extending into the guide cylinder is connected to one end of the front rotating shaft, and the other end of the front rotating shaft passes through the guide cylinder The upper wall of the cylinder and the fixed beam are connected with one end of the left tie rod and one end of the right tie rod, the other end of the left tie rod is connected with one end of the left guide rod and one end of the left short tie rod in the left groove, the other end of the right tie rod is connected with one end of the right guide rod and one end of the right short tie rod in the right groove, the other end of the left short tie rod is connected with the left middle wheel fixing frame, the other end of the right short tie rod is connected with the right middle wheel fixing frame, the upper ends of the left middle wheel fixing frame and the right middle wheel fixing frame are respectively connected with the left fixing frame and the right fixing frame; a rear cross beam is provided between the left middle wheel and the right middle wheel and the rear wheel, the rear cross beam is connected with the rear wheel fixing frame through a fixed bracket, and the rear wheel fixing frame is connected with the rear wheel; the rear wheel is provided with a driving motor.

2. The electric vehicle according to claim 1, characterized in that: The upper end of the left middle wheel fixing frame is connected to the left fixing frame through the left middle rotating shaft, and the upper end of the right middle wheel fixing frame is connected to the right fixing frame through the right middle rotating shaft.

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