TWM590560U - Electric vehicle - Google Patents

Abstract

This creation provides an electric vehicle, including a frame, a steering group, a front wheel group, a rear wheel group, a battery and a drive motor. The frame includes a body and a mounting frame. The main body includes two upper pole units, one lower pole unit and a plurality of connecting beams. The two upper bar units and the lower bar units are juxtaposed with each other, one end of each connecting cross bar is connected to one of the two upper bar units, and the other end of each connecting cross bar is connected to the lower bar unit, so that the body has a triangular column shape. The control group includes a joystick and a steering mechanism. The front wheel group is connected to the steering group. The rear wheel set is set on the frame. In this way, the electric vehicle of this creation has a simple structure and excellent structural strength, and has the mobility of two-wheeled vehicles and the driving stability of four-wheeled vehicles, which is suitable for use in metropolitan areas.

Description

Electric car

This creation is about an electric vehicle, especially an electric vehicle with a simple structure and low manufacturing cost.

Traffic congestion in metropolitan areas is a common feature in highly developed countries. When the traffic is congested, the vehicles used for transportation can only travel at low speeds, and there is a need to stop depending on the actual road conditions. Therefore, bicycles and locomotives with small size and high mobility have become suitable for today's metropolitan areas. Transportation is the first choice for traffic conditions, in which locomotives are powered by petroleum fuel, which is not in line with the current environmental trend of zero pollution emissions.

In terms of electric bicycles or electric locomotives driven by electricity, electric bicycles and electric locomotives with a two-wheel structure on the market are less likely to maintain balance when driving at low speeds, which is not conducive to the low-speed driving in the metropolitan area and requires frequent getting on and off. It also greatly limits its ease of use.

Therefore, how to create a vehicle with a simple structure, high mobility, and suitable for driving in a metropolitan area is actually a technical topic with commercial value.

An embodiment of the present invention provides an electric vehicle, which includes a frame, a steering group, a front wheel group, a rear wheel group, a battery, and a drive motor. The frame has a front end and a rear end, and the frame includes a body and a mounting frame. The main body includes two upper pole units, a lower pole unit and a plurality of connecting beams, wherein the two upper pole units and the lower pole units are juxtaposed with each other, one end of each connecting beam is connected to one of the two upper pole units, and each connection The other end of the cross bar is connected with the lower bar unit, so that the body has a triangular column shape. The mounting bracket is disposed on the body, and the foregoing mounting bracket includes a mounting portion. The control group is arranged on the frame and includes a control lever and a steering mechanism, wherein the control lever is penetrated in the mounting portion, and one end of the control lever has a control grip, and the other end of the control lever is connected to the steering mechanism. The front wheel set is provided at the front end, and the front wheel set is connected to the steering mechanism of the aforementioned steering group. The rear wheel set is provided at the rear end. The battery is arranged in the body. The driving motor is electrically connected to the aforementioned battery to drive the rear wheel set.

According to the electric vehicle of the foregoing embodiment, the mounting frame member may further include two frame unit units and a mounting rod. The second frame unit is respectively arranged on the second upper pole unit. The two ends of the mounting rod are respectively connected to the two frame unit, and the mounting part is arranged on the mounting rod.

According to the electric vehicle of the foregoing embodiment, the body may further include a connecting rod set, the connecting rod set is disposed at the rear end and simultaneously connected to the two upper rod units and the lower rod unit.

According to the electric vehicle of the foregoing embodiment, the front wheel set may include an independent front wheel suspension device and two front wheels. The foregoing independent front wheel suspension device is provided at the front end, and the two front wheels pass through the foregoing independent front wheel suspension device. Connect with the frame.

According to the electric vehicle of the aforementioned embodiment, the aforementioned independent front wheel suspension device may be a double A-arm suspension device.

According to the electric vehicle of the aforementioned embodiment, the aforementioned front wheel set may further include two hydraulic disc brake devices, which are respectively disposed on the aforementioned two front wheels.

According to the electric vehicle of the foregoing embodiment, wherein the rear wheel set may include an independent rear wheel suspension device and a rear wheel, the foregoing independent rear wheel suspension device is provided at the rear end, and the rear wheels pass through the foregoing independent Type rear wheel suspension device connected to the frame.

According to the electric vehicle of the foregoing embodiment, the aforementioned independent rear wheel suspension device may be a trailing arm type rear wheel suspension device.

According to the electric vehicle of the foregoing embodiment, the rear wheel set may further include a single-shot shock absorber.

The electric vehicle according to the foregoing embodiment may further include a seat, which is disposed on the frame and near the rear end.

In this way, the electric vehicle of this creation has a simple structure and excellent structural strength through the triangular column-shaped frame of the body, and has a good ergonomic design, which can provide users with a more comfortable riding mode. The setting of the two front wheels and the one rear wheel can make it have both the mobility of two-wheeled vehicles and the driving stability of four-wheeled vehicles, making the electric vehicle of this creation suitable for the low-speed driving environment of the metropolitan area, and has the relevant market. Application potential.

100‧‧‧Electric vehicle

110‧‧‧frame

1101‧‧‧Front end

1102‧‧‧ Rear

111‧‧‧Body

112‧‧‧Mounting parts

121‧‧‧ Joystick

122‧‧‧Steering mechanism

123‧‧‧Control grip

130‧‧‧Front wheel set

131‧‧‧Independent front wheel suspension device

132‧‧‧Front wheel

113‧‧‧Pole unit

114‧‧‧Lower rod unit

115‧‧‧Connecting the crossbar

116‧‧‧Installation Department

117‧‧‧rack unit

118‧‧‧Mounting rod

119‧‧‧Connecting rod set

120‧‧‧Control group

133‧‧‧Hydraulic disc brake

140‧‧‧ Rear wheel set

141‧‧‧Independent rear wheel suspension device

142‧‧‧rear wheel

143‧‧‧Single shock absorber

150‧‧‧ battery

160‧‧‧Drive motor

170‧‧‧seat

In order to make the above and other objects, features, advantages and examples of the present invention more obvious and understandable, the drawings are described as follows: FIG. 1 is a schematic diagram showing an electric vehicle according to an example of an embodiment of the present invention Figure 2 is a schematic diagram showing the frame of the electric vehicle in the embodiment of Figure 1; Figure 3 is a schematic diagram showing the front wheel set of the electric vehicle in the embodiment in Figure 1; and Figure 4 is showing the first The schematic diagram of the rear wheel set of the electric vehicle in the embodiment of the figure.

A plurality of embodiments of this creation will be explained below with reference to the drawings. For clarity, many practical details will be explained in the following description. However, it should be understood that these practical details should not be used to limit this creation. That is to say, in the embodiment of this creative part, these practical details are not necessary. In addition, for the sake of simplifying the drawings, some conventionally used structures and elements will be shown in a simple schematic manner in the drawings; and repeated elements may be indicated by the same number.

Please refer to FIG. 1 and FIG. 2, FIG. 1 is a schematic diagram of an electric vehicle 100 according to an example of an embodiment of the present invention, and FIG. 2 is a frame diagram of an electric vehicle 100 according to the example of FIG. 1. 110 schematic. The electric vehicle 100 includes a frame 110, a steering group 120, a front wheel group 130, a rear wheel group 140, a battery 150, and a driving motor 160.

The frame 110 has a front end 1101 and a rear end 1102, and the frame 110 includes a body 111 and a mounting frame 112. As 2 As shown in the figure, the body 111 includes two upper pole units 113, a lower pole unit 114 and a plurality of connecting beams 115, wherein the two upper pole units 113 and the lower pole units 114 are juxtaposed with each other, and one end of each connecting beam 115 is connected to the second upper One of the rod units 113 is connected, and the other end of each connecting beam 115 is connected to the lower rod unit 114 so that the body 111 has a triangular column shape. The mounting frame member 112 is disposed on the body 111, and the mounting frame member 112 includes a mounting portion 116. In detail, in the embodiment of FIG. 2, the two long axes of the two upper bar units 113 and the long axis of the lower bar unit 114 are parallel to each other, and the frame 110 includes four connecting cross bars 115, in which the front end 1101 Looking at the direction to the rear end 1102, one end of each connecting bar 115 is sequentially and alternately connected to different upper bar units 113, and the other end of each connecting bar 115 is connected to the lower bar unit 114, so that The appearance of the body 111 is shaped like a triangular column. In this way, the triangular column-shaped body 111 can effectively increase the rigidity and strength of the frame 110 to greatly improve the driving stability and operation flexibility of the electric vehicle 100 under the premise of reducing material weight and reducing weight, making it suitable for the metropolitan area Use when the traffic is heavy. Preferably, in the embodiment of FIG. 2, the body 111 may further include a connecting rod group 119, which is disposed at the rear end 1102 and simultaneously connected to the two upper rod units 113 and the lower rod unit 114, to The structural stability of the body 111 is further enhanced.

The control group 120 is disposed on the frame 110 and includes a control lever 121 and a steering mechanism 122, wherein the control lever 121 is inserted into the mounting portion 116, and one end of the control lever 121 has a control grip 123, and the control lever 121 The other end is connected to the steering mechanism 122. In detail, as shown in FIG. 2, the mounting frame member 112 further includes two frame unit units 117 and a mounting bar 118. The two frame unit units 117 are respectively disposed on the two upper bar units 113. The two ends are respectively connected to the second frame unit 117, and the mounting portion 116 is disposed on the mounting rod 118, so that the operating rod 121 is inserted through the mounting portion 116 located in the middle of the two frame unit 117 and extends to between the two upper rod units 113 , And further connected with the steering mechanism 122. In this way, the installation position of the joystick 121 will be located at the center of the front end 1101 of the frame 110 to improve the steering stability of the electric vehicle 100 of the present creation. Furthermore, as shown in Fig. 1, the control handle 123 can be a steering wheel, and the steering mechanism 122 can be a small car steering mechanism constructed using the principle of Ackermann steering geometry to enhance the power of this creation. The steering stability of the car 100, but this creation is not limited to this.

Please refer to FIG. 1 and FIG. 3 at the same time. FIG. 3 is a schematic diagram of the front wheel set 130 of the electric vehicle 100 according to the embodiment of FIG. 1. The front wheel group 130 is disposed at the front end portion 1101, and the front wheel group 130 is connected to the steering mechanism 122 of the steering group 120. In the electric vehicle 100, the front wheel group 130 may include an independent front wheel suspension device 131 and two front wheels 132. The independent front wheel suspension device 131 is disposed at the front end 1101, and the two front wheels 132 pass through the independent front wheel suspension device 131. Connected to the frame 110. In detail, when the two front wheels 132 are connected to the frame 110 through the independent front wheel suspension device 131, the two front wheels 132 are not installed on the same axle, but are connected to the symmetrical two of the independent front wheel suspension devices 131, respectively. The rod structure (not shown in the figure) is connected so that the impact force of the two front wheels 132 during the driving of the electric vehicle 100 will not affect each other, and the steering group 120 is located in the middle of the two link structures mentioned above, making it at high speed The operation during driving is more stable and stable. Preferably, the independent front wheel suspension device 131 may be a double-wishbone suspension (double-wishbone suspension), double The A-arm suspension device has excellent shock absorption effect, and can effectively reduce the unsprung weight, so as to further enhance the overall structural strength and reduce the weight of the electric vehicle 100 of this creation. As shown in FIG. 3 again, the front wheel set 130 may further include two hydraulic disc brake devices 133. The two hydraulic disc brake devices 133 are respectively disposed on the second front wheels 132 to brake the second front wheels 132, thereby greatly increasing electric power. The braking capability of the car 100 is also suitable for use in low-speed driving environments, but this creation is not limited to this.

Please refer to FIG. 1 and FIG. 4 at the same time. FIG. 4 is a schematic diagram of the rear wheel set 140 of the electric vehicle 100 according to the embodiment of FIG. 1. The rear wheel set 140 is disposed at the rear end 1102 and includes an independent rear wheel suspension device 141 and a rear wheel 142. In detail, the independent rear wheel suspension device 141 is provided at the rear end 1102, and the rear wheel 142 is connected to the frame 110 through the independent rear wheel suspension device 141. Preferably, the independent rear wheel suspension device 141 may be a drag arm type rear wheel suspension device. The drag arm type rear wheel suspension device has a simple structure, a small volume, and a wheel track and camber angle when the wheel vibrates up and down. The advantages of less changes are that the electric vehicle 100 of this creation adopts a drag arm rear wheel suspension device to effectively improve the riding comfort of the electric vehicle 100 and make it more widely used. As shown in FIG. 4 again, the rear wheel set 140 may further include a single-shot shock absorber 143 to further improve the shock absorption effect of the electric vehicle 100 of this creation, but this creation is not limited to this.

Please refer again to FIG. 1, the battery 150 is disposed in the body 111, and the driving motor 160 is electrically connected to the battery 150 to drive the rear wheel set 140. In detail, in the embodiment of FIG. 1, the battery 150 is disposed in the internal space of the body 111 that has a triangular column shape to prevent the battery 150 from being electrically driven The vibration and shock generated when the vehicle 100 is running are damaged or fall off, and the driving motor 160 is disposed on the independent rear wheel suspension device 141 of the rear wheel set 140 to directly drive the rear wheels 142 to run, but this creation Not limited to this.

Referring again to FIG. 1, the electric vehicle 100 may further include a seat 170. The seat 170 is disposed on the frame 110 near the rear end 1102, and the seat 170 may be a flat seat design for use. The riding position of the passenger improves the riding comfort of the electric vehicle 100.

Please refer to Table 1, which is the vehicle specification data obtained by creating the electric vehicle 100 according to the foregoing embodiments of FIGS. 1 to 4.

As shown in Table 1, the electric vehicle 100 of the present invention has a simplified structure and good driving performance, and has the advantages of light weight and low cost. Furthermore, since the components of the electric vehicle 100 of this creation use a lot of the same equipment and parts as bicycles, its maintenance is easier and faster, and the setting of the two front wheels 132 and the rear wheel 142 make the electric vehicle 100 of this creation simultaneously With four wheels The stability of the vehicle and the riding convenience of the two-wheeled vehicle make the use of the electric vehicle 100 of this creation more convenient.

Combining the above embodiments, the advantages of the electric vehicle of this creation are as follows. First, the electric vehicle of this creation has a simple structure and excellent structural strength through the triangular column-shaped frame formed by the upper pole unit and the lower pole unit of the body 2, and has a good ergonomic design, which can provide The user has a more comfortable riding mode. Second, the combination of electric bikes, bicycles, motorcycles, and four-wheeled vehicles in this creation combines the mobility of two-wheeled vehicles with the stability of four-wheeled vehicles, making them suitable for use in metropolitan areas. Third, the electric vehicles in this creation use electricity as the main source of power for operation, in order to further meet the current environmental protection demands for zero pollution emissions.

Although this creation has been disclosed as above by way of implementation, it is not intended to limit this creation. Anyone who is familiar with this skill can make various changes and retouching without departing from the spirit and scope of this creation, so the protection of this creation is protected The scope shall be as defined in the appended patent application scope.

100‧‧‧Electric vehicle

110‧‧‧frame

131‧‧‧Independent front wheel suspension device

132‧‧‧Front wheel

120‧‧‧Control group

121‧‧‧ Joystick

122‧‧‧Steering mechanism

123‧‧‧Control grip

130‧‧‧Front wheel set

140‧‧‧ Rear wheel set

150‧‧‧ battery

160‧‧‧Drive motor

170‧‧‧seat

Claims (10)

An electric vehicle includes: a frame with a front end and a rear end, and the frame includes: a body including two upper pole units, a lower pole unit and a plurality of connecting crossbars, two of which are upper poles The unit and the lower bar unit are juxtaposed with each other, one end of each connecting cross bar is connected to one of the two upper bar units, and the other end of each connecting cross bar is connected to the lower bar unit so that the body is a triangular column Shape; and a mounting frame piece, which is arranged on the body, and the mounting frame piece comprises an installation part; an operation group, which is arranged on the frame and comprises an operating lever and a steering mechanism, wherein the operating lever penetrates In the mounting part, and one end of the joystick has an operation grip, the other end of the joystick is connected to the steering mechanism; a front wheel set is provided at the front end, and the front wheel set and the steering of the operation set Mechanism connection; a rear wheel set, which is arranged at the rear end; a battery, which is arranged in the body; and a drive motor, which is electrically connected to the battery, to drive the rear wheel set. The electric vehicle as described in item 1 of the patent application scope, wherein the mounting frame member further includes: two frame member units, which are respectively disposed on the two upper pole units; and A mounting rod, wherein the two ends of the mounting rod are respectively connected to the two frame units, and the mounting part is disposed on the mounting rod. The electric vehicle as described in item 1 of the patent application scope, wherein the body further includes: a connecting rod set disposed at the rear end portion and simultaneously connected to the two upper rod units and the lower rod unit. The electric vehicle as described in item 1 of the patent application scope, wherein the front wheel set includes an independent front wheel suspension device and two front wheels, the independent front wheel suspension device is provided at the front end portion, and the two front wheels pass through the independent type The front wheel suspension device is connected to the frame. The electric vehicle as described in item 4 of the patent application scope, wherein the independent front wheel suspension device is a double A-arm suspension device. The electric vehicle as described in item 4 of the patent application scope, wherein the front wheel set further includes: two hydraulic disc brake devices, which are respectively disposed on the two front wheels. The electric vehicle as described in item 1 of the patent application scope, wherein the rear wheel set includes an independent rear wheel suspension device and a rear wheel, the independent A rear wheel suspension device is provided at the rear end, and the rear wheel is connected to the frame through the independent rear wheel suspension device. The electric vehicle as described in item 7 of the patent application scope, wherein the independent rear wheel suspension device is a drag arm rear wheel suspension device. The electric vehicle as described in item 7 of the patent application scope, wherein the rear wheel set further includes: a single-shot shock absorber. The electric vehicle described in item 1 of the scope of the patent application further includes: a seat provided on the frame and close to the rear end.

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