CN217374775U - Electric all-terrain vehicle - Google Patents

Abstract

The utility model provides an electric all-terrain vehicle, include: a frame; the top end and the bottom end of the front steering knuckle are respectively connected to the frame through a first front rocker arm and a second front rocker arm, and the front steering knuckle is located at the front end of the frame; the front hub motor is arranged on the front steering knuckle; one end of the front shock absorber is fixed on the first front rocker arm, and the other end of the front shock absorber is fixed on the frame; the front brake disc is arranged on the front hub motor and is positioned on the inner side of the front hub motor; and the front tire is arranged on the front hub motor. The utility model provides an all terrain vehicle of electronic all can simplify the structure of frame, improves the commonality of frame.

Description

Electric all-terrain vehicle

Technical Field

The utility model relates to an electric motor car technical field, in particular to all terrain vehicle of electronic.

Background

All-terrain vehicles refer to vehicles capable of traveling on any terrain, and can freely travel on terrains where ordinary vehicles are difficult to maneuver, and are commonly referred to as beach vehicles in China. The vehicle model has multiple purposes and is not limited by road conditions. At present, a driving motor and a gearbox are arranged on a frame of the all-terrain vehicle, and the gearbox distributes power to wheels, so that the all-terrain vehicle travels, the structure of the frame is complex, the universality is poor, and a large amount of time is consumed when the frame is overhauled.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned prior art's defect, the utility model provides an electric all-terrain vehicle, this electric all-terrain vehicle use in-wheel motor, can reduce the complexity of frame from this, improve the commonality of frame.

To achieve the above and other objects, the present invention provides an electric all-terrain vehicle comprising:

a frame;

the top end and the bottom end of the front steering knuckle are respectively connected to the frame through a first front rocker arm and a second front rocker arm, and the front steering knuckle is located at the front end of the frame;

the front wheel hub motor is arranged on the front steering knuckle;

one end of the front shock absorber is fixed on the first front rocker arm, and the other end of the front shock absorber is fixed on the frame;

the front brake disc is arranged on the front hub motor and is positioned on the inner side of the front hub motor;

and the front tire is arranged on the front hub motor.

Furthermore, one end of the first front rocker arm is fixed to the top end of the front steering knuckle through a ball head, and the other end of the first front rocker arm is fixed to the frame through a bolt.

Furthermore, one end of the second front rocker arm is fixed to the bottom end of the front steering knuckle through a ball head, and the other end of the second front rocker arm is fixed to the frame through a bolt.

Further, the front hub motor is arranged on the front steering knuckle through a front flat key.

Further, the front brake disc is fixed on the front hub motor through a plurality of front brake disc fixing bolts.

Further, the front brake caliper is arranged on the front steering knuckle, and part of the front brake disc is located in the front brake caliper.

Further, the first front rocker arm is located above the second front rocker arm, and the first front rocker arm and the second front rocker arm extend outward of the vehicle frame.

Further, the front shock absorber is disposed obliquely between the first front rocker arm and the vehicle frame.

Further, the frame includes:

two longitudinal beams arranged in parallel;

the front shock absorber upper bracket is arranged at the front end of the longitudinal beam;

and two ends of the front shock absorber are respectively fixed on the first front rocker arm and the upper bracket of the front shock absorber through bolts.

Furthermore, the rear driving wheel is arranged at the rear end of the frame and comprises a rear hub motor.

Therefore, the utility model provides an electric all-terrain vehicle, through set up front drive wheel and back drive wheel on the frame, front drive wheel and back drive wheel all include the in-wheel motor, and this electric all-terrain vehicle is the four-wheel drive electric motor car promptly, consequently can improve this electric all-terrain vehicle's power performance. Meanwhile, the electric all-terrain vehicle uses the hub motor as a driving mode, so that the driving mode of the electric all-terrain vehicle is simplified, and a complex gearbox and a complex driving motor are not needed, so that a frame with a complex structure is not needed, namely the structure of the frame can be simplified by the electric all-terrain vehicle, the universality of the frame is improved, and the universality of the electric all-terrain vehicle can also be improved.

Drawings

FIG. 1: the utility model discloses well all terrain vehicle's structure chart.

FIG. 2: the utility model discloses another structure picture of well electronic all terrain vehicle.

FIG. 3: the utility model discloses well back in-wheel motor's installation structure chart.

FIG. 4: the utility model discloses well back in-wheel motor, back knuckle, the installation structure picture of back brake disc and back braking pincers.

FIG. 5: the utility model discloses the structure chart of well back tire.

FIG. 6: the utility model discloses another structure picture of well electronic all terrain vehicle.

FIG. 7: the utility model discloses in the structure chart of first preceding rocking arm.

FIG. 8: the utility model discloses in the installation structure picture of preceding in-wheel motor.

FIG. 9: the utility model discloses well preceding in-wheel motor's explosion map.

FIG. 10: the utility model discloses well first bulb connecting piece's structure chart.

FIG. 11: the utility model discloses well second bulb connecting piece's structure chart.

Detailed Description

The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the invention in a schematic manner, and only the components related to the invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.

As shown in fig. 1, the present embodiment provides an electric atv 10, and the electric atv 10 may include a frame 100, a rear driving wheel 200 disposed at a rear end of the frame 100, and a front driving wheel 300 disposed at a front end of the frame 100, i.e., the electric atv 10 may be a two-wheel-driven electric vehicle. A seat 400 and a cargo box 500 are provided on the vehicle frame 100. The seat 400 is located in front of the cargo compartment 500. The saddle 400 comprises, for example, two seat cushions, but may of course also comprise more seat cushions. A battery pack and a controller may be provided under the seat 400 so that the space of the vehicle frame 100 can be fully utilized. It should be noted that, in order to improve the power performance of the electric atv 10, the front driving wheels 300 may also be set as front driving wheels, that is, the electric atv 10 is a four-wheel drive electric vehicle.

As shown in fig. 1-2, in the present embodiment, the vehicle frame 100 may include two side members 101 disposed in parallel, and the side members 101 may be a main structure of the vehicle frame 100. A seat support beam 102 is provided on the side member 101, and the seat support beam 102 is used to place a seat, thereby forming a seat 400 on the vehicle body frame 100. A cargo bed support beam 103 is provided at the rear end of the seat cushion support beam 102, and the cargo bed support beam 103 is used to support the cargo bed 500. A plurality of rear swing arms 104 are further provided between the cargo-compartment support beam 103 and the longitudinal beam 101, that is, both ends of the rear swing arms 104 are fixed to the cargo-compartment support beam 103 and the longitudinal beam 101, respectively, and both ends of the rear swing arms 104 are fixed to the cargo-compartment support beam 103 and the longitudinal beam 101, respectively, by bolts, thereby supporting the cargo-compartment support beam 103 and improving the overall stability of the vehicle frame 100, and these rear swing arms 104 can be obliquely provided between the cargo-compartment support beam 103 and the longitudinal beam 101. These rear swing arms 104 are symmetrically disposed at the rear ends of the two longitudinal beams 101, and for example, fig. 4 shows a total of four rear swing arms 104, that is, two rear swing arms 104 are disposed on each longitudinal beam 101.

As shown in fig. 2, in the present embodiment, the rear end of the side member 101 is further provided with a first rear swing arm 106 and a second rear swing arm 107. The first rear rocker arm 106 is located above the second rear rocker arm 107. The first rear rocker arm 106 and the second rear rocker arm 107 are substantially identical in construction. Both ends of the first rear swing arm 106 are fixed to the two rear swing arms 104, respectively, such that the first rear swing arm 106 extends outward of the vehicle frame 100, thereby forming a bent end at the outer side of the vehicle frame 100, as well as the second rear swing arm 107 at the outer side of the vehicle frame 100. These two bent ends may be used to connect the rear steering knuckle. A first fixing piece 1061 is further disposed between the first rear rocker arms 106, and the first fixing piece 1061 may play a role of reinforcing the first rear rocker arms 106, so as to improve stability of the first rear rocker arms 106.

As shown in fig. 2-3, in the present embodiment, a tray 1071 is further provided on the second rear rocker arm 107, and the tray 1071 may be located at the front end of the second rear rocker arm 107, i.e., the bent end of the tray 1071 near the second rear rocker arm 107. A rear shock absorber 109 is also provided on the vehicle frame 100, one end of the rear shock absorber 109 is fixed to the tray 1071, and the other end of the rear shock absorber 109 is fixed to the cargo compartment support beam 103. The rear shock absorber 109 also passes through the interior of the first rear rocker arm 106 and does not contact the first rear rocker arm 106. Both ends of the rear shock absorber 109 are fixed to the tray 1071 and the cargo car support beam 103 by bolts, respectively. The rear shock absorber 109 is disposed, for example, obliquely between the tray 1071 and the cargo-car support beam 103. A first connector 1062 and a second connector 1072 are also provided on the bent ends of the first rear rocker arm 106 and the second rear rocker arm 107, respectively. The first connector 1062 and the second connector 1072 may be connected to the top end and the bottom end of the rear knuckle 202, respectively. One end of the first link 1062 is welded to the bent end of the first rear rocker arm 106, and the other end of the first link 1062 is fixed to the top end of the rear knuckle 202 by a bolt. One end of the second link 1072 is welded to the bent end of the second rear rocker arm 107, and the other end of the second link 1072 is fixed to the bottom end of the rear knuckle 202 by a bolt. The rear knuckle 202 may serve to steer the rear drive wheels 200. A rear brake disc 205 and a rear hub motor 201 are sequentially arranged outside the rear knuckle 202, that is, the rear brake disc 205 is located between the rear knuckle 202 and the rear hub motor 201. The rear wheel can be driven by the rear hub motor 201 to rotate, and the rear brake disc 205 can decelerate the rear wheel.

As shown in fig. 3 to 4, in the present embodiment, the rear in-wheel motor 201 is fixed to the rear knuckle 202 by the rear flat key 203, the rear flat key 203 is disposed on the output shaft of the rear knuckle 202 and extends toward the rear knuckle 202, one end of the rear flat key 203 extends out of the center hole of the rear knuckle 202, and then a fixing nut is disposed at one end of the rear flat key 203 close to the rear knuckle 202, thereby fixing the rear in-wheel motor 201 to the rear knuckle 202. A rear brake disk 205 is provided inside the rear hub motor 201, and the rear brake disk 205 may be fixed to the rear hub motor 201 by a plurality of rear brake disk fixing bolts 2051. When the rear hub motor 201 rotates, the rear brake disc 205 also follows the rotation. A rear brake caliper 204 is further provided on the rear knuckle 202, and the rear brake caliper 204 is fixed to the rear knuckle 202 by a rear brake caliper fixing bolt 2041. The rear brake caliper 204 surrounds part of the rear brake disc 205, i.e. part of the rear brake disc 205 is located inside the rear brake caliper 204. During the driving of the electric all-terrain vehicle 10, the rear brake disc 205 rotates following the rear hub motor 201, and when a braking operation is performed, the rear brake caliper 204 clamps a part of the rear brake disc 205, thereby realizing the braking action of the vehicle.

As shown in fig. 4 to 5, in the present embodiment, a rear tire nut 206 and a rear hub cover 207 are provided outside the rear hub motor 201. A rear hub 209 is disposed inside the rear tire 208, when the rear tire 208 is placed on the rear hub motor 201, the rear hub 209 is connected to the rear hub motor 201, and then the rear hub 209 is fixed on the rear hub motor 201 by the rear tire nut 206, and meanwhile, the rear hub cover 207 is placed on the rear hub 209, the rear hub cover 207 can be located at the center position of the rear hub 209, that is, the rear hub cover 207 can be located on the transmission shaft in the center position of the rear hub 209, and the rear hub cover 207 can protect the transmission shaft, for example, prevent rainwater from corroding the transmission shaft.

As shown in fig. 1-4, in the present embodiment, the electric all-terrain vehicle 10 is a two-wheel electric vehicle, i.e. the rear driving wheel 200 generates driving force, so that a driving motor and a gearbox with complicated structures are not needed, the structure of the frame 100 can be simplified, and the versatility of the frame 100 can be improved. In the present embodiment, the battery pack and the controller are provided on the vehicle frame 100, and the battery pack and the controller are located below the vehicle seat 200, so that the space utilization of the vehicle frame 100 is also improved.

As shown in fig. 1 and fig. 6, to further improve the power performance of the electric atv 10, the electric atv 10 may be configured as a four-wheel-drive electric vehicle, that is, the electric atv 10 may include a rear hub motor 201 and a front hub motor 301, that is, the electric atv 10 may include front driving wheels and rear driving wheels. The structure and arrangement of the rear hub motor 201 can be referred to the above description, and the structure and arrangement of the front hub motor 301 will be explained below.

As shown in fig. 6 to 9, in the present embodiment, a front shock absorber upper bracket 105 is provided at the front end of the longitudinal beam 101, and the front shock absorber upper bracket 105 may be fixed to the longitudinal beam 101 by a front fixing bracket 112, that is, one end of the front fixing bracket 112 is fixed to the longitudinal beam 101, and the other end of the front fixing bracket 112 is fixed to the front shock absorber upper bracket 105. A first front swing arm 110 is provided to the front fixed bracket 112, a second front swing arm 111 is provided to the side member 101, and the first front swing arm 110 is positioned above the second front swing arm 111. The first front rocker arm 110 and the second front rocker arm 111 are substantially identical in structure. A second fixing member 1111 is further disposed inside the second front swing arm 111, the second fixing member 1111 is parallel to the side member 101, and the second fixing member 1111 may serve to reinforce the second front swing arm 111. Similarly, the first front rocker arm 110 is also provided with a fixing member therein. One end of the first front rocker arm 110 is fixed to the front fixing bracket 112 by a bolt, and the other end of the first front rocker arm 110 is bolted to the top of the front knuckle 302. One end of the second front swing arm 111 is fixed to the side member 101 by a bolt, and the other end of the second front swing arm 111 is connected to the bottom of the front knuckle 302 by a bolt. The first front rocker arm 110 may include a front rocker arm first leg 1101 and a front rocker arm second leg 1102. The front rocker arm first bracket 1101 and the front rocker arm second bracket 1102 are angularly disposed such that the second end 1101b of the front rocker arm first bracket 1101 contacts the second end 1102b of the front rocker arm second bracket 1102, thereby forming one end of the first front rocker arm 110. The first end 1101a of the front swing arm first bracket 1101 and the first end 1102a of the front swing arm second bracket 1102 extend in different directions, and both the first ends are connected to the longitudinal beam 101, so that the first ends can be defined as the other end of the first front swing arm 110. Similarly, one end and the other end of the second front rocker arm 111 have the same structure as those of the first front rocker arm 110.

As shown in fig. 6-9, in the present embodiment, the first front rocker arm 110 and the second front rocker arm 111 may place a ball head 303 on the top and bottom of the front steering knuckle 302, respectively, and then a ball head nut 304 is disposed on the bottom of the ball head 303, thereby fixing the first front rocker arm 110 and the second front rocker arm 111 on the top and bottom of the front steering knuckle 302, respectively. A front shock absorber 113 is further included between the first front swing arm 110 and the front shock absorber upper bracket 105, one end of the front shock absorber 113 is fixed to the first front swing arm 110 by a bolt, and the other end of the front shock absorber 113 is fixed to the front shock absorber upper bracket 105 by a bolt. Since one end of the front shock absorber 113 is fixed to one end of the first front swing arm 110 near the front knuckle 302, the front shock absorber 113 may be fixed obliquely between the front shock absorber upper bracket 105 and the first front swing arm 110. The front damper 113 may have a damping function to reduce the vehicle's jolt.

As shown in fig. 7, 9-10, in this embodiment, a first ball joint 114 is connected to one end of the first front rocker arm 110, and the first front rocker arm 110 is connected to the front steering knuckle 302 through the first ball joint 114. The top surface 1141 of the first ball joint member 114 is a plane, so that the lower bracket of the front shock absorber 113 can be mounted on the top surface 1141. A first ball hole 1142 is formed at the front end of the first ball joint member 114, and the first ball hole 1142 may be located on a ball hole at the top of the front knuckle 302, that is, the ball 303 sequentially passes through the first ball hole 1142 and the ball hole at the top of the front knuckle 302. The side wall 1143 of the first ball joint member 114 may contact the second end 1102b of the front rocker arm second bracket 1102, for example, the side wall 1143 may be welded to the second end 1102 b. The rear face 1144 of the first ball joint connector 114 may contact the second end 1101b of the front rocker arm first bracket 1101, e.g., the rear face 1144 is welded to the second end 1101 b.

As shown in fig. 7, 9 and 11, in the present embodiment, the second front rocker arm 111 is connected to the front steering knuckle 302 via the second ball joint 115. The front end of the second ball head connecting member 115 is provided with a second ball head hole 1151, and the second ball head hole 1151 is located below the ball head hole at the bottom of the front knuckle 302, that is, the ball head 303 sequentially passes through the ball head hole at the bottom of the front knuckle 302 and the second ball head hole 1151. Two connecting columns 1152 are further arranged at the rear end of the second ball joint connecting piece 115, and the two connecting columns 1152 are used for connecting two brackets of the second front rocker arm 111, so that the second front rocker arm 111 is connected with the front steering knuckle 302.

As shown in fig. 1 and 9, in the present embodiment, a front in-wheel motor 301 is provided outside a front knuckle 302, and a front brake disk 308 is provided on the front in-wheel motor 301. The front brake disk 308 is fixed to the front hub motor 301 by, for example, a plurality of front brake disk fixing bolts 311, and therefore, when the front hub motor 301 rotates, the front brake disk 308 rotates following. The front hub motor 301 may be connected to the front knuckle 302 through a front flat key 305, that is, the front flat key 305 is disposed on an output shaft of the front hub motor 301, and the front flat key 305 extends toward the front knuckle 302. The front flat key 305 passes through the center hole of the front knuckle 302 and extends in the direction of the side member 101. The front flat key 305 is provided on the output shaft of the front in-wheel motor 301, for example. In some embodiments, it is also possible to provide a coupling means on the output shaft of the front in-wheel motor 301, and then to provide the front flat key 305 on the coupling means. A front fixing washer 307 and a front fixing nut 306 are further provided on an end of the front flat key 305 adjacent to the front knuckle 302, so that the front flat key 305 can be fixed to the front knuckle 302, thereby fixing the front brake disc 308 and the front hub motor 301 to the front knuckle 302. A front brake caliper 309 is also provided on the front knuckle 302, the front brake caliper 309 being fixable to the front knuckle 302 by means of a front brake caliper fixing bolt 310, part of the front brake disc 308 being located within the front brake caliper 309. When the electric atv 10 is braked, the front brake caliper 309 sandwiches part of the front brake disc 308, thereby braking the electric atv 10. A front tire nut 313 and a front hub cover 312 are further provided on the outer side of the front hub motor 301. The mounting manner of the front hub cover 312 and the front tire nut 313 can be referred to that of the rear hub cover and the rear tire nut.

As shown in fig. 6, in the present embodiment, the electric atv 10 is a four-wheel-drive electric vehicle, so the electric atv 10 can have greater power performance, i.e. the electric atv 10 has faster traveling speed.

To sum up, the utility model provides an electric all-terrain vehicle, through set up front drive wheel and back drive wheel on the frame, front drive wheel and back drive wheel all include the in-wheel motor, and this electric all-terrain vehicle is the four-wheel drive electric motor car promptly, consequently can improve this electric all-terrain vehicle's power performance. Meanwhile, the electric all-terrain vehicle uses the hub motor as a driving mode, and does not need to use a complex gearbox and a complex driving motor, so that a frame with a complex structure is not needed, namely the electric all-terrain vehicle can simplify the structure of the frame and improve the universality of the frame.

The above description is only a preferred embodiment of the present application and the explanation of the applied technical principle, and it should be understood by those skilled in the art that the scope of the present application is not limited to the technical solution of the specific combination of the above technical features, and also covers other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept, for example, the technical solutions formed by mutually replacing the above technical features (but not limited to) having similar functions disclosed in the present application.

Besides the technical features described in the specification, other technical features are known to those skilled in the art, and are not described herein again in order to highlight the innovative features of the present invention.

Claims (10)

1. An electrically powered all terrain vehicle, comprising:

a frame;

the top end and the bottom end of the front steering knuckle are respectively connected to the frame through a first front rocker arm and a second front rocker arm, and the front steering knuckle is located at the front end of the frame;

the front wheel hub motor is arranged on the front steering knuckle;

one end of the front shock absorber is fixed on the first front rocker arm, and the other end of the front shock absorber is fixed on the frame;

the front brake disc is arranged on the front hub motor and is positioned on the inner side of the front hub motor;

and the front tire is arranged on the front hub motor.

2. The electric all-terrain vehicle of claim 1, characterized in that one end of the first front rocker arm is fixed to the top end of the front steering knuckle by a ball head, and the other end of the first front rocker arm is fixed to the frame by a bolt.

3. The electric all-terrain vehicle of claim 1, characterized in that one end of the second front rocker arm is secured to the bottom end of the front knuckle by a ball head, and the other end of the second front rocker arm is secured to the frame by a bolt.

4. The electric all-terrain vehicle of claim 1, characterized in that the front hub motor is disposed on the front knuckle by a front flat key.

5. The electric all-terrain vehicle of claim 1, characterized in that the front brake disc is secured to the front hub motor by a plurality of front brake disc fixing bolts.

6. The electric all terrain vehicle of claim 1 further comprising a front brake caliper disposed on the front knuckle, a portion of the front brake disc being located within the front brake caliper.

7. The electric all-terrain vehicle of claim 1, characterized in that the first front rocker arm is located above the second front rocker arm, and the first and second front rocker arms extend outboard of the frame.

8. The electric all-terrain vehicle of claim 1, characterized in that the front shock absorber is disposed obliquely between the first front rocker arm and the frame.

9. The electric all-terrain vehicle of claim 1, characterized in that the frame comprises:

two longitudinal beams arranged in parallel;

the front shock absorber upper bracket is arranged at the front end of the longitudinal beam;

and two ends of the front shock absorber are respectively fixed on the first front rocker arm and the upper bracket of the front shock absorber through bolts.

10. The electric all-terrain vehicle of claim 1, further comprising a rear drive wheel disposed at a rear end of the frame, the rear drive wheel including a rear hub motor.

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