CN214776329U

CN214776329U - Electric all-terrain vehicle

Info

Publication number: CN214776329U
Application number: CN202121321613.7U
Authority: CN
Inventors: 韦群力; 朱飞; 邬宝贵; 丁敏
Original assignee: Globe Jiangsu Co Ltd
Current assignee: Globe Jiangsu Co Ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-11-19
Anticipated expiration: 2031-06-11

Abstract

The utility model provides an electric all-terrain vehicle, include: a frame; the battery pack is arranged on the frame; the motor is arranged on the frame and positioned at the rear side of the battery pack; the gearbox is arranged on the frame and positioned on the rear side of the battery pack, and the gearbox is connected with the motor; the cargo compartment is arranged on the frame and is positioned on the motor and the gearbox; and the traveling wheels are arranged on the frame. The utility model provides an electric all-terrain vehicle overhauls conveniently.

Description

Electric all-terrain vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to electric all-terrain vehicle.

Background

In order to ensure the power output of the all-terrain vehicle (UTV), most of the existing all-terrain vehicles are in four-wheel drive output, and with the development of the all-terrain vehicle industry, the all-terrain vehicles are applied to the aspects of competition and entertainment, and more inspection vehicles for agriculture, forestry, animal husbandry and petroleum and electric special road conditions are also applied.

The traditional all-terrain vehicle generally uses gasoline or diesel oil, tail gas and noise pollute the environment in the operation process, and the traditional all-terrain vehicle has a complex structure and higher maintenance cost.

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 uses the battery package as power, can not the environmental pollution.

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

a frame;

the battery pack is arranged on the frame;

the motor is arranged on the frame and positioned at the rear side of the battery pack;

the gearbox is arranged on the frame and positioned on the rear side of the battery pack, and the gearbox is connected with the motor;

the cargo compartment is arranged on the frame and is positioned on the motor and the gearbox;

and the traveling wheels are arranged on the frame.

Further, the motor includes:

a motor body;

the upper connecting plate is arranged on the tail part of the motor body;

and the rear connecting plate is arranged on the motor body, and the rear connecting plate and the upper connecting plate are positioned at two ends of the motor body.

Further, the top of the upper connecting plate is connected with the frame.

Further, the rear connecting plate is connected with the gearbox.

Further, an output shaft of the motor is connected with the gearbox.

Furthermore, the rear end of the gearbox is fixed on the frame through a buffer bracket.

Furthermore, the front end of the gearbox is fixed on a front bracket of the gearbox, and the front bracket of the gearbox is fixed on the frame.

Further, the road wheel includes:

the front wheel is arranged at the front end of the frame;

and the rear wheel is arranged at the rear end of the frame.

Further, the gearbox is connected with the rear wheel.

Further, still include the saddle, the saddle sets up on the frame, is located the battery package.

Therefore, the utility model provides an electric all-terrain vehicle, through set up the battery package on the frame, through using the battery package as power, consequently this electric all-terrain vehicle can not produce tail gas pollution, and this electric all-terrain vehicle's noise also can reduce simultaneously. The utility model discloses set up motor and gearbox at the rear end of battery package, then set up the goods railway carriage or compartment on motor and gearbox. Because the battery package is located electric all-terrain vehicle's saddle, consequently make electric all-terrain vehicle's focus antedisplacement for walking wheel load distribution is more even, and driving stability is better. Meanwhile, the motor and the gearbox are arranged at the tail part of the frame, and the tail part of the frame has a large space, so that the motor and the gearbox are convenient to overhaul, and the maintenance is simpler.

Drawings

FIG. 1: the utility model discloses well electronic all terrain vehicle's block diagram.

FIG. 2: the utility model discloses well electric all-terrain vehicle's top view.

FIG. 3: the utility model discloses the structure chart of another visual angle of well electronic all terrain vehicle.

FIG. 4: the utility model discloses well brief schematic diagram of electric all-terrain vehicle.

FIG. 5: the utility model discloses the schematic diagram of bottom subassembly.

FIG. 6: the utility model discloses well upper assembly's schematic diagram.

FIG. 7: the utility model discloses the structure picture of well preceding bumper shock absorber upper bracket.

FIG. 8: the utility model discloses the structure chart of another visual angle of well electronic all terrain vehicle.

FIG. 9: the utility model discloses well battery package's structure chart.

FIG. 10: the utility model discloses well heating chip's section view.

FIG. 11: the utility model discloses well resistance heating wire's schematic diagram.

FIG. 12: the utility model discloses well motor assembly's structure chart.

FIG. 13: the utility model discloses the structure picture of well motor and gearbox.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, 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 uses a battery pack as power, so that no pollution is caused to the environment.

As shown in fig. 1, in the present embodiment, electrically powered atv 10 may include a frame 100, a seat 200, and a cargo compartment 300. The frame 100 may be of a symmetrical construction. The seat 200 is provided on the frame 100, the cargo box 300 is provided on the frame 100, and the cargo box 300 may be located behind the seat 200. A front wheel 401 is provided in front of the frame 100, a rear wheel 402 is provided behind the frame 100, and the cargo box 300 is located above the rear wheel 402. The cargo box 300 may be used to carry heavy objects, such as 250-500 kg. Rear wheels 402 may provide motive force for electrically powered atv 10. Front wheels 401 and rear wheels 402 may also be defined as the road wheels of electrically powered atv 10.

As shown in fig. 1 to 2, in the present embodiment, a steering wheel 101 is provided on a vehicle frame 100, and the steering wheel 101 may be positioned in front of a seat 200. Steering wheel 101 is connected to a steering gear, which is driven by rotating steering wheel 101, and pulls front wheels 401 to rotate, thereby changing the traveling direction of electrically powered all terrain vehicle 10. Front bumper 102 is also disposed in front of frame 100, and front bumper 102 protects ATV 10. A towing connection 104 is also arranged at the rear of the frame 100, and the towing connection 104 can tow heavy objects, such as 225 kg and 400kg heavy objects. A winch motor 103 is also provided in front of frame 100 to pull stationary objects when electric atv 10 is stuck in a muddy area so that electric atv 10 is out of the muddy area.

As shown in fig. 2 to 3, in the present embodiment, two front shock absorbing springs 403 are further provided at the front end of the vehicle frame 100, and two rear shock absorbing springs 404 are further provided at the rear end of the vehicle frame 100. The front and rear

shock absorbing springs

403 and 404 can play a role of buffering, so that the bumpy road section can be comfortably passed through.

As shown in fig. 2-3, in the present embodiment, a battery pack 500 is further disposed on the vehicle frame 100, a controller 600 is disposed at one side of the battery pack 500, the battery pack 500 provides power support for the controller 600, and the battery pack 500 and the controller 600 are located below the vehicle seat. The controller 600 may convert the direct current to alternating current. A motor 700 and a gearbox 800 are also provided at the rear end of the frame 100, and the battery pack 500 provides an electric support for the motor 700. When the motor 700 rotates, the rotation speed of the motor can be reduced through the gearbox 800, and the torque of the motor 700 is increased, so that the rear wheel 402 and the front wheel 401 are driven to move forwards or backwards.

As shown in fig. 4, in this embodiment, the frame 100 may be divided into a bottom assembly 1051 and an upper assembly 1052. The upper assembly 1052 is disposed on the bottom assembly 1051, and the upper assembly 1052 and the bottom assembly 1051 form an accommodating space 1053. In this embodiment, a battery pack, a motor, and other components may be disposed in the receiving space 1053, so that the space of the vehicle frame 100 is fully utilized, and thus the structure of the vehicle frame 100 may be simplified. The upper assembly 1052 may be used to provide seating and cargo compartments. The frame 100 may also include a front assembly 1054, the front assembly 1054 may be positioned forward of the upper assembly 1052, and a front shell may be disposed on the front assembly 1054. In this embodiment, the frame 100 has a relatively simple structure, and when other components need to be mounted on the frame 100, the frame 100 can be fixed on the bottom assembly 1051 through the functional bracket, so that the frame 100 has good versatility.

As shown in fig. 4-5, fig. 5 shows a basic structure of the bottom module, the bottom module 1051 may comprise two parallel arranged longitudinal beams 106, i.e. the longitudinal beams 106 form the basic structure of the bottom module 1051. Two parallel placed stringers 106 provide space for the base assembly 1051 to mount other components. A plurality of side cross beams 107 are respectively arranged on the two longitudinal beams 106, and the side cross beams 107 on the two longitudinal beams 106 are symmetrically arranged. In this embodiment, four lateral cross beams 107 may be disposed on each longitudinal beam 106, and the four lateral cross beams 107 may be parallel to each other. The side cross member 107 is perpendicular to the longitudinal member 106, one end of the side cross member 107 is fixed to the longitudinal member 106 by a bolt, and the other end of the side cross member 107 extends away from the longitudinal member 106, thereby increasing the space of the floor assembly 105. The side cross members 107 and the longitudinal members 106 may be on the same horizontal plane. The side cross member 107 may provide support for the side rail 109 to ensure the strength of the frame of the vehicle frame 100.

As shown in fig. 5, in the present embodiment, charger mounting plates 108 are respectively disposed on two longitudinal beams 106, and the charger mounting plates 108 may be located between two adjacent side cross beams 107. Charger mounting plate 108 may be level with longitudinal beam 106. The charger mounting plate 108 may have a square structure, and the frame 100 may be provided with a charger, a power unit, and other components through the charger mounting plate 108. In some embodiments, the charger mounting plate 108 may also prevent dust, branches, etc. from entering the battery pack from the bottom of the vehicle frame 100. In this embodiment, the bottom assembly 105 may further include an edge beam 109, and the edge beam 109 may be bent, that is, the edge beam 109 includes a horizontal portion and an inclined portion. The horizontal portion and the inclined portion may also have a chamfer therebetween. The horizontal portion may be parallel to the stringers 106. The horizontal section can be connected to a lateral cross member 107, i.e. the lateral cross member 107 is arranged between the longitudinal member 106 and the horizontal section, and the charger mounting plate 108 is also arranged between the longitudinal member 106 and the horizontal section. The inclined portion of the side member 109 is inclined toward and connected to the front member, and the frame strength of the vehicle frame 100 can be increased by providing the side member 109.

As shown in fig. 5, in the present embodiment, a plurality of battery support beams 110 are provided on the side members 106, and for example, three battery support beams 110 are provided on the side members 106. The battery support beams 110 are arranged on top of the longitudinal beams 106, the battery support beams 110 being parallel to each other, the battery support beams 110 being in the same horizontal plane as the longitudinal beams 106. The battery support beams 110 may extend from the edge of the bottom assembly to between the longitudinal beams 106, i.e. the width of the battery support beams 110 is greater than the width between two longitudinal beams 106. One end of the battery support beam 110 is flush with one end of one of the charger mounting plates 108 remote from the longitudinal beam 106 and then passes over the longitudinal beam 106 so that the other end of the battery support beam 110 is flush with the other longitudinal beam 106. By arranging the plurality of battery support beams 110 on the longitudinal beams 106, the battery pack can slide into the accommodating space from the battery support beams 110, so that the battery pack is convenient to replace. The present embodiment further provides a first battery pack holder 111 and a second battery pack holder 112 on the battery support beam 110. A first battery pack bracket 111 and a second battery pack bracket 112 may be provided on the battery support beam 110 at both sides. The first and second

battery pack holders

111 and 112 may hold different types of battery packs. The different types of battery packs can be battery packs with different electric quantities and different sizes. The first and second

battery pack brackets

111 and 112 may be located at both sides of the battery support beam 110. The first and second

battery pack brackets

111 and 112 are disposed at both ends of the battery support beam 110, for example, so that the battery pack can be fixed by bolts when the battery pack is disposed on the first or second

battery pack brackets

111 and 112. A motor lower bracket 113 is further provided on the battery support beam 110, and the motor lower bracket 113 is used to mount a motor such that one end of the motor is connected to the frame 100 by screws.

As shown in fig. 5, in the present embodiment, a front bumper stay 114 is further provided at the front ends of the two side members 104, and the front bumper stay 114 may be parallel to the battery support beam 110. The front bumper stay 114 is used to provide a front bumper to protect the vehicle frame 100. A front swing arm 115 is further disposed at the front end of the longitudinal beam 106, one end of the front swing arm 115 may be fixed to the longitudinal beam 106 through a front swing arm bracket, and the other end of the front swing arm 115 may be connected to the front assembly, thereby supporting the front assembly. The front swing arm 115 may be located at the rear side of the front bumper stay 114. A rear hitch bracket 117 is provided at the rear or rear end of the two longitudinal beams 104 and a trailer connection can be provided on the rear hitch bracket 117. A rear swing arm 116 is further arranged at the rear end of the longitudinal beam 104, one end of the rear swing arm 116 is fixed on the longitudinal beam 106 through a rear swing arm bracket, and the other end of the rear swing arm 116 is connected with an upper assembly for supporting the upper assembly. The rear swing arms 116 may be obliquely disposed on the longitudinal beams 106, the oblique directions of the rear swing arms 116 are different, so as to form a good strength supporting point, and gas spring brackets 118 are disposed on the rear swing arms 116, and the gas spring brackets 118 are used to fix one ends of gas springs.

As shown in fig. 6, fig. 6 shows a basic configuration of the upper assembly. The upper assembly may include a seat bucket frame 119. The seat bucket frame 119 is used for placing a seat. One end of the seat tub frame 119 is fixed to the seat tub rear cross member 121, for example, by welding. The plane formed by the seat bucket frame 119 and the seat bucket rear cross member 121 is parallel to the bottom assembly. The seat pan rear cross member 121 may also provide strength support for mounting seat back brackets and mounting other accessories. Meanwhile, the rear cross beam 121 of the seat barrel can be connected with a rear connecting point of the ceiling framework, so that strength is provided for the frame 100. Seat armrests 120 are also provided at both ends of the seat tub frame 119. The seat armrest 120 is welded to the seat bucket frame 119, for example.

As shown in fig. 6, in the present embodiment, a seat fixing bracket 122 is further provided on the seat pan rear cross member 121, for example, two or more seat fixing brackets 122 are provided on the seat rear cross member 121, and thus two or more seats may be included in the present embodiment. The seat fixing bracket 122 is located in the seat bucket framework 119, a seat cushion mounting bracket 128 is further disposed at the front end of the seat fixing bracket 122, the seat cushion mounting bracket 128 is located on the seat bucket framework 119, and the center of the seat cushion mounting bracket 128 and the center of the seat fixing bracket 122 are located on the same straight line. When the rear end limit bracket of the seat cushion is clamped on the seat fixing bracket 122 and the front end limit bracket of the seat cushion is fixed on the seat cushion mounting bracket 128 by bolts, the seat cushion can be fixed on the seat barrel framework 119.

As shown in fig. 6, in the present embodiment, two seat belt buckle brackets 123 are further provided at both ends of the seat pan rear cross member 121, and two seat belt buckle brackets 124 are provided at a middle position of the seat pan rear cross member 121. The seat belt buckle bracket 123 is located on the contact surface of the seat bucket rear cross beam 121 and the seat bucket framework 119. A seat belt buckle bracket 124 is located on top of the seat tub rear cross member 121. The seat belt buckle brackets 123 correspond to the seat belt buckle brackets 124 one to one. One end of the belt may be fixed to a belt buckle bracket 123 and the belt buckle may be fixed to a belt buckle bracket 124 by screws. Therefore, when a user sits on the seat cushion, the safety of the user can be improved with the safety belt. The structure of the belt buckle holder 123 and the belt buckle holder 124 is substantially the same. The belt buckle holder 123 and the belt buckle 124 may each be an ear with a through hole.

As shown in fig. 6, in the present embodiment, seat back brackets 127 are further provided at both ends of the seat tub rear cross member 121, and the seat back brackets 127 are provided opposite to the seat tub frame 119. The seat back bracket 127 is used to mount the seat back, thereby improving the stability of the back. A cargo box mounting bracket 125 is also provided behind the seat pan rear cross member 121, and the cargo box mounting bracket 125 may be welded to the seat pan rear cross member 121. The cargo box mounting bracket 125 is used to connect the cargo box to the vehicle frame. This embodiment may mount the cargo compartment to the frame 100 via pins, shims, and cotter pins. The cargo box mounting bracket 125 is, for example, a square structure. The cargo box mounting brackets 125 are secured to the side rails 106, for example, by a plurality of rear swing arms 116. A rear shock absorber upper bracket 126 is also provided on the cargo box mounting bracket 125, and the rear shock absorber upper bracket 126 may be provided on a horizontal beam of the cargo box mounting bracket 125, for example. The rear shock absorber upper bracket 126 may be disposed toward the side member 106. One end of the rear shock absorber may be fixed by the rear shock absorber upper bracket 126.

As shown in fig. 5 to 6, in the present embodiment, a first connecting beam 130 and a second connecting beam 131 are further provided between the two longitudinal beams 106. A first connecting beam 130 and a second connecting beam 131 are located inside the two longitudinal beams 106, the first connecting beam 130 being parallel to the second connecting beam 131. The first connection beam 130 is also parallel to the battery support beam 110. The first and second connecting

beams

130 and 131 are also connected by a connecting rod 132, and the center of the connecting rod 132 may be located on the center of the bottom assembly. The connection rod 132 may increase the stability of the first and second connection beams 130 and 131. Be provided with first supporting beam 133 on second tie-beam 131, the other end connection support seat bucket skeleton 119 of first supporting beam 133, first supporting beam 133 is vertical fixes at second tie-beam 131 and seat bucket skeleton 119 support promptly, consequently realizes supporting seat bucket skeleton 119's effect. Two second support beams 134 are provided at the rear side of the first support beam 133, and the two second support beams 134 may be located on the two longitudinal beams 106. One second support beam 134 is fixed between the longitudinal beam 106 and the seat bucket frame 119, and the other second support beam 134 is disposed between the longitudinal beam 106 and the cargo bed mounting bracket 125, and the support function of the seat bucket frame 119 and the cargo bed mounting bracket 125 can be further enhanced by these two second support beams 134. Still be provided with on seat bucket skeleton 119 and charge mouthful support 129, charge mouthful support 129 can be for the ear that has the through-hole, and the charging wire can be connected with the battery package through this through-hole to charge for the battery package.

As shown in fig. 5 and 7, in this embodiment, the front assembly 1054 is positioned in front of the bottom assembly 1051. The front assembly 1054 includes a front shock absorber bracket 135. The front shock absorber mount 135 includes a shock absorbing cross member 136, and the shock absorbing cross member 136 can be fixed to the longitudinal member 106 by the front swing arm 115. Both ends of the shock-absorbing cross member 136 include a shock-absorbing through hole 1361 through which the front shock absorber can be fixed to the shock-absorbing cross member 136. A plurality of converter brackets 137 are also provided on the damping cross member 136, for example two converter brackets 137 are provided on the damping cross member 136. The converter bracket 137 is disposed vertically on the shock-absorbing beam 136, for example. The transducer may be secured to the frame 100 by a transducer bracket 137. The converter is for example a DC converter. Connecting pieces 138 are further arranged at two ends of the shock absorption cross beam 136, and the two connecting pieces 138 are arranged in parallel. The attachment tab 138 also includes a notch 139, which is used to attach to the front cover bracket to allow the front bumper bracket 135 to be attached to other components.

As shown in fig. 7 and 8, in the present embodiment, the carriage 100 may further include a front cover first bracket 143 and a front cover second bracket 140. The front cover second bracket 140 is positioned on the front cover first bracket 143, and both ends of the front cover first bracket 143 and the front cover second bracket 140 are connected by a ceiling frame front bracket 141. The ceiling framework front support 141 is also connected to the side beams 109. The front attachment point of the roof frame may be secured to the roof frame front bracket 141 by bolts. The front cover may be fixed to the front cover second bracket 140 by bolts. The tab 138 is snapped onto the front cover first bracket 143 by the notch 139 and the top of the tab 138 abuts the front cover second bracket 140. A brake pedal bracket 142 is further provided on the front cover first bracket 143, and a steering column bracket 1421 is provided on the front cover first bracket 143, the brake pedal bracket 142 being located on the steering column bracket 1421. The brake is fixed to the brake pedal bracket 142. The steering column may be secured to a steering column bracket 1421. A steering gear bracket 144 and an accelerator bracket 145 are also provided at the front end of the frame 100. The steering gear (steering gear) may be fixed to the steering gear bracket 144 by bolts, and the accelerator may be fixed to the accelerator bracket 145 by bolts. The steering gear can also be connected with the steering wheel, and when the steering wheel is rotated, the steering gear is pulled, so that the front wheels are pulled to rotate, and the steering function is realized. When the accelerator is depressed, the power of electrically powered ATV 10 may be increased.

As shown in fig. 8, in the present embodiment, a latch 146 is further disposed on the cargo box mounting bracket 125, and the latch 146 may be disposed on both sides of the cargo box mounting bracket 125. When the cargo bed has a flip handle, the latch tongue can catch the latch hook of the flip handle, thereby securing the cargo bed to the cargo bed mounting bracket 125. The two longitudinal beams 106 are respectively provided with a rear stabilizer bar bracket 147, and the rear stabilizer bar bracket 147 can fix the rear stabilizer bar to the frame 100 by means of anchor ears and bolt fastening. Some functional components may also be provided on the rear stabilizer bar bracket 147 when mounting the rear wheel on the frame 100. A front gearbox bracket 148 is also provided on the longitudinal beam 106 and a rear gearbox bracket 149 is provided on the rear swing arm 116. The gearbox rear bracket 149 is used to mount a damping bracket of the gearbox. The gearbox may be disposed between a gearbox rear bracket 149 and a gearbox front bracket 148. The gearbox can reduce the rotating speed of the motor and improve the torque of the motor. The gearbox can also be connected with the rear wheel so as to drive the rear wheel to rotate.

As shown in fig. 8, in the present embodiment, a parking cable bracket 150 is further provided on the seat pan rear cross member 121, the parking cable bracket 150 is provided, for example, on a side of the seat pan rear cross member 121 close to the cargo compartment mounting bracket 125, and the parking cable bracket 150 is used to fix a parking cable and mount a parking brake lamp switch. Side guard brackets 151 are also provided at both ends of the seat pan rear cross member 121, and the side guard brackets 151 are also provided on the side of the seat pan rear cross member 121 near the cargo box mounting bracket 125. And the side guard support 151 may be located below the seat belt buckle support 127. As can be seen from fig. 8, the edge beam 109 is provided with a threaded hole, the seat tub frame 119 is also provided with a threaded hole, and the side guard support 151 is also provided with a threaded hole, so that the threaded hole in the side guard can be aligned with the threaded holes in the edge beam 109, the seat tub frame 119, and the side guard support 151, and the side guard can be fixed between the edge beam 109 and the seat tub frame 119 by screws. Side guard plates may be provided at both ends of the battery pack for protecting the battery pack.

As shown in fig. 2, 5, 6 and 9, in the present embodiment, the battery pack 500 is located below the seat bucket frame 119, that is, the battery pack 500 is located below the seat. The battery pack 50 may include a battery body 501, and the battery body 501 may be a lithium battery. A plurality of heating patches 502 are provided on the outside of the battery body 501, and the heating patches 502 are provided on, for example, the side walls and the top of the battery body 501. Since the heat patch 502 is provided outside the battery body 501, it is easier to replace the heat patch 502. The present embodiment may also design the heating patch 502 in different shapes, so that the heating effect of the heating patch 502 can be improved. The heating patch 502 may heat the battery body 501. Fixing portions 503 are further disposed on the periphery of the battery body 501, and the fixing portions 503 may correspond to the first battery pack bracket 111 or the second battery pack bracket 112, that is, the number of the first battery pack bracket 111 or the second battery pack bracket 112 is the same as the number of the fixing portions 503, and then the battery pack 500 is fixed on the battery support beam 110 by bolts.

As shown in fig. 10-11, in this embodiment, the heating patch 502 may include an insulating layer 504, and the insulating layer 504 is bonded to the battery body 501 through a heat conductive silicone 505. An electric resistance heating wire 506 is provided in the heat insulating layer 504. The resistance heating wires 506 may be laid flat within the insulation layer 504. The resistance heating wire 506 is disposed in the insulating layer 504, for example, in a serpentine shape, and extends to the outside of the insulating layer 504. In some embodiments, the resistance heating wire 506 may also be arranged in a ring shape, for example, in a circular ring shape. The thickness of the heating patch 502 is, for example, 1-2mm, for example, 1.5 mm. After the resistance heating wire 506 is powered on by an external power supply, the resistance heating wire 506 can generate heat, and the heat is transferred to the battery body 501 through the heat-conducting silica gel 505, that is, the battery body 501 is heated by an external heating mode, so that the temperature of the battery body 501 is increased.

As shown in fig. 2 and fig. 9-10, in this embodiment, when electric atv 10 is in a low temperature environment (less than zero degrees), when electric atv 10 is started, electric package management system detects that the temperature of battery package 500 is too low, and electric atv 10 emits a low temperature warning lamp, electric resistance heating wire 506 may be turned on by external power supply, so that heat generated by electric resistance heating wire 506 is transferred to battery body 501. This embodiment also sets a safe temperature control value for the heating patch 502, and the temperature control switch is turned off when the temperature of the heating patch 502 is greater than 55 ℃. When the temperature of the heating patch 502 is less than 40 ℃, the temperature controlled switch is closed, so that the temperature of the heating patch 502 is within a safe range. In this embodiment, the heating patch 502 can rapidly heat the battery body 501, so that the battery body 501 can normally operate at a lower temperature, thereby improving the output efficiency of the battery pack 500.

As shown in fig. 2, in the present embodiment, motor 700 is disposed at the rear end of frame 100, and gearbox 800 is also disposed at the rear end of frame 100. Motor 700 is coupled to gearbox 800. The cargo compartment can be located above the motor 700 and the gearbox 800, i.e. the gearbox 800 and the motor 700 are located between the cargo compartment and the frame 100, thus making full use of the space of the frame 100 and facilitating servicing of the gearbox 800 and the motor 700.

As shown in fig. 8 and 13, in this embodiment, the motor 700 may include a motor body 701, and an upper connection plate 702 is mounted at a rear portion of the motor body 701. The top of the upper connection plate 702 may be attached to the cargo bed mounting bracket 125. The top of the upper connection plate 702 may contact the upper connection plate bracket 152, and then the upper connection plate 702 and the upper connection plate bracket 152 are fixed by bolts, thereby fixing the motor body 701 to the vehicle frame 100. The motor body 701 is further provided with a rear connecting plate 703, and the rear connecting plate 703 is used for connecting with the gearbox 800. The rear connecting plate 703 is located on one side of the output shaft 704. The rear connecting plate 703 is connected to the transmission case 800 by bolts, thereby disposing the output shaft 704 in the transmission case 800. The rear end of the gearbox 800 is fixed on the rear swing arm 116 through a buffer bracket 801, and two ends of the buffer bracket 801 are respectively connected with the gearbox rear bracket on the rear swing arm 116. The front end of the gearbox 800 is also connected to a gearbox front carrier, thereby fixing the gearbox 800 to the frame 100.

As shown in fig. 1 to 3, in the present embodiment, the battery pack 500 and the controller 600 are located below the vehicle seat 200, the controller 600 may be fixed to the side member by a bracket, the battery pack 500 is located at the front side of the motor 700, and the motor 700 and the transmission case 800 are located below the cargo compartment 300. The battery pack 500 is electrically connected to the controller 600, the controller 600 converts the direct current into the alternating current, and then transmits the alternating current to the motor 700, thereby driving the motor 700 to rotate, since the motor 700 is connected to the gear box 800, the gear box 800 can reduce the rotation speed of the motor 700, increase the torque of the motor 700, and then drive the rear wheels 402 to advance or retreat, and when the steering wheel is rotated, the front wheels 401 can be driven to rotate, thereby changing the advancing direction of the electric all-terrain vehicle 10. When stopping electric atv 10, electric atv 10 can be guaranteed to move by pulling parking brake 153.

As shown in fig. 1-3, in the present embodiment, electric atv 10 may travel at a speed of 20-30km/h, such as 24km/h or 25km/h, when electric atv 10 is traveling on a flat road. Electric atv 10 may travel at a speed of 10-15km/h, such as 10km/h or 12km/h, when electric atv 10 is traveling on a slope. In some embodiments, the reduction ratio of electrically powered ATV 10 may be 11.7 and diameter D1 of front or

rear wheels

401, 402 may be 0.609 m. The output shaft diameter D of the motor of electric atv 10 may be 0.02 m. Electric atv 10 may have a rolling coefficient of friction, μ, of 0.05. When powered atv 10 is traveling on a slope, slope angle α may be 20 °. Electrically powered ATV 10 may have a weight G of 9200N. Positive pressure F2 of electrically powered atv 10 against the ramp may be 8645N. Electric atv 10 may have a friction force f of 432N. Electric atv 10 may have a hill-wise gravity component F1 of 3145N. Hill tractive force F of electric atv 10 may be 3577N. Electric atv 10 may have a road planing traction force F of 460N. The creep motor torque T of electrically powered ATV 10 may be 93Nm, the creep motor speed n may be 1019r/min, the creep travel speed V1 may be 2.78m/s, and the flat travel speed V2 may be 6.67 m/s. Based on the above parameters, the flat road motor power P ═ F ═ V ═ G ═ μ ═ V2 ═ 9200 ═ 0.05 ×. 6.67 ═ 3067W of the electric all-terrain vehicle 10 was calculated. The climbing motor power of electric all-terrain vehicle 10

P ═ F × V ═ G × V1 ═ 9200 × sin ((20/180) × 3.14) +9200 × cos ((20/180) × 3.14) × 0.05 × 2.77 ═ 9937W. Flat motor torque T of electric atv 10 is F × D1/2/reduction ratio 460 × 0.609/2/11.7 is 12 Nm. The hill climbing motor torque T of electric atv 10 is F × D1/2/reduction ratio 3577 × 0.609/2/11.7 is 93 Nm. The power P of the motor may be 5KW, depending on the above calculation and the actual situation. Electrically powered ATV 10 may travel a distance greater than 60km, such as 80 km. Electric atv 10 may have a time of endurance of 60/24 ═ 2.5H. The battery capacity may be 3.067KW × 2.5H ═ 7.67 KWh. In some embodiments, the discharge current of the battery pack 500 may be 100-.

To sum up, the utility model provides an electric all-terrain vehicle through set up the battery package on the frame, through using the battery package as power, consequently this electric all-terrain vehicle can not produce tail gas pollution, and this electric all-terrain vehicle's noise also can reduce simultaneously. The utility model discloses set up motor and gearbox at the rear end of battery package, then set up the goods railway carriage or compartment on motor and gearbox. Because the battery package is located electric all-terrain vehicle's saddle, consequently make electric all-terrain vehicle's focus antedisplacement for walking wheel load distribution is more even, and driving stability is better. Meanwhile, the motor and the gearbox are arranged at the tail part of the frame, and the tail part of the frame has a larger space, so that the motor and the gearbox are convenient to overhaul, and the maintenance is simpler.

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 further description of the other technical features is omitted here in order to highlight the innovative features of the present invention.

Claims

1. An electrically powered all terrain vehicle, comprising:

a frame;

the battery pack is arranged on the frame;

and the traveling wheels are arranged on the frame.

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

a motor body;

the upper connecting plate is arranged on the tail part of the motor body;

3. The electric all-terrain vehicle of claim 2, characterized in that a top portion of the upper web is connected to the frame.

4. The electric all-terrain vehicle of claim 2, characterized in that the rear web is connected with the gearbox.

5. The electric all-terrain vehicle of claim 1, characterized in that the output shaft of the motor is connected to the gearbox.

6. The electric all-terrain vehicle of claim 1, characterized in that a rear end of the gearbox is secured to the frame by a bumper bracket.

7. The electric all-terrain vehicle of claim 1, characterized in that a forward end of the transmission is secured to a transmission forward bracket, the transmission forward bracket being secured to the frame.

8. The electric all-terrain vehicle of claim 1, characterized in that the road wheels comprise:

the front wheel is arranged at the front end of the frame;

and the rear wheel is arranged at the rear end of the frame.

9. The electric all-terrain vehicle of claim 8, characterized in that the gearbox is connected with the rear wheels.

10. The electric all-terrain vehicle of claim 1, further comprising a saddle disposed on the frame on the battery pack.