CN215360885U - All-terrain vehicle - Google Patents

Abstract

The utility model discloses an all-terrain vehicle, which comprises: the frame comprises a vehicle bottom frame; the driving motor is arranged on the vehicle underframe; the air channel piece is arranged on the underframe and forms an air channel with the underframe, the air channel is provided with an air inlet and an air outlet, the air inlet is opened towards the outer side of the underframe, and the air outlet is opened towards the driving motor so that air is blown towards the driving motor. From this, through opening the air intake of wind channel spare towards the outside of frame and opening the setting with the air outlet of wind channel spare towards driving motor, can make all terrain vehicle be at the in-process that traveles, wind gets into wind channel spare through the air intake from all terrain vehicle's the outside, and the air outlet of rethread wind channel spare blows to driving motor, gives driving motor heat dissipation, not only can guarantee like this to carry out radiating effect to driving motor, but also can make full use of all terrain vehicle's outer wind, radiating principle and simple structure.

Description

All-terrain vehicle

Technical Field

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

Background

With the development of science and technology, all-terrain vehicles are gradually gaining people's acceptance with their good trafficability and superior driving pleasure, and are gradually entering people's lives.

In the related art, the engine of the all-terrain vehicle carries out liquid cooling heat dissipation through an externally connected radiator, so that the radiator occupies the space on the all-terrain vehicle, and the wind blowing to the all-terrain vehicle in normal running of the all-terrain vehicle cannot be well utilized.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the all-terrain vehicle provided by the utility model can fully utilize wind outside the all-terrain vehicle to dissipate heat and cool the driving motor by arranging the air channel.

An all-terrain vehicle according to an embodiment of the utility model comprises: the vehicle frame comprises a vehicle chassis; the driving motor is arranged on the vehicle underframe; air duct spare, air duct spare set up in the vehicle bottom frame and with the vehicle bottom frame forms air passage, air passage has air intake and air outlet, the air intake orientation the outside of vehicle bottom frame opens the setting, the air outlet orientation driving motor opens the setting to make wind blow to driving motor.

From this, through opening the air intake of wind channel spare towards the outside of frame and opening the setting with the air outlet of wind channel spare towards driving motor, can make all terrain vehicle be at the in-process that traveles, wind gets into wind channel spare through the air intake from all terrain vehicle's the outside, and the air outlet of rethread wind channel spare blows to driving motor, gives driving motor heat dissipation, not only can guarantee like this to carry out radiating effect to driving motor, can make full use of all terrain vehicle outside wind moreover, radiating principle is simple. In addition, the air duct piece is simple in structure and convenient to produce and manufacture.

According to some embodiments of the utility model, the front part of the frame is formed with a cockpit, the air duct member comprises a cockpit front plate and a cockpit bottom plate, the cockpit front plate and the cockpit bottom plate are arranged above the vehicle chassis and form the air passage with the vehicle chassis, and an air inlet of the air passage faces to the longitudinal front of the frame.

According to some embodiments of the present invention, a seat is disposed in the cockpit, an installation space is formed below the seat, the driving motor is disposed in the installation space, and the air outlet is communicated with the installation space.

According to some embodiments of the utility model, the all-terrain vehicle further comprises: the power battery and the motor controller, driving motor controller with power battery is in horizontal interval distribution in the installation space, motor controller with driving motor electricity is connected, power battery with driving motor electricity is connected.

According to some embodiments of the utility model, the cockpit floor comprises a first floor, a second floor, a third floor between the first floor and the second floor, the third floor having a top higher than the first floor and the second floor to form at least a portion of the air channel.

According to some embodiments of the utility model, the air channel comprises: the air conditioner comprises a front section, a middle section and a rear section, wherein the middle section is positioned between the front section and the rear section, the front section is communicated with the air inlet, the rear section is communicated with the air outlet, the cross-sectional area of the front section is larger than that of the middle section, and/or the cross-sectional area of the rear section is larger than that of the middle section.

According to some embodiments of the utility model, the front deck forms the front section together with the vehicle body frame, and the front deck is configured as a sloping plate structure sloping obliquely downward from front to rear in the front-rear direction of the vehicle body frame.

According to some embodiments of the utility model, the cockpit bottom plate comprises a first section bottom plate and a second section bottom plate connected behind the first section bottom plate, the second section bottom plate is higher than the first section bottom plate, the first section bottom plate and the chassis form a middle section of the air channel, and the second section bottom plate and the chassis form the rear section.

According to some embodiments of the utility model, the second segment floor comprises: the top wall is higher than the first section of bottom plate, and is higher than the top of driving motor.

According to some embodiments of the utility model, a drive shaft is connected to the output of the drive motor, the drive shaft being located within the air channel, and the output of the drive motor being located at least partially within the air channel.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of an all terrain vehicle according to an embodiment of the present invention;

FIG. 2 is a partial schematic view of an all-terrain vehicle according to an embodiment of the utility model;

FIG. 3 is a partial schematic view of an all-terrain vehicle according to an embodiment of the utility model;

FIG. 4 is a partial schematic view of an all-terrain vehicle according to an embodiment of the utility model;

FIG. 5 is a partial cross-sectional view of an all-terrain vehicle according to an embodiment of the utility model;

fig. 6 is a partial top view of an all-terrain vehicle according to an embodiment of the utility model.

Reference numerals:

100-all terrain vehicle;

10-a frame; 101-a vehicle chassis; 11-a cockpit; 111-a first floor; 112-a second floor; 113-a third floor; 12-seat, 121-installation space; 122-driver seat; 123-passenger seats;

20-a drive motor; 21-a transmission shaft; 22-a differential; 23-a wheel; 24-a drive half shaft;

30-an air duct member; 31-an air inlet; 32-air outlet; 33-air channel; 331-front section; 332-middle section; 333-rear section; 34-a cockpit floor; 341-first section sole plate; 342-a second section floor; 3421-top wall; 3422-side wall; 35-cockpit front panel; 36-cup trough; 37-convex ribs;

40-a power battery; 50-a motor controller; 60-engine.

Detailed Description

Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.

An all-terrain vehicle 100, which may be a hybrid all-terrain vehicle, according to an embodiment of the utility model is described below with reference to fig. 1-6.

As shown in fig. 1-6, an all-terrain vehicle 100 according to an embodiment of the utility model includes: the all-terrain vehicle comprises a frame 10, a driving motor 20, a differential 22, wheels 23 and an air duct member 30, wherein the frame 10 comprises a frame 101, the driving motor 20 and the air duct member 30 are both arranged on the frame 101, the driving motor 20 can be used for driving the all-terrain vehicle 100 to move, specifically, the differential 22 and the driving motor 20 can be in transmission connection, and then the wheels 23 and the differential 22 are in transmission connection through a driving half shaft 24, wherein the number of the wheels 23 can be two, the two wheels 23 can be respectively located at two ends of the differential 22, the power of the driving motor 20 can be transmitted to the differential 22, and the differential 22 can selectively distribute the power to the wheels 23 at two ends of the differential 22 according to different requirements of the all-terrain vehicle 100 under different road conditions, so that the wheels 23 can rotate, and the driving motor 20 can stably and reliably drive the all-terrain vehicle 100. The wheels 23 may be front wheels, the all-terrain vehicle 100 may be a front-drive vehicle at this time, the wheels 23 may also be rear wheels, and the all-terrain vehicle 100 may be a rear-drive vehicle at this time.

As shown in fig. 1, the air duct member 30 is also disposed on the chassis 101, so as to ensure the stability and reliability of the installation of the air duct member 30 on the all-terrain vehicle 100. Further, the air duct member 30 may form an air passage 33 together with the vehicle body frame 101, the air passage 33 has an air inlet 31 and an air outlet 32, the air inlet 31 is disposed to be open to the outside of the vehicle body frame 10, and the air outlet 32 is disposed to be open to the driving motor 20, so that the wind blows toward the driving motor 20. Specifically, an air inlet is formed at the outer side of the all-terrain vehicle 100, when the all-terrain vehicle 100 is in normal driving, air at the outer side of the all-terrain vehicle 100 can be blown to the air inlet 31 of the air duct member 30 from the air inlet 31, the air flows into the air duct member 30 through the air inlet 31, and flows out to the driving motor 20 from the air outlet 32 of the air duct member 30, because the driving motor 20 can generate heat during normal operation, and the surface temperature is high, so that the air blown out to the driving motor 20 from the air outlet 32 of the air duct member 30 can play a role in cooling and heat dissipation on the driving motor 20, by such arrangement, not only can the outer side of the all-terrain vehicle 100 be fully utilized to dissipate heat of the driving motor 20 during driving, but also the energy consumption of the all-terrain vehicle 100 cannot be increased due to heat dissipation on the driving motor 20, so that a separate radiator for the driving motor 20 is not needed, and the flow of flowing cooling liquid in the driving motor 20 can be omitted, and the air duct member 30 has a simple structure and can be conveniently manufactured. In addition, the air duct 30 with a relatively simple structure can also make the distance of the wind short, and the speed is high, which can improve the heat dissipation efficiency of the driving motor 20.

Therefore, the air inlet 31 of the air duct piece 30 is arranged in a manner of being opened towards the outer side of the frame 10, and the air outlet 32 of the air duct piece 30 is arranged in a manner of being opened towards the driving motor 20, so that wind enters the air duct piece 30 from the outer side of the all-terrain vehicle 100 through the air inlet 31 in the driving process of the all-terrain vehicle 100, and then blows the wind to the driving motor 20 through the air outlet 32 of the air duct piece 30 to dissipate heat for the driving motor 20, therefore, the effect of dissipating heat for the driving motor 20 can be ensured, the wind at the outer side of the all-terrain vehicle 100 can be fully utilized, and the principle of heat dissipation is simple. In addition, the air duct member 30 itself has a simple structure, and can be conveniently manufactured.

As shown in fig. 4 to 6, the front portion of the frame 10 is formed with the cockpit 11, the air duct member 30 includes a cockpit front plate 35 and a cockpit bottom plate 34, the cockpit front plate 35 and the cockpit bottom plate 34 are disposed above the vehicle chassis 101 and form an air passage 33 with the vehicle chassis 101, and the air inlet 31 of the air passage 33 faces the longitudinal front of the frame 10. Specifically, the cockpit bottom plate 34 and the cockpit front plate 35 are disposed on the vehicle chassis 101, and the cockpit bottom plate 34 is disposed longitudinally behind the cockpit front plate 35, so that the cockpit front plate 35, the cockpit bottom plate 34 and the vehicle chassis 101 together define the longitudinal air channel 33, wherein the cockpit front plate 35 is disposed to be open towards the longitudinal front, which may cause the air inlet 31 of the air channel 33 to face the longitudinal front of the vehicle frame 10, and thus, when the all-terrain vehicle 100 travels forwards normally, air around the all-terrain vehicle 100 will move backwards due to the principle of relative movement, so that wind may rapidly enter the air channel 33 through the air inlet 31, thereby further increasing the speed of air flowing in the air channel 33, and further increasing the heat dissipation efficiency of the driving motor 20.

As shown in fig. 4 to 6, a seat 12 is disposed in the cockpit 11, an installation space 121 is formed below the seat 12, the driving motor 20 is disposed in the installation space 121, and the air outlet 32 is communicated with the installation space 121. Specifically, the seat 12 needs to be raised relative to the bottom of the frame 10 and has a certain height to facilitate the riding of a driver and a passenger, and to facilitate the driving operation of the atv 100 by the driver, the raised seat 12 is hollow, so that the mounting space 121 is formed below the seat 12, the driving motor 20 is disposed in the mounting space 121, which not only ensures the stability of the mounting of the driving motor 20 on the atv 100, but also enables the driving motor 20 to fully utilize the space below the seat 12, thereby preventing the space below the seat 12 from being idle, improving the space utilization rate of the atv 100, and further making the structure of the atv 100 more compact. In addition, the seat 12 can also protect the driving motor 20, so that the driving motor 20 can be prevented from being damaged by erosion of external foreign objects and impact of external force to a certain extent, and the service life of the driving motor 20 can be prolonged.

Referring to fig. 4 to 6, the air duct 30 is disposed in the cab 11, the air duct 30 is located at the front lower portion of the seat 12, and the air outlet 32 is communicated with the installation space 121. Specifically, the air duct member 30 is arranged in the cockpit 11, so that the air duct member 30 can make full use of available space in the cockpit 11, the structural layout of the all-terrain vehicle 100 can be prevented from being influenced by the arrangement of the air duct member 30, the all-terrain vehicle 100 can be conveniently produced, the air duct member 30 is positioned in the front lower part of the seat 12, the arrangement of the air duct member 30 can be prevented from influencing the riding of a driver and a passenger on the seat 12, and the use experience of a user can be improved. Further, the air outlet 32 of the air duct piece 30 is directly communicated with the installation space 121, so that air blown out from the air outlet 32 directly enters the installation space 121 to contact with the driving motor 20, the whole body of the air and the driving motor 20 can be ensured to be in contact, heat dissipation can be more uniform, and the heat dissipation effect of the air on the driving motor 20 can be improved.

As shown in conjunction with fig. 2 and 3, atv 100 may also primarily include: the power battery 40 and the motor controller 50, the driving motor 20, the motor controller 50 and the power battery 40 are transversely distributed at intervals in the installation space 121, the motor controller 50 is electrically connected with the driving motor 20, and the power battery 40 is electrically connected with the motor controller 50 and the driving motor 20. Specifically, the driving motor 20, the motor controller 50 and the power battery 40 are distributed in the installation space 121 at intervals in the transverse direction, so that the driving motor 20, the motor controller 50 and the power battery 40 can make full use of the installation space 121 below the seat 12, the space utilization rate below the seat 12 can be improved, the weight of the installation space 121 in the transverse direction can be balanced, and the reliability of the all-terrain vehicle 100 can be further improved.

In addition, the seat 12 can protect the driving motor 20, the motor controller 50 and the power battery 40, and the driving motor 20, the motor controller 50 and the power battery 40 can be prevented from being damaged by external impact or erosion of external foreign objects, so that the service lives of the driving motor 20, the motor controller 50 and the power battery 40 can be prolonged, and the reliability of the all-terrain vehicle 100 can be further improved.

Further, by electrically connecting the motor controller 50 with the driving motor 20, electrically connecting the power battery 40 with the motor controller 50, and electrically connecting the power battery 40 with the driving motor 20, in this way, the motor controller 50 can control the on and off of the driving motor 20, the power battery 40 can supply power to the driving motor 20 to maintain the normal operation of the driving motor 20, the driving motor 20 can generate power when the atv 100 is in the corresponding working condition, and the current generated by the driving motor 20 can be input into the power battery 40 through the motor controller 50 to be stored, or can be directly input into the power battery 40 to be stored, so that the self-power generation of the atv 100 can be realized, and the energy consumption of the power battery 40 can be indirectly reduced. In addition, since the driving motor 20, the motor controller 50 and the power battery 40 are laterally spaced below the seat 12 and are relatively close to each other, the electrical connection between the driving motor 20, the motor controller 50 and the power battery 40 can be more stable and reliable.

Further, as shown in fig. 2 and 3, an engine 60 is disposed behind the driving motor 20, wherein the engine 60 may be used for driving the rear wheels, and the driving motor 20 may be used for driving the front wheels, so that the all-terrain vehicle 100 may selectively realize four-wheel drive according to the operating conditions. Of course, the positions of the motor 60 and the drive motor 20 may be interchanged.

As shown in fig. 4 and 6, a first floor 111, a second floor 112, and a third floor 113 located between the first floor 111 and the second floor 112 are further provided in the cab 11, and the top of the third floor 113 is higher than the first floor 111 and the second floor 112 to form a part of the air passage 33. Specifically, the seats 12 may be a driver seat 122 and a passenger seat 123, the first floor 111 and the second floor are disposed respectively in front of and below the driver seat 122 and the passenger seat 123, and the first floor 111 and the second floor 112 may be used for feet of a driver and a passenger, respectively.

Further, as shown in fig. 4 and 6, the top of the third floor 113 is higher than the first floor 111 and the second floor 112, so that the third floor 113 covers and seals the top of the front cockpit plate 35 and the bottom cockpit plate 34, which not only simplifies the structure of the air channel 33, but also ensures that the wind flows through the air channel 33 quickly and stably, and prevents the wind from leaking and diffusing from the front cockpit plate 35 and the bottom cockpit plate 34, thereby further improving the heat dissipation effect of the wind on the driving motor 20. In addition, because the third floor 113 is located between the first floor 111 and the second floor 112, although the third floor 113 is higher than the first floor 111 and the second floor 112, the feet of the rider are respectively placed on the first floor 111 and the second floor 112, so that the feet of the rider are not affected by the third floor 113, and thus, the feet of the rider can be ensured to have sufficient activity space, and the use experience of the user can be improved.

In addition, the air duct 30 can separate the first floor 111 from the second floor 112, so that the relative independence of the moving areas of the feet of the driver and the passenger can be ensured, the feet of the passenger can be prevented from entering the area of the driver without attention, the driving of the all-terrain vehicle 100 by the driver is prevented from being influenced, and the safety of the user can be improved.

As shown in fig. 4 and fig. 6, the third floor 113 is detachably installed between the first floor 111 and the second floor 112, which not only facilitates installation and installation of the third floor 113 and simplifies production and manufacture of the all-terrain vehicle 100 to a certain extent, but also facilitates detachment of the third floor 113, so as to inspect and repair the inside of the air duct 30, and improve flexibility and reliability of the arrangement of the air duct 30.

As shown in fig. 4 and 5, the air passage 33 may mainly include: the air conditioner comprises a front section 331, a middle section 332 and a rear section 333, wherein the middle section 332 is positioned between the front section 331 and the rear section 333, the front section 331 is communicated with the air inlet 31, the rear section 333 is communicated with the air outlet 32, the cross-sectional area of the front section 331 is larger than that of the middle section 332, and/or the cross-sectional area of the rear section 333 is larger than that of the middle section 332. Specifically, the front section 331 is communicated with the air inlet 31, and the cross-sectional area of the front section 331 is larger than that of the middle section 332, so that the air inlet area can be enlarged in unit time, more air enters the air channel 33 from the air inlet 31, the cross-sectional area of the middle section 332 is set to be smaller, the flowing speed of the air in the air channel member 30 can be increased, and the speed of heat dissipation and circulation of the air to the driving motor 20 can be increased. Further, the cross-sectional area of the rear section 333 is larger than that of the middle section 332, so that the air flowing out of the rear section 333 can form a surrounding heat dissipation effect on the driving motor 20, the heat dissipation efficiency of the driving motor 20 can be improved, and the reliability of the air duct piece 30 can be improved.

As shown in fig. 4 to 6, the front deck 35 forms a front section 331 together with the vehicle body frame 101, and the front deck 35 is configured as a sloping deck structure sloping obliquely downward from front to rear in the front-rear direction of the vehicle body frame 10. Specifically, when wind enters the air channel 33 from the outside of the all-terrain vehicle 100, the wind needs to pass through the front section 331 of the air channel 33 first, the cab front plate 35 is constructed into an inclined plate structure which is obliquely and downwardly arranged from the front to the back along the front-back direction of the frame 10, the guiding effect on the wind flowing can be achieved, the wind flowing is smoother, the noise generated when the wind enters the air channel 33 from the air inlet 31 can be reduced, and the reliability of the wind channel piece 30 can be further improved.

As shown in fig. 4 to fig. 6, the cockpit bottom plate 34 may mainly include a first section bottom plate 341 and a second section bottom plate 342 connected behind the first section bottom plate 341, and the second section bottom plate 342 is higher than the first section bottom plate 341, the first section bottom plate 341 and the chassis 101 form a middle section 332 of the air channel 33, and the second section bottom plate 342 and the chassis 101 form a rear section 333, so that connectivity between the middle section 332 and the rear section 333 of the air channel 33 can be ensured, and wind in the air channel 33 can directly flow to the rear section 333 through the middle section 332 of the air channel 33, so that a speed of the wind flowing in the air channel 33 is increased, and loss of the wind can be reduced. In addition, the second section of bottom plate 342 is higher than the first section of bottom plate 341, so as to increase the height of the air outlet 32, thereby increasing the diffusion range of the air flowing out from the air outlet 32, and further ensuring the heat dissipation effect of the air flowing out from the air channel 33 on the driving motor 20.

As shown in fig. 4-6, the second section of bottom plate 342 may mainly include: a top wall 3421 and a side wall 3422, the side wall 3422 is vertically disposed and connected between the top wall 3421 and the first stage floor 341, and the top wall 3421 is higher than the first stage floor 3421 and higher than the top of the driving motor 20. Specifically, the top wall 3421 is higher than the first-stage bottom plate 341 and higher than the top of the driving motor 20, and the side wall 3422 is vertically disposed between the top wall 3421 and the first-stage bottom plate 341, since the top wall 3421 of the second-stage bottom plate 342 is higher than the top wall 3421 of the air duct member 30, rather than the whole air duct member 30 is higher, the height of the air outlet 32 in the vertical direction can be increased, and the flow velocity of the air in the air passage 33 can be prevented from being affected on the premise of increasing the heat dissipation area of the air when the air flows out from the air passage 33. In addition, because of the riding habits of the occupant and the general posture of the occupant for putting his or her legs, the top wall 3421 of the second stage floor 342 is set high, and the second stage floor 342 will have no or little influence on the putting of the occupant's legs.

As shown in fig. 4 and 5, in the area corresponding to the top wall 3421, the distance between the two side walls 3422 increases in the front-to-rear direction, and the cross-sectional area of the air outlet 32 is larger than that of the driving motor 20. Specifically, the distance between the two side walls 3422 corresponding to the top wall 3421 is gradually increased from front to back, and the cross-sectional area of the air outlet 32 is made larger than the cross-sectional area of the driving motor 20, so that the air blown from the second bottom plate 342 and the two lateral sides of the driving motor 20 can form surrounding contact, the heat dissipation effect of the air blown from the second bottom plate 342 on the driving motor 20 can be improved, and the reliability of the air duct member 30 can be further improved.

Further, because in the direction of keeping away from seat 12, the range of driver and passenger's leg activity can increase gradually, so make the interval between two lateral walls 3422 set up to increase gradually the trend in the direction from the past backward, compare in directly set up the interval between two lateral walls 3422 wholly great, can be under the prerequisite of guaranteeing the radiating effect to driving motor 20, reduce the space that second section bottom plate 342 took first floor 111 and second floor 112, can reduce second section bottom plate 342 and carry out the influence that moves about to driver and passenger's leg, can promote user's use experience like this.

As shown in fig. 4 and 6, a cup groove 36 is disposed at the top wall 3421, and the bottom of the cup groove 36 is higher than the top of the first stage bottom plate 341. Specifically, since the top wall 3421 is higher than the top of the driving motor 20, in order to prevent the space from being left unused from the top wall 3421 to the top of the driving motor 20, the cup groove 36 may be formed at the top wall 3421, the cup groove 36 may be used for placing a cup or other objects, and by setting the bottom of the cup groove 36 higher than the top of the first section bottom plate 341, the setting of the cup groove 36 may be prevented from affecting the setting of the driving motor 20, and the driving motor 20 with a high temperature may be prevented from contacting the cup groove 36 to burn the cup groove 36, so that the structural stability of the cup groove 36 may be improved. In addition, the bottom of the cup groove 36 is higher than the top of the first section of the bottom plate 341, so that the cup groove 36 can be prevented from blocking the wind blowing from the front side of the driving motor 20, thereby affecting the heat dissipation of the driving motor 20, and further ensuring the heat dissipation effect of the driving motor 20. Wherein, the cup groove 36 can be a plurality of, for example: cup slots 36 may be three.

Referring to fig. 4 and 6, at least two kinds of ribs 37 with different shapes are distributed on the third floor 113 at the position corresponding to the first section of bottom plate 341, and at least two kinds of ribs 37 are distributed on the third floor 113 at the position corresponding to the first section of bottom plate 341 in an interlaced manner. Specifically, by arranging at least two different types of ribs 37 in the positions corresponding to the first section of bottom plate 341 on the third floor 113, the structural strength of the third floor 113 can be improved, the third floor 113 can be prevented from being damaged easily under the action of external impact, and the anti-skid property of the third floor 113 in the positions corresponding to the first section of bottom plate 341 can be improved. In addition, the first floor panel 111 and the second floor panel 112 are also distributed with the convex ribs 37, so as to enhance the structural strength and the anti-skid performance of the first floor panel 111 and the second floor panel 112.

As shown in connection with FIG. 1, ATV 100 may also primarily include: power-assisted steering system, power-assisted steering system are located the place ahead of cockpit front bezel 35, and power-assisted steering system can assist driver's the steering, can reduce driver's the degree of difficulty that turns to can promote driver to the all-terrain vehicle experience that turns to. Further, the power-assisted steering system is arranged in front of the cockpit front plate 35, so that the power-assisted steering system is close to the cockpit 11, the power-assisted steering system can be conveniently connected with a steering wheel in the cockpit 11, the space in front of the cockpit front plate 35 can be fully utilized, and the space utilization rate can be improved.

As shown in fig. 2, 3 and 5, the output end of the drive motor 20 is connected to the drive shaft 21, the drive shaft 21 is located in the air passage 33, and the output end of the drive motor 20 is at least partially located in the air passage 33. Specifically, the transmission shaft 21 is connected to the output end of the driving motor 20, the driving motor 20 can transmit power to the transmission shaft 21 through the output end, and transmit the power of the driving motor 20 to the wheels 23 through the transmission shaft 21, so that the wheels 23 rotate, thereby realizing the driving effect of the driving motor 20 on the all-terrain vehicle 100, because the volume of the transmission shaft 21 is smaller than the volume of the air channel 33, the transmission shaft 21 is arranged in the air channel 33, not only can the transmission shaft 21 fully utilize the available space in the air channel 33 on the premise that the ventilation of the air channel 33 is not affected by the transmission shaft 21, the space utilization rate can be further improved, but also the air channel member 30 can play a role in protecting the transmission shaft 21, can separate the transmission shaft 21 from the outside by the air channel member 30, and can prevent the transmission shaft 21 from being damaged by the erosion of external foreign matters and the impact of external force, reliability of the transmission shaft 21 can be improved, and the service life of the transmission shaft 21 can be prolonged.

In addition, the transmission shaft 21 can be kept in a state of being relatively isolated from the outside during normal work, so that the normal work of the transmission shaft 21 can be prevented from being interfered by external factors, and the reliability of the transmission shaft 21 can be improved.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An all-terrain vehicle, comprising:

the vehicle frame comprises a vehicle chassis;

the driving motor is arranged on the vehicle underframe;

air duct spare, air duct spare set up in the vehicle bottom frame and with the vehicle bottom frame forms air passage, air passage has air intake and air outlet, the air intake orientation the outside of vehicle bottom frame opens the setting, the air outlet orientation driving motor opens the setting to make wind blow to driving motor.

2. The all-terrain vehicle of claim 1, characterized in that the front frame portion is formed with a cockpit, the air duct member comprises a cockpit front panel and a cockpit bottom panel, the cockpit front panel and the cockpit bottom panel being disposed above the chassis and forming the air channel with the chassis, the air inlet of the air channel being directed longitudinally forward of the frame.

3. The all-terrain vehicle of claim 2, characterized in that a seat is disposed within the cab, an installation space is formed below the seat, the drive motor is disposed in the installation space, and the air outlet is in communication with the installation space.

4. The all-terrain vehicle of claim 3, further comprising: the power battery and the motor controller, driving motor controller with power battery is in horizontal interval distribution in the installation space, motor controller with driving motor electricity is connected, power battery with driving motor electricity is connected.

5. The all-terrain vehicle of claim 2, characterized in that the cockpit floor comprises a first floorboard, a second floorboard, and a third floorboard disposed between the first floorboard and the second floorboard, the third floorboard having a top portion that is higher than the first floorboard and the second floorboard to form at least a portion of the air passage.

6. The all-terrain vehicle of claim 2, characterized in that the air channel comprises: the air conditioner comprises a front section, a middle section and a rear section, wherein the middle section is positioned between the front section and the rear section, the front section is communicated with the air inlet, the rear section is communicated with the air outlet, the cross-sectional area of the front section is larger than that of the middle section, and/or the cross-sectional area of the rear section is larger than that of the middle section.

7. The all-terrain vehicle of claim 6, characterized in that the cab front panel and the chassis form the forward section, the cab front panel being configured as a sloping panel structure sloping obliquely downwardly from front to rear in a fore-aft direction of the chassis.

8. The all-terrain vehicle of claim 6, characterized in that the cockpit bottom panel comprises a first section of bottom panel and a second section of bottom panel connected rearward of the first section of bottom panel, and the second section of bottom panel is higher than the first section of bottom panel, the first section of bottom panel and the chassis forming a middle section of the air channel, the second section of bottom panel and the frame forming the rear section.

9. The all-terrain vehicle of claim 8, characterized in that the second section of bottom panel comprises: the top wall is higher than the first section of bottom plate, and is higher than the top of driving motor.

10. The all-terrain vehicle of any of claims 1-9, characterized in that a drive shaft is connected to the output of the drive motor, the drive shaft being located within the air channel, and the output of the drive motor being located at least partially within the air channel.

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