CN210822467U

CN210822467U - All-terrain vehicle and vehicle body thereof

Info

Publication number: CN210822467U
Application number: CN201920893064.7U
Authority: CN
Inventors: 王荣华; 范戈
Original assignee: Segway Technology Co Ltd
Current assignee: Segway Technology Co Ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-06-23
Anticipated expiration: 2029-06-13
Also published as: WO2020248575A1

Abstract

The utility model discloses an all-terrain vehicle and automobile body thereof, the automobile body includes: the power assembly comprises a frame, a power assembly and a power assembly, wherein the frame comprises a front part, a middle part and a rear part which are sequentially connected, and the rear part is provided with a power cabin for placing the power assembly; a seat bracket detachably disposed within the middle portion and defining a mounting space for a plurality of components with a bottom of the middle portion. Therefore, the seat support can facilitate the installation and fixation of parts, the inner space of the cab can be reasonably utilized, the precision size of the seat support can be ensured, the replacement and the maintenance are convenient, and the maintenance and replacement cost of the all-terrain vehicle can be reduced.

Description

All-terrain vehicle and vehicle body thereof

Technical Field

The utility model belongs to the technical field of the vehicle technique and specifically relates to an all-terrain vehicle and automobile body thereof are related to.

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 type has multiple purposes, is not limited by road conditions, is widely applied in North America and Western Europe, and tends to rise year by year.

In the related art, in an all-terrain vehicle, a seat support and a frame are generally welded into a whole, and a welded structural member formed by welding the seat support and the frame has a large size, so that the dimensional accuracy is not easy to guarantee, and the utilization of a lower space is hindered.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model discloses an object is to provide an all-terrain vehicle's automobile body, this automobile body can the rational utilization lower part space, and the installation is dismantled conveniently moreover.

The utility model discloses an all terrain vehicle is further provided.

According to the utility model discloses an all-terrain vehicle's automobile body includes: the power assembly comprises a frame, a power assembly and a power assembly, wherein the frame comprises a front part, a middle part and a rear part which are sequentially connected, and the rear part is provided with a power cabin for placing the power assembly; a seat bracket detachably disposed within the middle portion and defining a mounting space for a plurality of components with a bottom of the middle portion.

Therefore, the seat support can facilitate the installation and fixation of parts, the inner space of the cab can be reasonably utilized, the precision size of the seat support can be ensured, the replacement and the maintenance are convenient, and the maintenance and replacement cost of the all-terrain vehicle can be reduced.

In some examples of the invention, the middle portion comprises: the inner longitudinal beam is positioned on the inner side of the outer side pipe, the bottom plate is connected between the outer side pipe and the inner longitudinal beam, and the bottom plate forms the bottom of the installation space.

In some examples of the present invention, the number of the inner longitudinal beams is two, two of the inner longitudinal beams are transversely disposed to each other, and two of the inner longitudinal beams define a mounting space of a transmission shaft of the all-terrain vehicle.

In some examples of the present invention, a support bar is connected between two of the inner longitudinal beams.

In some examples of the invention, the middle portion further comprises: the inner cross beam is connected between the inner longitudinal beam and the outer side tube, a part of the outer side tube, the inner cross beam and a part of the inner longitudinal beam form a groove on the bottom plate, and the groove is a part of the installation space.

In some examples of the present invention, the outer side pipe includes a plurality of outer side pipes, and the plurality of outer side pipes are connected in series, and the outer side pipe located on the front side is connected to the front end of the inner side member, and the outer side pipe located on the rear side is connected to the rear end of the inner side member.

In some examples of the invention, a plurality of the outer tubes comprise: first outside pipe, second outside pipe, third outside pipe and fourth outside pipe, first outside pipe the second outside pipe with the third outside pipe is two and the equipartition is in two the outside of interior longeron, first outside pipe is connected aslope interior longeron with between the second outside pipe, third outside union coupling be in the second outside pipe with between the fourth outside pipe, the fourth outside union coupling is two the rear end of interior longeron.

In some examples of the invention, the second outer tube comprises: a first bottom tube section and a front tube section, said first bottom tube section being connected between said first outer side tube and said third outer side tube; the middle portion further comprises: the front supporting frame is connected to the first outer pipe, and the front pipe section is obliquely and upwards arranged and connected between the upper portion of the front supporting frame and the front end of the first bottom pipe section.

In some examples of the invention, the second outer tube further comprises: a rear pipe section; the fourth outside pipe further includes: the second bottom pipe section is connected between the left pipe section and the right pipe section, the rear ends of the two inner longitudinal beams are connected to the second bottom pipe section, the left pipe section and the right pipe section are obliquely arranged, and the upper ends of the left pipe section and the right pipe section are connected to the upper portions of the rear pipe sections on the corresponding sides.

In some examples of the present invention, an upper cross member is connected between an upper portion of the left pipe section and an upper portion of the right pipe section.

In some examples of the present invention, the vehicle body further comprises: a ceiling detachably mounted on an upper portion of the front support frame, an upper portion of the left pipe section, and an upper portion of the right pipe section.

In some examples of the invention, at least one of the first outer tube, the second outer tube, the third outer tube and the fourth outer tube is an integrally formed tube.

In some examples of the invention, the rear portion includes two lower boundary beams, two the lower boundary beams are all connected the rear portion of the middle portion, two the interval between the lower boundary beams is the degressive trend from the past backward.

In some examples of the present invention, two intermediate beams are further connected between the lower side beams, and the intermediate beams are provided with bottom installation members for installing the power assembly.

In some examples of the invention, the powertrain includes an engine, the bottom mount is two and the interval sets up for being used for fixing the cylinder block both sides of engine.

In some examples of the present invention, the rear portion further includes two roof rails, two the roof rails are connected to the rear portion of the middle portion, two the roof rails are located two the top of the roof rail is two the interval between the roof rails is the trend of decreasing from the front to the back.

In some examples of the present invention, two horizontal poles in the middle of the detachable still are provided with between the roof side rail, middle horizontal pole is provided with the top installed part of installation power assembly, power assembly includes the engine, the top installed part is used for fixing the cylinder head of engine.

In some examples of the present invention, the upper edge beam and the lower edge beam are provided with a connecting beam therebetween.

In some examples of the present invention, the distance between the connection beam on the left side and the corresponding connection beam on the right side is decreasing from the top to the bottom.

In some examples of the present invention, two upper portions of the connection beams are respectively provided with an upper mounting leg for mounting the exhaust device upper suspension.

In some examples of the invention, two lower portions and two of the connecting beams are provided with a rear axle mounting plate between the lower edge beams.

In some examples of the invention, the rear axle mounting plate is formed with a lower mounting hole that is suspended below the mounting exhaust.

In some examples of the present invention, two be connected with the entablature between the front end of roof side rail, the entablature with be located the right side the roof side rail is provided with the controller support of installation controller.

In some examples of the invention, the front portion comprises: rocking arm support and bottom panel beating, the middle part still includes: the rocker arm support is connected with the front end of the bottom metal plate and the front end of the front support frame.

In some examples of the present invention, the vehicle body further comprises: a seat detachably mounted on the seat support.

In some examples of the invention, the seat comprises: the seat cushion is detachably mounted on the seat support, and the backrest is detachably mounted at the rear end of the seat cushion.

According to the utility model discloses an all-terrain vehicle, include all-terrain vehicle's automobile body.

Additional aspects and advantages of the invention 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 invention.

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 left side view of an all-terrain vehicle according to an embodiment of the present invention;

fig. 2 is a right side view of an all terrain vehicle according to an embodiment of the present invention;

FIG. 3 is a schematic view of a power cell and fuel tank disposed on a vehicle frame;

fig. 4 and 5 are perspective views of the vehicle frame at different angles, respectively.

Reference numerals:

an all-terrain vehicle 1000;

a vehicle body 100;

a cockpit (10); a power pod 20; a frame 30; a front portion 31; a rocker arm stand 311; a bottom sheet metal 312;

a middle portion 32; an outer tube 321; inner stringers 322; a bottom plate 323; support strips 324; an inner cross member 325; a front support shelf 326;

a first outer tube 327; a second outer tube 328; first bottom tube section 328 a; a front tube section 328 b; a rear tube section 328 c;

a third outer tube 329; a fourth outside tube 330; a second bottom tube section 330 a; a left tube section 330 b; a right tube section 330 c;

a rear portion 33; the lower edge beam 331; the intermediate cross member 332; a bottom mount 333; the roof side rail 334; a middle crossbar 335; a top mount 336; a connecting beam 337; upper mounting feet 338; a rear axle mounting plate 339; a lower mounting hole 339 a; a controller bracket 340; an upper cross member 341;

a seat support 40; a seat 50; a seat cushion 51; a backrest 52; a driver seat 50 a; a ceiling 60; a cargo bucket 70;

a power assembly 200; a power motor 210; an engine 220; a power battery 300; a controller 500; a heat sink 600; a first heat sink 610; a second heat sink 620; a fuel tank 700; an air filter 800; an exhaust device 900.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

An all-terrain vehicle 1000 according to an embodiment of the invention is described below with reference to fig. 1-5, the all-terrain vehicle 1000 being a side-by-side all-terrain vehicle 1000, the side-by-side all-terrain vehicle 1000 having side-by-side seats.

As shown in fig. 1 and 2, a side-by-side atv 1000 according to an embodiment of the present invention may include: the power assembly comprises a vehicle body 100, a power assembly 200 and a power battery 300, wherein the power assembly 200 and the power battery 300 are both arranged on the vehicle body 100, and the power battery 300 is used for providing electric energy for the power assembly 200, namely the power battery 300 is a power source of the power assembly 200.

As shown in fig. 1 and 2, the vehicle body 100 includes a cabin 10 and a power compartment 20, and the power compartment 20 is located behind the cabin 10, that is, the vehicle body 100 is divided into two compartments at least in the front-rear direction, wherein the cabin located on the front side is the cabin 10, and the cabin 10 is used for a driver and a passenger to ride, and the driver can perform a driving operation in the cabin. The power compartment 20 is located behind the cockpit 10, and the power compartment 20 is used for placing and fixing the powertrain 200.

The powertrain 200 includes a power motor 210, and the power motor 210 is disposed in the power compartment 20, that is, the power motor 210 is fixed in the power compartment 20, and the power motor 210 drives the wheels through the transmission shaft. A power battery 300 is provided in the cockpit 10, and the power battery 300 is used to supply power to the power motor 210. Power battery 300 is thus positioned in front of power motor 210, which may be electrically connected to power motor 210. When the power battery 300 works to the power motor 210, the power motor 210 can convert the electric energy of the power battery 300 into mechanical energy, and then the mechanical energy is transmitted to the wheels through the transmission shaft, so that the all-terrain vehicle 1000 can be driven to move. By using the power motor 210 as a power source, the exhaust emission can be reduced, and the economy of the all-terrain vehicle 1000 can be improved.

Therefore, by arranging the power battery 300 in the cockpit 10, the internal space of the cockpit 10 can be reasonably utilized, and the excessive shortage of the rear space of the vehicle body 100 can be avoided, and the power battery 300 thus arranged is less interfered by the outside, and has better use safety. In addition, by arranging the power motor 210 in the power compartment 20, the power motor 210 can be isolated outside the cockpit 10, so that the working noise transmitted to the cockpit 10 by the power motor 210 can be reduced, the driving comfort of the all-terrain vehicle 1000 can be improved, the waste gas pollution can be reduced by the power motor 210, and the environmental protection performance of the all-terrain vehicle 1000 can be improved. In addition, the power battery 300 and the power motor 210 are arranged close to each other, so that the connection relationship is stable, the load distribution in the vehicle body 100 can be uniform, and the driving stability of the all-terrain vehicle 1000 can be improved.

It should be noted that, when the power assembly 200 in the all-terrain vehicle 1000 only selects the power motor 210, the all-terrain vehicle 1000 is a pure electric all-terrain vehicle 1000, and when the power assembly 200 in the all-terrain vehicle 1000 also selects the fuel engine 220, the all-terrain vehicle 1000 is a hybrid all-terrain vehicle 1000. The user can select the corresponding all-terrain vehicle 1000 according to his own needs.

Wherein, the vehicle body 100 includes: a frame 30 and a seat bracket 40, the frame 30 comprising a front portion 31, a middle portion 32 and a rear portion 33, the front portion 31 being used for arranging a steering system, a front axle and a front suspension system, etc. The middle portion 32 constitutes a part of the cabin 10, the middle portion 32 mainly constitutes a bottom structure of the cabin 10, the seat support 40 is disposed in the middle portion 32, the seat 50 is mounted and fixed on the seat support 40, and the driver and the passenger can sit on the corresponding seat 50. The rear portion 33 constitutes at least a part of the power pod 20, that is, the rear portion 33 may constitute only a part of the power pod 20 or may constitute the entirety of the power pod 20.

Further, the seat holder 40 is detachably provided in the middle portion 32, and defines a mounting space for a plurality of components with the bottom of the middle portion 32. The components may include the power battery 300, the installation space may be multiple, and different components may be respectively placed in the multiple installation spaces, or the same component may be respectively placed in the multiple installation spaces, which may be selected according to actual needs. The seat support 40 that so sets up can make things convenient for the installation of part to be fixed on the one hand, can make reasonable use of cockpit 10 inner space, and on the other hand can guarantee the precision size of seat support 40 self to and conveniently change the maintenance, can reduce all terrain vehicle 1000's maintenance replacement cost.

For example, as shown in fig. 3, a power battery 300 is disposed between the seat bracket 40 and the bottom of the middle portion 32. In other words, the seat support 40 and the middle portion 32 of the frame 30 together define an installation space for the power battery 300, the arrangement of the seat 50 and the seat support 40 is not affected by the power battery 300, the lower space of the seat support 40 can be effectively utilized, and the space utilization of the cab 10 can be improved. In addition, the detachable seat support 40 can greatly facilitate the installation and the detachment of the power battery 300.

The following detailed description will be made with respect to the middle portion 32, the rear portion 33, and the front portion 31, respectively.

According to a specific embodiment of the present invention, as shown in fig. 3-5, the middle portion 32 includes: the side frame comprises an outer side pipe 321, an inner longitudinal beam 322 and a bottom plate 323, wherein the inner longitudinal beam 322 is positioned on the inner side of the outer side pipe 321, the bottom plate 323 is connected between the outer side pipe 321 and the inner longitudinal beam 322, and the bottom plate 323 forms the bottom of the installation space. It will be appreciated that the outer side tubes 321 define the bottom outer edges of the central portion 32, the inner longitudinal beams 322 extend in the fore-and-aft direction, and the inner longitudinal beams 322 are connected at both ends to the outer side tubes 321, which serve internally to reinforce the structural strength of the central portion 32, and the bottom plate 323 can serve as a support. The middle part 32 thus arranged ensures stability of the structure of the bottom of the cabin 10.

As shown in fig. 4 and 5, the outer side pipes 321 include a plurality of outer side pipes 321 connected in sequence, the outer side pipe 321 located on the front side is connected to the front end of the inner side member 322, and the outer side pipe 321 located on the rear side is connected to the rear end of the inner side member 322. The use of a plurality of outer tubes 321 makes it possible to define the specific shape of the bottom part of the cockpit 10 and thus to make the structural arrangement of the middle part 32 reasonable.

As shown in fig. 4 and 5, the plurality of outer tubes 321 includes: the outer side pipe comprises a first outer side pipe 327, a second outer side pipe 328, a third outer side pipe 329 and a fourth outer side pipe 330, wherein the number of the first outer side pipe 327, the number of the second outer side pipe 328 and the number of the third outer side pipe 329 are two, the two first outer side pipes 327, the two second outer side pipes 328 and the two third outer side pipes 329 are all distributed on the outer sides of the two inner longitudinal beams 322, the first outer side pipe 327 is obliquely connected between the front end of the inner longitudinal beam 322 and the second outer side pipe 328, the third outer side pipe 329 is connected between the second outer side pipe 328 and the fourth outer side pipe 330, and the fourth outer side pipe 330 is connected at the rear ends of the two inner longitudinal beams 322. From this, choose for use four kinds of outside pipes 321 and can prescribe a limit to the bottom of middle part 32, many outside pipes 321 that set up like this moreover arrange rationally in whole, and structural strength is high, can effectively separate cockpit 10 and power compartment 20. The two outer pipes 321 connected to each other may be welded together.

As shown in fig. 4 and 5, the second outer tube 328 includes: a first bottom tube section 328a and a front tube section 328b, the first bottom tube section 328a being connected between the first outer tube 327 and the third outer tube 329, the middle portion 32 further comprising: a front support bracket 326, the front support bracket 326 being connected to a first outer tube 327, a front tube section 328b being disposed obliquely upward, and the front tube section 328b being connected between an upper portion of the front support bracket 326 and a front end of a first bottom tube section 328 a. The arrangement of the front pipe section 328b can effectively reinforce the structural strength of the middle portion 32, and the inclined arrangement of the front pipe section 328b can effectively protect the driver and passengers in the cab 10, and can improve the riding safety of the driver and passengers.

As shown in fig. 4 and 5, the second outside pipe 328 further includes: the rear tube section 328c, the fourth outside tube 330 further comprises: a second bottom pipe section 330a, a left pipe section 330b and a right pipe section 330c, wherein the second bottom pipe section 330a is connected between the left pipe section 330b and the right pipe section 330c, the rear ends of the two inner longitudinal beams 322 are connected to the second bottom pipe section 330a, the left pipe section 330b and the right pipe section 330c are both arranged obliquely, and the upper ends of the left pipe section 330b and the right pipe section 330c are connected to the upper parts of the rear pipe sections 328c on the corresponding sides. Thus, the rear tube section 328c is disposed obliquely rearward, and the disposition of the rear tube section 328c can effectively reinforce the structural strength of the middle portion 32, and it can effectively protect the driver and passengers in the cab 10, and can improve the riding safety of the driver and passengers. In addition, due to the arrangement of the left pipe section 330b and the right pipe section 330c, the fourth outer pipe 330 can effectively separate the cockpit 10 from the power cabin 20, and can effectively protect the driver and the passengers in the cockpit 10, thereby improving the riding safety of the driver and the passengers.

Further, as shown in fig. 4 and 5, an upper cross member 341 is connected between an upper portion of the left pipe section 330b and an upper portion of the right pipe section 330 c. The upper beam 341 thus provided can effectively reinforce the rear structural strength of the middle portion 32, and the upper beam 341 can partition the cockpit 10 and the power cabin 20, and can ensure the safety of the driver and the passengers. The upper cross member 341 may also serve to mount the seat support 40, for example, the left and right ends of the upper cross member 341 may be respectively provided with a mounting bracket, and the rear end of the seat support 40 may be detachably mounted on the corresponding mounting bracket.

At least one of the first outer tube 327, the second outer tube 328, the third outer tube 329 and the fourth outer tube 330 is an integrally formed tube, and the tube may be a circular tube or a square tube. The outer pipe 321 thus provided has a simple structure and a light weight, and can ensure the structural stability of the frame 30. Preferably, the four outer tubes 321 are round tubes.

Specifically, as shown in fig. 1 and 2, the vehicle body 100 may further include: a roof 60, the roof 60 being detachably mounted at the middle portion 32, the roof 60 constituting another part of the cabin 10, or the roof 60 constituting a roof structure of the cabin 10, a basic frame of the cabin 10 being formed by the combination of the roof 60 and the middle portion 32, so that the safety of the driver and passengers in the cabin 10 can be better ensured. And the detachable installation mode can reduce the difficulty of the installation and the disassembly of the ceiling 60. As shown in fig. 1 and 2, the canopy 60 is detachably mounted to the upper portion of the front support frame 326, the upper portion of the left and

right pipe sections

330b and 330c, and the upper portion of the front support frame 326 divides the two support pipes spaced apart from each other to connect the canopy 60. For example, the lower portions of the four pillars of the ceiling 60 may be provided with mounting holes, the upper portion of the front supporting frame 326, the upper portions of the left pipe section 330b and the right pipe section 330c are also provided with mounting holes, and the middle portions 32 may be fixedly connected with each other by fasteners.

According to an alternative embodiment of the present invention, the power battery 300 is plural, and the plural power batteries 300 are disposed at the lateral interval. The plurality of power batteries 300 are distributed in the cockpit 10 in a transverse direction, that is, in the left-right direction shown in fig. 1 and 2, and the plurality of power batteries 300 are distributed at intervals in the transverse direction, so that the lower space of the seat support 40 can be reasonably utilized, sufficient electric energy can be provided for the power motor 210, and the load distribution uniformity in the cockpit 10 can be facilitated.

Specifically, the number of the power batteries 300 is two, and the terrain vehicle may further include a transmission shaft extending longitudinally and transmitting with the power assembly 200, the transmission shaft being located between the two power batteries 300. The transmission shaft is in transmission with the power motor 210, wherein the power motor 210 can be connected with a gearbox, and the output end of the gearbox is connected with the input end of the transmission shaft. The two power batteries 300 can be symmetrically arranged on the left and right of the transmission shaft, so that the stability of the two power batteries 300 is good, and sufficient electric energy can be provided for the power motor 210.

As shown in fig. 3-5, there are two inner longitudinal beams 322, two inner longitudinal beams 322 are transversely arranged opposite to each other, and two inner longitudinal beams 322 define a mounting space for a transmission shaft of all-terrain vehicle 1000. That is to say, the space between two inner longitudinal beams 322 is the installation space of transmission shaft, and two inner longitudinal beams 322 can be when promoting frame 30 bottom structural strength, can also keep apart transmission shaft and other parts like this to can guarantee the installation reliability of transmission shaft.

Optionally, as shown in fig. 4 and 5, a support bar 324 is connected between the two inner longitudinal beams 322. The supporting bars 324 are used for supporting the transmission shaft, a bearing and a bearing seat may be disposed on the transmission shaft, the supporting bars 324 are used for supporting and fixing the bearing seat, and mounting holes for fixing the bearing seat may be disposed at the left and right ends thereof.

Wherein the bottom of the middle part 32 is provided with a recess in which the power cell 300 is arranged. The arrangement of the groove can facilitate the installation and fixation of the power battery 300, the groove can accommodate the bottom of the power battery 300, and some installation points can be provided for the power battery 300, so that the installation reliability of the power battery 300 can be better ensured.

Specifically, as shown in fig. 4 and 5, the middle portion 32 may further include: the inner cross beam 325, the inner cross beam 325 is connected between the inner longitudinal beam 322 and the outer side tube 321, and a part of the outer side tube 321, the inner cross beam 325 and a part of the inner longitudinal beam 322 form a groove on the bottom plate 323, and the groove is a part of the installation space. A portion of the outer tube 321 includes: a portion of the first bottom tube section 328a of the second outer tube 328, a portion of the second bottom tube section 330a of the third outer tube 329 and the fourth outer tube 330. It is understood that a portion of the bottom plate 323 on the front side of the inner beam 325 is configured as a footrest area, and another portion of the bottom plate 323 on the rear side of the inner beam 325 is configured as a component placement area. The arrangement of the inner cross member 325 can effectively restrict the degree of freedom of the components, and can ensure the reliability of the placement of the components under the seat frame 40.

Further, atv 1000 may also include: and the storage box is arranged inside the seat support 40 and is positioned above the power battery 300. That is, a storage box is provided below the seat 50 and above the power battery 300. The storage box arranged in this way can reasonably utilize the space at the position of the seat support 40, the space utilization rate of the cockpit 10 can be improved, and the storage box arranged in this way can be convenient for a driver and a passenger to take and place articles.

Optionally, as shown in fig. 2, atv 1000 may further comprise: controller 500, controller 500 is arranged in power compartment 20, that is, controller 500 is arranged in rear portion 33 of frame 30, and controller 500 is electrically connected with power battery 300 and power motor 210 respectively. The controller 500 can know the working states of the power battery 300 and the power motor 210 and then reasonably control the power battery 300 to work according to the known information. Moreover, the controller 500 is arranged in the power cabin 20, so that the space of the power cabin 20 can be reasonably utilized on one hand, and the controller 500 can be conveniently connected with the power battery 300 and the power motor 210 at the same time on the other hand. The controller 500 may be located at the upper right of the power motor 210 and at the same time at the upper rear of the power battery 300.

Specifically, as shown in fig. 4 and 5, the rear portion 33 further includes two upper side beams 334, an upper cross beam 341 is connected between front ends of the two upper side beams 334, and the upper cross beam 341 and the upper side beam 334 on the right side are provided with a controller bracket 340 on which the controller 500 is mounted. That is, the controller 500 is mounted not only on the upper side rail 334 on the right side but also on the upper side rail 341 on the front side, and the controller 500 thus provided is highly reliable in mounting. The controller bracket 340 may be a plurality of, for example, three, one of the three controller brackets 340 is disposed on the right upper side beam 334, and the other two controller brackets 340 are disposed on the right half portion of the upper cross beam 341, so that the controller 500 fixed by three points is more stable and closer to the power battery 300.

As shown in fig. 4 and 5, the rear portion 33 includes two lower side beams 331, the two lower side beams 331 are located below the two upper side beams 334, the two lower side beams 331 are connected to the rear portion of the middle portion 32, and the distance between the two lower side beams 331 decreases from front to rear. The two lower side beams 331 arranged in this way can gradually reduce the space of the power compartment 20, so that the power assembly 200 can be better installed and fixed in the power compartment 20, and the structure of the power assembly is simpler. As shown in fig. 4 and 5, the distance between the two roof side rails 334 decreases from front to back. The two upper edge beams 334 arranged in this way can effectively support and fix the cargo bucket 70, and can better define the power compartment 20 with the two lower edge beams 331, so that the power compartment 20 is suitable in space, and the power assembly 200 can be reasonably placed.

Specifically, as shown in fig. 4 and 5, a middle cross beam 332 is further connected between the two lower side beams 331, and the middle cross beam 332 is provided with a bottom mounting part 333 for mounting the powertrain 200. The middle cross member 332 may serve to support and secure the powertrain 200. The bottom mount 333 may be used to secure the powertrain 200. For example, the bottom mount 333 may be used to secure the power motor 210.

As shown in fig. 2, all-terrain vehicle 1000 may further include: radiator 600, radiator 600 is fixed at front portion 31, and radiator 600 is connected with power motor 210 and controller 500 respectively through the pipeline. The radiator 600 is fixed on the front part 31 of the frame 30, so that the radiator 600 can radiate heat conveniently, the radiating efficiency of the power assembly 200 can be improved, and the space of the front part 31 can be reasonably utilized.

Specifically, the outlet of the radiator 600 is connected to the controller 500 through a first pipeline, the controller 500 is connected to the power motor 210 through a second pipeline, and the power motor 210 is connected to the inlet of the radiator 600 through a third pipeline. That is to say, the radiator 600, the controller 500 and the power motor 210 are connected in series by pipelines, and the cooling liquid at the radiator 600 may enter the controller 500 for cooling first, then enter the power motor 210 for cooling, and finally flow back to the radiator 600 to complete a loop circulation. The radiator 600 thus arranged can meet the heat dissipation requirements of the controller 500 and the power motor 210 at the same time, and the pipeline arrangement is simple.

Further, as shown in fig. 4 and 5, a connecting beam 337 is provided between the upper side beam 334 and the lower side beam 331 on the same side. The connecting beam 337 may effectively connect the top and bottom side beams 334, 331 on the same side, which may improve the structural reliability of the rear portion 33, and the connecting beam 337 may also provide corresponding mounting locations to facilitate mounting of other components (e.g., the upper and lower swing arms of the rear suspension system).

As shown in fig. 5, the distance between the connecting beam 337 on the left side and the corresponding connecting beam 337 on the right side decreases from top to bottom. The attachment beam 337 thus provided can change the mounting axis positions of the upper and lower swing arms, so that the structural stability of the rear portion 33 can be improved, and the service life of the vehicle frame 30 can be prolonged.

As shown in fig. 4, the front portion 31 includes: the swing arm support 311 and the bottom metal plate 312, the swing arm support 311 is connected with the front end of the bottom metal plate 312 and the front end of the front support bracket 326. The rocker arm support 311 is used for installing the inner ends of the upper rocker arm and the lower rocker arm, the inner ends of the two upper rocker arms and the inner ends of the two lower rocker arms can be simultaneously installed on the rocker arm support 311, the installation difficulty of the upper rocker arm and the lower rocker arm can be reduced, and the rocker arm support is simple in structure and light in weight. The bottom sheet metal 312 may be used to support and fix the speed reducer of the front axle, which may ensure the installation reliability of the speed reducer.

According to another alternative embodiment of the present invention, as shown in fig. 1 and 2, power assembly 200 further includes: engine 220, and power motor 210 is disposed on one side of engine 220. That is, the all-terrain vehicle 1000 is a hybrid all-terrain vehicle 1000, and the engine 220 and the power motor 210 are both disposed in the power compartment 20 and connected together, so that the compactness of the power assembly 200 can be improved. The crankshaft of the engine 220 and the motor shaft of the power motor 210 may be coaxially disposed, so that the power of the engine and the power of the power motor may be directly output, and the overall structure stability is good.

As shown in fig. 4 and 5, the bottom mounting member 333 may be two, and the two bottom mounting members 333 are provided at a left-right interval for fixing both sides of the cylinder block of the engine 220. Lateral mounting holes are respectively formed in two sides of a cylinder body of the engine 220, and the bottom mounting member 333 is a cylinder body lifting lug which is fixedly mounted in the corresponding lateral mounting hole through a fastener, so that the engine 220 can be firmly fixed in the power compartment 20.

As shown in fig. 4 and 5, a detachable middle cross bar 335 is further disposed between the two top side beams 334, the middle cross bar 335 is provided with a top mounting member 336 for mounting the powertrain 200, the top mounting member 336 is used for fixing a cylinder head of the engine 220, and the top mounting member 336 is a cylinder head lifting lug. That is, the engine 220 is mounted and fixed on the bottom of the engine 220, and the engine 220 is also mounted and fixed on the cylinder head through the top mounting member 336, so that the stability of the engine 220 in the power compartment 20 can be better ensured. Top mount 336 may be provided with a shock block to reduce the vibration transmitted by engine 220 to frame 30.

Further, as shown in fig. 3, the power assembly 200 may further include: an oil tank 700, the oil tank 700 being for supplying oil to the engine 220, the oil tank 700 being disposed between the seat bracket 40 and the middle portion 32, the oil tank 700 being disposed laterally spaced from the power battery 300. Therefore, in this all-terrain vehicle 1000, when the arrangement position of the power battery 300 is taken into consideration, the arrangement position of the fuel tank 700 is also taken into consideration, and by providing the fuel tank 700 and the power battery 300 laterally at a distance, the lower space of the seat holder 40 can be utilized reasonably. It should be noted that, the oil tank 700 is disposed on a side close to the engine 220, the power battery 300 is disposed on a side close to the power motor 210, for example, the oil tank 700 is disposed on a left side of a lower portion of the seat support 40, the power battery 300 is disposed on a right side of the lower portion of the seat support 40, and the power motor 210 is fixed on a right side of the engine 220. The oil tank 700 is disposed in a corresponding recess in the middle portion 32.

Wherein the propeller shaft is located between the oil tank 700 and the power battery 300. Thus, the transmission shaft is arranged at the transverse middle position of the frame 30, and the oil tank 700 and the power batteries 300 are distributed on two sides of the bottom plate 323, so that the oil tank 700 and the power batteries 300 can reasonably distribute the internal space of the cab 10, and can be beneficial to improving the load distribution uniformity of the all-terrain vehicle 1000 in the transverse direction.

Optionally, a storage box is provided inside the seat holder 40, and the storage box is located above the power battery 300 and/or the oil tank 700. That is, the storage box may be located above the power battery 300 alone, may be located above the oil tank 700 alone, or may be located above both the power battery 300 and the oil tank 700. The storage box thus provided can further utilize the space at the seat holder 40 and facilitate the driver and the passenger to take and put the articles.

As shown in fig. 2, a controller 500 is disposed in the power compartment 20, and the controller 500 is electrically connected to the power battery 300 and the power motor 210, respectively. The controller 500 can know the working states of the power battery 300 and the power motor 210 and then reasonably control the power battery 300 to work according to the known information. Moreover, the controller 500 is arranged in the power cabin 20, so that the space of the power cabin 20 can be reasonably utilized on one hand, and the controller 500 can be conveniently connected with the power battery 300 and the power motor 210 at the same time on the other hand. The controller 500 may be located at the upper right of the power motor 210 and at the same time at the upper rear of the power battery 300.

Also, the all-terrain vehicle 1000 may further include: a first radiator 610 and a second radiator 620, first radiator 610 being fixed to front portion 31, second radiator 620 being fixed to a front surface of first radiator 610, first radiator 610 being connected to engine 220 by a pipe, second radiator 620 being connected to controller 500 and power motor 210 by a pipe. It can be understood that, because the operating temperatures of engine 220 and power motor 210 are different, two radiators 600 are used to respectively radiate heat from engine 220 and power motor 210, so as to ensure that engine 220 and power motor 210 are within respective operating temperature ranges, thereby ensuring the operating reliability of power assembly 200 and prolonging the service life of power assembly 200.

Specifically, the outlet of the second radiator 620 is connected to the controller 500 through a first pipeline, the controller 500 is connected to the power motor 210 through a second pipeline, and the power motor 210 is connected to the inlet of the second radiator 620 through a third pipeline. That is to say, the second radiator 620, the controller 500 and the power motor 210 are connected in series via a pipeline, and the coolant at the second radiator 620 may enter the controller 500 for cooling, then enter the power motor 210 for cooling, and finally flow back to the second radiator 620 to complete a loop circulation. The second radiator 620 arranged in this way can meet the heat dissipation requirements of the controller 500 and the power motor 210 at the same time, and the pipeline arrangement is simple.

As shown in fig. 1, atv 1000 may further include: and an air filter 800, wherein the air filter 800 is arranged at the rear part of the cab 10, and the air filter 800 is in air connection with the engine 220. Specifically, air filter 800 is fixed to rear portion 33 of frame 30, and air filter 800 is located at the upper left of engine 220, and an intake duct of air filter 800 may extend vertically. Air filter 800 is disposed adjacent to engine 220 to facilitate air intake of engine 220 and to make the overall layout of ATV 1000 more compact and reasonable.

Also, as shown in fig. 1, atv 1000 further comprises: exhaust apparatus 900, exhaust apparatus 900 is disposed behind power compartment 20, and exhaust apparatus 900 is in gas communication with engine 220. The exhaust apparatus 900 is also provided at the rear portion 33 of the frame 30 so that the gas path between the engine 220 and the exhaust apparatus 900 is short, thereby making it possible to shorten the exhaust distance and to improve the exhaust effect.

As shown in fig. 5, the upper portions of the two connecting beams 337 are respectively provided with upper mounting legs 338 for mounting the exhaust unit 900 to be suspended therefrom. The upper mounting support 338 may be provided with an upper suspension, and the left and right ends of the upper portion of the exhaust device 900 may be fixed to the upper portions of the two connection beams 337 through the upper suspension, respectively, so that the mounting reliability of the exhaust device 900 may be improved.

As shown in fig. 5, a rear axle mounting plate 339 is provided between the lower portions of the two connecting beams 337 and the two lower side beams 331. The rear axle mounting plate 339 may be used to mount a decelerator of the rear axle, and the mounting reliability of the rear axle mounting plate 339 may be ensured by disposing the rear axle mounting plate 339 between the two lower side beams 331 and the two connection beams 337.

Further, as shown in fig. 5, the rear axle mounting plate 339 is formed with a lower mounting hole 339a to which the exhaust unit 900 is suspended downward. That is, a lower suspension may be provided at the lower mounting hole 339a, and a lower suspension may be provided at a midpoint of a lower portion of the exhaust device 900, and the lower suspension may support and fix the exhaust device 900, and the mounting reliability of the exhaust device 900 may be improved by a combination of two upper suspensions and one lower suspension.

The seat support 40 and the seat 50 will be described in more detail below.

As shown in fig. 3, atv 1000 further comprises: a seat 50, the seat 50 being detachably mounted on the seat holder 40. The seat 50 thus provided is easy to assemble and disassemble, so that the seat 50 can be conveniently replaced and maintained. The seat 50 includes a seat cushion 51 and a backrest 52, the seat cushion 51 being detachably mounted on the seat frame 40, and the backrest 52 being detachably mounted on the seat cushion 51. Therefore, the seat cushion 51 and the backrest 52 which adopt the split structure can enable the seat cushion 51 and the backrest 52 to be produced and manufactured independently, and the angle of the backrest 52 can be adjusted conveniently, for example, the rear part of the seat cushion 51 can be provided with a plurality of groups of mounting holes at different positions, and the mounting position of the backrest 52 can be changed by selecting different groups of mounting holes, so that the sitting requirements of a driver and passengers are met.

Further, the seat 50 includes: a driver seat 50a and a passenger seat, the driver seat 50a and the passenger seat being laterally distributed, and the driver seat 50a and the passenger seat being two independent seats 50, the driver seat 50a and the passenger seat being both detachably mounted on the seat support 40. The driver seat 50a and the passenger seat are manufactured separately, the driver and the passenger can be distinguished from each other, and mutual interference can be avoided.

In the description of the present invention, it is to be understood that the terms "center", "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, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.

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 present invention. 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 present invention 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 invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An all terrain vehicle body, comprising:

the power assembly comprises a frame, a power assembly and a power assembly, wherein the frame comprises a front part, a middle part and a rear part which are sequentially connected, and the rear part is provided with a power cabin for placing the power assembly;

a seat bracket detachably disposed within the middle portion and defining a mounting space for a plurality of components with a bottom of the middle portion.

2. The all-terrain vehicle body of claim 1, characterized in that the middle portion comprises: the inner longitudinal beam is positioned on the inner side of the outer side pipe, the bottom plate is connected between the outer side pipe and the inner longitudinal beam, and the bottom plate forms the bottom of the installation space.

3. The all-terrain vehicle body of claim 2, characterized in that there are two of said inner longitudinal beams, two of said inner longitudinal beams being disposed laterally opposite each other, the two inner longitudinal beams defining a mounting space for a drive shaft of the all-terrain vehicle.

4. The all-terrain vehicle body of claim 3, characterized in that a brace bar is connected between two of the inner side rails.

5. The all-terrain vehicle body of claim 3, characterized in that the middle portion further comprises: the inner cross beam is connected between the inner longitudinal beam and the outer side tube, a part of the outer side tube, the inner cross beam and a part of the inner longitudinal beam form a groove on the bottom plate, and the groove is a part of the installation space.

6. The all-terrain vehicle body of claim 3, wherein the outer tube comprises a plurality of outer tubes connected in series, the outer tube on a front side being connected to a front end of the inner rail, and the outer tube on a rear side being connected to a rear end of the inner rail.

7. The all-terrain vehicle body of claim 6, wherein the plurality of outer tubes comprises: first outside pipe, second outside pipe, third outside pipe and fourth outside pipe, first outside pipe the second outside pipe with the third outside pipe is two and the equipartition is in two the outside of interior longeron, first outside pipe is connected aslope interior longeron with between the second outside pipe, third outside union coupling be in the second outside pipe with between the fourth outside pipe, the fourth outside union coupling is two the rear end of interior longeron.

8. The all-terrain vehicle body of claim 7, characterized in that the second outboard tube comprises: a first bottom tube section and a front tube section, said first bottom tube section being connected between said first outer side tube and said third outer side tube;

the middle portion further comprises: the front supporting frame is connected to the first outer pipe, and the front pipe section is obliquely and upwards arranged and connected between the upper portion of the front supporting frame and the front end of the first bottom pipe section.

9. The all-terrain vehicle body of claim 8, wherein the second outboard tube further comprises: a rear pipe section;

the fourth outside pipe further includes: the second bottom pipe section is connected between the left pipe section and the right pipe section, the rear ends of the two inner longitudinal beams are connected to the second bottom pipe section, the left pipe section and the right pipe section are obliquely arranged, and the upper ends of the left pipe section and the right pipe section are connected to the upper portions of the rear pipe sections on the corresponding sides.

10. The all-terrain vehicle body of claim 9, characterized in that an upper cross member is connected between the upper portion of the left tube section and the upper portion of the right tube section.

11. The all-terrain vehicle body of claim 9, further comprising: a ceiling detachably mounted on an upper portion of the front support frame, an upper portion of the left pipe section, and an upper portion of the right pipe section.

12. The all-terrain vehicle body of claim 7, characterized in that at least one of the first outer tube, the second outer tube, the third outer tube, and the fourth outer tube is an integrally-formed tube.

13. The all-terrain vehicle body of any of claims 1-12, characterized in that the rear portion includes two sill beams, both of which are connected at the rear of the middle portion, the spacing between the two sill beams decreasing from front to rear.

14. The all-terrain vehicle body of claim 13, characterized in that an intermediate cross member is further connected between the two lower side members, the intermediate cross member being provided with a bottom mounting member for mounting a powertrain.

15. The all-terrain vehicle body of claim 14, wherein the powertrain includes an engine, and the bottom mount members are spaced apart and positioned in two locations for securing the engine on opposite sides of a cylinder block.

16. The all-terrain vehicle body of claim 13, wherein the rear portion further comprises two roof rails attached to the rear portion of the central portion, the two roof rails being positioned above the two lower roof rails, the spacing between the two roof rails decreasing from front to rear.

17. The all-terrain vehicle body of claim 16, further characterized in that a removable intermediate cross bar is disposed between the two roof rails, the intermediate cross bar being provided with a top mount for mounting a powertrain, the powertrain including an engine, the top mount for securing a cylinder head of the engine.

18. The all-terrain vehicle body of claim 16, characterized in that a connecting beam is disposed between the roof rail and the sill on the same side.

19. The all-terrain vehicle body of claim 18, characterized in that the spacing between the connecting beam on the left side and the corresponding connecting beam on the right side decreases from top to bottom.

20. The all-terrain vehicle body of claim 18, characterized in that the upper portions of the two connecting beams are each provided with an upper mounting foot for mounting an exhaust upper suspension.

21. The all-terrain vehicle body of claim 18, characterized in that a rear axle mounting plate is disposed between a lower portion of the two tie beams and the two lower side beams.

22. The all-terrain vehicle body of claim 21, wherein the rear axle mounting plate is formed with a lower mounting aperture depending below the mounting exhaust.

23. The all-terrain vehicle body of claim 16, characterized in that an upper cross member is connected between the front ends of the two upper side members, and the upper cross member and the upper side member on the right side are provided with a controller bracket on which a controller is mounted.

24. The all-terrain vehicle body of any of claims 1-12, characterized in that the front portion comprises: the swing arm support is connected with the front end of the bottom metal plate and the front end of the front supporting frame of the middle part.

25. The all-terrain vehicle body of any of claims 1-12, characterized in that the body further comprises: a seat detachably mounted on the seat support.

26. The all-terrain vehicle body of claim 25, characterized in that the seat comprises: the seat cushion is detachably mounted on the seat support, and the backrest is detachably mounted at the rear end of the seat cushion.

27. An all-terrain vehicle, characterized in that it comprises the body of the all-terrain vehicle of any of claims 1-26.