CN110435795B

CN110435795B - All-terrain vehicle and frame thereof

Info

Publication number: CN110435795B
Application number: CN201910473173.8A
Authority: CN
Inventors: 不公告发明人
Original assignee: Nine Intelligent Changzhou Tech Co Ltd
Current assignee: Nine Intelligent Changzhou Tech Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2021-04-20
Anticipated expiration: 2039-05-31
Also published as: WO2020238114A1; CN110435795A

Abstract

The invention discloses an all-terrain vehicle and a frame thereof, wherein the frame comprises: the upper main beam assembly comprises two upper main beams; the lower main beam assembly comprises two lower main beams; the first connecting beam assembly, the second connecting beam assembly and the third connecting beam assembly are sequentially arranged from front to back, a part of the upper main beam assembly, a part of the lower main beam assembly, the second connecting beam assembly and the third connecting beam assembly limit the installation space of the electric control device, and at least one electric control device installation part is arranged. From this, through setting up five group's connecting beam subassemblies, can effectively improve the fore-and-aft direction middle part support intensity of frame, can promote the structural stability of frame. And the arrangement can facilitate the arrangement of the electric control device, the electric control device can be effectively separated from the exhaust device, and the influence of high-temperature waste gas on the work of the electric control device can be avoided.

Description

All-terrain vehicle and frame thereof

Technical Field

The invention relates to the technical field of all-terrain vehicles, in particular to an all-terrain vehicle and a frame thereof.

Background

In the related technology, the frame of the all-terrain vehicle is mainly formed by welding and combining 4 parts of a front combination, a rear combination, an upper combination and a bottom combination; the engine is also arranged normally, the exhaust silencer can only extend to the tail part from the front, a relatively long heating high-temperature zone is formed, great troubles are brought when an oil way and electrical components are arranged, and particularly, the large electrical components sensitive to temperature cannot be arranged.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention aims to provide a frame of an all-terrain vehicle, which has good structural reliability and can be reasonably arranged to ensure that the overall layout of the all-terrain vehicle is reasonable.

The invention further provides an all-terrain vehicle.

According to the invention, an all-terrain vehicle frame comprising an electrically controlled device, said frame comprising: the upper main beam assembly comprises two upper main beams which are spaced left and right; the lower main beam assembly comprises two lower main beams which are spaced left and right, and the lower main beam assembly is positioned below the upper main beam assembly; the first connecting beam assembly comprises two first connecting beams which are spaced left and right, and each first connecting beam is connected between the upper main beam and the lower main beam which correspond up and down; the second connecting beam assembly comprises two second connecting beams which are spaced left and right, and each second connecting beam is connected between the upper main beam and the lower main beam which correspond up and down; the third connecting beam assembly comprises two third connecting beams which are spaced left and right, and each third connecting beam is connected between the upper main beam and the lower main beam which correspond up and down; the first connecting beam assembly, the second connecting beam assembly and the third connecting beam assembly are sequentially arranged from front to back, a part of the upper main beam assembly, a part of the lower main beam assembly, the second connecting beam assembly and the third connecting beam assembly limit the installation space of the electric control device, and at least one electric control device installation piece is arranged.

From this, through setting up the tie beam subassembly, can effectively improve the fore-and-aft direction middle part support intensity of frame, can promote the structural stability of frame. And the arrangement can facilitate the arrangement of the electric control device, the electric control device can be effectively separated from the exhaust device, and the influence of high-temperature waste gas on the work of the electric control device can be avoided.

In some examples of the invention, the second and third connecting beam assemblies are each provided with an electrical control device mount.

In some examples of the invention, the electrical control device comprises: the power battery, the second tie-beam with the third tie-beam all is provided with the installation power battery's battery holder, battery holder does one kind of electrically controlled device installed part.

In some examples of the invention, the second connecting beam and the third connecting beam assembly on the same side are further provided with second reinforcing beams, and a middle plate is arranged between the two second reinforcing beams and is positioned between the two reinforcing beams, and the middle plate is suitable for supporting the power battery.

In some examples of the invention, the middle plate and the lower main beam assembly are spaced up and down, and a space for passing a transmission shaft of the all-terrain vehicle is arranged below the middle plate.

In some examples of the invention, the electronic control device further comprises: the controller, the controller is located power battery's top and with power battery electricity is connected, the second tie beam subassembly with the third tie beam subassembly all is provided with the installation the controller support of controller, the controller support is located the top of battery support, the controller support is another kind of electrically controlled device installed part.

In some examples of the present invention, the number of the controller brackets is three, the controller bracket located at the front side is connected between the two second connecting beams and is provided with at least two mounting holes for mounting the controller, and the two controller brackets located at the rear side are respectively and independently provided on the two third connecting beams and are provided with one mounting hole for mounting the controller.

In some examples of the invention, the distance between the second and third connection beams on the same side increases from bottom to top.

In some examples of the present invention, the second connection beam and the third connection beam are each disposed obliquely with respect to the lower main beam, an upper end of the second connection beam is located forward and above a lower end thereof, and an upper end of the third connection beam is located rearward and above a lower end thereof.

In some examples of the invention, each of the lower main beams includes: the front straight section, the outer expanding section, the middle straight section, the inner contracting section and the rear straight section are sequentially connected from front to back, the lower end of the second connecting beam is connected to the joint of the outer expanding section or the outer expanding section and the front straight section, and the lower end of the third connecting beam is connected to the joint of the outer expanding section or the outer expanding section and the middle straight section.

In some examples of the invention, the all terrain vehicle further comprises: the fourth connecting beam assembly comprises two fourth connecting beams which are spaced left and right, and each fourth connecting beam is connected between the upper main beam and the lower main beam which correspond up and down; the fifth connecting beam assembly comprises two fifth connecting beams which are spaced left and right, and each fifth connecting beam is connected between the rear ends of the upper main beam and the lower main beam which correspond up and down; the fourth connecting beam assembly is located behind the third connecting beam assembly, and the fifth connecting beam assembly is located behind the fourth connecting beam assembly.

In some examples of the present invention, a first reinforcing beam is disposed between the first connecting beam and the second connecting beam on the same side, a second reinforcing beam is disposed between the second connecting beam and the third connecting beam on the same side, and a third reinforcing beam is disposed between the fourth connecting beam and the fifth connecting beam on the same side.

In some examples of the present invention, a rear portion of the upper main beam is configured as a rear inclined section inclined toward a rear lower direction, the fifth connecting beam is connected to a rear end of the rear inclined section and has an excess section that exceeds the rear inclined section upward, and an inclined fourth reinforcing beam provided with a radiator mount is provided between the rear inclined section and the excess section.

In some examples of the present invention, an upper support beam is disposed between the two upper main beams, a lower support beam is disposed between the two lower main beams, and a middle support beam is disposed between the two first connection beams, between the two second connection beams, between the two third connection beams, between the two fourth connection beams, and between the two fifth connection beams.

In some examples of the present invention, a first reinforcing beam is provided between the first and second connection beams on the same side, and the second connection beam includes: the upper section is connected with the lower section and is also connected with the rear end of the first reinforcing beam at the joint, the lower section extends obliquely upwards from back to front, and the upper section extends obliquely upwards from front to back.

An all-terrain vehicle according to the invention comprises: an electric control device; the electric control device is arranged in the mounting space.

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

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

FIG. 3 is a rear view of an all terrain vehicle according to an embodiment of the present invention;

FIG. 4 is a top view of an all terrain vehicle according to an embodiment of the present invention;

fig. 5 is a perspective view of a frame of an all-terrain vehicle according to an embodiment of the present invention.

Reference numerals:

an all-terrain vehicle 1000;

a frame 100; the first installation space 100 a; the second installation space 100 b; the third installation space 100 c; the fourth installation space 100 d; a fifth installation space 100 e;

an upper main beam assembly 10; an upper main beam 11; a rear inclined section 11 a; a front horizontal section 11 b; an upper support beam 12;

a lower main beam assembly 20; a lower main beam 21; a front straight section 21 a; an expanded section 21 b; a middle straight section 21 c; an inner contracting section 21 d; a rear straight section 21 e; a base plate 22; the projecting beams 22 a; a lower support beam 23;

a connecting beam assembly 30; the first connection beam assembly 31; the first connecting beam 31 a; an upper section 31 b; a lower section 31 c; a second tie beam assembly 32; the second connection beam 32 a; a third connecting beam assembly 33; the third connecting beam 33 a; an upper section 33 b; a lower section 33 c; a fourth connecting beam assembly 34; the fourth connecting beam 34 a; an upper section 34 b; a lower section 34 c; a fifth connecting beam assembly 35; the fifth connecting beam 35 a; an excess segment 35 b; a middle support beam 36;

the first reinforcement beam 37; a second reinforcement beam 38; the third reinforcing beam 39; a fourth reinforcing beam 40;

a steering bracket 41; an engine mount 42; body lifting lugs 42 a; a cylinder head lifting lug 42 b;

an electric control device mounting member 43; a battery holder 43 a; a controller bracket 43 b;

a middle plate 45; an exhaust bracket 47; a heat sink mount 49; a reducer mounting plate 50;

a subframe 60; a foot pedal 70;

a steering device 200; an electric control device 300; a power battery 310; a controller 320;

a powertrain 400; an engine 410; a body 411; a cylinder head 412; a power motor 420; a transmission case 430; an exhaust device 500; a heat sink 510; an oil tank 600; a wheel 700.

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 1000 according to an embodiment of the invention is described below with reference to fig. 1-5.

As shown in fig. 1-4, an all-terrain vehicle 1000 in accordance with an embodiment of the invention may include: the steering device 200, the electronic control device 300, the power assembly 400, the exhaust device 500, the oil tank 600, the wheels 700 and the frame 100, wherein the devices are all arranged on the frame 100, and the frame 100 plays a role in installing and fixing each device. The all-terrain vehicle 1000 can finally drive the wheels 700 to rotate through the synergistic effect of all the devices, so that manned driving is realized.

The frame 100 is integrally formed by connecting a plurality of beams and a plurality of rods, and a plurality of mounting spaces are sequentially formed in the front-rear direction, for example, a first mounting space 100a, a second mounting space 100b, a third mounting space 100c, and a fourth mounting space 100d are sequentially arranged from front to rear, the steering device 200 is disposed at the first mounting space 100a, the electric control device 300 is disposed at the second mounting space 100b, the power assembly 400 is disposed at the third mounting space 100c, and the exhaust device 500 is disposed at the fourth mounting space 100 d.

Therefore, the use condition of each installation space is clear, so that the installation arrangement of each device can be facilitated. The arrangement is convenient for the arrangement of the steering device 200, the electric control device 300, the power assembly 400 and the exhaust device 500, the electric control device 300 can be effectively arranged on the front side of the power assembly 400 and can be spaced from the exhaust device 500, the influence of high-temperature waste gas on the work of the electric control device 200 can be avoided, the arrangement length of the exhaust device 500 can be reduced by the frame 100, the flowing distance of the high-temperature waste gas can be reduced, and the overall structure of the all-terrain vehicle 1000 can be simplified.

Among them, power assembly 400 includes: the engine 410 and the power motor 420, and the engine 410 and the power motor 420 can be used as power sources, wherein the engine 410 is in gas connection with the exhaust device 500, and the power motor 420 is electrically connected with the electric control device 300. The all-terrain vehicle 1000 that so sets up can adopt different power sources, can enrich all-terrain vehicle 1000's drive mode moreover, for example, it can adopt pure fuel drive mode, also can adopt pure electric drive mode, still adopts the mode of mixing to can promote all-terrain vehicle 1000's motion performance, can reduce the emission of tail gas moreover, can promote all-terrain vehicle 1000's feature of environmental protection.

The specific structure of the vehicle frame 100 will be described in detail below, and the installation positions of the respective devices will be further described according to the specific structure of the vehicle frame 100.

As shown in fig. 5, a vehicle frame 100 according to an embodiment of the present invention may include: the upper main beam assembly 10, the connecting beam assembly 30 and the lower main beam assembly 20, wherein the connecting beam assembly 30 is connected between the upper main beam assembly 10 and the lower main beam assembly 20, the upper main beam assembly 10 is positioned above the connecting beam assembly 30 and the lower main beam assembly 20, the upper main beam assembly 10 forms the top of the vehicle frame 100, and the lower main beam assembly 20 forms the bottom of the vehicle frame 100. Wherein, the tie-beam subassembly 30 can be the multiunit, multiunit tie-beam subassembly 30 sets up at the longitudinal direction (being fore-and-aft direction) interval of frame 100, multiunit tie-beam subassembly 30 plays the joint support effect in the different positions of last girder subassembly 10 and lower girder subassembly 20, can make frame 100 overall structure reliability better like this, and, go up girder subassembly 10, lower girder subassembly 20 and multiunit tie-beam subassembly 30 can form a plurality of installation spaces jointly, a plurality of installation spaces for install each above-mentioned device, for example, first installation space 100a, second installation space 100b, third installation space 100c and fourth installation space 100d, and multiunit tie-beam subassembly 30 can play the effect of protection corresponding device moreover.

As shown in fig. 5, the upper main beam assembly 10 includes two left and right spaced upper main beams 11, which may be transverse to the frame 100, and the two spaced upper main beams 11 may define a transverse width above the frame 100 in the left and right directions. The lower main beam assembly 20 includes two left and right spaced lower main beams 21, and the two spaced lower main beams 21 may define a lateral width below the frame 100 in the left-right direction. It should be noted that the transverse width between the two upper main beams 11 may be different from the transverse width between the two lower main beams 21, for example, the transverse width of the front sections of the two lower main beams 21 may be smaller than the transverse width of the front sections of the two upper main beams 11, the transverse width of the middle section of the two lower main beams 21 may be larger than the transverse width of the middle section of the two upper main beams 11, and the transverse width of the rear section of the two lower main beams 21 may be smaller than the transverse width of the rear section of the two upper main beams 11.

As shown in fig. 5, the connection beam assemblies 30 may be five groups, which are, in order from front to back, a first connection beam assembly 31, a second connection beam assembly 32, a third connection beam assembly 33, a fourth connection beam assembly 34 and a fifth connection beam assembly 35, each connection beam assembly 30 includes two connection beams spaced left and right, the two connection beams are respectively connected between the corresponding upper main beam 11 and lower main beam 21, for example, the connection beam on the left side is connected between the upper main beam 11 and lower main beam 21 on the left side, and the connection beam on the right side is connected between the upper main beam 11 and lower main beam 21 on the right side.

Specifically, as shown in fig. 5, the first connection beam assembly 31 includes two first connection beams 31a spaced left and right, each first connection beam 31a is connected between the upper main beam 11 and the lower main beam 21 corresponding to the upper and lower portions, the second connection beam assembly 32 includes two second connection beams 32a spaced left and right, each second connection beam 32a is connected between the upper main beam 11 and the lower main beam 21 corresponding to the upper and lower portions, the third connection beam assembly 33 includes two third connection beams 33a spaced left and right, each third connection beam 33a is connected between the upper main beam 11 and the lower main beam 21 corresponding to the upper and lower portions, the fourth connection beam assembly 34 includes two fourth connection beams 34a spaced left and right, each fourth connection beam 34a is connected between the upper main beam 11 and the lower main beam 21 corresponding to the upper and lower portions, the fifth connection beam assembly 35 includes two fifth connection beams 35a spaced left and right, and each fifth connection beam 35a is connected between the upper main beam 11 and the lower main beam 21 corresponding to the upper and lower portions.

It should be noted that, the conventional vehicle frame generally has fewer connecting beam assemblies, and the middle supporting strength in the front-rear direction of the vehicle frame 100 is weak, so that the stability of the vehicle frame 100 is poor, and the five groups of connecting beam assemblies 30 are arranged in the vehicle frame of the present invention, so that the middle supporting strength in the front-rear direction of the vehicle frame 100 can be effectively improved, and the structural stability of the vehicle frame 100 can be improved.

In the space between the upper and lower

main beam assemblies

10 and 20, two adjacent sets of tie beam assemblies 30 define corresponding installation spaces. As shown in fig. 1 to 3, between the upper main beam 11 and the lower main beam 21, the first connecting beam assembly 31, the second connecting beam assembly 32, the third connecting beam assembly 33, the fourth connecting beam assembly 34, and the fifth connecting beam assembly 35 sequentially partition a first installation space 100a for installing the steering device 200, a second installation space 100b for installing the electric control device 300, a third installation space 100c for installing the engine 410, and a fourth installation space 100d for installing the exhaust device 500. That is, the respective devices are the steering device 200, the electronic control device 300, the engine 410, and the exhaust device 500 in this order from the front to the rear on the vehicle frame 100.

Therefore, the use condition of each installation space is clear, so that the installation arrangement of each device can be facilitated. The arrangement facilitates the arrangement of the electric control device 300, the engine 410 and the exhaust device 500, the electric control device 300 and the exhaust device 500 can be effectively spaced, the influence of high-temperature waste gas on the work of the electric control device 300 can be avoided, the arrangement length of the exhaust device 500 can be reduced by the frame 100, the flowing distance of the high-temperature waste gas can be reduced, and the overall structure of the all-terrain vehicle 1000 can be simplified. Also, in this vehicle body frame 100, the engine 410 may be disposed in the reverse direction, i.e., the cylinder head extends toward the rear upper side, so that the distance between the cylinder head and the electronic control device 300 may be increased, and the operational reliability of the electronic control device 300 may be ensured.

Wherein, the frame 100 is further provided with a mounting member for mounting each device, which will be described in detail in turn with reference to the accompanying drawings.

According to an alternative embodiment of the present invention, a steering bracket 41 is provided in the first mounting space 100a, a main plate of the steering bracket 41 is disposed to be inclined downward from the front to the rear, and the steering bracket 41 is used for fixing the steering device 200.

As shown in fig. 1 and 5, a portion of the upper main beam assembly 10, a portion of the lower main beam assembly 20, the first connection beam assembly 31, and the second connection beam assembly 32 constitute a first installation space 100 a. A first reinforcing beam 37 is provided between the first connecting beam 31a and the second connecting beam 32a on the same side, and a steering bracket 41 for mounting the steering apparatus 200 is provided between the two first reinforcing beams 37. That is, a first reinforcing beam 37 positioned on the left side is provided between the first and second connecting

beams

31a and 32a positioned on the left side, a first reinforcing beam 37 positioned on the right side is provided between the first and second connecting

beams

31a and 32a positioned on the right side, and a steering bracket 41 is provided between the first reinforcing beam 37 positioned on the left side and the first reinforcing beam 37 positioned on the right side, which can be used to mount the steering apparatus 200, for example, the steering apparatus 200 includes: a steering column, the housing of which may be mounted on the steering bracket 41. The first reinforcement beam 37 can play a role of reinforcing the first connection beam 31a and the second connection beam 32a on the one hand, and can also play a role of arranging the steering bracket 41 on the other hand, so that the front structure of the vehicle frame 100 can be set reasonably.

Specifically, the steering bracket 41 includes a main plate and two support legs, the two support legs are connected to the left and right sides of the main plate, the two support legs are respectively fixed to the two first reinforcing beams 37, the fixing manner may be welding fixing, and the welding fixing manner is simple and reliable. The mainboard slope sets up, and the preceding upper end of mainboard is higher than lower extreme thereafter moreover, and its center department is provided with the perforation, is provided with a plurality of mounting holes around the fenestrate, should perforate and supply the steering column to pass, and a plurality of mounting holes supply the fastener to pass, and the installation of the steering column that the mainboard that so sets up is convenient for the slope to set up is fixed. Wherein, the front sections of the two upper main beams 11, the upper sections of the two first connecting beams 31a, the upper sections of the two second connecting beams 32a and the two first reinforcing beams 37 together form an installation space of the steering device 200, so that the installation reliability of the steering device 200 can be ensured.

As shown in fig. 1, a portion of the upper main beam assembly 10, a portion of the lower main beam assembly 20, the third connection beam assembly 33, and the fourth connection beam 34 assembly define a third installation space 100 c. The engine 410 and the power motor 420 are disposed in the third installation space 100 c. The engine 410 includes a cylinder head 412, and the top of the cylinder head 412 is disposed obliquely upward toward the rear in the third installation space 100 c. When the engine 410 is in operation, heat is mainly concentrated at the cylinder head 412, and by arranging the cylinder head 412 to face backwards, high temperature at the cylinder head 412 can be prevented from affecting components, such as electronic components, located in front of the engine 410. And the rearward cylinder head 412 can effectively utilize the space at the rear of the frame 100. The engine 410 further includes a body 411, and a cylinder head 412 is connected to the body 411.

The engine 410 and the power motor 420 are high-temperature components, and the third installation space 100c defined by the assembly of the part of the upper main beam assembly 10, the part of the lower main beam assembly 20, the third connecting beam assembly 33 and the fourth connecting beam 34 is positioned at a position which is more rearward than the middle part of the vehicle frame 100, so that the cylinder head 412 of the engine 410 can have enough space to be arranged rearward, and therefore, the cylinder head is far away from the front electric control device 200, and the heat radiation to the electric control device 200 is reduced. Meanwhile, the exhaust device 500 connected with the engine 410 directly extends backwards from the engine 410, so that the purpose of reducing heat radiation to the electric control device 200 by being far away from the front electric control device 200 is achieved.

As shown in fig. 5, an engine mount 42 for fixing the engine 410 in the third installation space 100c is provided in the third installation space 100 c. The engine mounting member 42 is disposed on the upper main beam assembly 10 and the lower main beam assembly 20 between the third connecting beam assembly 33 and the fourth connecting beam assembly 34, and the engine mounting member 42 includes an engine body lifting lug 42a and a cylinder head lifting lug 42b, the engine body lifting lug 42a is used for fixing the engine body 411, and the cylinder head lifting lug 42b is used for lifting the cylinder head 412. That is, the upper and lower

main beam assemblies

10 and 20 can each function to mount and fix the engine 410. It should be noted that, the conventional all-terrain vehicle generally only fixes the engine at the bottom, so the cylinder head position is not fixed, and there is a problem of cylinder head shaking, but the vehicle frame 100 of the present invention solves the problem, and the cylinder head 412 can be fixed by the engine mounting member 42b arranged on the upper main beam assembly 10, so that shaking of the cylinder head 412 can be effectively avoided, and the mounting reliability of the engine 410 on the vehicle frame 100 can be ensured.

Specifically, as shown in fig. 1 and 5, the lower main beam assembly 20 further includes: the engine mounting structure comprises a bottom plate 22, wherein the bottom plate 22 is connected between two lower main beams 21, an engine 410 is suitable to be arranged on the bottom plate 22, an engine body lifting lug 42a for fixing the engine 410 is arranged on the bottom plate 22, and the engine body lifting lug 42a is one of engine mounting parts 42. The engine body 411 comprises a crankcase, and the engine body lifting lug 42a can effectively fix the engine body 411 of the engine 410, so that the installation reliability of the bottom of the engine 410 can be ensured. Wherein, the bottom plate 22 can be provided with the mounting panel that upwards vertically stretches out, and the mounting panel is organism lug 42a, is provided with the perforation that runs through about on two mounting panels, and the fastener can be fixed the organism 411 of engine 410 in the left and right directions, also can set up the perforation that runs through in the upper and lower direction on the bottom plate 22 in addition, and the fastener can be fixed the organism 411 of engine 410 in the upper and lower direction, can guarantee the installation reliability of the organism 411 of engine 410 at bottom plate 22 like this.

At least one of the two upper main beams 11 is provided with a cylinder head lug 42b that fixes the engine 410, and the cylinder head lug 42b is the other one of the engine mounts 42. The cylinder head lifting lug 42b is used for lifting the cylinder head 412, and the cylinder head lifting lug 42b is arranged on one upper main beam 11 and can be fixed in the lateral direction of the cylinder head 412, so that the fixing reliability of the cylinder head 412 can be ensured, and the fixing mode is simple and reliable. The cylinder head 412 of the engine 410 may also be correspondingly provided with a mounting plate, and the mounting plate is fixed with the cylinder head lifting lug 42b through a fastener, so that the mounting difficulty of the cylinder head 412 can be further reduced, and the mounting efficiency of the cylinder head 412 can be improved. In addition, the bottom plate 22 is provided with a protruding beam 22a extending transversely at the position where the machine body lifting lug 42a is arranged, and the protruding beam 22a can play a role of reinforcing the bottom plate 22, and can effectively reinforce the structural strength of the machine body lifting lug 42a, so that the installation reliability of the machine body 411 can be further enhanced.

It should be noted that the cylinder head lifting lug 42b may vertically correspond to the rear portion of the base plate 22, or the cylinder head lifting lug 42b is located at the rear upper portion of the rear portion of the base plate 22, which may facilitate the reverse installation of the engine 410, on the one hand, may ensure the installation reliability of the engine 410, on the other hand, may effectively space the cylinder head 412 from the electronic control device 300, may ensure the working reliability of the electronic control device 300, and may facilitate the installation of the exhaust device 500 at the rear.

According to an alternative embodiment of the present invention, the electronic control device 300 comprises: the power battery 310 is electrically connected with the power motor 420, and the power battery 310 and the power motor 420 are respectively electrically connected with the controller 320. It is understood that the power battery 310 may provide power to the power motor 420, and the power motor 420 may be a power machine or a power generator, such that the power motor 420 may also perform energy recovery when the atv 1000 brakes. The controller 320 may control the operating states of the power battery 310 and the power motor 420. By disposing the power battery 310 and the controller 320 in the front region of the power assembly 400, i.e. the second installation space 100b, the overall layout of the all-terrain vehicle 1000 can be more reasonable, and the integration of the components with respect to electricity can be made high, facilitating the overall arrangement. Meanwhile, the electric control device 200 can be far away from the high-temperature part cylinder head 412 of the engine 410 and the exhaust device 500, so that the influence of the high-temperature parts on the electric control device 200 is reduced, and the reliability of the electric control device 200 is improved.

Specifically, as shown in fig. 1, the power battery 310 is located below the controller 320. The power battery 310 is large in size and heavy in weight, the vehicle frame 100 can better accommodate the power battery 310 and the controller 320 due to the arrangement, and the controller 320 is higher than the ground, so that wading of the controller 320 can be avoided, and the safety of the controller 320 can be guaranteed.

A portion of the upper main beam assembly 10, a portion of the lower main beam assembly 20, the second connecting beam assembly 32, and the third connecting beam assembly 33 define a second installation space 100 b. An electric control device mounting member 43 is provided in the second mounting space 100b, and for example, at least one of a portion of the lower main beam assembly 20, the second connection beam assembly 32, and the third connection beam assembly 33 is provided with the electric control device mounting member 43. Wherein, as shown in fig. 1, 2 and 5, the second and third connecting

beam assemblies

32 and 33 are each provided with an electric control device mounting member 43. The electric control device mounting member 43 is used to mount and fix the electric control device 300, and by providing it on the second connection beam assembly 32 and the third connection beam assembly 33, the electric control device 300 can be fixed in the front-rear direction, respectively, so that the mounting reliability of the electric control device 300 in the corresponding mounting space can be improved. Furthermore, the thus-provided electric control device mount 43 need not be provided on the upper and lower

main beam assemblies

10 and 20 so as to be spaced apart from the lower main beam assembly 20 by a predetermined distance, and arrangement of parts on the lower main beam assembly 20, such as a drive shaft that drives the engine 410 and extends forward, can be facilitated.

The electric control device mounting member 43 includes: the battery bracket 43a is used for fixing the power battery 310, the controller bracket 43b is used for fixing the controller 320, and the controller bracket 43b is positioned above the battery bracket 43 a. That is, the battery bracket 43a and the controller bracket 43b are separately disposed in the second installation space 100b, and different battery brackets 43a and controller brackets 43b can be arranged according to specific structures and specific positions of the power battery 310 and the controller 320, so that the power battery 310 and the controller 320 can be reliably fixed and have high stability.

Specifically, the second connection beam 32a and the third connection beam 33a are each provided with a battery bracket 43a on which the power battery 310 is mounted, and the battery bracket 43a is one of the electronic control device mounts 43. The battery bracket 43a is used for mounting the power battery 310. Since the weight of the power battery 310 is large, the installation reliability of the power battery 310 can be ensured by providing the battery bracket 43a at the second connection beam 32a and the third connection beam 33 a. The battery bracket 43a can be welded and fixed on the corresponding connecting beam, and the welding and fixing mode is simple and reliable.

Each battery bracket 43a may be correspondingly provided with a plurality of mounting holes, for example, two mounting holes, which may be arranged at intervals in the vertical direction, so that the battery bracket 43a may fix the power battery 310 at intervals in the vertical direction, and the mounting reliability of the power battery 310 may be further verified. The mounting hole can be correspondingly provided with a welding nut, and the welding nut can improve the assembly efficiency.

In addition, the battery support 43a may be provided with lightening holes, which may effectively reduce the weight of the battery support 43a, and may be beneficial to achieving the purpose of light weight design of the all-terrain vehicle 1000. The front surface and the rear surface of the power battery 310 may be correspondingly provided with mounting brackets, the mounting brackets are fixedly connected with the battery bracket 43a through fasteners, and the mounting and fixing of the power battery 310 on the frame 100 may be facilitated through the provision of the mounting brackets.

It should be noted that, the frame 100 is applied to the hybrid all-terrain vehicle 1000, and the power assembly thereof may include: the power system comprises an engine 410, a power motor 420 and a gearbox 430, wherein the power motor 310 is fixed on one side of the engine 410, the gearbox 430 is in transmission with the engine 410, and the gearbox 430 is arranged on the other side of the engine 410. For example, the gearbox 430 is disposed on the left side of the engine 410 and the power motor 420 is disposed on the right side of the engine 410. Therefore, the gearbox 430, the engine 410 and the power motor 420 are fixed reliably and conveniently, and are integrally arranged, so that the power assembly 400 can be conveniently and fixedly arranged on the frame 100, and the assembly efficiency of the all-terrain vehicle 1000 can be improved.

Also, as shown in fig. 4, both sides of the frame 100 are provided with the steps 70, and the engine 410, the transmission case 430 and the power motor 420 are located above the area between the steps 70 on both sides. That is, the powertrain 400 is mainly disposed in the middle region of the frame 100, and thus other components may be mounted in the front region and the rear region, so that the overall layout of the all-terrain vehicle 1000 may be reasonable and the space utilization rate may be high.

Further, as shown in fig. 5, a second reinforcing beam 38 is disposed between the second connecting beam 32a and the third connecting beam 33a on the same side, and a middle plate 45 is disposed between the two second reinforcing beams 38, wherein the middle plate 45 is adapted to support the power battery 310. The middle plate 45 is located between the upper main beam assembly 10 and the lower main beam assembly 20, and the middle plate 45 can effectively space the upper main beam assembly 10 from the lower main beam assembly 20, so that the power battery 310 has a certain height, the power battery 310 can be less likely to be soaked when the all-terrain vehicle 1000 runs on a road in a wading environment, and the use reliability of the power battery 310 can be ensured. In addition, the middle plate 45 can effectively support the power cells 310 therebelow, and the mounting reliability of the power cells 310 can be improved. Wherein, the middle plate 45 may also be provided with a mounting hole, and the power battery 310 is selectively mounted on the middle plate 45. The length of the middle plate 45 in the front-rear direction is smaller than the length of the second reinforcing beam 38. The space for the transmission shaft is arranged below the middle plate 45, so that the middle space of the frame 100 can be reasonably utilized.

The second connecting beam 32a and the third connecting beam 33a are each provided with a controller bracket 43b on which the controller 320 is mounted, the controller bracket 43b is located above the battery bracket 43a, and the controller bracket 43b is another one of the electric control device mounting parts 43. By providing the controller bracket 43b in the second and

third connection beams

32a and 33a, the controller 320 can be fixed in the front-rear direction, and the mounting reliability of the controller 320 can be ensured.

The controller bracket 43b is not limited to one, and for example, the controller bracket 43b on the second connection beam 32a and the controller bracket 43b on the third connection beam 33a may have different structures. Two kinds of controller holders 43b are described in turn below.

The controller bracket 43b on the second connection beam 32a may include: the inclined bottom plate has the same inclination direction as the rear surface of the position where the second connecting beam 32a is installed, so that the inclined bottom plate and the second connecting beam 32a can be arranged in an attached manner, and the inclined bottom plate and the second connecting beam 32a can be welded and fixed. The horizontal plate links to each other with the inclined bottom plate, and the horizontal plate is located the top of inclined bottom plate moreover, and the horizontal plate is used for supporting the lower part front side of fixed control ware 320, and both ends can be provided with two at least mounting holes respectively about the horizontal plate, and the end connection board is two, and two end connection boards are connected respectively at inclined bottom plate and horizontal plate's both ends about, can play the connection reinforcing effect like this. The controller support 43b thus provided has good stability in connection with the second connection beam 32a, and has high structural strength and good supporting effect. Also, the controller bracket 43b thus provided may also reinforce the structural strength of the second connector beam assembly 32, at least to some extent.

The controller bracket 43b located at the third connection beam 33a includes a horizontal plate and two lateral vertical plates connected at both sides of the horizontal plate, and both the lateral vertical plates and the horizontal plate are connected at the corresponding third connection beam 33a, so that the reliability of the controller bracket 43b can be improved. In addition, the horizontal plate is provided with mounting holes, and the lower end corner of the controller 320 can pass through the corresponding mounting hole through a fastener to mount and fix the controller 320. The controller bracket 43b thus provided can support and fix the controller 320 in the lower direction.

Based on the above, the number of the controller brackets 43b may be three, the horizontal plates of the three controller brackets 43b are located on the same horizontal plane, and the three controller brackets 43b may be correspondingly supported and fixed at four end corners of the lower portion of the controller 320, so that the installation reliability of the controller 320 may be effectively ensured.

In which a partition (not shown) is provided at the boundary between the second installation space 100b and the third installation space 100c, so that the components in the two spaces can be separated, i.e., the partition can be separated between the engine 410 and the power battery 310. The partition board can play a role in isolation to a certain extent, so that the interference of the engine 410 on the power battery 310 can be effectively avoided, and the use safety of the power battery 310 can be ensured.

It should be noted that not only the electronic control device 300 but also other component devices may be provided in the second installation space 100 b. For example, ATV 1000 also includes: the transmission shaft is located below the power battery, and the braking main pump is located below the transmission shaft. The transmission shaft and the braking main pump which are arranged in this way can reasonably utilize the space below the power battery 310, and the braking main pump can avoid influencing the work of the front part.

Alternatively, as shown in fig. 3 and 5, a third reinforcing beam 39 is disposed between the fourth connecting beam 34a and the fifth connecting beam 35a on the same side, and at least one of the two third reinforcing beams 39 is provided with an exhaust bracket 47 for mounting the exhaust device 500. The exhaust bracket 47 is used for installing and fixing the exhaust device 500, wherein the third reinforcing beam 39 is positioned between the upper main beam 11 and the lower main beam 21, so that the exhaust device 500 is at a certain distance from the ground, and the installation reliability of the exhaust device 500 can be ensured. The exhaust bracket 47 may be provided inside the third reinforcing beam 39 so that the exhaust apparatus 500 can be installed in the inner space.

Specifically, the upper sections of the two fourth connecting beams 34a, the upper sections of the two fifth connecting beams 35a, the two third reinforcing beams 39, and the rear sections of the two upper main beams 11 collectively define an installation space of the exhaust device 500, i.e., a fourth installation space 100 d. Therefore, a reasonable installation space can be provided for the exhaust device 500, the relative distance between the exhaust device 500 and the engine 410 can be effectively ensured, and the length of an exhaust pipeline of the exhaust device 500 can be reduced.

According to a specific embodiment of the invention, ATV 1000 further comprises: a subframe 60 and an oil tank 600, the subframe 60 being disposed on the frame 100, the subframe 60 being disposed above the rear portion of the frame 100, the subframe 60 defining a fifth installation space 100e with the rear portion of the frame 100, wherein the subframe 60 is disposed at the rear portion of the upper main beam assembly 10, the subframe 60 is connected at the front end thereof to the upper main beam 11, and at the rear end thereof to the fifth connection beam 35 a. Wherein the subframe 60, the upper main beam assembly 10 and a portion of the fifth connecting beam 35a together define a portion of the installation space of the fuel tank 600, i.e., a fifth installation space 100 e.

Specifically, as shown in fig. 3 and 5, the rear portion of the upper main beam 11 is configured as a rear inclined section 11a inclined toward the rear lower side, a fifth connecting beam 35a is connected to the rear end of the rear inclined section 11a, and the fifth connecting beam 35a has an excess section 35b that exceeds the rear inclined section 11a upward. That is, the rear inclined sections 11a of the two upper main beams 11, the excess sections 35b of the two fifth connecting beams 35a, and the sub-frame 60 together define a part of the installation space of the fuel tank 600. The vehicle frame 100 arranged in this way has good structural stability, and can reasonably utilize the rear space and ensure the reliability of the oil tank 600. Moreover, by supplementing the sub-frame 60, the difficulty in manufacturing the frame 100 can be reduced, and the mounting and fixing of the fuel tank 600 can be facilitated. As shown in fig. 5, the oil tank 600 includes two parts, wherein a first part is located in the installation space, a second part is located outside the installation space, and the depth of the second part is greater than that of the first part, so that the oil storage capacity of the oil tank 600 can be improved.

Further, as shown in fig. 3 and 5, the all-terrain vehicle 1000 further includes a heat sink 510, the heat sink 510 is connected to the exhaust device 500, another portion of the fuel tank 600 is disposed at one side of the fifth installation space 100e, and the heat sink 510 is disposed at the other side of the fifth installation space 100 e.

Specifically, an inclined fourth reinforcing beam 40 is provided between the rear inclined section 11a and the excess section 35b, and the fourth reinforcing beam 40 is provided with a heat sink mount 49. Thus, the fourth reinforcing beam 40 can provide a mounting position for the heat sink 510, on the one hand, and can improve the connection strength between the upper main beam 11 and the fifth connecting beam 35a, on the other hand.

All-terrain vehicle 1000 further includes: and a seat cushion (not shown) provided on the frame 100 and the sub-frame 100, wherein the seat cushion is mainly provided on the middle portion of the frame 100 and the sub-frame 100, and the seat cushion thus provided can accommodate at least two occupants, and a portion of the oil tank 600 can be accommodated under the seat cushion.

ATV 1000 is also provided with a speed reducer (not shown) below exhaust 500. Specifically, the portion of the lower main beam assembly 20 between the fourth connecting beam assembly 34 and the fifth connecting beam assembly 35 is provided with a decelerator mounting plate 50 for mounting a rear decelerator of the all-terrain vehicle 1000, and the decelerator mounting plate 50 is provided with a mounting hole penetrating vertically therethrough. Reduction gear mounting panel 50 transverse connection is between two girder 21 down, and the reduction gear is installed on reduction gear mounting panel 50, through setting up the mounting hole that runs through from top to bottom, can be convenient for the reduction gear according to from the ascending orientation installation down to can reduce the installation degree of difficulty of reduction gear, the installation of the reduction gear of can being convenient for is dismantled.

Wherein, the reduction gear mounting panel 50 can be two, and two reduction gear mounting panels 50 set up at the front and back direction interval, and every reduction gear mounting panel 50 can correspond and be provided with two mounting holes, and the lower part of reduction gear can be provided with four mounting holes, and four mounting holes of two reduction gear mounting panels 50 and four mounting holes of reduction gear lower part are fixed through the fastener installation one by one like this.

Further, as shown in fig. 5, the spacing between the two fifth connection beams 35a increases from bottom to top. The two fifth connecting beams 35a arranged in this way can facilitate the installation and the removal of the speed reducer from the rear side, and the maintenance convenience of the speed reducer can be improved.

Preferably, the interval between the lower ends of the two fifth connection beams 35a may be greater than or equal to the width of the lower portion of the decelerator. This further facilitates the installation and removal of the retarder.

The specific structure of the upper main beam 11, the lower main beam 21 and the connecting beams will be described in additional detail below.

As shown in fig. 1, each upper main beam 11 includes: a front horizontal section 11b and a rear inclined section 11a, the front horizontal section 11b is connected to the front side of the rear inclined section 11a, the front horizontal section 11b extends substantially horizontally in the front-rear direction, the rear inclined section 11a extends substantially obliquely downward in the front-rear direction, the rear inclined section 11a is connected between the upper end and the lower end of the fifth connecting beam 35a, and the portion between the connection point where the rear inclined section 11a and the fifth connecting beam 35a are connected to the upper end of the fifth connecting beam 35a is an excess section 35 b.

An upper supporting beam 12 is arranged between the two upper main beams 11, the upper supporting beam 12 extends in the transverse direction, and the upper supporting beam 12 can improve the reliability of the relative positions of the two upper main beams 11 and can improve the structural stability of the upper main beam assembly 10.

As shown in fig. 1, each of the lower main beams 21 includes: the front straight section 21a, the outer expanding section 21b, the middle straight section 21c, the inner contracting section 21d and the rear straight section 21e are sequentially connected from front to back, the lower end of the first connecting beam 31a is connected to the front end of the front straight section 21a, the second connecting beam 32a is connected to the outer expanding section 21b or the connection position between the front straight section 21a and the outer expanding section 21b, the lower end of the third connecting beam 33a is connected to the connection position between the outer expanding section 21b or the outer expanding section 21b and the middle straight section 21c, the lower end of the fourth connecting beam 34a is connected to the inner contracting section 21d, and the lower end of the fifth connecting beam 35a is connected to the rear end of the rear straight section 21 e. The arrangement of the multiple sections is mainly adjusted for corresponding devices needing to be installed, wherein the front straight section 21a is mainly provided with the inner end of a rocker arm and an axle, the middle straight section 21c is mainly provided with an engine 410, and the rear straight section 21e is mainly provided with a speed reducer and a rocker arm. From this, through reasonable setting of girder 21 down, can satisfy the mounted position requirement of each device, self structural reliability is good moreover.

A lower support beam 23 is disposed between the two lower main beams 21, the lower support beam 23 extends in the transverse direction, and the lower support beam 23 can improve the relative positional reliability of the two lower main beams 21 and can improve the structural stability of the lower main beam assembly 20.

Intermediate support beams 36 are disposed between the two first connection beams 31a, between the two second connection beams 32a, between the two third connection beams 33a, and between the two fourth connection beams 34 a. The middle support beam 36 extends in the lateral direction, and the middle support beam 36 can improve the relative positional reliability of the two connection beams, and can improve the structural reliability of the connection beam assembly 30.

The first connection beam 31a includes: the upper section 31b and the lower section 31c, the upper section 31b and the lower section 31c are divided by the connecting part of the first connecting beam 31a and the middle supporting beam 36, the lower section 31c is obliquely arranged, the upper end of the lower section is positioned at the front upper part of the lower end, the upper section 31b is also obliquely arranged, the upper end of the upper section is positioned at the front lower part of the lower end, the distance between the two lower sections 31c is increased from bottom to top, and the distance between the two upper sections 31b is basically unchanged.

The second connecting beam 32a, the third connecting beam 33a, and the fourth connecting beam 34a are each disposed obliquely with respect to the lower main beam 21, the upper end of the second connecting beam 32a is located above and forward of the lower end thereof, the upper end of the third connecting beam 33a is located above and rearward of the lower end thereof, and the upper end of the fourth connecting beam 34a is located above and rearward of the lower end thereof. The second connecting beam 32a, the third connecting beam 33a and the fourth connecting beam 34a thus provided can reasonably divide the installation space, and can make the arrangement positions of the devices reasonable.

Specifically, the second connecting beams 32a have two arrangements, as shown in fig. 1, wherein one of the second connecting beams 32a is a strip beam, and the upper end thereof is located above and in front of the lower end, and the projection of the thus arranged second connecting beam 32a, the front portion of the upper main beam 11, the first connecting beam 31a and the front portion of the lower main beam 21 on the vertical plane is substantially trapezoidal. Another second connecting beam 32a is similar to the first connecting beam 31a and includes an upper section and a lower section, the upper section and the lower section having a junction of the second connecting beam 32a and the first reinforcing beam 37 as a dividing point, the lower section being disposed obliquely with an upper end thereof located forward and above a lower end, i.e., extending obliquely upward from rear to front, and the upper section being also disposed obliquely with an upper end thereof located rearward and above the lower end, i.e., extending obliquely upward from front to rear. The distance between the two lower segments increases from bottom to top, and the second connecting beam 32a is arranged to balance the installation space required by the steering device 200 and the electric control device 300, so that the overall structure of the all-terrain vehicle 1000 is reasonable.

The third connecting beam 33a includes an upper segment 33b and a lower segment 33c, the upper segment 33b and the lower segment 33c use the connecting position of the third connecting beam 33a and the middle supporting beam 36 as a dividing point, the two upper segments 33b are close to each other from bottom to top, and the two lower segments 33c are close to each other from bottom to top, wherein the included angle corresponding to the two upper segments 33b is smaller than the included angle corresponding to the two lower segments 33 c. The third connecting beam 33a thus provided can effectively connect the upper and lower

main beams

11 and 21, and can ensure the structural stability of the vehicle frame 100.

The fourth connecting beam 34a includes an upper section 34b and a lower section 34c, the upper section 34b and the lower section 34c are divided by a connecting point of the third connecting beam 33a and the third reinforcing beam 39, the two upper sections 34b are far away from each other from the bottom to the top, and the two lower sections 34c are close to each other from the bottom to the top. And the upper end of the fourth connecting beam 34a is located rearward and upward of the lower end.

The fifth connecting beams 35a are arranged substantially vertically, and the two fifth connecting beams 35a are distant from each other from below to above.

Wherein the third connecting beam 33a is located at a greater distance from the fourth connecting beam 34a on the same side than from the second connecting beam 32a on the same side, and at a greater distance from the first connecting beam 31a on the same side to the second connecting beam 32a on the same side. Because the space between the third connecting beam 33a and the fourth connecting beam 34a is used for installing the engine 410, the space required by the engine 410 is large, the connecting beams arranged in the way are reasonable in arrangement, and the space requirements of all devices can be met.

The distance between the second connecting beam 32a and the third connecting beam 33a on the same side increases from bottom to top, which may facilitate the installation space of the power battery 310 and the controller 320.

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 invention 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 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 being "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, "above", "over" and "above" a first feature in a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in 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 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 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 frame, characterized in that the all-terrain vehicle comprises an electric control device, the frame comprising:

the upper main beam assembly comprises two upper main beams which are spaced left and right;

the lower main beam assembly comprises two lower main beams which are spaced left and right, and the lower main beam assembly is positioned below the upper main beam assembly;

the first connecting beam assembly comprises two first connecting beams which are spaced left and right, and each first connecting beam is connected between the upper main beam and the lower main beam which correspond up and down;

the second connecting beam assembly comprises two second connecting beams which are spaced left and right, and each second connecting beam is connected between the upper main beam and the lower main beam which correspond up and down;

the third connecting beam assembly comprises two third connecting beams which are spaced left and right, and each third connecting beam is connected between the upper main beam and the lower main beam which correspond up and down;

the first connecting beam assembly, the second connecting beam assembly and the third connecting beam assembly are sequentially arranged from front to back, a part of the upper main beam assembly, a part of the lower main beam assembly, the second connecting beam assembly and the third connecting beam assembly define an installation space of the electric control device, and at least one electric control device installation part is arranged;

the electric control device comprises: the second connecting beam and the third connecting beam are both provided with battery brackets for mounting the power batteries, and the battery bracket is one of the mounting parts of the electric control device;

the electric control device further comprises: the controller, the controller is located power battery's top and with power battery electricity is connected, the second tie beam subassembly with the third tie beam subassembly all is provided with the installation the controller support of controller, the controller support is located the top of battery support, the controller support is another kind of electrically controlled device installed part.

2. The all-terrain vehicle frame of claim 1, wherein the second and third connecting beams on the same side are further provided with a second stiffening beam, and a mid-plate is provided between the two second stiffening beams, the mid-plate being located between the two stiffening beams, the mid-plate being adapted to support the power cells.

3. The frame for an all-terrain vehicle of claim 2, wherein the mid plate and the lower main beam assembly are spaced up and down, and wherein below the mid plate is a space through which a drive shaft of the all-terrain vehicle passes.

4. The all-terrain vehicle frame of claim 1, characterized in that the number of the controller brackets is three, the controller bracket on the front side is connected between the two second connecting beams and is provided with at least two mounting holes for mounting the controller, and the two controller brackets on the rear side are independently provided on the two third connecting beams and are provided with one mounting hole for mounting the controller.

5. The all-terrain vehicle frame of claim 1, characterized in that the distance between the second and third connecting beams on the same side presents an increasing trend from bottom to top.

6. The all-terrain vehicle frame of claim 5, wherein the second connecting beam and the third connecting beam are each disposed obliquely relative to the lower main beam, the upper end of the second connecting beam being located forwardly and upwardly of the lower end thereof, and the upper end of the third connecting beam being located rearwardly and upwardly of the lower end thereof.

7. The all-terrain vehicle frame of claim 1, wherein each of the lower main beams comprises: the front straight section, the outer expanding section, the middle straight section, the inner contracting section and the rear straight section are sequentially connected from front to back, the lower end of the second connecting beam is connected to the joint of the outer expanding section or the outer expanding section and the front straight section, and the lower end of the third connecting beam is connected to the joint of the outer expanding section or the outer expanding section and the middle straight section.

8. The frame for an all-terrain vehicle of any of claims 1-7, characterized in that it further comprises:

the fourth connecting beam assembly comprises two fourth connecting beams which are spaced left and right, and each fourth connecting beam is connected between the upper main beam and the lower main beam which correspond up and down;

the fifth connecting beam assembly comprises two fifth connecting beams which are spaced left and right, and each fifth connecting beam is connected between the rear ends of the upper main beam and the lower main beam which correspond up and down;

the fourth connecting beam assembly is located behind the third connecting beam assembly, and the fifth connecting beam assembly is located behind the fourth connecting beam assembly.

9. The all-terrain vehicle frame of claim 8, wherein a first stiffening beam is disposed between the first and second attachment beams on the same side, a second stiffening beam is disposed between the second and third attachment beams on the same side, and a third stiffening beam is disposed between the fourth attachment beam and the fifth attachment beam on the same side.

10. The all-terrain vehicle frame of claim 8, wherein a rear portion of the upper main beam is configured as a rear angled section that is angled toward a lower rear direction, the fifth connecting beam is connected at a rear end of the rear angled section and has an excess section that extends upwardly beyond the rear angled section, an angled fourth reinforcing beam is disposed between the rear angled section and the excess section, and the fourth reinforcing beam is provided with a radiator mount.

11. The all-terrain vehicle frame of claim 8, characterized in that an upper support beam is disposed between two of the upper main beams, a lower support beam is disposed between two of the lower main beams, and a middle support beam is disposed between two of the first connecting beams, between two of the second connecting beams, between two of the third connecting beams, between two of the fourth connecting beams, and between two of the fifth connecting beams.

12. The all-terrain vehicle frame of claim 1, wherein a first stiffening beam is disposed between the first and second attachment beams on the same side, the second attachment beam comprising: the upper section is connected with the lower section and is also connected with the rear end of the first reinforcing beam at the joint, the lower section extends obliquely upwards from back to front, and the upper section extends obliquely upwards from front to back.

13. An all-terrain vehicle, comprising:

an electric control device;

the frame for an all-terrain vehicle of any of claims 1-12, the electrical control device being mounted within the mounting space.