CN204488938U

CN204488938U - Wheeled atv

Info

Publication number: CN204488938U
Application number: CN201520006214.XU
Authority: CN
Inventors: 陈建生
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-01-04
Filing date: 2015-01-04
Publication date: 2015-07-22
Anticipated expiration: 2025-01-04

Abstract

The utility model is applicable to automotive field, provide a kind of wheeled atv, comprise vehicle frame, operator's compartment, engine installation, chassis, electric system and accessory device, wherein chassis is by driving system, steering swivel system, brake system and driving system combination are formed, described vehicle frame is the skeleton of whole wheeled atv, be used for fixing and supporting engine device, chassis, electric system and accessory device, it comprises front vehicle frame, operator's compartment vehicle frame and Rear frame, operator's compartment is enclosed by operator's compartment vehicle frame and is formed, be provided with three seat spaces, wherein central seat position is higher than the seat position of both sides, described operator's compartment vehicle frame top movable is provided with a turnover roof turning rack.The utility model can the task such as motor-driven for personnel under the severe regional condition such as massif, jungle, seashore, desert, snowfield, patrol scouting, operational support, high-mobility, multipurpose, wheeled vehicle transport, has higher maneuverability and good terrain trafficability, road-holding property, compatible with environment and reliability.

Description

Wheeled atv

Technical field

The utility model relates to special vehicle, under the severe regional condition such as massif, jungle, seashore, desert, snowfield, be used as the tasks such as personnel are motor-driven, patrol scouting, operational support, high-mobility, multipurpose, wheeled vehicle transport in particular to one, there is the wheeled atv of higher maneuverability and good terrain trafficability, road-holding property, compatible with environment, reliability, maintainability.

Background technology

All-terrain vehicle is the special vehicle designed for harsh environment and region, referring in theory can the upper vehicle travelled of where shape in office, maximum feature has lower ground pressure, crossing ability is strong, can be difficult to motor-driven landform is walked freely in common vehicle, the severe landform such as massif, jungle, seashore, desert, snowfield can be passed through like a cork.According to walking manner classification, all-terrain vehicle has wheeled and crawler type two kinds.

All-terrain vehicle comes across Sweden, the Soviet Union etc. the earliest, and a few is positioned at the country in the Northern Hemisphere, and these national topographic conditions are comparatively special.As Sweden and In Ussr lake bog numerous, large-area territory is in the accumulated snow district of borderland, the arctic, and therefore, the military pays much attention to the off-road capability of vehicle, particularly at snowfield traffic potential.From vehicle, be limited to technical merit at that time, wheeled car is difficult to reduce to the pressure on ground, and material and design technical risk is comparatively large, so mostly have selected comparatively ripe Caterpillar vehicle shape, therefore the all-terrain vehicle in this period often claims caterpillar type to be snow wagon.After cold war terminates, due to the change of war pattern, the possibility of comprehensive Great War reduces day by day, and constantly increases around the conflict of hot zones, but general CV Combat Vehicle be difficult to complete at leisure motor-driven, transport and combat mission.Especially countries in the world are to the active demand of express zone anti-terrorism maneuver warfare, possess wheeled atv that is light, flexible, quick, comfortable, low noise advantages, have also been obtained develop rapidly.

At present, the military potentiality of all-terrain vehicle be familiar with by the army of more and more national, its development is in the ascendant, model is various, modern design, can be used for extraordinary striking unit and frontier defense patrol, has the features such as without hindrance, the motor-driven ferry troops of transport are rapid, reinforcement ferry troops are efficient of fighting.In civilian, all-terrain vehicle is mainly used in the multiple fields such as forest extinguishing, rescue and relief work, geoexploration, pipeline inspection maintenance, Wood Transportation, snowfield rescue, amusement and leisure.

Although the automotive technology of today has developed into high level, being applicable to the all-terrain vehicle technology that region travels beyond highway and still there is very large development space, is military or commercial market all has very large demand.Along with progress and the development of society, along with the frequent generation of Global Natural Disasters, the requirement of all-terrain vehicle is also being improved constantly, is being faced with larger challenge.

Utility model content

The purpose of this utility model is to provide one can the task such as motor-driven for personnel under the severe regional condition such as massif, jungle, seashore, desert, snowfield, patrol scouting, operational support, high-mobility, multipurpose, wheeled vehicle transport, has the wheeled atv of higher maneuverability and good terrain trafficability, road-holding property, compatible with environment, reliability, maintainability.

For achieving the above object, the technical scheme that the utility model proposes is:

A kind of wheeled atv, comprise vehicle frame, operator's compartment, engine installation, chassis, electric system and accessory device, wherein said chassis is by driving system, steering swivel system, brake system, driving system combination is formed, described vehicle frame is the skeleton of whole wheeled atv, be used for fixing and support described engine installation, described chassis, described electric system and described accessory device, described vehicle frame comprises front vehicle frame, operator's compartment vehicle frame and Rear frame, described operator's compartment is enclosed by described operator's compartment vehicle frame and is formed, be provided with three seat spaces, wherein central seat position is higher than the seat position of both sides, in described operator's compartment vehicle frame top, be movably equipped with a turnover roof turning rack.

As the further design of the utility model vehicle frame, described roof turning rack one end and one end, described operator's compartment vehicle frame top hinged, the other end and the described operator's compartment vehicle frame top other end removably connect.

As the structure design that the roof turning rack of the utility model vehicle frame is concrete, described roof turning rack is inverted spill framed structure, is positioned at above described front vehicle frame after upset.

Further, the inverted spill framed structure first half forward downward of described roof turning rack tilts.

As the design further of the utility model vehicle frame, described operator's compartment bottom of frame midway location level is provided with the center support frame be combined to form by least four horizontal supporting bars and at least four vertical cramp bars, and the described horizontal supporting bar height of described center support top of the trellis is higher than described operator's compartment vehicle frame baseplane height.

As the structure design that the Rear frame of the utility model vehicle frame is concrete, described Rear frame comprises shelf, what described shelf afterbody was provided with a movable upset turns over tailstock, described in turn over tailstock fixing by the snap close activity being located at described shelf afterbody or described shelf two sides of tail; Described bottom shelf is also provided with the frame fitting for installing each assembly, parts and pipeline.

As the further structure design of the shelf of the utility model Rear frame, described shelf are provided with at least four stretcher permanent seats, described stretcher permanent seat is provided with the fastening structure that stretcher strut bar can be made fixing.

As the structure design that the utility model is concrete, described driving system comprises driving engine, change speed gear box, be located at the power-transfer clutch between described driving engine and described change speed gear box and accept front propeller shaft and the rear propeller shaft of the power that described driving engine transmits, described gear box output end connects an auxiliary gear box, described output shaft of gear-box connects described transfer case input shaft, described auxiliary gear box output shaft sets up two coupling ends separately, connect one end of described front propeller shaft and described rear propeller shaft respectively, main gearbox assembly before the described front propeller shaft other end connects, the described rear propeller shaft other end connects rear primary gearbox assembly, on described front main gearbox assembly, be provided with timesharing and drive switch motor and shifter, described shifter comprises switching mechanism and is arranged on and to drive the action of switch motor and described switching mechanism on the instrument carrier panel in described operator's compartment, for controlling described timesharing, to make described front propeller shaft and described front main gearbox assembly input end in throwing off or the change-over switch of engagement.

As the concrete structure design of the utility model driving system, described auxiliary gear box comprises casing, be provided with described transfer case input shaft in described casing, the input gear be arranged on described transfer case input shaft, the driven gear engaged with described input gear, and spaced intermediate gear coaxial with described driven gear and the output gear that engages with described intermediate gear, described output gear is positioned on described auxiliary gear box output shaft, and described auxiliary gear box output shaft two coupling ends are protruding by two ports that described casing is offered respectively.

Further, described front propeller shaft two ends are connected with coupling end before front main gearbox assembly and described auxiliary gear box output shaft respectively by movable joint; Described rear propeller shaft two ends are connected with coupling end after described rear primary gearbox assembly and described auxiliary gear box output shaft respectively by another movable joint.

As the structure design that the utility model is concrete, described accessory device comprises to be located at headstock and to enclose frame, bumper/spoiler, gun rack and electric capstan, described headstock encloses frame and is located in described front vehicle frame, described front vehicle frame front end is located at by described bumper/spoiler and described electric capstan, described gun rack is positioned at described operator's compartment and is positioned at the front of occupant outside described operator's compartment, which is provided with the Kato can fixing gun fast.

The utility model is not only devise a function comparatively comprehensively wheeled atv, simultaneously also exploitation establish one draw current international ripe pioneering technology, concentrate represent China's most advanced all-terrain vehicle vehicle, adapt to vehicle body repacking change, chassis platform that Applicable scope is very wide, thus make the utility model plasticity extremely strong.As expansion, this is ripe and the chassis platform of advanced person according to the needs of different user, can derive various advanced in performance vehicle, thus provides the civilian vehicle of special quality military vehicle, powerful Special work vehicle and modern trend to user.During as military vehicle, battle command vehicle, Material Transportation car, soldiers' manned vehicle, communication command vehicle, scout vehicle and small arms load wagon can be used as, also can be used for that air and land troop is adapted as helicopter special supply support car, machine falls and makes battlebus, can also equip and carry the weaponrys such as the ammunition of individual soldier or teams and groups, communication apparatus, logistics support goods and materials, and develop into standard series equipment, form efficient combat unit, realize fighting with other Platform Alliance; Also can derivation be the special operation car of the departments such as public security, People's Armed Police, emergency dealing, forest fire prevention and control, geoexploration, oil; Also can become civilian vehicle, for the vehicle of the aspects such as the manned shopping of general user, tour in the field, exploration, Material Transportation, there is typical mobility strong, multiduty feature.

The utility model is compared with domestic and international existing product, technology, not only novel in design, unique, plastic simplicity, smoothness, compact conformation, simple, there is originality, and function admirable, safe and reliable, powerful, has good terrain trafficability, road-holding property, has that oil consumption is low, tractive force is large, noise is low, meet the features such as environmental demands.

Accompanying drawing explanation

Fig. 1 is the utility model example structure front view;

Fig. 2 is the utility model example structure birds-eye view;

Fig. 3 is the utility model example structure left view;

Fig. 4 is the utility model example structure right elevation;

Fig. 5 is body frame structure for automotive schematic diagram of the present utility model;

Fig. 6 is the front view of the roof turning rack of the utility model body frame structure for automotive when opening;

Fig. 7 is the utility model body frame structure for automotive birds-eye view;

Fig. 8 is the birds-eye view of the roof turning rack of the utility model body frame structure for automotive when opening.

Fig. 9 is the utility model transmission structures schematic diagram;

Figure 10 is the utility model driving device auxiliary box structure sketch.

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.

As Figure 1-Figure 8, comprise vehicle frame 1, operator's compartment 2, engine installation 3, chassis 4, electric system 5 and accessory device 6, wherein said chassis 4 is made up of driving system 40, steering swivel system 42, brake system 43 and driving system 44 etc.

Engine installation 3 of the present utility model have employed domestic advanced person 1.408L turbo-charging, in cold, configuration temperature booster YC4W85-40 type diesel motor 31, rating horsepower 64kw, torque peak 190N.m, reliable in quality, low speed torque is large, and fuel economy is good, anti-emission carburetor, possess good cold-start performance, improve the compatible with environment of vehicle.When ambient temperature is at-30 DEG C, vehicle can start in 10 minutes; Ambient temperature is-30 DEG C to-41 DEG C time, and start temperature booster, vehicle can start in 20 minutes, such vehicle can under the unconventional environment of ± 40 DEG C normal starting continuous long working.Fuel tank 32 capacity 40L, is positioned at operator's compartment 2 occupant side seat lower position.When using fuel tank 32, vehicle mileage is no less than 300km.

Vehicle frame 1 of the present utility model is the skeleton of wheeled atv, it is the assembly foundation of vehicle, be used for fixing and assembly and the annexes such as pipeline, support such as supporting engine device 3, driving system 4, steering swivel system 42, electric system 5, accessory device 6, each assembly and annex is made to keep relatively correct position, and the load of bearing inside and outside vehicle, vehicle frame 1 is located on two front-wheels 441 and two trailing wheels 443 by front suspension apparatus 442, back suspension device 444.The utility model vehicle frame 1 structure comprises frame body 10, and described frame body 10 comprises front vehicle frame 11, Rear frame 13 and the operator's compartment vehicle frame 12 between front vehicle frame 11, Rear frame 13, is sequentially fixedly connected with between three.Frame body 10 applies area of computer aided body structure designing technique when designing, adhere to rough, succinct, powerful, bold and unconstrained principle of design, ensure that the high strength of frame body 10, high security and high reliability.Frame body 10 is skeleton type, is welded primarily of solid drawn pipe, various shape extrusion, profile clear-cut individuality, and compact appearance is smooth.Frame body 10 can ensure that assembly, parts and the pipeline be fixed in frame body 10 does not move interference each other; and there is enough intensity and impact resistance; even if vehicle run into extraordinary circumstances meet accident roll-over accident time, still can protect the safety of driver and crew.For reducing car body top height, the utility model is at the top of operator's compartment vehicle frame 12, be movably equipped with a turnover roof turning rack 121, the bottom midway location level of operator's compartment vehicle frame 12 is provided with the center support frame 125 be combined to form by least four horizontal supporting bars and at least four vertical cramp bars, namely be positioned at the midway location of operator's compartment 2, the horizontal supporting bar height at described center support frame 125 top is higher than the baseplane height of operator's compartment vehicle frame 12.The setting of roof turning rack 121, both can transport time especially rapid reaction time blimp helicopter transport or other transportation meanss time, roof turning rack 121 entirety is turn to forward above front vehicle frame 11.Head room size can be reduced like this, reduce entire vehicle height, be convenient to transport.When vehicle travels; fix roof turning rack 121; the safety of middle passenger can be protected; middle passenger also can stand on operator's compartment 2 middle seat if desired; lean out roof above the waist; rely on roof turning rack 121 to operate firearms, escape in case of emergency operator's compartment top roof turning rack 121 also can be opened, drastically increase the safety of car load.The setting of intermediate support beam 125, the placement space of the change speed gear box 402 of driving system 40 can be provided on the one hand, because change speed gear box 402 is provided with change speed gear box cover, the compact of complete machine structure is conducive to when being positioned over midway location bottom operator's compartment 2, and it is left that position herein can be made to exceed operator's compartment 2, the seat of right both sides, again central seat is arranged on change speed gear box cover, supported by intermediate support beam 125, middle passenger can be made to open roof turning rack 121 and stand on central seat that there is higher height like this, more open sight line can be obtained when leaning out roof above the waist, be conducive to the operation of firearms simultaneously, on the other hand, intermediate support beam 125 is convenient to arranged on left and right sides seat and engine mission 402, the supporting of fuel tank 32 and installation, and the intensity of cramp bar 125 ensure that fuel tank 32 is not squeezed, and guarantees that fuel oil can not be revealed.

See Fig. 5-Fig. 7, in the structure design that the roof turning rack 121 of the utility model vehicle frame 1 is concrete, roof turning rack 121 one end can be hinged with one end, described operator's compartment vehicle frame 12 top, and the other end at the other end and operator's compartment vehicle frame 12 top removably connects.Wherein, one end and operator's compartment vehicle frame 12 top of described roof turning rack 121 are articulated and connected by jointed shaft 122 near one end of described front vehicle frame 11, and the other end and operator's compartment vehicle frame 12 top are removably connected by locking part 123 near Rear frame 13 place.Its removably can adopt snap close to connect, be threaded or other quick connection and detaching structures.

Further, described roof turning rack 121 is inverted spill framed structure, and spill framed structure first half forward downward tilts.On the one hand, described roof turning rack 121 length and width and operator's compartment vehicle frame 12 top suitable, height is as the criterion to meet the space requirement being sitting in occupant's height in operator's compartment, after roof turning rack 121 overturns, its outermost size is no more than front vehicle frame 11 foremost when being positioned at above front vehicle frame 11, and opens sight line when Shi Buying blocks driver.On the other hand, spill framed structure first half forward downward tilts, and can (when not overturning) car body top be streamline structure when roof turning rack 121 is in normal position, passes through performance with what ensure full car when complex-terrain.

As shown in Figure 5-Figure 8, the utility model Rear frame 13 comprises shelf 131, is arranged at the rear upper of frame body 10, is connected with operator's compartment vehicle frame 12, places equipment or goods and materials for user.What described shelf 131 afterbody was provided with a movable upset turns over tailstock 132, described in turn over tailstock 132 and be provided with snap close 135, turn over tailstock 132 is movably fixed to shelf 131 afterbody by snap close 135.Understandably, snap close 135 also can be arranged on shelf 131 afterbody, can realize above-mentioned functions equally.When handling equipment or goods and materials, open snap close 135, shelf of turning over turn over tailstock 132, make to turn over tailstock 132 overturn after floor height concordant with shelf 131 floor height or lower than shelf 131 floor height, be convenient to the handling of equipment or goods and materials; Equipment or goods and materials completed loading, buckle snap close 135.Shelf turn over tailstock 132 structure simply, and operation is fast, conveniently, fixed.

Further, described shelf 131 are also provided with four stretcher permanent seats 134, are oppositely arranged between two, described stretcher permanent seat 134 can adopt the elastic-buckle structure making stretcher strut bar fixing, also can adopt hasp or other fast fastening forms.Strut bar is fastened on stretcher permanent seat 134 after launching by stretcher, can fixedly secure, only need untie and be fastened and connected, upwards gently carry a stretcher when taking off, after making strut bar depart from stretcher permanent seat 134, and fast and easy.

See Fig. 5-Fig. 8, the utility model front vehicle frame 11 is arranged at least one first mooring ring 111, operator's compartment vehicle frame 12 front end is provided with at least two the second mooring rings 124, Rear frame 131 is arranged at least one the 3rd mooring ring 137, shelf 131 are also provided with at least two Quaternary systems and stay ring 133, be applicable to vehicle mooring, lifting, traction and trailed needs.

See Fig. 5-Fig. 6, bottom described shelf 131, be also provided with frame fitting 136, for installing each assembly, parts and pipeline.

See Fig. 1-Fig. 4, operator's compartment 2 of the present utility model is positioned in the middle part of vehicle frame 1, be set to three spaces, highlight human oriented design, it comprises left-side seat 21, central seat 22 and right-side seat 23, wherein left-side seat 21 is position of driver, left-side seat 21 can regulate front and back, there is the open visual field, central seat 22 position is higher, middle passenger both can be sat, also can stand, middle passenger turning rack 121 of an openable vehicle roof when standing, lean out roof above the waist, both more open sight line can be obtained, and roof turning rack 121 can be relied on to operate firearms when emergency situation, to enemy or dangerous animal offensive attack, left-side seat 21 and right-side seat 23, lower than middle passenger seat 22, are conducive to protection.Each seat is all equipped with standard compliant safety strap, effectively ensure that the driving safety of driver and crew.As shown in Fig. 2, Fig. 9, the utility model driving system 40 comprise be connected with driving engine 31 change speed gear box 402, be located at the power-transfer clutch 401 between driving engine 31 and change speed gear box 402, the front propeller shaft 404 that the power that described driving engine 31 transmits can be accepted and rear propeller shaft 405, can be connected with front propeller shaft 404 before main gearbox assembly 406, the rear primary gearbox assembly 407 that can be connected with described rear propeller shaft 405.Wherein front main gearbox assembly 406 and rear primary gearbox assembly 407 have employed domestic pioneering technology, there is high pulling torque, low noise feature, and be all equipped with locking differential, diff lock bar handle is (see the front diff lock bar handle 4161 in Fig. 2, rear diff lock bar handle 4171) be arranged on before operator's compartment chaufeur frame fitting on, convenient operation, like this, condition of road surface when chaufeur can travel according to vehicle, before operation, diff lock bar handle 4161 or rear diff lock bar handle 4171, open or remove diff lock.As when the utility model is when difficult running section is as the sections such as meadow, sandy beach, muddy, ice and snow travel, can diff lock be used, make diff inoperative, the adhesion value on ground can be made full use of like this, make the maxim that tractive force reaches possible, improve the crossing ability of vehicle.When the utility model is when rolling difficult running section away from and just having entered better section, diff lock should be unclamped in time, allow diff work, to avoid the adverse consequences occurred because indifferential effect brings.Like this, ensure that vehicle can adapt to various complex-terrain, improve the Combination property of vehicle.

Described change speed gear box 402 adopts M/C, is that five forward gears one reverse gear configuration, shifts gears light, steadily reliably.See Fig. 9, Figure 10, in the mouth of described change speed gear box 402, be connected with an auxiliary gear box 403, the casing 4039 of auxiliary gear box 403 adopts cast aluminium manufacture, and quality is light; The output shaft of change speed gear box 402 connects described transfer case input shaft 4031, and auxiliary gear box output shaft 4038 sets up two coupling ends separately, and illustrated embodiment is front coupling end 4036, rear coupling end 4037, connects front propeller shaft 404 and rear propeller shaft 405 respectively; Transfer case input shaft 4031 is directly connected with change speed gear box 402 output shaft, the front coupling end 4036 of auxiliary gear box output shaft 4038 is connected with front propeller shaft 404, the rear coupling end 4037 of auxiliary gear box output shaft 4038 is connected with rear propeller shaft 405, and makes described front propeller shaft 404, auxiliary gear box output shaft 4038 and rear propeller shaft 405 on the same line.This structure is compacter, connection and reasonable arrangement.Like this, whole driving system 40 adopts shaft drive pattern, and driving efficiency is high, and during work, noise is low.Further, on described front main gearbox assembly 406, timesharing is also installed and drives switch motor and shifter 411, the drive form of vehicle can be made like this to be that timesharing drives, chaufeur can according to different running environments, four wheel drive or two wheel drive mode (not shown) are selected, to reach preferably tractive performance and driving efficiency by operation change-over switch.

See Figure 10, described auxiliary gear box 403 comprises casing 4039, described casing 4039 adopts cast aluminium manufacture, quality is light, above-mentioned transfer case input shaft 4031 is provided with in it, be arranged at the input gear 4032 on transfer case input shaft 4031, the driven gear 4033 engaged with described input gear 4032, and spaced intermediate gear 4034 coaxial with driven gear 4032 and the output gear 4035 engaged with intermediate gear 4034, described output gear 4035 is positioned on described auxiliary gear box output shaft 4038, described auxiliary gear box output shaft 4,038 two coupling ends---front coupling end 4036 and rear coupling end 4037 to be connected with front propeller shaft 404 and rear propeller shaft 405 respectively afterwards by two ports that casing 4039 is offered are protruding respectively.Power is passed to transfer case input shaft 4031 through change speed gear box 402, along with the rotation of the input gear 4032 be installed on input shaft 4031, the driven gear 4033 be engaged with is driven to rotate, due to driven gear 4033 diameter, to be greater than input gear 4032 direct, so the corresponding reduction of driven gear 4033 rotating speed, and due to intermediate gear 4034 coaxial with driven gear 4033, thus there is identical rotating speed, when intermediate gear 4034 rotates under the drive of driven gear 4033, the output gear 4035 be engaged with is driven also to rotate, now output gear 4035 diameter is greater than the diameter of intermediate gear 4034, so make output gear 4035 rotating speed reduce further, auxiliary gear box output shaft 4038 rotating speed is finally made to reduce, thus with setting speed by transmission of power to front propeller shaft 404 and rear propeller shaft 405.

With further reference to Fig. 9, in the structure that the utility model driving system 40 is concrete, described front propeller shaft 404 two ends are connected with coupling end 4036 before front main gearbox assembly 406 and described auxiliary gear box output shaft 4038 respectively by movable joint 410; Described rear propeller shaft 405 two ends are connected with coupling end 4037 after rear primary gearbox assembly 407 and described auxiliary gear box output shaft 4038 respectively by another movable joint 410.Employing activity joint connection mode, reliable delivery can not only move and torque, and has compensation performance in various degree, in power transmission, have the effect of buffering, vibration damping and raising axle system dynamic property when facing complex-terrain.

In the structure design that the utility model driving system 40 is concrete, described shifter 411 comprises time sharing switch motor and switching mechanism and change-over switch, time sharing switch motor and switching mechanism are installed on front main gearbox assembly 406, the change-over switch controlling time sharing switch motor and switching mechanism action is arranged on the instrument carrier panel in operator's compartment, convenient operation.By operation change-over switch, driving switch motor and switching mechanism, front propeller shaft 404 and front main gearbox assembly 406 input end can being made in throwing off or engagement, to realize four wheel drive or the back-wheel drive pattern of vehicle.Chaufeur can according to the needs of running environment, change-over switch is placed in two when driving position, switch motor and switching mechanism do not work, front propeller shaft 404 and front main gearbox assembly 406 input end are in disengaged condition, front propeller shaft 404 dallies, transmission of power is less than two front-wheels 441, and vehicle is that trailing wheel 443 drives; When change-over switch being placed in 4 wheel driven position, switch motor work, drive switching mechanism to make front propeller shaft 404 and front main gearbox assembly 406 input end in engagement, transmission of power is to two front-wheels 441, and vehicle is four wheel drive.

The transmission principle of the utility model driving system is:

When driving condition is four wheel drive, change-over switch is placed in 4 wheel driven position, makes front propeller shaft 404 and front main gearbox assembly 406 be in engagement.After start the engine 31, the power that driving engine 31 exports is successively after power-transfer clutch 401, Manual transmission 402, auxiliary gear box 403, a part is through front propeller shaft 404, front main gearbox assembly 406, half front axle 408, pass to two front-wheels 441 in driving system, another part through rear propeller shaft 405, rear primary gearbox assembly 407, after semiaxis 409, pass to two trailing wheels 443 in driving system.Like this, achieve four drive wheel modes of driving system, make that there is in traveling higher tractive performance.

When driving condition is two-wheel drive, change-over switch is placed in two and drives position, make front propeller shaft 404 and front main gearbox assembly 406 be in disengaged condition.After start the engine 31, the power that driving engine 31 exports is successively through power-transfer clutch 401, Manual transmission 402, auxiliary gear box 403, rear propeller shaft 405, rear primary gearbox assembly 407, trailing wheel semiaxis 409, finally pass to two trailing wheels 443 in driving system, now, front propeller shaft 404 dallies.Like this, achieve two drive wheel modes of driving system, for the various motion such as Standing start, climbing, turning, acceleration, reversing of all-terrain vehicle.

As Figure 1-Figure 4, steering swivel system 42 of the present utility model, for changing the travel direction of vehicle, comprises the composition such as steering wheel 421 (see Fig. 4), drive link 422, bearing circle 423 sequentially connected, and manipulation is stable.Described steering wheel 421 is pinion and-rack power-assisted steering device, be fixed in front vehicle frame 11, and horizontal positioned, structure is simple, compact, turn to steadily light, the outer end tie-rod ball end of the left and right tierod that two ends connect respectively is hinged and upper left with front wheel suspension device 442, right steering saves arm and connect together.Bearing circle 423 self-aligning ability is strong, manual dexterity, light, reliable operation, long service life.Chaufeur rotates drive link 422 by steering dish 423, drive the steering rack transverse shifting on steering wheel 421, make left steering intermediate rod, right steering intermediate rod pressurized, a tension, and move thereupon, the outer end of each intermediate rod drives left and right track arm and steering swivel to rotate around stub by button-head hinge, thus makes wheel flutter (front-wheel 441) deflect an angle.Like this, steering swivel system 42 not only can change the travel direction of vehicle, makes the direction running that it specifies according to chaufeur, but also can overcome turning to of to exciting force, wheel being produced voluntarily due to road surface side, and recovers the travel direction that vehicle is original.

The utility model brake system 43 is made up of service braking device and holding brake device, in order to reduce rapidly moving velocity so that stop, and can ensure the later car that do not slip that stops.Said mechanism adopts conventional brake system pattern, and four-wheel disc brake, efficiently brakes, safe and reliable.After parking by parking hand upwards cocked, i.e. practicable braking during standstill; Pull parking hand handle during driving downwards, can braking during standstill be removed, easy to operate, do not repeat them here.

The utility model driving system 44 is made up of front-wheel 441, trailing wheel 443, front suspension apparatus 442 and back suspension device 444 etc., plays supporting body and realize vehicle to travel.Front and back tire selects LT215/70R15-8PR radial inner tube free ground grip tyre, full topographic relief, excellent performance.Front suspension apparatus 442 and back suspension device 444 are four-wheel independent suspension mechanism, its effect is flexibly connecting vehicle frame 10, relax the impulsive force that in travelling, vehicle is subject to, ensure that driver and crew are comfortable, the vibration decayed because elastic element causes, transmit counter-force and moment thereof, wheel is beated by certain track relative frame 10, ensure the normal traveling of vehicle.Front suspension is the wishbone-type independent suspension of unequal arm length; rear suspension is rear independent suspension by trailing arms; configure the variable pitch classification damping shock absorber of meticulous adjustment; have damping preferably; car load and each parts are played a protective role; be conducive to the service life of improving vehicle, what improve vehicle passes through performance simultaneously.

As Figure 1-Figure 4, the utility model electric system 5 mainly includes instrument carrier panel 51---and is provided with car speed mileage table, engine speed indicator, water thermometer, fuel level gage etc., car light part 52---is provided with low oil pressure alarm lamp, pre-thermal light, illuminating lamp, combination tail lamp (turn signal lamp, backing-up lamp, brake lamp, driving lamp) etc., switch sections 53---is provided with total power switch, combined switch, engine start switch, heating engines switch, capstan winch switch, 4 wheel driven change-over switch etc., storage battery 54 and Engine ECU controller, each part mentioned above is separately fixed on frame fitting 136.Instrument has that precision is high, calibration evenly, indicate clear, respond rapid failure-free feature, car light has that light-gathering is strong, irradiation distance is far away, high brightness, energy-efficient vehicle-mounted strong light searchlight, the needs of comprehensive when working at night for scene, long distance illumination.Switch-linear hybrid all meets country and army's related standards.

As Figure 1-Figure 4, accessory device 6 of the present utility model comprises headstock and encloses the compositions such as frame 61, front bumper 62, gun rack 63, electric capstan 64, is separately fixed on frame fitting 136.Headstock encloses frame 61 and is positioned in front vehicle frame 11, for loading spare tyre or other equipment or goods and materials, when vehicle climbs long slope or lower long slope, the equipment loaded or goods and materials can enclose balanced in frame 61 or shelf 131 placement at headstock, are conducive to stationarity and the safety of vehicle traveling; Front bumper 62 is set, except realization is to except the protection in vehicle travel process, or the needs of car load external styling, before vehicle body, face moulding and front bumper combine together, deduce incisively and vividly by rough, brave and fierce imposing manner, highlight the innervation of car load and intrepid; Gun rack 63 is arranged on the anterior position of operator's compartment 2 right-side seat 23, is convenient to place the gun entrained by fight group of army, only gun need be inserted in gun rack buckle, only gun need be extracted backward, fixation when taking arms when firing, easy to operate, rapid; Equipment electric capstan 64, is arranged on the front portion of front vehicle frame 11, when vehicle run into be absorbed in the severe circumstances such as mud ground or steep climb time, can realize saving oneself or rescuing mutually.

The utility model is also provided with the communications equipment such as GPS port, loudspeaker, can directly by this car carry out command and control, corporate action, data contact and with the signal communication respectively cooperated between vehicle, very convenient.

The utility model is compared with domestic and international existing product, technology, not only novel in design, unique, plastic simplicity, smoothness, compact conformation, simple, there is originality, and function admirable, safe and reliable, powerful, has good terrain trafficability, road-holding property, has that oil consumption is low, tractive force is large, noise is low, meet the features such as environmental demands.The utility model maximum speed can reach 100km/h, complete vehicle quality is 850kg, loading mass is 650kg, traction tones be not less than 300 this, road clearance is 290mm, and minimum turning diameter is 9m, maximum climbing is not less than 31 °, maximum traveling side slope is not less than 22 °, and fordable depth can reach 0.4m, can adapt to the various complex-terrain of massif, meadow, sandy beach, mud ground, ice-snow field, thicket etc.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.

Claims

1. a wheeled atv, comprise vehicle frame, operator's compartment, engine installation, chassis, electric system and accessory device, wherein said chassis is by driving system, steering swivel system, brake system, driving system combination is formed, it is characterized in that: described vehicle frame is the skeleton of whole wheeled atv, be used for fixing and support described engine installation, described chassis, described electric system and described accessory device, described vehicle frame comprises front vehicle frame, operator's compartment vehicle frame and Rear frame, described operator's compartment is enclosed by described operator's compartment vehicle frame and is formed, be provided with three seat spaces, wherein central seat position is higher than the seat position of both sides, in described operator's compartment vehicle frame top, be movably equipped with a turnover roof turning rack.

2. wheeled atv according to claim 1, is characterized in that: described roof turning rack one end and one end, described operator's compartment vehicle frame top hinged, the other end and the described operator's compartment vehicle frame top other end removably connect.

3. all-terrain vehicle frame structure according to claim 2, is characterized in that: described roof turning rack is inverted spill framed structure, is positioned at above described front vehicle frame after upset.

4. all-terrain vehicle frame structure according to claim 3, is characterized in that: the inverted spill framed structure first half forward downward of described roof turning rack tilts.

5. all-terrain vehicle frame structure according to claim 1, it is characterized in that: described operator's compartment bottom of frame midway location level is provided with the center support frame be combined to form by least four horizontal supporting bars and at least four vertical cramp bars, the described horizontal supporting bar height of described center support top of the trellis is higher than described operator's compartment vehicle frame baseplane height.

6. the all-terrain vehicle frame structure according to any one of claim 1-5, it is characterized in that: described Rear frame comprises shelf, what described shelf afterbody was provided with a movable upset turns over tailstock, described in turn over tailstock fixing by the snap close activity being located at described shelf afterbody or described shelf two sides of tail; Described bottom shelf is also provided with the frame fitting for installing each assembly, parts and pipeline.

7. all-terrain vehicle frame structure according to claim 6, is characterized in that: described shelf are provided with at least four stretcher permanent seats, and described stretcher permanent seat is provided with the fastening structure that stretcher strut bar can be made fixing.

8. the wheeled atv according to any one of claim 1-5, it is characterized in that: described driving system comprises driving engine, change speed gear box, be located at the power-transfer clutch between described driving engine and described change speed gear box and accept front propeller shaft and the rear propeller shaft of the power that described driving engine transmits, described gear box output end connects an auxiliary gear box, described output shaft of gear-box connects described transfer case input shaft, described auxiliary gear box output shaft sets up two coupling ends separately, connect one end of described front propeller shaft and described rear propeller shaft respectively, main gearbox assembly before the described front propeller shaft other end connects, the described rear propeller shaft other end connects rear primary gearbox assembly, on described front main gearbox assembly, be provided with timesharing and drive switch motor and shifter, described shifter comprises switching mechanism and is arranged on and to drive the action of switch motor and described switching mechanism on the instrument carrier panel in described operator's compartment, for controlling described timesharing, to make described front propeller shaft and described front main gearbox assembly input end in throwing off or the change-over switch of engagement.

9. wheeled atv according to claim 8, it is characterized in that: described auxiliary gear box comprises casing, be provided with described transfer case input shaft in described casing, the input gear be arranged on described transfer case input shaft, the driven gear engaged with described input gear, and spaced intermediate gear coaxial with described driven gear and the output gear that engages with described intermediate gear, described output gear is positioned on described auxiliary gear box output shaft, and described auxiliary gear box output shaft two coupling ends are protruding by two ports that described casing is offered respectively.

10. wheeled atv according to claim 8, is characterized in that: described front propeller shaft two ends are connected with coupling end before front main gearbox assembly and described auxiliary gear box output shaft respectively by movable joint; Described rear propeller shaft two ends are connected with coupling end after described rear primary gearbox assembly and described auxiliary gear box output shaft respectively by another movable joint.

11. wheeled atv according to any one of claim 1-5, it is characterized in that: described accessory device comprises to be located at headstock and to enclose frame, bumper/spoiler, gun rack and electric capstan, described headstock encloses frame and is located in described front vehicle frame, described front vehicle frame front end is located at by described bumper/spoiler and described electric capstan, described gun rack is positioned at described operator's compartment and is positioned at the front of occupant outside described operator's compartment, which is provided with the Kato can fixing gun fast.