CN107000572A - Multi-purpose vehicle - Google Patents

Abstract

Framework (10) and power transmission module (70) that a kind of multi-purpose vehicle (2) includes multiple ground-engaging members (4), supported by ground-engaging member.Power transmission module includes engine (72), interchangeable gear gearbox (74), buncher (76) and turbocharger (78).In addition, the multi-purpose vehicle can include the cooling component for being at least fluidly coupled to engine and booster.

Description

Multi-purpose vehicle

Technical field

Present invention relates in general to a kind of vehicle, and more particularly to a kind of with booster-type power transmission module Vehicle.

Background technology

It is known including multi-purpose vehicle, all-terrain vehicle, the vehicle of tractor and other vehicles.These vehicles can be wrapped Include engine, speed changer and force air persuader (for example, mechanical supercharger, turbocharger).Increased by being set for vehicle Pressure type power transmission module, the power output of power transmission module can be increased.

The pressure air persuader of such as mechanical supercharger or turbocharger etc passes through pre- in engine to flowing into Combustion air is compressed to operate.However, pre-burning air, which is compressed, may raise the temperature of air.In order to keep into The temperature of gas, can set intercooler to reduce pressurized air or the pressurization from air persuader inflow engine is forced The temperature of air.

The content of the invention

In an embodiment of the disclosure, a kind of multi-purpose vehicle includes：Multiple ground-engaging members；Underframe, The underframe is supported by ground-engaging member and with front part and rear portion；Outdoor hindered phenolic, the seat region Domain is supported between front part and rear portion by underframe；Upper framework, framework is attached to underframe and with synthesis on this Substantially surround hindered phenolic；Power transmission module, the power transmission module is supported by underframe and including engine, interchangeable Gear gearbox and buncher；And component is cooled down, the cooling component is operatively coupled to PWTN group Part and extend to rear portion from the front part of underframe.Cooling component has the of the temperature for being configured to change engine One cooling circuit and the second cooling circuit for being configured to change the temperature for the air inlet received in engine.

In another embodiment of the disclosure, a kind of multi-purpose vehicle includes multiple ground-engaging members and by ground The frame assembly of engagement member support, the frame assembly has underframe and upper framework.Underframe has front part and rear portion Part.The multi-purpose vehicle also include supported by frame assembly outdoor operator region, the posterior branch by underframe The power transmission module of support and cooling component, wherein, power transmission module include engine, interchangeable gear gearbox and from Clutch component, cooling component includes first heat exchanger and second heat exchanger, and first heat exchanger is positioned at before underframe At portion part and for cooling down engine, second heat exchanger is positioned at the posterior office of underframe and for cooling down engine Air inlet.

In another embodiment of the disclosure, a kind of multi-purpose vehicle includes multiple ground-engaging members, connect by ground The framework of component support, the operator region with the seat side by side supported by framework, and power transmission module are closed, it is wrapped Include the engine that there is the first cylinder and the first cylinder into the second cylinder and bent axle in upright arrangement.Engine configuration is 270 degree of igniting Timing.Power transmission module also includes the gas booster for being operatively coupled to engine.

In the another embodiment of the disclosure, a kind of multi-purpose vehicle includes multiple ground-engaging members, connect by ground Close framework, the operator region with seat side by side and the power transmission module supported by framework of component support.This is moved Engine that power transmission components include being supported by framework, engine is attached to operably and with turbine shroud and pressure The turbocharger and the exhaust manifold integral with the turbine shroud of turbocharger of contracting casing body.

In a further embodiment of the disclosure, a kind of integral housing component of power transmission module for vehicle Including being configured for attachment to the exhaust manifold of engine and the turbine shroud integral with exhaust manifold of turbocharger.

In another embodiment of the disclosure, a kind of multi-purpose vehicle includes multiple ground-engaging members, connect by ground The power transmission module for closing the framework of component support and being supported by framework.Power transmission module includes what is supported by framework Engine, the engine has bent axle and buncher, and the buncher, which has, is operatively coupled to bent axle First clutch component, be operatively coupled to the second clutch component of first clutch component and substantially seal Enclose the housing of first clutch component and second clutch component.Second clutch component includes fixed sheave and movable sheave. Power transmission module also includes the interchangeable gear gearbox that engine is operatively coupled to by buncher.Can Shift transmission includes the housing of the installation surface with the housing for being attached to buncher and with exercisable side Formula is attached to the axle of second clutch component.The installation surface of the axle from the housing of interchangeable gear gearbox extends for less than 160mm, And the inner surface of movable sheave is positioned to the installation surface away from interchangeable gear gearbox less than 60mm.

In another embodiment of the disclosure, a kind of multi-purpose vehicle includes multiple ground-engaging members, connect by ground The power transmission module for closing the framework of component support and being supported by framework.Power transmission module includes what is supported by framework Engine, the buncher for being supported by framework and there is structure housing component and the structure housing by buncher Component is operatively coupled to the interchangeable gear gearbox of engine.Interchangeable gear gearbox includes being attached to buncher Structure housing component Part I the first installation surface, and engine has and is attached to the structural shell of buncher Second installation surface of the Part II of body component, the first installation surface of interchangeable gear gearbox, which is attached to structure housing component, to be made Interchangeable gear gearbox is fixed relative to the orientation of engine.

Brief description of the drawings

By referring to the following description carried out with reference to accompanying drawing to embodiments of the present invention, above and other of the invention is special The mode for levying and obtaining these features will be apparent, and the present invention will be better understood when in itself, in the accompanying drawings：

Fig. 1 is the left front stereogram of the multi-purpose vehicle of the disclosure；

Fig. 2 be Fig. 1 vehicle it is right after stereogram；

Fig. 3 is the left side view of Fig. 1 vehicle；

Fig. 4 is the right side view of Fig. 1 vehicle；

Fig. 5 is the top view of Fig. 1 vehicle；

Fig. 6 is the front view of Fig. 1 vehicle；

Fig. 7 is the rearview of Fig. 1 vehicle；

Fig. 8 be Fig. 1 vehicle front suspension component and front component a part left front stereogram；

Fig. 9 A are the sectional views of the shock absorber of front suspension component；

Fig. 9 B are the exploded views of a part for the shock absorber for Fig. 9 A for including bypass type pad；

Fig. 9 C are the exploded views of Fig. 9 B bypass type pad；

Figure 10 A are the alternative embodiments of the shock absorber of front suspension component；

Figure 10 B are the exploded views of a part for the shock absorber for Figure 10 A for including alternative embodiment bypass type pad；

Figure 10 C are the exploded views of Figure 10 B bypass type pad；

Figure 11 A are the front right perspective views of a part for the vehicle wheel component of Fig. 8 with caliper；

Figure 11 B are stereograms after Fig. 9 vehicle wheel component and the right of caliper；

Figure 12 is Figure 10 vehicle wheel component and the exploded view of caliper；

Figure 13 A are the stereograms of Figure 11 caliper；

Figure 13 B are the exploded views of Figure 12 caliper；

Figure 14 is the left front stereogram of the power transmission module of Fig. 1 vehicle；

Figure 15 be Figure 14 power transmission module it is right after stereogram；

Figure 16 is the first cylinder of the engine of Figure 15 power transmission module and the stereogram of the second cylinder；

Figure 17 is the stereogram of first piston, second piston and the bent axle of the engine of Figure 15 power transmission module；

Figure 18 is the schematic diagram of the ignition timing of the engine of Figure 15 power transmission module, shows the second of Figure 17 Position of the piston when Figure 17 first piston 17 is located at top dead centre；

Figure 19 is the schematic diagram of the ignition timing of the engine of Figure 15 power transmission module, shows the first of Figure 17 Position of the piston when Figure 17 bent axle is rotated and second piston 7 of Figure 17 is located at top dead centre；

Figure 20 is the upward view of a part for Figure 15 power transmission module；

Figure 21 is the buncher of Figure 15 power transmission module and the front right perspective view of interchangeable gear gearbox；

Figure 22 is Figure 21 buncher and the exploded view of interchangeable gear gearbox；

Figure 23 is the left side view of Figure 22 buncher, wherein, enclosing cover is removed；

Figure 24 is the exploded view of Figure 23 buncher, and the buncher illustratively has inner cap, driving clutch Device, driven clutch and band；

Figure 25 is the exploded view of Figure 24 driving clutch；

Figure 26 is the exploded view of three pin components of Figure 25 driving clutch；

Figure 27 is the section of the line 27-27 interceptions along Figure 25 of a part for three pin components of Figure 25 driving clutch Figure；

Figure 28 is the sectional view of the line 28-28 interceptions along Figure 23 of Figure 23 driving clutch；

Figure 29 is the exploded view of Figure 24 driven clutch；

Figure 30 is another exploded view of Figure 29 driven clutch；

Figure 31 is the sectional view of the line 31-31 interceptions along Figure 23 of Figure 23 driven clutch；

Figure 32 is the stereogram of the alternative embodiment of Figure 23 driven clutch；

Figure 33 is the exploded view of Figure 32 alternative embodiment driven clutch；

Figure 34 is another exploded view of Figure 33 alternative embodiment driven clutch；

Figure 35 is the left side view of the interchangeable gear gearbox of Figure 15 power transmission module；

Figure 36 be Fig. 1 vehicle frame assembly and transmission components rear portion left front stereogram；

Figure 37 is the back, left perspective view of Figure 36 transmission components；

Figure 38 be Figure 35 interchangeable gear gearbox and Figure 37 transmission components drive shaft between joint exploded view；

Figure 39 be for engine air intake assembly and Figure 15 PWTN pressure air persuader it is left front Stereogram；

Figure 40 is stereogram behind Figure 39 air intake assembly and the right side for forcing air persuader；

Figure 41 is Figure 40 air intake assembly and forces the back, left perspective view of a part for air persuader；

Figure 42 is attached to before the right side of Figure 41 of the frame arm exhaust manifold for forcing air persuader and Fig. 1 vehicle Stereogram；

Figure 43 A are Figure 42 front right perspective views for forcing air persuader and exhaust manifold, show waste gate and waste gas Door block；

Figure 43 B are Figure 43 B front right perspective views for forcing air persuader and exhaust manifold, wherein, exhaust manifold has Alternative embodiment waste gate block；

Figure 44 is stereogram after Figure 43 A pressure air persuader and the right of exhaust manifold；

Figure 45 is the left front stereogram of the gas deflation assembly of Fig. 1 vehicle；

Figure 46 be Figure 45 gas deflation assembly it is right after stereogram；

Figure 47 be a part for Figure 46 gas deflation assembly it is right after stereogram；

Figure 48 is the exploded view of a part for Figure 46 gas deflation assembly；

Figure 49 is another exploded view of a part for Figure 46 gas deflation assembly；

Figure 50 is the engine for the power transmission module for being fluidly coupled to Figure 15 and forces the oil of air persuader to be led The front right perspective view of pipe；

Figure 51 is the left front stereogram of the cooling component of Fig. 1 vehicle；

Figure 52 be Figure 51 cooling component it is right after stereogram；

Figure 53 is the left front stereogram of the cooling line of Figure 53 cooling component；

Figure 54 is the sectional view of Figure 56 cooling line；

Figure 55 is the first heat exchanger and the rearview of second heat exchanger of Figure 52 cooling component；

Figure 56 is the exploded view of the cooling fluid reservoir of Figure 52 cooling component；

Figure 57 is the stereogram of the water pump of Figure 52 cooling component；

Figure 58 is another stereogram of Figure 57 water pump；

Figure 59 is the sectional view of the front part of Fig. 1 vehicle, shows the first heat exchanger through Figure 52 and second The air-flow of heat exchanger；

Figure 60 is the 3rd heat exchanger of a part for the engine of the vehicle for being attached to Fig. 1 of Figure 53 cooling component Rear perspective view；

Figure 61 be Figure 60 the 3rd heat exchanger and engine the part exploded view；And

Figure 62 be Figure 60 the 3rd heat exchanger and Figure 53 cooling component a part it is right after stereogram.

Through some views, corresponding reference indicates corresponding part.Unless otherwise stated, accompanying drawing be into than Example.

Embodiment

Embodiments disclosed below, which is not intended to, to be exhaustive or limits the invention in the following detailed description Disclosed exact form.On the contrary, embodiment is chosen and described to allow others skilled in the art to utilize it Teaching.Although present disclosure relates generally to multi-purpose vehicle, but it is to be understood that, feature disclosed herein can be applied In other kinds of vehicle, such as other all-terrain vehicles, motorcycle, snowmobile and golf cart.

Referring to figs. 1 to Fig. 7, the illustrated embodiment of multi-purpose vehicle 2 is shown.Vehicle 2 is disposed for cross-country behaviour Make.Vehicle 2 includes multiple ground-engaging members 4 of illustratively front-wheel 6 and trailing wheel 8.In one embodiment, one or More ground-engaging members 4 can use No. 55 highways such as purchased from the Medina (Medina city) positioned at MN 55340 The Prospector II types crawler belt of Polaris Industries Inc. (Polaris Inc.) at No. 2100 it The crawler belt of class is substituted, or with such as United States Patent (USP) 8,176,957 (it is PLR-09-25371.01P to act on behalf of Reference Number) and 8,104, 524 (act on behalf of Reference Number for PLR-09-25369.01P) --- the complete disclosure of this two United States Patent (USP)s by reference clearly Be incorporated herein --- in the non-inflatable tyre of the non-inflatable tyre that shows etc substitute.

Vehicle 2 also includes the underframe component 10 (partly being shown in Figure 36) that is supported by ground-engaging member 4, under this Longitudinal centre line C of the frame assembly 10 along vehicle 2_LExtension.Underframe component 10 include front part 12, rear portion 14 with And the center section 16 extended between front part 12 and rear portion 14.In addition, vehicle 2 includes upper frame assembly 19, should Upper frame assembly 19 is in the top of underframe component 10, more specifically at least in the top of the center section 16 of underframe component 10 Vertically extend.The support aft cargo of underframe component 10 supporting zone 17 and the vehicle body 18 including multiple body panels.

Vehicle 2 also includes outdoor operator region 20, and the operator region 20 includes being used for one or more passengers Seat 22.Thus, operator region 20 is exposed to surrounding air and does not completely enclose.Upper frame assembly 19 can substantially enclose It is located so that seat 22 is surrounded by upper frame assembly 19 at least in part around operator region 20.In addition, side net OR gate 29 can To be positioned along the sidepiece of operator region 20 and seat 22.Illustratively, seat 22 includes operator's seat and passenger seat, However, seat 22 can also include the back seat for extra passenger.Seat 22 can include at least be used for operator and The backrest 24 and seat bottom 26 of passenger.

Operator region 20 also includes multiple operator's control pieces 28 such as steering wheel 27, and operator can pass through the operation Person's control piece 28 provides the input for operating vehicle 2.In addition, the steering assembly including steering wheel 27 can be configured to rotate 1.5 circles reach the limit of position.The international patent application No.PCT/US13/64516 submitted on October 11st, 2013 (acts on behalf of case Number it is PLR-06-25448.04P-WO) --- the complete disclosure of the international patent application is expressly incorporated in this by reference Text --- in further describe various operator's control pieces including steering assembly.Operator region 20 and control piece 28 may be used also With including the HVAC system for making operator and passenger feel comfortably cool.

Reference picture 7, vehicle 2 includes rear suspension component 37, as shown in Figure 7, and the rear suspension component 37 includes sway bar, indulged Arm and shock absorber 39.In one embodiment, shock absorber 39 can be the international monopoly such as submitted on October 11st, 2013 Application No.PCT/US13/64516 (acts on behalf of Reference Number for PLR-06-25448.04P-WO) --- the whole of the international patent application Disclosure is expressly incorporated herein by reference --- disclosed in internal bypass formula shock absorber.

Reference picture 8, vehicle 2 includes the front suspension component 30 supported by the front part 12 of underframe component 10.Front suspension Component 30 includes upper suspension arm 32, lower control arm 34 and the illustratively linear force element of shock absorber 36 (Fig. 6).Upper control Arm 32 includes being used to be attached to inside installation component 40a, 40b of the front part 12 of underframe component 10 and for being attached to wheel The outside installation component 42 of the knuckle 48 of hub assembly 50.Lower control arm 34 includes the front portion for being used to be attached to underframe component 10 The outside installation component 46 of the inside installation component 44 of part 12 and the knuckle 48 for being equally used for being attached to hub unit 50.

Reference picture 9A to Fig. 9 C, shock absorber 36 includes elongated shock absorber cylinder 36a and outer spring portion 36b, such as institute in Fig. 6 Show.In one embodiment, shock absorber 36 can be include piston 500, inner sleeve 501, piston rod 502, passage 504, on Path 506, underpass 508, the internal bypass formula shock absorber of discharge orifice 509 and bypass type gasket assembly 510.Including passage 504 Between sleeve 501 and shock absorber cylinder 36 circumferentially, and the upper end substantially from shock absorber cylinder 36a extends to shock absorber cylinder 36a bottom.Passage 504 includes path 506,508, and can be existed with casting, extruding, machining or other modes formation In shock absorber cylinder 36a.

Reference picture 9A to Fig. 9 C, bypass type gasket assembly 510 includes covering pad or plate 512, preloads pad or plate 514 And embodiment in which top gasket or plate 516.Embodiment in which top gasket 516 is positioned over pad 512 and preloads both outsides of pad 514 so that Pad 514 is preloaded to be positioned in the middle of pad 512 and embodiment in which top gasket 516.The thickness of embodiment in which top gasket 516 can be less than, be equal to Or thickness and the thickness of preloading pad 514 more than covering pad 512.In addition, the length of embodiment in which top gasket 516 can change with Adapt to the various parameters of shock absorber 36.Embodiment in which top gasket 516 subtracts by extend through the aperture 526 and extending to of embodiment in which top gasket 516 The fastener 518 shaken in device cylinder 36a aperture 522 is attached to shock absorber cylinder 36a.

Covering pad 512 is abutted directly against and contact damping device cylinder 36a, and by extend through in covering pad 512 The fastener 518 in aperture 520 and the aperture 522 in shock absorber cylinder 36a is attached to shock absorber cylinder.In addition, the length of covering pad 512 Degree can be more than the length of the length and embodiment in which top gasket 516 that preload pad 514.

Preload pad 514 to be positioned adjacent to cover pad 512 so that covering pad 512 is positioned at preloading pad 514 In the middle of shock absorber cylinder 36a.Preload pad 514 and be included in what fastener 518 when being attached to shock absorber cylinder 36a was extended through Central opening 524.As illustrated in figure 9 a, pad 514 is preloaded tapered towards center section so that preload the longitudinal direction of pad 514 The thickness of end is equal to the thickness of covering pad 512, and the thickness for preloading the center section of pad 514 is less than longitudinal end The thickness of thickness and covering pad 512.In this way, high preload force can be had by preloading pad 514, with reference to low bullet Spring rigidity, when vehicle 2 contacts object, it is allowed to provide effective damping to control elevating movement and the roll motion of vehicle 2, and It is configured so as to " discharge " or a large amount of flowings of oil mass.Bypass type gasket assembly 510 can also reduce or eliminate shock absorber cylinder 36a Interior discharge.

In operation, when vehicle 2 passes through horizontal landform, gas, hydraulic fluid or other fluids in shock absorber cylinder 36a Path 506,508 is flowed through, so as to bypass the damping system of shock absorber 36.Then, fluid travel downwardly by passage 504 and By discharge orifice 509, this allows downside of the fluid along piston 500 to flow.However, for example when vehicle 2 contacts object on top Shock absorber 36 compresses during winnowing with a dustpan, and then fluid flows from shock absorber cylinder 36a upper end and along the upper surface of piston 500. During resilience, flows downward by shock absorber cylinder 36a, pass through discharge orifice 509 and the skirted piston upwardly through passage 504 500.Then, fluid can flow into inner sleeve 501 by the extra discharge orifice positioned at the top office of inner sleeve 501 In.The extra details of shock absorber 36 can be the international patent application No.PCT/US13/ submitted on October 11st, 2013 64516 (act on behalf of Reference Number for PLR-06-25448.04P-WO) --- the complete disclosure of the international patent application passes through reference It is expressly incorporated herein --- disclosed in.

Reference picture 10A to Figure 10 C, the alternative embodiment of bypass type gasket assembly 510 is shown as bypass type pad Component 510 ' and including covering pad 512 ', preload pad 514 ', spring shim or plate 530 and embodiment in which top gasket 516.Bullet Spring pad 530, which is positioned at, preloads pad 514 ' and in the middle of the embodiment in which top gasket 516 and aperture including being used to receive fastener 518 532.Spring shim 530 can have low spring rate, be combined with preloading pad 514 ', when vehicle 2 contacts object, Allow provide effective damping to control elevating movement and the roll motion of vehicle 2, and be configured so as to oil mass " discharge " or A large amount of outflows.

As shown in Figure 10 A to Figure 10 C, embodiment in which top gasket 516 is positioned over pad 512 ', spring shim 530 and preloaded The outside of pad 514 '.The thickness of embodiment in which top gasket 516 can be less than, greater than or equal to thickness, the spring pad for covering pad 512 ' The thickness of piece 530 and the thickness for preloading pad 514 ', and the length of embodiment in which top gasket 516 can change to adapt to shock absorber 36 Various parameters.Embodiment in which top gasket 516 is attached to shock absorber by extend through the fastener 518 in the aperture 526 of embodiment in which top gasket 516 Cylinder 36a.Covering pad 512 ' is abutted directly against and contact damping device cylinder 36a, and by extend through in covering pad 512 ' The fastener 518 in aperture 520 and the aperture 522 in shock absorber cylinder 36a is attached to shock absorber cylinder.In addition, covering pad 512 ' Length can be more than the length of the length for preloading pad 514 ', the length of spring shim 530 and embodiment in which top gasket 516.

Pad 514 ' is preloaded to be positioned adjacent to covering pad 512 ' and be included in when being attached to shock absorber cylinder 36a fasten The central opening 524 ' that part 518 is extended through.As shown in FIG. 10A, preload pad 514 ' tapered towards center section, make The thickness that the longitudinal end of pad 514 ' must be preloaded is equal to the thickness of spring shim 530, and preloads the centre of pad 514 ' Partial thickness is less than the thickness of longitudinal end and the thickness of spring shim 530.In this way, preloading pad 514 ' can have There is high preload force, be combined with the low spring rate of spring shim 530, when vehicle 2 contacts object, it is allowed to be provided with Effect damping is configured so as to oil mass " discharge " or a large amount of flowings to control elevating movement and the roll motion of vehicle 2.Bypass Formula gasket assembly 510 ' can also reduce or eliminate the discharge in shock absorber cylinder 36a.

As shown in Figure 11 A to Figure 13 B, hub unit 50 includes being operatively coupled to the braking of caliper 54 Disk or rotor 52.Brake disc 52 can be made up of stainless steel, and it is thick to can be about 7.5mm.As shown in Figure 11 A and Figure 11 B, Caliper 54 is attached to brake disc 52 using the fastener 53 received by the boss 55 in brake disc 52.Illustrative caliper 54 include three single piston systems 56, and more specifically first piston system 56a, second piston system 56b and the 3rd live Plug system 56c.Each piston system in piston system 56a, 56b and 56c includes corresponding piston 58a, 58b and 58c.It is living The diameter for filling in 58a, 58b and 58c can be with identical or can be different.For example, as shown in Figure 13 A and 13B, piston 58a's is straight Footpath is less than piston 58b, 58c diameter.In addition, illustrative piston 58b diameter is less than piston 58c diameter.In a reality Apply in mode, piston 58a diameter can be 23mm to 28mm, illustratively 25.4mm, and piston 58b diameter can be 28mm to 32mm, illustratively 30.2mm, piston 58c diameter can be 33mm to 37mm, illustratively 35mm.Change Piston 58a, 58b, 58c diameter allow regulation brake parameterses to adapt to various conditions.

Reference picture 13A and Figure 13 B, first piston system 56a include two single brake(-holder) block 60a and 60b, second piston System 56b includes two single brake(-holder) block 62a and 62b, and the 3rd piston system 56b includes two single brake(-holder) block 64a And 64b.Each piston in piston 58a, 58b and 58c respectively with a pair of brake(-holder) blocks 60a and 60b, 62a and 62b and 64a and 64b is aligned.Brake(-holder) block 60a, 60b, 62a, 62b, 64a, 64b are discontinuous and not directly connection as shown To adjacent brake(-holder) block.As piston 58a, 58b, 58c, brake(-holder) block 60a, 60b, 62a, 62b, 64a, 64b size can be with Different from each other, this allows the brake parameterses of further regulation vehicle 2.Brake(-holder) block 60a, 62a, 64a are attached to plate 66, and brake Piece 60b, 62b, 64b are attached to plate 68.One or two plate in plate 66,68 can be slided relative to brake disc 52, so that preceding The spin down of wheel 6 or stopping.More particularly, one or two plate in plate 66,68 can be slided with reality along sliding pin 69 Existing vehicle braking.

By set three pistons 58a, 58b and 58c and corresponding three groups of brake(-holder) blocks 60a and 60b, 62a and 62b and 64a and 64b, the size of caliper 54 keeps compact, while providing sufficient braking for the off-road vehicle in various landform. In one embodiment, caliper 54 is operatively coupled to master cylinder, and can be configured to when any given Carve to all or fewer than piston 58a, 58b, 58c brake power is provided, or alternatively can be configured to whole three Piston 58a, 58b, 58c provide brake power to increase brake power simultaneously.In addition, three piston configurations of caliper 54 allow system Moving plate 60a and 60b, 62a and 62b and 64a and 64b relatively evenly wear and tear.Three piston configurations of caliper 54 can also make system Rise of the temperature of Moving plate 52 and caliper 54 during its operation slows down.

Trailing wheel 8 can also include the hub unit similar to hub unit 50, and the hub unit includes brake disc and three and lived Fill in caliper.Alternatively, trailing wheel 8 can include dual-active plug pliers.

Reference picture 14 and Figure 15, vehicle 2 also include power transmission module 70, and the power transmission module 70 is by underframe The rear portion 14 of component 10 support and including engine 72, interchangeable gear gearbox 74, buncher (" CVT ") 76, say It is bright property the pressure air persuader of gas booster 78.In one embodiment, gas booster 78 is turbocharging Device, but alternatively, gas booster 78 can be mechanical supercharger or any other similar device.Such as herein further Describe in detail, including the power transmission module of gas booster 78 is fluidly coupled to the air intake assembly 320 of vehicle 2 and arranged Pneumatic module 360.

As shown in Figure 14, power transmission module 70 is supported at least longitudinal frame member 11 of underframe component 10 On engine mount 13.Longitudinal frame member 11 is roughly parallel to the center line C of vehicle 2_L(Fig. 5), and engine mount 13 with Transverse to center line C_LExtend with the mode of longitudinal frame member 11.Engine mount 13 is started by being extended to from engine mount 13 The support 15 of machine 72 at least supports engine 72.Especially, support is attached to the upper part of the oil groove 394 of engine 72 with Portion part.

Illustrative engine 72 can be 925cc, and be configured under about 8,000rpm provide 135 horsepowers.As schemed Shown in 16, engine 72 includes the cylinder block 73 with least one cylinder 80 and bent axle 84.Thus, in fig. 14, start Machine 72 includes the crankcase 83 for being used to close bent axle 84.Crankcase 83 includes upper part 83a and low portion 83b.It is illustrative Ground, engine 72 is the straight arrangement double-cylinder engine with the first cylinder 80a and the second cylinder 80b.The section of cylinder 80 is in substantially It is circular and be individually configured to receive piston 82.More specifically, as shown in Figure 17, cylinder 80a can receive piston 82a, gas Cylinder 80b can receive piston 82b.Piston 82 is operatively coupled to the bent axle 84 of engine 72.Piston 82a passes through even Extension bar 86a is attached to bent axle 84, and piston 82b is attached to bent axle 84 by connecting rod 86b.In cylinder head 73, it can monitor and strike Hit, in the case where sensing percussion, the operation of vehicle 2 can be restricted to specific speed, untill being eliminated until the reason for tapping.

During the operation of engine 72, piston 82 is configured to move back and forth in cylinder 80, and bent axle 84 rotates. In one embodiment, engine 72 is configured to operate with 270 degree of ignition timing or 270 degree of firing orders, and it can be by moving The control unit of engine of power transmission components 270 starts.More specifically, as shown in Figure 18, when piston 82a is in cylinder 80a Interior when being located at top dead center position, piston 82b is located at the position in the middle of top dead centre and lower dead center.Illustratively, when piston 82a is in gas When being located at top dead centre in cylinder 80a or start its power stroke, the piston 82b in cylinder 80b is located in its induction stroke On the way.Thus, when bent axle 84 rotates about 270 degree of (rotate counterclockwise as shown), piston 82b will be in cylinder 80a At top dead centre, and piston 82a will complete power stroke and by positioned at the midway of its exhaust stroke.Such as Figure 19 institutes Show, it should be appreciated that about 270 degree of ignition timing of engine 72 can by according to the different rotary of bent axle 84 to piston 82a, 82b each position carry out timing to adjust to change the various parameters of power transmission module 70.For example, 270 degree Ignition timing also refer to make bent axle 84 rotates about 250 degree to 290 degree and non-precision rotates 270 degree to produce and this paper institutes The roughly the same piston timing described in detail.This change to precision offset can be subjected to according to by supporting member and clutch Impulsive force, discharge, vibration and durability carry out.In this way, illustrative vehicle 2 is to include having 270 degree of igniting just When twin-tub in-line engine side-by-side (side-by-side) off-road vehicle, 270 degree of ignition timing are relative to other points Fiery timing can improve the discharge of vehicle 2 and reduce the vibration of power transmission module 70.However, it is also possible to contemplate other just When, such as 360 degree of more traditional timings.

Such as by shown below in Figure 20, engine 72 is longitudinally positioned at least a portion of interchangeable gear gearbox 74 Front.In addition, engine 72 is positioned at least partially at the rear of seat 22, as shown in Figure 3.Same such as Fig. 3 and Figure 20 Shown in, CVT 76 is located at engine 72 and the laterally outside of interchangeable gear gearbox 74 and the center for being arranged essentially parallel to vehicle 2 Line C_L(Fig. 5) extends.More specifically, left sides of the CVT 76 along vehicle 2 positions and is positioned at least partially at seat 22 Rear.

Engine 72 includes the installation surface 88 for being used to couple with CVT 76.Especially, CVT 76 includes housing 90, the shell Body 90 has the interior section or inner cap 92 and exterior section or enclosing cover 94 being linked together.CVT housings 90 also include being used for Air is received to cool down CVT 76 air inlet 95 and exhaust outlet 97 to make air discharge from CVT 76.Inner cap 92 includes peace Surface 96 is filled, the installation surface 96 is substantially against the installation surface 88 of engine 72 so that engine 72 is attached into CVT 76.More Specifically, upper crankcase portion 83a and lower crankcase portion 83b each include the installation base 99 for being used to couple with CVT 76.Thus, Engine 72 and CVT 76 are in direct contact with one another, and this allows the compact configuration of power transmission module 70.In addition, such as institute in Figure 21 Show, CVT 76 includes the fastener 98 as being further described herein.

Reference picture 22, CVT 76 inner cap 92 also includes the housing 75 for being hermetically attached to interchangeable gear gearbox 74 Installation surface 100.More specifically, installation surface 100 against the installation surface 102 of housing 75 so that CVT 76 is attached into housing 75.CVT 76 threaded 106 extends through the installation base 292 on interchangeable gear gearbox 74 and coupled with fastener 104, with CVT 76 is fastened to interchangeable gear gearbox 74.

Reference picture 23 and Figure 24, CVT 76 include first or driving clutch or belt wheel 110, second or driven clutch or Belt wheel 112 and the band 116 extended between them.Driving clutch 110 is rotatably attached to engine 72 Bent axle 84.Driven clutch 112 is rotatably attached to the input shaft 118 of interchangeable gear gearbox 74 and by band 116 are rotatably attached to driving clutch 110.Band 116 can be made up of polymeric material, such as rubber, and Stiffener, such as metal cords or other reinforcing materials can also be included.In one embodiment, band 116 can be by gold Belong to material to constitute, for example, band 116 can be chain.On section, band 116 can substantially limit " V " shape.Band 116 is configured to contact Driving clutch 110 and diameter increase is to contact driven clutch 112.More specifically, band 116 with driving clutch 110 Pitch diameter PD at the position of contact₁Be about 80mm to 90mm, illustratively about 84.1mm.In other words, driving clutch 110 pitch diameter is about 80mm to 90mm.Driving clutch 110 pitch diameter in 80mm to the situation between 90mm Under, CVT 76 peak torque/unit length can be reduced.In addition, in order to reduce CVT 76 in moment of torsion/unit length than increasing Duration of runs when big, overdrive can be strengthened, and the gearshift of interchangeable gear gearbox 74 can be reduced.For example, at one In embodiment, CVT 76 low-ratio can be 2.5:1 to 3.5:1, and can be illustratively 3.0:1.Deceleration transmission Than that can be about 3.0, and overdrive ratio can be about 0.7.In addition, band 116 is in the position contacted with driven clutch 112 The pitch diameter PD at place₂Be about 226mm to 240mm, and illustratively about 232.7mm.In other words, driven clutch 112 Pitch diameter be about 226mm to 240mm.

As shown in Figure 25 to Figure 28, driving clutch 110 includes the movable groove for being positioned adjacent to CVT 76 enclosing cover 94 The fixed sheave 122 of wheel 120 and the inner cap 92 for being positioned adjacent to CVT 76.Fixed sheave 122 includes being used for and cylindrical member 123 The central opening 124 with spline of first spline part 126 engagement, wherein, cylindrical member 123 includes the song for engagement engine 72 The tapered volume 125 of axle 84.Cylindrical member 123 also includes the second spline part 128 for being used to engage with movable sheave 120.In CVT During 76 operation, fixed sheave 122 keeps fixed position, and is not moved relative to movable sheave 120.

On the contrary, the movable sheave 120 of driving clutch 110 is configured to relative to the lateral movement of fixed sheave 122 engage Band 116 simultaneously realizes various gearratios.Packing ring 148 and supporting member 150 be positioned in the middle of fixed sheave 122 and movable sheave 120 with Limit the path of trough of belt or band 116.Due to central opening 124 diameter be less than packing ring 148 diameter and supporting member 150 it is straight Footpath, thus packing ring 148 and supporting member 150 be not positioned in the central opening 124 of fixed sheave 122.

Movable sheave 120 includes Tower or base component 130, the intermediate member for being positioned adjacent to Tower 130 Or three pin component 132 and be positioned adjacent to the The lid components 134 of three pin components 132 so that three pin components 132 are positioned at tower-like structure In the middle of part 130 and The lid component 134.The lid component 134 passes through the fastening that is received within the installation base 146 on Tower 130 Part 144 is attached to Tower 130.The lid component 134 includes the central opening 154 for jointing fastener 98.

Movable sheave 120 also includes multiple counterweights, illustratively flies block 136, flies block 136 and passes through pin 138 and fastener 140 are rotatably attached to Tower 130.It is governor weight to fly block 136, and it can be radially pivoted so that movable Sheave 120 is laterally moved or slided relative to fixed sheave 122, as being further described herein.

As shown in Figure 25 to Figure 27, three pin components 132 include the central opening 152 with spline, multiple turnings or column Part 156 and multiple align members or position component 142.Due to the central opening 152 with spline and the post for being attached to bent axle 84 Shape part 123 is engaged, thus three pin components 132 are configured to the moment of torsion from bent axle 84 being transferred to driving clutch 110.It is illustrative Ground, three pin components 132 have the general triangular shape for limiting three cylindrical members 156, and each position component 142 is attached to A cylindrical member in the cylindrical member 156 of three pin components 132.As shown in Figure 26, supporting member 160 is positioned at three pin components 132 Each cylindrical member 156 in, and sleeve 162 is received in supporting member 160.Supporting member 160 and sleeve 162 both sides with against The distance piece 164 of the inner surface 166 of cylindrical member 156 connects.Pin 168 extends through the aperture 170 of cylindrical member 156, through sleeve 162 and extend in the recess 172 of cylindrical member 156.The stop surface 174 of one end abutment recess 172 of pin 168, to protect Hold position of the pin 168 in cylindrical member 156.

The closing sidepiece 175 of cylindrical member 156 of the position component 142 in substantially " u " shaped and around three pin components 132 prolongs Stretch.The open end 176 of position component 142 and the rough alignment of open side 178 of cylindrical member 156 so that supporting member 160 reveals Go out, as being further described herein.Position component 142 is removably attached to three pin components 132 and structure Cause radially to slide relative to the pin component 132 of Tower 130 and three by be at an angle of or tapered side wall 180.One In individual embodiment, radial direction of the side wall 180 relative to driving clutch 110 of position component 142 is into 15 degree to 30 degree Angle.More specifically, the side wall 180 of position component 142 has the inner surface 182 being at an angle of relative to cylindrical member 156 and phase The outer surface 184 of the angled interior section 186 of Tower 130 is at an angle of but is roughly parallel to for cylindrical member 156.With Three pin components 132 are positioned in Tower 130 by this mode, position component 142, and compensate the pin of Tower 130 and three Any tolerance between the cylindrical member 156 of component 132.In addition, if cylindrical member 156 and/or Tower 130 is angled Interior section 186 is worn and torn, then position component 142 can be slided relative to Tower 130 and cylindrical member 156, to compensate Extra tolerance between Tower 130 and cylindrical member 156.

As fixed sheave 122, movable sheave 120 also engages cylindrical member 123.More specifically, the band of three pin components 132 The central opening 152 of spline engages the second spline part 128 of cylindrical member 123.In addition, bushing 188 and supporting member 190 are positioned at tower The interior extention to engage cylindrical member 123 of the central opening 202 of shape component 130.Cylindrical member 123 also passes through supporting member 204, set Barrel member 206, stop dog component 208, packing ring or distance piece 210 and fastener 98 and the The lid component for being attached to movable sheave 120 134.More specifically, supporting member 204 is positioned in the central opening 154 of The lid component 134, and shroud member 206 passes through supporting Part 204 is accepted and engages the distal portions of cylindrical member 123.Shroud member 206 includes shoulder 212, and the shoulder 212 can be supported The lid component 134 is connect to prevent the lateral movement of shroud member 206.Cylindrical member 123 includes cylindrical opening 214, and backstop structure Part 208 is received in cylindrical opening 214.The antelabium 216 of stop dog component 208 engages the distal end of cylindrical member 123.Distance piece 210 against stop dog component 208 antelabium 216, and fastener 98 head 218 against distance piece 210.Fastener 98 is accepted So that cylindrical member 123 is fastened into driving clutch 110 in the cylindrical opening 214 of cylindrical member 123.

During CVT 76 operation, driving clutch 110 is rotated by cylindrical member 123 together with bent axle 84, and reason exists It is received within the distal end of bent axle 84 in the tapered volume 125 of cylindrical member 123.Under the various operating conditions of vehicle 2, drive Dynamic clutch 110 is so as to fly the speed rotation that block 136 is pivoted around pin 138.Flying the centrifugal force on block 136 makes to fly block 136 against three The supporting member 160 of pin component 132 is radially pivoted or rotated.Fly block 136 this motion to the applying power of movable sheave 120 so that Movable sheave 120 is laterally slided or translated relative to fixed sheave 122 along shroud member 206 and supporting member 150.With this side Formula, can adjust radial position of the band 116 in movable sheave 120 and fixed sheave 122 to adapt to the various operation bars of vehicle 2 Part, so as to produce various gearratios.During operation, driving clutch 110 is configured in open position as shown in Figure 28 With movable sheave 120 and fixed sheave 122 be close to each other and movable sheave 120 be no longer able to it is further towards fixed sheave 122 Moved between mobile closing position.The motion of movable sheave 120 can electronically, mechanically or fluidly be controlled.

With the 116 rotation driving driven clutch 112 as caused by driving clutch 110.As shown in Figure 29 to Figure 31, Driven clutch 112 includes fixed sheave 220, movable sheave 222, loading component or helical member 224 and The lid component 226.It is fixed Sheave 220 is attached to the distal end of the axle 118 of interchangeable gear gearbox 74, and keeps fixed bit relative to movable sheave 222 Put.Fixed sheave 220 includes body 227 and the nose 228 projected laterally outward from body 227.Multiple ribs 230 are from fixing groove The periphery of wheel 220 continuously extends to the central opening 232 of nose 228.Fixed sheave 220 also includes being positioned between rib 230 Multiple additional ribs 234.Rib 230 and additional ribs 234 provide intensity and stably during CVT 76 operation for fixed sheave 220 Property.

In addition, in nose 228, fixed sheave 220 also includes multiple convex surfaces 238, the multiple convex surfaces 238 It is configured to support 240 couple by fastener 242.Fixed sheave 220 is also included from the inwardly movable sheave of nose 228 222 cylindrical members 236 laterally protruded.In one embodiment, cylindrical member 236 and fixed sheave 220 it is integral and because This is made up of the identical material of body 227 and nose 228 with fixed sheave 220.In this way, driven clutch 112 is nothing The design of cylindrical member, reason is that fixed sheave 220 and movable sheave 222 and the axle 118 of interchangeable gear gearbox 74 directly couple, Axle 118 is engaged without other cylindrical member.Illustrative cylindrical member 236 is from its proximal end to the outer surface of nose 228 Extend apart from D1, and D1 can be about 60mm to 70mm, illustratively 65mm.In addition, the diameter D2 of cylindrical member 236 can Think that about 20mm is to 30mm, and be illustratively 25mm.The length/diameter ratio of cylindrical member 236 represents to work as the phase of movable sheave 222 The stability provided when being translated for fixed sheave 220 for driven clutch 112.Alternatively, cylindrical member 236 can be with press-fit It is connected in the nose 228 or otherwise in nose 228, and by the material structure different with nose 228 from body 227 Into.For example, in one embodiment, cylindrical member 236 can be made up of aluminium.Cylindrical member 236 is configured to the operation in CVT 76 Period is that fixed sheave 220 provides stability.

Cylindrical member 236 is also configured in it receive at least one supporting member 244, and the axle 118 of interchangeable gear gearbox 74 can To be received by least one described supporting member 244.Axle 118 can pass through at least one at the distal end of axle 118 Spacing body 246 and the illustratively fastener of snap ring 248 and be fastened to driven clutch 112.Furthermore it is possible to be the set of bushing Cylinder 250 is received within cylindrical member 236 slideably to receive movable sheave 222.

Movable sheave 222 is configured along closing position of the sleeve 250 in neighbouring fixed sheave 220 as shown in figure 31 Laterally slide or otherwise laterally move away between the open position of fixed sheave 220 with movable sheave 222 Translational motion.The motion of movable sheave 222 causes with various configuration bonding ribbons 116, so as to realize the various gearratios of vehicle 2. The movement of movable sheave 222 can mechanically, fluidly or be electronically controlled.

Movable sheave 222 includes body 254 and from the laterally outstanding nose 256 of body 254.Nose 256 are received in the nose 228 of fixed sheave 220.The outer surface of body 254 includes making the multiple of the reinforcement of movable sheave 222 Rib 255.The central aperture 258 of nose 256 is configured to receive the supporting member 252 for being used for sliding along sleeve 250.In addition, nose 256 include recess 260, and the recess 260 is aligned with the convex surfaces 238 on support 240 and fixed sheave 220 so that movable groove Wheel 222 is positioned in fixed sheave 220.In the nose 256 of movable sheave 222, each protuberance in multiple protruding portion 266 It is configured to receive support 262.Support 262 is attached to protuberance 266 by fastener 264.Helical member 224 is positioned adjacent to support 262, and The lid component 226 is positioned adjacent to helical member 224 so that and helical member 224 is located at The lid component 226 and movable sheave 222 Outer surface in the middle of.Helical member 224 includes being used to engage the central opening 225 with spline of the axle 118 of interchangeable gear gearbox 74. In addition, when assembling driven clutch 112, the ear 223 of helical member is positioned at alternate configurations in adjacent protuberance 266 Between.The lid component 226 is attached to the outer surface of movable sheave 222 by fastener 265, and supporting member 268 is positioned at The lid component In 226 central aperture 269.

As shown in Figure 31, driven clutch 112 it is in the close position and be positioned adjacent to interchangeable gear gearbox 74 with Receive the axle 118 of interchangeable gear gearbox 74.More specifically, when driven clutch 112 is in the close position, movable sheave 222 Inner surface D3 distance is spaced apart with the installation surface 102 of interchangeable gear gearbox 74, D3 can be about 40mm to 60mm, explanation It is property about 49mm.In addition, when driven clutch 112 is in the close position, the fixed sheave 220 of driven clutch 112 The outer surface of nose 228 is spaced apart D4 distance with the installation surface 102 of interchangeable gear gearbox 74, and D4 can be about 140mm extremely 160mm, illustratively about 146mm.In this way, the gravity motion of driven clutch 112 is to closer interchangeable gear gearbox 74.By the way that the center of gravity of driven clutch 112 is positioned adjacent into interchangeable gear gearbox 74, can make driven clutch 112 with can Connection between shift transmission 74 is more firm, and reason is that CVT 76 suspension quality is positioned to closer interchangeable gear gearbox 74 and engine 72.

During CVT 76 operation, the rotation of the bent axle 84 of engine 72 causes the rotation of driving clutch 110.Driving The bonding ribbon 116 of clutch 110, and when band 116 engages driven clutch 112, driven clutch 112 rotates, and this makes interchangeable The axle 118 of gear gearbox 74 rotates.When band 116 engages driven clutch 112, to the imposed load of driven clutch 112.More Body, load (such as moment of torsion) is passed from fixed sheave 220 by convex surfaces 238, by the protuberance 266 of movable sheave 222 Helical member 224 is handed to, then helical member 224 applies torque to the axle 118 of interchangeable gear gearbox 74.In this way, moment of torsion collection In at helical member 224 --- rather than apply to CVT 76 miscellaneous part --- to be transferred to interchangeable gear gearbox 74.CVT 76 can also be electronically controllable, to allow to operate under relatively low speed.Thus, CVT 76 electronic operation (" eCVT ") can To allow CVT 76 in the case where being not limited to specific velocity interval and/or be not up to the rev limit of engine 72 In the case of operate.ECVT this function can be used in over-boosted so that can be not up to the rotating speed pole of engine 72 CVT76 is controlled in the case of limit.In addition, eCVT use can allow to operate vehicle 2 with the slow-speed of revolution (RPM), while keeping combustion Oily economy.CVT 76 extra details can be the U.S. for the Serial No. 14/475,385 that September in 2014 is submitted on the 2nd Patent application (acts on behalf of Reference Number for PLR-15-26520.01P) --- and the complete disclosure of the U.S. Patent application passes through reference It is expressly incorporated herein --- disclosed in.

The alternative embodiment of driven clutch 112 is shown as driven clutch 112 ' into Figure 34 in Figure 32.With As driven clutch 112, the alternative driven clutch 112 ' of the rotation driving as caused by driving clutch 110 of band 116. Driven clutch 112 ' includes fixed sheave 220 ', movable sheave 222 ', helical member 224 and The lid component 226.Fixed sheave 220 ' It is attached to the distal end of the axle 118 of interchangeable gear gearbox 74 and keeps fixed position relative to movable sheave 222 '.It is fixed Sheave 220 ' includes body 227 ' and from the laterally outstanding nose 228 ' of body 227 '.Multiple ribs 230 ' are from fixing groove The periphery of wheel 220 ' extends to the central opening 232 of nose 228 '.

In addition, in nose 228 ', fixed sheave 220 ' also includes convex surfaces 238, convex surfaces 238 are configured to pass through Fastener 242 couples with support 240.Internal rib 270 is there is also positioned in nose 228 ' and thinks that fixed sheave 220 ' is provided additionally Strength and stability.Fixed sheave 220 ' also includes cylindrical member 236 ', and the cylindrical member 236 ' is received and joined by central opening 232 It is connected to a part for nose 228 '.From nose 228 ', inwardly movable sheave 222 ' is laterally protruded cylindrical member 236 '.One In individual embodiment, cylindrical member 236 ' can be press-fitted in nose 228 ' or be otherwise connected in nose 228 ', And cylindrical member 236 ' is made up of the material different with nose 228 ' from body 227 '.For example, in one embodiment, column Part 236 ' can be made up of aluminium.Cylindrical member 236 ' is configured to make fixed sheave 220 ' stable during CVT 76 operation.

Cylindrical member 236 ' is configured in it receive supporting member 244, and the axle 118 of interchangeable gear gearbox 74 can be with supported part 244 receive.In addition, movable sheave 222 ' is configured along the translational motion of cylindrical member 236 '.Movable sheave 222 ' includes this Body portion 254 ' and from the laterally outstanding nose 256 ' of body 254 '.The outer surface of body 254 ' includes multiple ribs 255 ' so that the intensity increase of movable sheave 222 '.In addition, the outer surface of body 254 ' includes the ring with multiple recesses 274 272.Ring 272 can be that diameter is less than the external diameter of movable sheave 222 ' when CVT 76 runs at high speed to make in movable sheave 222 ' Stress reduce gimbal.More specifically, by the way that ring 272 is positioned adjacent into nose 256 ' rather than close to periphery, movable groove Wheel 222 ' can be balanced fully, so that the stress in movable sheave 222 ' reduces and controls the rotation of movable sheave 222 ' Inertia.

As shown in Figure 33, the central aperture 258 of nose 256 ' is configured to receive supporting member 252.In addition, nose 256 ' is wrapped Include and be aligned to be positioned at movable sheave 222 ' into the recess 260 in fixed sheave 220 ' with support 240.In movable sheave 222 ' In nose 256 ', each protuberance 266 is configured to receive a support in support 262.Support 262 passes through fastener 264 It is connected to protuberance 266.Helical member 224 is positioned adjacent to support 262, and The lid component 226 is positioned adjacent to helical member 224, makes Helical member 224 is obtained to be positioned in the middle of the outer surface of The lid component 226 and movable sheave 222 '.Helical member 224 includes can for engagement The central opening 225 with spline of the axle 118 of shift transmission 74.The lid component 226 is attached to movable sheave by fastener 265 222 ' outer surface, and supporting member 268 is positioned in the central aperture 269 of The lid component 226.

As shown in Figure 35, interchangeable gear gearbox 74 is operatively coupled to driven clutch 112 or 112 ' simultaneously And including being used for and the direct coupled installation base of CVT housings 90 292.Especially, installation base 292 and interchangeable gear gearbox 74 Housing 75 it is integral.In addition, interchangeable gear gearbox 74 is attached to engine 72 by CVT 76 structure inner cap 92 so that can With without using the intermediate support extended between engine 72 and interchangeable gear gearbox 74.Because the inner cap 92 of CVT housings 90 is Structural elements, thus interchangeable gear gearbox 74 is fixed relative to the orientation of engine 72.Thus, define can for inner cap 92 Shift transmission 74 is attached to the part of engine 72 so that engine 72 and shift speed change in the case of no inner cap 92 Device 74 can not be linked together.In one embodiment, support 293 (Figure 20) may also be used for interchangeable gear gearbox 74 It is connected to engine 72.

Referring still to Figure 35, interchangeable gear gearbox 74 includes the back gear for being operatively coupled to axle 118 280th, it is positioned at the velocity sensor 282 of the posterior office of interchangeable gear gearbox 74 and along under interchangeable gear gearbox 74 Portion's left part positions and is positioned in the vertical upper breather pipe 284 less than axle 118.Velocity sensor 282 can be configured to read The crown on gear is taken, rather than reads the side or surface of gear.In one embodiment, interchangeable gear gearbox 74 is configured to For electron gear shifting.

Flange 290 is located before breather pipe 284 with the transmission components 300 (Figure 36) with vehicle 2 to couple.In addition, Interchangeable gear gearbox 74 includes the aperture 286 with spline to be operatively coupled to the back axle or semiaxis of axletree 2 Trailing wheel 8.Shield 288 can be located in the top of aperture 286 to protect the dust cover of semiaxis during the operation of vehicle 2 from broken Consider to be worth doing (for example, stone).

Reference picture 36 to Figure 38, the rear portion 14 of underframe component 10 also supports transmission components 300, the power train group Part 300 is operatively coupled to interchangeable gear gearbox 74.As shown in Figure 36, at least one of transmission components 300 Divide and be positioned in the middle of longitudinal frame member 11.The flange 290 of interchangeable gear gearbox 74 is rotatably attached to power train The power transmission shaft 302 of component 300, power transmission shaft 302 can be supported by the support ring 306 for being attached to underframe component 10.Power transmission shaft 302 Including inter-axle shaft 302a and front propeller shaft 302b, inter-axle shaft 302a and front propeller shaft 302b is by being illustratively universal joint 303 joint is operatively coupled together.As shown in Figure 38, power transmission shaft 302 is attached to flange by joint 308 290, joint 308 includes the support 310 and connecting elements 314 that flange 290 is attached to by fastener 312.Connecting elements 314 is wrapped Include the first arm 316 in the first aperture 317 being received within support 310 and the aperture being received within inter-axle shaft 302a The second arm 318 in 319.Thus, power transmission shaft 302 is operatively coupled to interchangeable gear gearbox by connecting elements 314 74.In addition, instead of free-sliding spline, flange 290 can more effectively control the noise from power transmission shaft 302 and allow power transmission shaft More preferable connection between 302 and interchangeable gear gearbox 74.Especially, any slippage occurred in power transmission shaft 302 is all in joint Occur at 308, rather than occur in multiple positions along power transmission shaft 302.

Transmission components 300 also include front differential mechanism 304, and front differential mechanism 304 is operatively joined by front axle It is connected to front-wheel 6.Thus, the operation of interchangeable gear gearbox 74 rotates trailing wheel 8 by back axle, and passes through power transmission shaft 302 Rotation and the operation of front differential mechanism 304 rotate front-wheel 6.

Reference picture 39 is to Figure 41, and vehicle 2 includes the air intake assembly 320 for being fluidly coupled to power transmission module 70.Enter Pneumatic module 320 includes the watertight aircase 322 comprising filter (not shown), engine air inlet tube 324, the air inlet for being attached to CVT 76 Mouthfuls 95 CVT air inlet pipe 326, the conduit 328 extended between watertight aircase 322 and gas booster 78 and prolong from booster 78 The charging air conduit 330 stretched.Air borne sensor 332 can be supported on conduit 328, and air borne sensor 333 can be with It is supported on charging air conduit 330, both air borne sensor 332 and air borne sensor 333 determine each of air therein Individual aspect (for example, pressure, temperature).If for example, the air transmitted from least one sensor in sensor 332 and 333 Temperature is higher than preset limit, then the air throttle that can limit vehicle 2 is responded so that the speed of vehicle 2 reduces automatically, until air Untill the temperature reduction of air at sensor 332 or 333.If in addition, the pressure signal from sensor 332,333 is indicated A part (such as filter) for air intake assembly 320 is blocked or blocked, then can send alarm to operator.

Air intake assembly 320 can also include air bleeding valve 334, and the air bleeding valve 334 is fluidly coupled to charging air conduit 330 And conduit 328 is fluidly coupled to by blast pipe 336.As shown in Figure 40, air bleeding valve 334 is located under booster 78 Trip.In alternative embodiment, air bleeding valve 334 can be electronically controlled recycle valve.In addition, conduit 328 can be with fluid Ground is attached to the crank case vent conduit 338 extended between conduit 328 and engine 72.Crank case vent conduit 338 can be with Including roll-over valve (not shown) with start to tilt in vehicle 2 or it is otherwise upright in the case of prevent oil to be back to increasing In depressor 78.

During the operation of vehicle 2, the surrounding air needed for burning in engine 72 enters engine air inlet tube 324 simultaneously Flow into watertight aircase 322 to filter out particulate matter and other materials from surrounding air.Filtered air from watertight aircase 322 connects By in the inflow gas booster 78 of conduit 328.The operation of booster 78 can manually be carried out or based on section by operator Valve condition is carried out automatically.In operation, booster 78 compresses filtered air so that a greater amount of air molecules can lead to Cross charging air conduit 330 and enter engine 72.Thus, engine 72 is configured to receive the pre-burning air being pressurized dynamic to increase The power output of power transmission components 70.However, according to air throttle and turbocharger condition (for example, compressor surge state), can It can need to make at least a portion for the pre-burning air being pressurized for carrying out automatic pressure intensifier 78 to discharge or arrange before engine 72 is entered Go out.Thus, air bleeding valve 334 can be moved to open position in response to compressor surge state from closing position, to allow to increase A part for pressurized air in pressure air conduit 330 returns to conduit 328 or otherwise from vehicle 2 by blast pipe 336 Discharge.In this way, it is possible to control in response to various throttle conditions or other specification being pressurized into engine 72 The amount of pre-burning air.Air bleeding valve 334 electronically, mechanically and/or can be controlled fluidly.In addition, by making in blast pipe 336 Air return to conduit 328, can reduce in the sound from air bleeding valve 334, and air intake assembly 320 in watertight aircase 322 The air in downstream keeps having filtered.

Reference picture 42 is to Figure 44, and booster 78 is to force air persuader or gas booster, and in an embodiment party In formula, booster 78 is turbocharger.Booster 78 includes drive shell or turbine shroud 340 and driven housing or compression Casing body 342.The turbine for being used to receive the exhaust from engine 72 in the illustrative support of booster 78 drive shell 340 (not shown), and support the compressor of crossing air filtering of the compression from conduit 328 that be used in driven housing 342 (not show Go out).Turbine and compressor are rotatably linked together so that the exhaust from engine 72 rotates turbine, from And make compressor operating and cross air filtering from conduit 328 to compress.The operation of booster 78 can be by least one sensing Device is monitored, and at least one described sensor configuration is single to determine the various parameters of vehicle 2 and transmitting signals to engine control First (not shown) or Electronic Throttle Control unit (not shown).

Driven housing 342 is supported by frame arm 344, and frame arm 344 extends between driven housing 342 and engine mount 13 And the resonant frequency at booster 78 can be reduced.More specifically, frame arm 344 is attached to the support 15 of engine mount 13, So that support 15 is attached to both engine 72 and frame arm 344.In this way, frame arm 344 can be de- with engine mount 13 Open and be swung away from engine mount 13 or otherwise move away engine mount 13 to repair booster 78.Thus, car 2 miscellaneous part (part for including frame assembly 10 and power transmission module 70) will not be by when repairing booster 78 Influence, reason is that frame arm 344 is only removed by support 15, and all miscellaneous parts keep joining in its corresponding position Connect.Drive shell 340 is stretched out from the front part cantilever of engine 72, and therefore passes through drive shell 340 to engine 72 Installation and supported.In this way, exhaust manifold 346 also stretches out from the cantilever of engine 72.

As shown in Figure 43 A and Figure 44, integral housing be positioned adjacent to engine 72 and driven housing 342 and by with The drive shell 340 that the exhaust manifold 346 of engine 72 is integral is limited.Therefore, drive shell 340 and exhaust manifold 346 are limited Order one-piece member causes drive shell 340 and exhaust manifold 346 to have fixed geometry relative to each other.One In individual embodiment, the overall integral housing limited that combines by drive shell 340 and exhaust manifold 346 is cast member. Exhaust manifold 346 includes the first exhaust entrance 348 for a cylinder being fluidly coupled in cylinder 80a, 80b of engine 72 And it is fluidly coupled to the second exhaust entrance 350 of another cylinder in cylinder 80a, 80b of engine 72.Especially, arrange Gas entrance 348,350 each includes the first surface 352 against engine 72.Start because exhaust manifold 346 is attached directly to Machine 72 and integral with booster 78, thus booster 78 be positioned adjacent to engine 72 and as shown in Figure 14 as It is at least partially situated at the front of engine 72 and is at least partially situated at the rear in operator region 20.

In addition, exhaust manifold 346 includes the second surface for being used to abut and couple with the blast pipe 356 of gas deflation assembly 360 354.The drive shell 340 of second surface 354 and exhaust entrance 348,350 and booster 78 is integral.Waste gate 358 is positioned to Neighbouring second surface 354.Waste gate 358 can include magnetic valve and be configured to the turbine of discharge or discharging operation booster 78 Exhaust at least a portion, can change the speed of turbine, and therefore change the operation of booster 78.However, when increasing When the supercharging of depressor 78 configures the supercharging allowed higher than waste gate 358, it may occur however that over-boosted, it therefore, it can by engine Control unit monitors and internally read boost pressure, rather than shows boost pressure on meter for operator.Waste gas Door 358 electronically, mechanically and/or can be controlled fluidly.Waste gate 358 also includes waste gas door rod 353a and is attached to useless Valve stem 353a waste gate block 353b.Waste gate block 353b offsets the resonance or motion in waste gas door rod 353a.In a reality Apply in mode, as shown in Figure 43 A, waste gate block 353b can have octagonal cross-section or hexagonal cross-section.Alternatively, such as Shown in Figure 43 B, waste gate block 353b ' can have the cylindrical configuration with circular cross-section.

Reference picture 45 shows gas deflation assembly 360 to Figure 49, and gas deflation assembly 360 includes blast pipe 356, blast pipe 356 Elbow part 357, the flexible joint 359 that elbow part 357 and blast pipe 356 are linked together, muffler 362, blast pipe 364th, exhaust insulation component 366 and muffler insulating assembly 368.Gas deflation assembly 360 is by the exhaust court from engine 72 Transmitted to the rearward end of vehicle 2 to be flowed out from vehicle 2.

Exhaust from engine 72 has elevated temperature, therefore, and the part of gas deflation assembly 360 is also at elevated temperature Under degree.For example, booster 78 can be radiator.Insulating assembly 366,368 is made up of with by each portion of vehicle 2 heat-barrier material Part is thermally isolated out with gas deflation assembly 360.Insulating assembly 368 include being positioned at front piece 380 before muffler 362 and It is positioned at the back member 382 behind muffler 362.The front piece 380 and back member 382 of insulating assembly 368 are by normal The fastener of rule is linked together and being thermally isolated out all parts of vehicle 2 and muffler 362.

Insulating assembly 366 is longitudinally positioned at the front of insulating assembly 368, and insulating assembly 366 includes the row of being positioned at The upper component 370 of the top of gas manifold 346, be longitudinally positioned at exhaust manifold 346 front front piece 372, positioning In the lateral elements 374 of the top of a part for blast pipe 356 and with substantially semi-circular section and around blast pipe 356 The catheter component 376 of at least a portion extension of periphery.In addition, insulating assembly 366 includes upper manifold member 384, lower manifold structure Part 386 and anterior manifold member 388, upper manifold member 384, lower manifold member 386 and anterior manifold member 388 can be by normal The fastener of rule is linked together with being thermally isolated out all parts of vehicle 2 and exhaust manifold 346.In an embodiment In, upper manifold member 384 and lower manifold member 386 limit " clam shell " configuration generally about exhaust manifold 346.In addition, supercharging Device 78 and/or exhaust manifold 346 include installation base 377 insulating assembly 366 is attached into booster 78 and/or exhaust manifold 346.The fastener 379 of such as high strength steel bolt etc can be received within installation base 377 (Figure 47 and Figure 48).It is heat-insulated Component 366 also includes being used to surround the first bent member 390 and the second bent member of the elbow part 357 of blast pipe 356 392.First bent member 390 and the second bent member 392 are linked together by conventional fastener.

For the temperature of all parts that reduce power transmission module 70, cooling component 410 is set.In addition, for moistening The oil of the engines 72 of sliding force transmission components 70, booster 78 and miscellaneous part can be cooled down by cooling component 410.Ginseng According to Figure 50, engine 72 includes oil groove 394, and the oil groove 394 includes coupling by conventional fastener and seal (not shown) Low portion 396 together and upper part 398.In one embodiment, oil groove 394 is the plate face configuration of closing, with Unlimited plate face configuration is compared, and the plate face configuration of closing can increase the rigidity of oil groove 394.From oil groove 394 oil flow into and Flow out all parts of engine 72, such as bent axle 84, to provide lubrication to all parts of engine 72.In addition, from oil The oil of groove 394 also flows into and flowed out booster 78, to lubricate all parts in booster 78.More specifically, such as institute in Figure 50 Show, oil feed line or fuel supply duct 395 are fluidly coupled to the oil-feed port 404 on oil groove 394 and booster 78 to come from The oil of engine oil sump 394 is supplied to booster 78.Return line or oil return duct 397 are fluidly coupled on booster 78 Port 408 on oil return opening 406 and engine 72 is so that the oil for carrying out automatic pressure intensifier 78 returns to the oil groove 394 of engine 72.Such as Shown in Figure 50, port 408 is positioned at the top of oil groove 394.In this way, the oil from engine oil sump 394 is used to profit Both parts of sliding engine 72 and booster 78 so that can be without using the auxiliary oil system for booster 78.

Reference picture 51 shows the cooling component 410 of vehicle 2 to Figure 62.Cooling component 410 includes being used to change engine The second of first cooling circuit of 72 temperature or the first cooling system 412 and temperature for the air inlet that changes engine 72 Cooling system or the second cooling circuit 414.

Second cooling circuit 414 is low-temperature circuit, and the low-temperature circuit includes the front part 12 by underframe component 10 The heat exchanger or radiator 416 of support.Heat exchanger 416 is positioned at the front in operator region 20.Heat exchanger 416 is fluidly It is attached to the cooling agent reservoir and multiple sub-cooled pipelines 418 of illustratively cooling agent bottle 424.Sub-cooled pipeline 418 extend to rear portion 14 from the front part 12 of underframe component 10.Illustratively, it is low as shown in Figure 53 and Figure 54 Warm cooling line 418 is attached to underframe component 10 by support 428 and extends through the passage 430 of vehicle 2.Passage 430 Limited by the vertically extending side wall 432 extended in operator region 20.Side wall 432 is also substantially parallel to the center of vehicle 2 Line C_LExtension.In addition, passage 430 includes upper wall 433, upper wall 433 together defines the internal capacity of passage 430 with side wall 432 Or space 431.

First sub-cooled pipeline 418a is cooling supply line, and the cooling supply line is attached to pump 420 to cool down Fluid is pumped to the intercooler 426 of illustratively the second cooling circuit 414 by intercooler supply line 422 The heat exchanger of (Figure 62).Second sub-cooled conduit 418b is return pipeline, and return pipeline is fluidly coupled to cooling during rolling Device 426 and heat exchanger 416 are so that cooling fluid is back to heat exchanger 416.As being further described herein, cooling Fluid --- such as cooling agent, oil or water --- is recycled to pump 420, by conduit 422 by the first sub-cooled pipeline 418a Into intercooler 426 so that when carrying out the pre-burning air being pressurized of automatic pressure intensifier 78 across or past intercooler 426 When, the temperature for the pre-burning air being pressurized is reduced before air enters cylinder 80a, 80b of engine 72.Intercooler Cooling fluid in 426 is subsequently returned to heat exchanger 416, to make cooling fluid when surrounding air is through over-heat-exchanger 416 Temperature reduction.

As shown in Figure 57 and Figure 58, the support 470 that pump 420 could be attached on underframe component 10.In an implementation In mode, pump 420 is electric water pump.In another embodiment, pump 420 can be mechanical pump, and the mechanical pump is configured to connect Receiving the cooling fluid from cooling line 418a and makes in cooling fluid inflow catheter 422 with supplied to intercooler 426.Pump 420 may be configured to operate at different rates, to control electrical load and change the temperature of cooling fluid exactly.One In individual embodiment, pump 420 can be only configured to operate when engine 72 is operated.In another embodiment, pump 420 and its His part can be configured for variable operation rather than full capacity (" all starting ") or Close All, to reduce electrical load.

Reference picture 51 is to Figure 55, and the first cooling circuit 412 includes the heat supported by the front part 12 of underframe component 10 Exchanger or radiator 434 and the pump 435 (Figure 15) for being operatively coupled to engine 72.In an embodiment In, pump 435 is arranged to receive cooling fluid (for example, water, cooling agent, oil) and distributes cooling fluid to the machine of engine 72 Tool pump.In addition, cooling component 410 can also be including the 3rd pump except including pump 420 and 435 in addition to, the 3rd pump can be can grasp The mode of work is attached to engine 72.3rd pump can be controlled either electrically or mechanically.

Heat exchanger 434 is fluidly coupled to cooling agent bottle 424 and multiple High-temperature cooling pipelines 436.High-temperature cooling pipe Road 436 extends to rear portion 14 from the front part 12 of underframe component 10.As shown in Figure 54, cooling line 436 is straight Footpath is more than the diameter of cooling line 418.Illustratively, as shown in Figure 53 and Figure 54, High-temperature cooling pipeline 436 passes through support 438 are attached to underframe component 10 and extend through passage 430.First High-temperature cooling pipeline 436a is cooling supply line, Second High-temperature cooling pipeline 436b is return pipeline, both the first High-temperature cooling pipeline 436a and the second High-temperature cooling pipeline 436b It is fluidly coupled to engine 72 and heat exchanger 434.As being further described herein, cooling fluid cycles through One High-temperature cooling pipeline 436a and engine 72 part, to cool down engine 72 (for example, cooling engine oil).Cooling stream Body is then back to heat exchanger 434 from engine 72, to make the reduction of its temperature when surrounding air is through over-heat-exchanger 434.

As shown in Figure 55 and Figure 56, fan 440 is located in the rear of heat exchanger 416 and 434, and the fan 440 is used for Surrounding air is aspirated through heat exchanger 416,434 to reduce the temperature of cooling fluid.Thus, two heat exchangers 416, 434 all use fan 440, and fan 440 can the temperature based on cooling fluid, the temperature at intercooler 426 and/or heat friendship Start and close the temperature cycle of parallel operation 416,434.

Cooling fluid is stored in cooling agent bottle 424, and cooling agent bottle 424 is equally positioned at heat exchanger 416,434 and wind The rear of fan 440.Cooling agent bottle 424 is pressurizing reservoir, and the pressurizing reservoir includes pressurization cap 442, the first housing member 444th, the housing member 448 of intermediate member 446 and second.As shown in Figure 56, the first housing member 444 is centrally positioned component 446 and second housing member 448 front so that intermediate member 446 is positioned at the first housing member 444 and the second housing member Between 448.First housing member 444 includes inwall or Internal baffle 451, and the inwall or Internal baffle 451 are by the first housing member 444 It is divided into and the first compartment 450 of the first cooling circuit 412 is fluidly coupled to and by heat exchanger by heat exchanger 434 416 are fluidly coupled to the second compartment 452 of the second cooling circuit 414.Thus, cooling agent bottle 424 is structured to cooling stream Single reservoir of the body supplied to both the first cooling circuit 412 and the second cooling circuit 414.Further, since can be by inciting somebody to action Cooling fluid is supplied to the port 454 of first compartment 450 and second compartment 452 to supply cooling fluid simultaneously, thus only needs The once supply of cooling fluid come fill first compartment 450 and second compartment 452 both.Pressurization cap 442 be attached to port 454 with Close cooling agent bottle 424.

As shown in Figure 51, Figure 52 and Figure 59, heat exchanger 416 is positioned at the front of heat exchanger 434, two heat exchanges Device 416,434 is positioned at the front in operator region 20.In addition, the upper surface 456 of heat exchanger 416 is located below heat exchange The upper surface 458 of device 434 so that heat exchanger 416,434 is in dislocation configuration.As shown in Figure 59, heat exchanger 416 is upper Surface 456 is attached to the support 460 of underframe component 10, and the upper surface 458 of heat exchanger 434 is attached to underframe component 10 support 462.

During the operation of vehicle 2, ambient windstream A is by net or grid 464 and through over-heat-exchanger 416,434 with drop The temperature of the low cooling fluid for flowing through heat exchanger 416,434.However, because heat exchanger 434 is positioned at heat exchanger 416 rear, thus flow through the surrounding air of heat exchanger 434 can be in rising after heat exchanger 416 is flowed through High temperature, so as to reduce the cooling effect of the cooling fluid in heat exchanger 434.Therefore, in order to attached at heat exchanger 434 Plus cooling, aid in net or auxiliary grid 466 to allow ambient windstream B to flow through, ambient windstream B is then towards heat exchanger 434 It is guided downward the extra cooling at for heat exchanger 434.Auxiliary grid 466 is positioned at the hood 468 of vehicle body 18 Lower section, and ambient windstream B by be positioned approximately in auxiliary grid 466 inferoanterior front body panel 469 towards auxiliary grid 466 guiding.

Referring to Figure 60 to Figure 62, illustrative intercooler 426 is removably to be attached to engine 72 Liquid is to air-cooled type heat exchanger.More specifically, intercooler 426 is attached to the inlet manifold 472 of engine 72 simultaneously And it is positioned adjacent to the fuel rail 500 of vehicle 2, and the fuel pressure in fuel rail 500 can be monitored.Thus, it is middle cold But device 426 is positioned at the rear portion 14 of vehicle 2, without being located at front part 12, close to heat exchanger 416, 434.In addition, intercooler 426 is not welded onto engine 72 but by the removable of such as screw bolt and nut etc Fastener 476 is removably attached to engine 72.Thus, intercooler 426 can be removed from engine 72 with For repairing, cleaning or change, without dismantling inlet manifold 472 and/or engine 72.

In operation, cooling fluid flows through the first cooling circuit 412 and flows to engine 72, to change engine 72 temperature.Specifically, cooling fluid is cooled at heat exchanger 434, then flows through cooling line 436a and flows To engine 72.When cooling fluid is circulated around engine 72, the temperature of cooling fluid may be raised, therefore cooling fluid Heat exchanger 434 is flow back into reduce the temperature of cooling fluid when surrounding air is through over-heat-exchanger 434.In addition, cooling stream Body simultaneously flows through the second cooling circuit 414 and flows to engine 72 to change the temperature of pre-burning air.Specifically, cool down Fluid is cooled at heat exchanger 416, then flows through cooling line 418a, pump 420 and flow in conduit 422 and flow To intercooler 426.Thus, when pre-burning air passes through intercooler 426, the temperature of pre-burning air is entered in pre-burning air It is lowered before the cylinder 80 for entering engine 72.When cooling fluid is circulated around intercooler 426, the temperature of cooling fluid It may raise, therefore cooling fluid is back to heat exchanger 416 to reduce cooling stream when surrounding air is by heat exchanger 416 The temperature of body.In this way, cooling component 410 is configured to not only change the temperature of engine 72 but also changed enter the pre- of engine 72 Fire the temperature of air.

Although the present invention is had described as with exemplary design, the present invention can also the disclosure spirit and In the range of further changed.Therefore, the application is intended to any modification, the use that make use of its General Principle of the present invention Way or remodeling.In addition, the application is intended to depart from disclosure scope but known or usual in art of the present invention Practice in the range of content.

Claims (67)

1. a kind of multi-purpose vehicle (2), including：Multiple ground-engaging members (4)；Underframe (10), the underframe (10) by The ground-engaging member is supported and with front part (12) and rear portion (14)；Outdoor hindered phenolic (20), institute Hindered phenolic (20) is stated to be supported between the front part and the rear portion by the underframe；Upper framework (19), institute Framework (19) is stated to be attached to the underframe and substantially surround the hindered phenolic with synthesis；Power transmission module (70), the power transmission module (70) is supported by the underframe and including engine (72), interchangeable gear gearbox And buncher (76) (74)；And component (410) is cooled down, the cooling component (410) is operatively coupled to The power transmission module and extend to the rear portion, the cooling group from the front part of the underframe Part has the first cooling circuit (412) and the second cooling circuit (414), and first cooling circuit (412) is configured to change institute The temperature of engine is stated, second cooling circuit (414) is configured to change the temperature for the air inlet received in the engine.

2. multi-purpose vehicle according to claim 1, wherein, first cooling circuit includes mechanical pump (435), and Second cooling circuit includes electrodynamic pump (420).

3. multi-purpose vehicle according to claim 1 or 2, wherein, first cooling circuit includes the multiple first coolings Pipeline (436), second cooling circuit includes multiple second cooling lines (418), and the multiple second cooling line In each second cooling line diameter be less than the multiple first cooling line in each first cooling line diameter.

4. multi-purpose vehicle according to claim 3, in addition to：The first side wall (432), the first side wall (432) is big The longitudinal centre line parallel to the multi-purpose vehicle is caused to extend；Second sidewall (432), the second sidewall (432) substantially with The first side wall is relative and is roughly parallel to the center line extension；And upper wall (433), upper wall (433) connection It is the multiple to the first side wall and the second sidewall to limit the internal capacity (431) extended along the center line First cooling line and the multiple second cooling line are attached to the underframe in the internal capacity.

5. the multi-purpose vehicle according to claim 3 or 4, wherein, first cooling circuit includes being fluidly coupled to The radiator (434) of the multiple first cooling line, and second cooling circuit is described more including being fluidly coupled to The intercooler (426) of individual second cooling line.

6. multi-purpose vehicle according to claim 5, wherein, the intercooler is that liquid is handed over air-cooled type heat Parallel operation.

7. the multi-purpose vehicle according to any one of claim 1 to 6, wherein, first cooling circuit includes dissipating Hot device (434), and second cooling circuit is including intercooler (426) and is fluidly coupled to the cooling during rolling The heat exchanger (416) of device, the radiator is positioned at the rear of the heat exchanger, and the upper surface of the radiator is determined Top of the position in the upper surface of the heat exchanger.

8. the multi-purpose vehicle according to any one of claim 1 to 6, wherein, first cooling circuit includes branch The radiator (434) in the front of the hindered phenolic is supportted and is positioned at, and second cooling circuit is described including being positioned at The intercooler (426) at the rear of hindered phenolic.

9. the multi-purpose vehicle according to any one of claim 1 to 6, wherein, the cooling component is included fluidly It is attached to the cooling agent reservoir (424) of first cooling circuit and second cooling circuit.

10. multi-purpose vehicle according to claim 9, wherein, the cooling agent reservoir is the cooling agent bottle of pressurization (424)。

11. multi-purpose vehicle according to claim 10, wherein, the cooling agent bottle includes being used to receive cooling fluid First is open, for the Part I of the cooling fluid to be open and be used for supplied to the second of first cooling circuit The Part II of the cooling fluid is open supplied to the 3rd of second cooling circuit.

12. the multi-purpose vehicle according to claim 10 or 11, wherein, the cooling agent bottle includes being fluidly coupled to institute State the first compartment of the first cooling circuit, be fluidly coupled to the second compartment of second cooling circuit and by described first The inwall that compartment is separated with the second compartment.

13. a kind of multi-purpose vehicle (2), including：Multiple ground-engaging members (4)；Frame assembly, the frame assembly is by described Ground-engaging member is supported and with underframe (10) and upper framework (19), and the underframe has front part and posterior Point；Outdoor operator region (20), the operator region (20) is supported by the frame assembly；Power transmission module (70), the power transmission module (70) by the underframe rear portion support and including engine (72), interchangeable Gear gearbox (74) and clutch pack (76)；And cooling component, the cooling component include first heat exchanger (434) and Second heat exchanger (426), the first heat exchanger (434) is positioned at the front part of the underframe and is used for The engine is cooled down, the second heat exchanger (426) is positioned at the posterior office of the underframe and for cold The air inlet of the engine.

14. multi-purpose vehicle according to claim 13, wherein, the second heat exchanger removably couples To a part for the engine.

15. multi-purpose vehicle according to claim 14, wherein, the power transmission module includes being attached to the hair The inlet manifold (472) of motivation, and the second heat exchanger is removably attached to the inlet manifold.

16. the multi-purpose vehicle according to any one of claim 13 to 15, wherein, the cooling component includes first Pump (435) and the second pump (420), first pump (435) are operatively coupled to the engine and fluidly The first heat exchanger is attached to, second pump (420) is fluidly coupled to the second heat exchanger.

17. multi-purpose vehicle according to claim 16, wherein, second pump is electrodynamic pump.

18. the multi-purpose vehicle according to any one of claim 13 to 15, wherein, the cooling component includes the 3rd Heat exchanger (416), the 3rd heat exchanger (416) is positioned at the front part of the underframe and fluidly It is attached to the second heat exchanger.

19. multi-purpose vehicle according to claim 18, wherein, the power transmission module also includes fluidly coupling To the second heat exchanger and the pressure air persuader (78) of the 3rd heat exchanger.

20. the multi-purpose vehicle according to any one of claim 13 to 19, wherein, the second heat exchanger is liquid Body is to air type intercooler.

21. a kind of multi-purpose vehicle (2), including：Multiple ground-engaging members (4)；Framework (10), the framework (10) is by described Ground-engaging member is supported；Operator region (20), the operator region (20) has the seat side by side supported by the framework Chair；And power transmission module (70), the power transmission module (70) include engine (72) and gas booster (78), wherein, the engine (72) has the first cylinder, with first cylinder into upright arrangement the second cylinder and bent axle, The engine configuration is operated into 270 degree of ignition timing, and the gas booster (78) is operatively coupled to institute State engine.

22. multi-purpose vehicle according to claim 21, wherein, first cylinder includes first piston, described second Cylinder includes second piston, and 270 degree of rotations of the bent axle make the first piston stop in first cylinder from upper Move and the second piston is moved to top dead center position in second cylinder in point position.

23. the multi-purpose vehicle according to claim 21 or 22, wherein, the power transmission module also includes stepless become Fast device (76) and interchangeable gear gearbox (74), the buncher (76) are operatively coupled to the engine, The interchangeable gear gearbox (74) is operatively coupled to the engine by the buncher.

24. the multi-purpose vehicle according to any one of claim 21 to 23, wherein, the gas booster is at least It is partially positioned at the front of the engine and is positioned at least partially at the turbocharging at the rear in the operator region Device.

25. the multi-purpose vehicle according to any one of claim 21 to 24, wherein, the framework includes front part And rear portion (14), and the rear portion includes being approximately perpendicular to the longitudinal centre line of the multi-purpose vehicle and prolonged (12) The transverse frame member stretched, and frame arm is attached to the transverse frame member and the gas booster.

26. multi-purpose vehicle according to claim 25, wherein, the transverse frame member is attached to the engine Oil groove.

27. the multi-purpose vehicle according to any one of claim 21 to 26, in addition to operatively couple To the power transmission module cooling component (410), it is described cooling component (410) have the first cooling circuit (412) and Second cooling circuit (414), first cooling circuit (412) is operatively coupled to the engine and constructed Into the temperature for changing the engine, second cooling circuit (414) is operatively coupled to the gas boosting Device and the temperature for being configured to change the air inlet received in the engine.

28. multi-purpose vehicle according to claim 27, wherein, second cooling circuit includes electrodynamic pump (420).

29. multi-purpose vehicle according to claim 27, wherein, second cooling circuit includes liquid in air type Between cooler (426).

30. multi-purpose vehicle according to claim 29, wherein, the intercooler is positioned at entering for the engine In gas manifold.

31. multi-purpose vehicle according to claim 30, wherein, the intercooler is removably attached to The inlet manifold of the engine.

32. multi-purpose vehicle according to claim 31, in addition to control unit of engine, the control unit of engine The power transmission module is operatively coupled to enable 270 degree of firing orders in the engine.

33. a kind of multi-purpose vehicle (2), including：Multiple ground-engaging members (4)；Framework (10), the framework (10) is by described Ground-engaging member is supported；Operator region (20), the operator region (20) includes seat side by side；And PWTN Component (70), the power transmission module (70) is supported by the framework and including engine (72), turbocharger (78) and exhaust manifold (346), wherein, the engine (72) is supported by the framework, and the turbocharger (78) is with can The mode of operation is attached to the compression of the engine and turbine shroud (340) and support compressor with support turbine Casing body (342), the exhaust manifold (346) and the turbine shroud of the turbocharger are integral.

34. multi-purpose vehicle according to claim 33, wherein, the exhaust manifold includes multiple exhaust entrances.

35. the multi-purpose vehicle according to claim 33 or 34, wherein, the exhaust manifold is with fixed geometry knot Structure and the cast construction being positioned in the middle of the engine and the compressor housing.

36. the multi-purpose vehicle according to any one of claim 33 to 35, in addition to air intake assembly (320), described Air intake assembly (320) be operatively coupled to the engine and including air cleaner, air conduit (328) and Exhaust manifolds (336), wherein, the air conduit (328) extends to the turbocharger, the exhaust from the filter Conduit (336) be fluidly coupled to the air conduit and including in response to compressor surge condition in open position with closing Close the air bleeding valve moved between position.

37. multi-purpose vehicle according to claim 33, wherein, the engine includes the first cylinder and with described the One cylinder is into the second cylinder in upright arrangement, and the engine configuration is into for 270 degree of ignition timing.

38. multi-purpose vehicle according to claim 33, wherein, the engine is including oil groove (394) and fluidly The Part I and the oil groove for being attached to the turbocharger enter oil-piping layout (395), and the oil-feed catheter configurations The turbocharger is supplied into by the oil of the oil groove from the engine.

39. the multi-purpose vehicle according to claim 38, wherein, oil return duct (397) is fluidly coupled to the turbine The Part II of booster and the oil groove, and the oil return duct (397) is configured to make oil from the turbocharger It is back to the oil groove.

40. the multi-purpose vehicle according to claim 39, wherein, position of the oil return duct above oil groove level height The place of putting is attached to the engine.

41. multi-purpose vehicle according to claim 33, wherein, the power transmission module also includes buncher (76) and by the buncher it is operatively coupled to the interchangeable gear gearbox (74) of the engine.

42. a kind of integral housing component of power transmission module for vehicle, including：Exhaust manifold (346), the row Gas manifold (346) is configured for attachment to engine；And the turbine shroud integral with the exhaust manifold of turbocharger (340)。

43. integral housing component according to claim 42, wherein, the exhaust manifold includes being configured to described in abutting The installation surface of a part for engine, and the turbine shroud of the turbocharger is attached to the turbocharger Compressor housing.

44. integral housing component according to claim 42, wherein, the turbine shroud of the turbocharger leads to Cross and the turbine shroud is attached to the engine and supported.

45. integral housing component according to claim 44, wherein, the exhaust manifold includes multiple exhaust entrances (348、350)。

46. one-piece member according to claim 44, in addition to be configured to be connected with the blast pipe (356) of the vehicle The discharge surface (354) connect, the discharge surface and the exhaust manifold and the turbine shroud are integral.

47. one-piece member according to claim 42, wherein, the exhaust manifold stretches out from the engine cantilever.

48. a kind of multi-purpose vehicle (2), including：Multiple ground-engaging members (4)；Framework (10), the framework (10) is by described Ground-engaging member is supported；And power transmission module (70), the power transmission module (70) supports by the framework And including engine (72), buncher (76) and interchangeable gear gearbox (74), wherein, the engine (72) is by described Framework is supported and including bent axle, and the buncher (76), which has, is operatively coupled to the first of the bent axle Clutch pack, the second clutch component for being operatively coupled to the first clutch component and substantially seal The housing of the first clutch component and the second clutch component, the second clutch component includes fixed sheave (120) and movable sheave (122), the interchangeable gear gearbox (74) is operatively coupled by the buncher To the engine, the interchangeable gear gearbox includes housing and axle (118), and the housing of the interchangeable gear gearbox has For the installation surface (100) for the housing for being attached to the buncher, the axle (118) operatively joins The second clutch component is connected to, the axle stretches out small from the installation surface of the housing of the interchangeable gear gearbox It is positioned to be less than apart from the installation surface of the interchangeable gear gearbox in 160mm, and the movable sheave inner surface 60mm。

49. multi-purpose vehicle according to claim 48, wherein, when the movable sheave and the fixed sheave are in and closed When closing position, the distance between the installation surface of the interchangeable gear gearbox and described inner surface of the movable sheave are 42mm to 52mm.

50. multi-purpose vehicle according to claim 48, wherein, first clutch includes Tower (130), middle structure Part and at least one position component, the intermediate member are positioned adjacent to the Tower, at least one described position component It is operable to limit position of the intermediate member relative to the Tower.

51. multi-purpose vehicle according to claim 50, wherein, at least one described position component can be along described first The radial direction movement of clutch.

52. multi-purpose vehicle according to claim 51, wherein, at least one described position component is described including being positioned at Angled surface in the middle of a part for Tower and a part for the intermediate member.

53. multi-purpose vehicle according to claim 52, wherein, the angled surface is relative to the first clutch Radial direction there is 15 degree to 30 degree of angle.

54. multi-purpose vehicle according to claim 53, wherein, the first clutch component includes at least one and flies block (136), at least one described winged block (136) is positioned in the middle of the Tower and the intermediate member and is operable to To the movable sheave applying power and the movable sheave is set to be moved relative to the fixed sheave.

55. multi-purpose vehicle according to claim 50, wherein, the intermediate member includes spline part, the spline part It is configured for being connected with the spline part of the cylindrical member of the buncher.

56. multi-purpose vehicle according to claim 55, wherein, the intermediate member is by the moment of torsion from the engine It is transferred to the first clutch.

57. multi-purpose vehicle according to claim 48, wherein, the first clutch has 80mm to 90mm pitch circle Diameter.

58. a kind of multi-purpose vehicle (2), including：Multiple ground-engaging members (4)；Framework (10), the framework (10) is by described Ground-engaging member is supported；And power transmission module (70), the power transmission module (70) supports by the framework And including engine (72), buncher (76) and interchangeable gear gearbox (74),

Wherein, the engine (72) is supported by the framework, and the buncher (76) is supported and had by the framework Have a structure housing component (92), the interchangeable gear gearbox (74) by the structure housing component of the buncher with Exercisable mode is attached to the engine,

The interchangeable gear gearbox includes the Part I (100) for being attached to the structure housing component of the buncher The first installation surface (102), and the engine has and is attached to the structure housing component of the buncher Part II (96) the second installation surface (88), and first installation surface of the interchangeable gear gearbox is installed The interchangeable gear gearbox is set to be fixed relative to the orientation of the engine to the structure housing component.

59. multi-purpose vehicle according to claim 58, wherein, first installation surface includes at least one mounting hole (292), at least one described mounting hole (292) is configured at least one on the Part I with the structure housing component Individual mounting hole is aligned, and fastener (106) extends through at least one described mounting hole and is received within the installation In hole.

60. multi-purpose vehicle according to claim 58, wherein, second installation surface is installed including at least one Hole, at least one described mounting hole is configured at least one mounting hole on the Part II with the structure housing component Mouth is aligned, and fastener extends through at least one described mounting hole and is received within the mounting hole.

61. multi-purpose vehicle according to claim 58, wherein, the engine also includes bent axle and crankcase, described Crankcase has upper part and low portion, and the upper part and the low portion of the crankcase are linked together Institute positioned at the crankcase is included with second installation surface of a part for the fenced bent axle, and the engine State at least one mounting hole in upper part and at least one installation on the low portion of the crankcase Hole.

62. multi-purpose vehicle according to claim 58, wherein, the buncher includes operatively joining It is connected to the first clutch of the engine and is operatively coupled to the second clutch of the interchangeable gear gearbox Device, the second clutch has threaded central aperture, and the central aperture is configured to receive threadably The axle of the interchangeable gear gearbox.

63. multi-purpose vehicle according to claim 62, wherein, the second clutch is the configuration of no cylindrical member.

64. multi-purpose vehicle according to claim 62, wherein, the second clutch include with certain diameter can Dynamic sheave and fixed sheave, and the fixed sheave gimbal be radially positioned at the diameter of the central aperture with it is described In the middle of the diameter of fixed sheave.

65. multi-purpose vehicle according to claim 64, wherein, the fixed sheave is included from central aperture extension To multiple ribs of the diameter of the fixed sheave.

66. multi-purpose vehicle according to claim 62, wherein, the second clutch includes movable sheave and fixing groove Wheel, and the movable sheave includes torque component, and the torque component is configured to pass the moment of torsion from the fixed sheave It is handed to the axle of the interchangeable gear gearbox.

67. multi-purpose vehicle according to claim 66, wherein, the fixed sheave of the second clutch is including length 60mm to 70mm and a diameter of 20mm to 30mm stabilizing member.