WO2011118465A1 - 不整地走行車両 - Google Patents
不整地走行車両 Download PDFInfo
- Publication number
- WO2011118465A1 WO2011118465A1 PCT/JP2011/056180 JP2011056180W WO2011118465A1 WO 2011118465 A1 WO2011118465 A1 WO 2011118465A1 JP 2011056180 W JP2011056180 W JP 2011056180W WO 2011118465 A1 WO2011118465 A1 WO 2011118465A1
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- WO
- WIPO (PCT)
- Prior art keywords
- vehicle
- vehicle body
- body frame
- knuckle
- side cup
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G3/00—Resilient suspensions for a single wheel
- B60G3/02—Resilient suspensions for a single wheel with a single pivoted arm
- B60G3/12—Resilient suspensions for a single wheel with a single pivoted arm the arm being essentially parallel to the longitudinal axis of the vehicle
- B60G3/14—Resilient suspensions for a single wheel with a single pivoted arm the arm being essentially parallel to the longitudinal axis of the vehicle the arm being rigid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/008—Attaching arms to unsprung part of vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/30—Arrangement or mounting of transmissions in vehicles the ultimate propulsive elements, e.g. ground wheels, being steerable
- B60K17/303—Arrangement or mounting of transmissions in vehicles the ultimate propulsive elements, e.g. ground wheels, being steerable with a gearwheel on the steering knuckle or kingpin axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/01—Motorcycles with four or more wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
- B60G2200/14—Independent suspensions with lateral arms
- B60G2200/142—Independent suspensions with lateral arms with a single lateral arm, e.g. MacPherson type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/40—Indexing codes relating to the wheels in the suspensions
- B60G2200/44—Indexing codes relating to the wheels in the suspensions steerable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/14—Mounting of suspension arms
- B60G2204/148—Mounting of suspension arms on the unsprung part of the vehicle, e.g. wheel knuckle or rigid axle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/12—Cycles; Motorcycles
- B60G2300/124—Quads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/22—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of main drive shafting, e.g. cardan shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/02—Arrangement or mounting of internal-combustion or jet-propulsion units with the engine main axis, e.g. crankshaft axis, substantially in or parallel to the longitudinal centre line of the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K2005/001—Suspension details for cycles with three or more main road wheels
Definitions
- the present invention relates to an improvement technology of a rough terrain vehicle.
- the rough terrain vehicle disclosed in Patent Document 1 includes a differential and a front wheel connected by a drive shaft.
- the drive shaft is provided with a sliding type constant velocity universal joint on the differential side (inboard side).
- the sliding constant velocity universal joint has a bearing portion housed in a cup.
- the bearing portion is axially movable along a groove in the cup, and is pivotally housed in the cup.
- the fixed type constant velocity universal joint is allowed to move relative to the sliding type constant velocity universal joint in the direction of the front and back of the drawing (direction perpendicular to the axis) and to move in the lateral direction (axial direction).
- the length of the groove is determined according to the required amount of axial movement. The larger the amount of movement, the larger the inboard cup needs to be, and the drive shaft becomes more expensive.
- An object of the present invention is to provide a rough terrain vehicle equipped with an inexpensive drive shaft.
- a vehicle body frame a power generation engine attached to the vehicle body frame for generating power, a power transmission device for transmitting an output generated by the power generation engine, and the vehicle body frame
- a final reduction gear mounted for decelerating the power transmitted by the power transmission device, a drive shaft extending in the vehicle width direction to transmit the power from the final reduction gear to the wheels, and an upper end connected to the vehicle body frame Strut damper extending to the lower side, a knuckle supporting member extending downward from the lower portion of the strut damper, a lower arm extending in the vehicle width direction to connect the lower portion of the knuckle supporting member to the vehicle body frame; And a knuckle rotatably mounted on and supporting the wheel.
- the shaft has an intermediate shaft, a bearing attached to the end of the intermediate shaft on the side of the vehicle, a vehicle-side cup for pivotably receiving the bearing, and a bearing attached to the end of the wheel on the intermediate shaft. And a wheel-side cup for pivotably receiving the bearing portion, wherein the bearing portion is disposed substantially parallel to the lower arm and attached to the end portion of the intermediate shaft on the vehicle body side.
- An irregular land traveling vehicle is provided which is disposed on a vertical line passing through a vehicle body side connection portion of the lower arm.
- the vehicle body side cup is provided at a first connecting portion provided on the vehicle body frame and connected to the upper end of the strut damper, and connected to the vehicle body side end of the lower arm provided on the vehicle body frame. It is arranged on a connecting part passage line connecting the two connecting parts.
- At least a portion of the second connection portion of the vehicle body side cup and the second connection portion disposed below the vehicle body side cup is the vehicle body side cup There is an overlapping relationship within the vehicle width direction length.
- the third connecting portion connecting the knuckle supporting member to the lower arm is provided closer to the center of the vehicle width than the fourth connecting portion connecting the lower portion of the knuckle to the lower portion of the knuckle supporting member. Is preferred.
- the front portion of the vehicle body frame is a lower frame portion extending in the longitudinal direction of the vehicle, a plate-like bracket extending forward from the lower frame portion, and a plate-like bracket
- the final reduction gear is disposed on the plate-like bracket, and the pair of second front and rear ends of the plate-like bracket are disposed to sandwich the vehicle-side cup provided in the final reduction gear in a vehicle side view.
- a connecting part is provided.
- the constant velocity ball joint is disposed substantially parallel to the lower arm.
- the bearing part attached to the vehicle body side edge part of an intermediate shaft is arrange
- the vehicle body side cup is provided with a first connecting portion provided on the vehicle body frame and connected to the upper end of the strut damper, and a second connecting portion provided on the vehicle body frame and connected to the vehicle body side end of the lower arm. It is arrange
- the amount of movement of the body side cup in the axial direction is extremely small. That is, the amount of axial movement required of the drive shaft is very small. Therefore, downsizing of the car body side cup can be achieved, and as a result, cost reduction of the constant velocity ball joint can be further achieved.
- the vehicle-body-side cup and the second connecting portion disposed under the vehicle-body-side cup are second-connected within the vehicle width direction length of the vehicle-body-side cup in a plan view of the vehicle. At least part of the parts overlap. If the second connecting portion is disposed outside the vehicle-side cup in the vehicle width direction, the second connecting portion must be separated from the constant velocity ball joint so as not to hit the vertically moving intermediate shaft. In this respect, in the present invention, since the second connecting portion and the vehicle-side cup are lapped, there is no fear of interference, and the lower arm can be brought closer to the intermediate shaft.
- the third connecting portion connecting the knuckle supporting member to the lower arm is provided closer to the center of the vehicle width than the fourth connecting portion connecting the lower portion of the knuckle to the lower portion of the knuckle supporting member.
- the third connecting portion can be raised without interfering with the fourth connecting portion. As a result, the lower arm can be brought closer to the intermediate shaft.
- the plate-like bracket is extended from the lower frame portion to the front of the vehicle, and the final reduction gear is disposed on the plate-like bracket. If the lower frame portion is a pipe, the mounting position of the final reduction gear is raised, and the car body side cup provided in the final reduction gear is disposed at the high position. In this respect, in the present invention, the final reduction gear is disposed on the plate-like bracket. In the case of a plate-like bracket, the height dimension is smaller than that of the pipe, and the car body side cup can be disposed at a low position.
- FIG. 1 is a left side view of a vehicle according to the present invention.
- FIG. 1 is a schematic view showing a suspension system of wheels of the vehicle. It is a front view of the suspension system of this wheel. It is an exploded perspective view of the suspension system of the wheel. It is a rear view of the suspension system of this wheel. It is a side view of a suspension system of the wheel.
- action explanatory drawing of the suspension apparatus of FIG. It is supplementary explanatory drawing of the effect
- the vehicle 10 is provided with a power generating engine 12 such as a gasoline engine at the center of a vehicle body frame 11, and fuel is mixed with air taken in by an air cleaner 13 provided on the vehicle body frame 11.
- the engine 12 burns the exhaust gas, and the exhaust gas is discharged to the outside through the exhaust pipe 14 extending from the power generating engine 12 and the muffler 15 connected to the rear end of the exhaust pipe 14.
- the small vehicle can be steered by the steering shaft 18 and the steering wheel 19 that rotates the steering shaft 18.
- the power generating engine 12 may be of any type as long as it is a driving source such as a gasoline engine, a diesel engine, or an electric motor.
- the low pressure tire deforms and absorbs the unevenness of the road surface, and even if the road surface is soft, it sinks with the wide tire.
- a vehicle 10 is called a rough terrain vehicle because it can be suppressed.
- the power generated by the power generation engine 12 is transmitted to the final reduction gear 22 by a power transmission device 21 such as a propeller shaft as shown in FIG. Then, as shown in FIG. 3, the power is transmitted to the front wheels 16 via the drive shaft 23 extending from the final reduction gear 22 in the vehicle width direction, and the front wheels 16 are rotationally driven.
- a power transmission device 21 such as a propeller shaft as shown in FIG.
- the power is transmitted to the front wheels 16 via the drive shaft 23 extending from the final reduction gear 22 in the vehicle width direction, and the front wheels 16 are rotationally driven.
- the wheel suspension system 30 has a strut damper 31 whose upper end is connected to the vehicle body frame 11 and which extends downward, a knuckle support member 32 which extends downward from the lower portion of the strut damper 31, and
- the lower arm 33 which connects the lower part of the extending knuckle support member 32 to the vehicle body frame 11, the knuckle 35 rotatably mounted around the kingpin shaft 34 on the knuckle support member 32 and supporting the front wheel 16, and the knuckle 35 extending in the vehicle width direction It consists of a tie rod 36 rotated around an axis 34. The details of each component will be described below.
- the drive shaft 23 swings up and down in the range of the swing range ⁇ 1 as the front wheel 16 moves up and down.
- a spherical joint 53 (described in detail later) is attached to the tip of the tie rod 36, and this spherical joint 53 extends from the knuckle 35 in the tie rod support portion 48 (described in detail later) extending in the front and back direction of the drawing (vehicle longitudinal direction). It is connected.
- a tie rod support 48 is provided in a region ⁇ 2 between the measurement line 37 passing through the inner surface of the front wheel 16 and the kingpin shaft 34.
- the strut damper 31 includes a damper portion 38 for attenuating impact force, and a spring 39 provided to surround the damper portion 38 and for returning the contracted damper portion 38 to its original length.
- the upper end portion 41 of the damper portion 38 is detachably connected to the vehicle body frame 11.
- vertically long connection portions 43, 43 having a plurality of (two in this example) bolt holes 42, 42 are provided.
- the upper arm 47 and the extension 44 extend upward from the boss 46 having the central hole 45, the lower arm 49 extends downward, and the caliper supports 52, 52 supporting the brake caliper 51 extend in the lateral direction. Being an integral part.
- the extension portion 44 extends in the longitudinal direction of the vehicle and has a tie rod support portion 48.
- a spherical joint 53 at the tip of the tie rod 36 is connected to the tie rod support portion 48.
- a stopper piece 54 is extended from the upper arm 47 to the front of the vehicle. The action of the stopper piece 54 will be described later.
- the lower arm 33 is, for example, a pipe component having an A-shape in plan view.
- the knuckle support member 32 includes an upper shaft support 56 supporting an upper portion (upper arm 47) of the knuckle 35, a lower shaft support 57 supporting a lower portion (lower arm 49) of the knuckle 35, an upper shaft support 56 and a lower shaft support 57
- It is a U-shaped member which consists of bridge part 58 which connects two.
- bolt holes 59, 59 penetrating in the vehicle longitudinal direction are provided, and in the lower portion, a bolt hole 63 connected to the lower arm 33 by a bolt 61 and a nut 62 is provided.
- FIG. 5 cross-sectional view of relevant parts as viewed from the rear of the vehicle.
- the bushes 66 and 67 of L-shaped cross section are attached to the upper shaft support 56
- the bush 68 of L-shaped cross section is mounted to the lower shaft support 57
- the seal member 69 is attached.
- the holding lid 71 is attached to the bush 66 from above
- the holding lid 72 is attached to the bush 67 from below.
- the drive shaft 23 is not attached to the knuckle 35.
- a headed pin-shaped dowel 73 is inserted upward from below into the lower arm 49 of the knuckle 35 shown by an imaginary line, and a retaining ring 74 is fitted in the middle of the dowel 73.
- the dowel 73 may come off the lower arm 49.
- the knuckle support member 32 is raised as a whole. By this raising, the dowel 73 is inserted into the dowel hole 75 of the lower shaft support 57 and the upper arm 47 is brought into contact with the upper shaft support 56 from below.
- the bolt 76 is inserted from above into the bushes 66 and 67 of L-shaped cross section, and the upper arm 47 is further penetrated. Then, the nut 77 is tightened to the bolt 76.
- a bearing 78 is fitted in the central hole 45 of the knuckle 35, a hub member 79 is fitted in the bearing 78, and the shaft end 81 of the drive shaft 23 is inserted in the hub member 79. Install the nut 82.
- the hub member 79 can be rotatably supported by the knuckles 35.
- the front wheel 16 comprises a spoke portion 84, a rim portion 85 fixed to the outer periphery of the spoke portion 84, and a tire 86 attached to the rim portion 85.
- a bolt 87 extends from the hub member 79 outward in the vehicle width direction. By attaching the hub member 79 to the bolt 87 and tightening the nut 88, the front wheel 16 can be attached to the hub member 79.
- the drive shaft 23 has an intermediate shaft 101, a bearing portion 102 attached to the end of the intermediate shaft 101 on the vehicle body side, and a vehicle body side cup 103 for pivotably accommodating the bearing portion 102. And a bearing portion 104 attached to the wheel-side end of the intermediate shaft 101 and a wheel-side cup 105 for pivotably storing the bearing portion 104, and the ball joint is substantially parallel to the lower arm 33 It is arranged.
- the car body side cup 103 corresponds to a sliding type constant velocity universal joint described in the prior art, and a sliding groove 106 is provided.
- the intermediate shaft 101 is disposed substantially parallel to the lower arm 33.
- the bearing portion 102 attached to the end of the intermediate shaft 101 on the vehicle body side is disposed on a vertical line 111 passing through the vehicle body side connecting portion 33 a of the lower arm 33 in a front view of the vehicle.
- the vehicle body frame 11 is provided with a first connecting portion 107 connected to the upper end of the strut damper 31.
- the center of the first connecting portion 107 is P5a. If the structure of the vehicle body frame 11 changes, the position of the center P5a necessarily changes as in P5b, P5c, P5d or P5e. It is an advantage of the present invention that the movement of the bearing portion 102 in the vehicle width direction is small even if the position of the first connecting portion 107 changes.
- the vehicle-body-side swing center of the lower arm 33 is called P1
- the wheel-side pivot point of the lower arm 33 is called P2
- the center point of the bearing portion 104 attached to the wheel-side end of the intermediate shaft 101 is called P6.
- FIG. 7 can be drawn also when the point P5a of FIG. 6 is moved to P5 b above.
- the center point of the arc at this time is P6b.
- the same diagram as FIG. 7 can be drawn, and the center point of the arc at this time is P6c, and the point P5a moves to P5d. 7 can be drawn, and assuming that the center point of the arc at this time is P6 d, the same drawing as FIG. 7 can be drawn even if the point P5a is moved to P5 e.
- the center point of the arc is P6e.
- the bearing portion 102 is disposed substantially on the vertical line 111 passing through the vehicle body side connecting portion 33a of the lower arm 33 in a front view of the vehicle, and further, the first connecting portion 107 and then It is recommended that the vehicle-body-side cup 103 be disposed at a position related to the second connection part to be described.
- the vehicle body frame 11 is provided with a first connecting portion 107 connected to the upper end of the strut damper 31 and a second connecting portion 108 connected to the vehicle body side end of the lower arm 33.
- a line connecting the connecting portions 107 and 108 is referred to as a connecting portion passing line 109.
- the vehicle body side cup 103 is disposed on the connecting portion passing line 109.
- the vehicle-body-side cup 103 and the second connecting portion 108 disposed below the vehicle-body-side cup 103 assuming that the vehicle-side cup 103 has a vehicle-width direction length L,
- the second connecting portion 108 is disposed.
- the front portion or at least a portion of the second connecting portion 108 is overlapped with the length of the vehicle body side cup 103 in the vehicle width direction in a plan view of the vehicle.
- the second connection portion 108 If the second connection portion 108 is disposed outside the vehicle body side cup 103 in the vehicle width, the second connection portion 108 must be separated from the constant velocity ball joint so as not to hit the vertically moving intermediate shaft 101. It does not. In this respect, since the second connecting portion 108 and the vehicle body side cup 103 are wrapped in this example, there is no fear of interference, and the lower arm 33 can be brought closer to the intermediate shaft 101.
- a portion where the knuckle supporting member 32 is connected to the lower arm 33 is called a third connecting portion 112, and a portion where the lower portion of the knuckle 35 is connected to the lower portion of the knuckle supporting member 32 is called a fourth connecting portion 113.
- the third connecting portion 112 is disposed closer to the center of the vehicle width than the fourth connecting portion 113.
- the third connecting portion 112 can be raised without interfering with the fourth connecting portion 113. As a result, the lower arm 33 can be made closer to the intermediate shaft 101.
- FIG. 10 (a) shows the details of the vehicle body frame 11 of the present invention
- FIG. 10 (b) shows the vehicle body frame 211 in the comparative example.
- the front portion of the vehicle body frame 11 is a lower frame portion 115 extending in the longitudinal direction of the vehicle, a plate-like bracket 116 extending forward from the lower frame portion 115, and the plate-like bracket
- the upper pipe portion 117 extends upward from 116.
- the final reduction gear 22 is disposed on the plate-shaped bracket 116, and the vehicle-side cup 105 provided in the final reduction gear 22 is sandwiched by the side view of the vehicle, and a pair of second connecting portions are formed in front of and behind the plate-shaped bracket 116. 108, 108 are provided.
- the plate-like bracket 116 Since the plate-like bracket 116 is adopted, the space between the pair of second connection portions 108, 108 can be sufficiently lowered, and the final reduction gear 22 is placed thereon.
- the height from the lower surface of the lower frame portion 115 to the center of the car body side cup 105 is H1.
- the front portion of the vehicle body frame 211 includes a lower frame portion 215 extending in the longitudinal direction of the vehicle and an upper pipe portion 217 extending upward from the lower frame portion 215. .
- the lower frame portion 215 is also a pipe.
- the final reduction gear 222 is disposed on the lower frame portion 215, and the lower frame portion 215 is provided with a pair of second connection portions 208 so as to sandwich the vehicle-side cup 205 provided in the final reduction gear 222 in a vehicle side view. 208 are provided.
- the height from the lower surface of the lower frame portion 215 to the center of the car body side cup 205 is H2.
- the height H1 shown in FIG. 10 (a) is significantly smaller than the height H2 shown in FIG. 10 (b).
- the vehicle-body-side cup 105 can be disposed at a lower position in FIG. 10 (a) than in FIG. 10 (b). If the vehicle-body-side cup 105 can be at a low position, it is structurally advantageous, for example, a low center of gravity can be easily achieved.
- the suspension system according to the present invention is suitable for rough terrain vehicles in the embodiment.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vehicle Body Suspensions (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Arrangement Of Transmissions (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
Description
Claims (5)
- 車体フレームと、この車体フレームに取付けられ動力を発生する動力発生機関と、この動力発生機関で発生した出力を伝達する動力伝達装置と、前記車体フレームに取付けられ前記動力伝達装置で伝達される動力を減速する最終減速装置と、車幅方向に延びて前記最終減速装置からの動力を車輪へ伝達するドライブシャフトと、前記車体フレームに上端が連結され下方へ延びるストラットダンパと、このストラットダンパの下部から下方へ延びるナックル支持部材と、車幅方向に延び前記ナックル支持部材の下部を前記車体フレームに連結するロアアームと、前記ナックル支持部材にキングピン軸廻りに回転自在に取付けられ前記車輪を支えるナックルと、を有する不整地走行車両において、
前記ドライブシャフトは、中間軸と、この中間軸の車体側端部に取付けられる軸受部と、この軸受部を揺動自在に収納する車体側カップと、前記中間軸の車輪側端部に取付けられる軸受部と、この軸受部を揺動自在に収納する車輪側カップとから成る等速ボールジョイント形態であって、前記ロアアームとほぼ平行に配置され、前記中間軸の車体側端部に取付けられる前記軸受部は、前記ロアアームの車体側連結部を通る鉛直線上に概ね位置するよう配置されていることを特徴とする不整地走行車両。 - 前記車体側カップは、前記車体フレームに設けられ前記ストラットダンパの上端に連結する第1連結部と、前記車体フレームに設けられ前記ロアアームの車体側端部に連結する第2連結部とを結ぶ連結部通過線上に配置されている、請求項1記載の不整地走行車両。
- 前記車体側カップと、前記車体側カップの下に配置された前記第2連結部とは、前記第2連結部の少なくとも一部が前記車体側カップの車幅方向長さ内において重なる関係にある、請求項2記載の不整地走行車両。
- 前記ロアアームに前記ナックル支持部材を連結する第3連結部は、前記ナックル支持部材の下部に前記ナックルの下部を連結する第4連結部より、車幅中心側に設けられている、請求項1、2又は3記載の不整地走行車両。
- 前記車体フレームの前部は、車両長手方向に延びるロアフレーム部と、このロアフレーム部から車両前方へ延びる板状ブラケットと、この板状ブラケットから上に延びるアッパパイプ部からなり、
前記板状ブラケットの上に前記最終減速装置を配置し、前記最終減速装置に設けられている前記車体側カップを挟むように、前記板状ブラケットの前後に一対の前記第2連結部が設けられている、請求項1~4のいずれか1項記載の不整地走行車両。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/635,990 US8967318B2 (en) | 2010-03-25 | 2011-03-16 | All-terrain vehicle |
CA2791176A CA2791176C (en) | 2010-03-25 | 2011-03-16 | Travelling vehicle for uneven terrain |
MX2012010993A MX2012010993A (es) | 2010-03-25 | 2011-03-16 | Vehiculo todoterreno. |
BR112012024368A BR112012024368A2 (pt) | 2010-03-25 | 2011-03-16 | veículo para todo terreno |
AU2011230694A AU2011230694B2 (en) | 2010-03-25 | 2011-03-16 | Travelling vehicle for uneven terrain |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010-070822 | 2010-03-25 | ||
JP2010070822A JP5634091B2 (ja) | 2010-03-25 | 2010-03-25 | 不整地走行車両 |
Publications (1)
Publication Number | Publication Date |
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WO2011118465A1 true WO2011118465A1 (ja) | 2011-09-29 |
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ID=44673022
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP2011/056180 WO2011118465A1 (ja) | 2010-03-25 | 2011-03-16 | 不整地走行車両 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8967318B2 (ja) |
JP (1) | JP5634091B2 (ja) |
AR (1) | AR080804A1 (ja) |
AU (1) | AU2011230694B2 (ja) |
BR (1) | BR112012024368A2 (ja) |
CA (1) | CA2791176C (ja) |
MX (1) | MX2012010993A (ja) |
WO (1) | WO2011118465A1 (ja) |
Cited By (2)
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CN102673394A (zh) * | 2012-05-31 | 2012-09-19 | 山西华煤智科机电设备有限公司 | 一种矿用防爆无轨胶轮车底盘 |
US11794844B2 (en) | 2018-10-18 | 2023-10-24 | Piaggio & C. S.P.A | Riding-saddle motor vehicle with two rear wheels |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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ITUA20163542A1 (it) * | 2016-05-18 | 2017-11-18 | Brist Axle Systems S R L | Sospensione indipendente per veicoli, in particolare una sospensione per una ruota sterzante di veicoli |
IT201600097100A1 (it) * | 2016-09-28 | 2018-03-28 | Piaggio & C Spa | Assieme di sospensione per un veicolo basculante, avantreno e veicolo basculante |
KR20210157534A (ko) * | 2020-06-22 | 2021-12-29 | 현대자동차주식회사 | 서스펜션 결합 구조 |
KR20210157535A (ko) * | 2020-06-22 | 2021-12-29 | 현대자동차주식회사 | 서스펜션 결합 구조 |
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- 2011-03-16 AU AU2011230694A patent/AU2011230694B2/en not_active Ceased
- 2011-03-16 CA CA2791176A patent/CA2791176C/en not_active Expired - Fee Related
- 2011-03-16 BR BR112012024368A patent/BR112012024368A2/pt not_active Application Discontinuation
- 2011-03-16 US US13/635,990 patent/US8967318B2/en active Active
- 2011-03-16 WO PCT/JP2011/056180 patent/WO2011118465A1/ja active Application Filing
- 2011-03-16 MX MX2012010993A patent/MX2012010993A/es active IP Right Grant
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US11794844B2 (en) | 2018-10-18 | 2023-10-24 | Piaggio & C. S.P.A | Riding-saddle motor vehicle with two rear wheels |
Also Published As
Publication number | Publication date |
---|---|
AR080804A1 (es) | 2012-05-09 |
JP2011201431A (ja) | 2011-10-13 |
AU2011230694A1 (en) | 2012-08-30 |
CA2791176C (en) | 2014-11-04 |
MX2012010993A (es) | 2012-10-15 |
JP5634091B2 (ja) | 2014-12-03 |
AU2011230694B2 (en) | 2014-08-21 |
US8967318B2 (en) | 2015-03-03 |
CA2791176A1 (en) | 2011-09-29 |
US20130008736A1 (en) | 2013-01-10 |
BR112012024368A2 (pt) | 2016-05-24 |
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