CN112193314A - Right rudder chassis and right rudder commercial vehicle - Google Patents
Right rudder chassis and right rudder commercial vehicle Download PDFInfo
- Publication number
- CN112193314A CN112193314A CN202011090970.7A CN202011090970A CN112193314A CN 112193314 A CN112193314 A CN 112193314A CN 202011090970 A CN202011090970 A CN 202011090970A CN 112193314 A CN112193314 A CN 112193314A
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- rudder
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- steering wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/04—Hand wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/16—Steering columns
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/007—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of special steel or specially treated steel, e.g. stainless steel or locally surface hardened steel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
- B62D3/02—Steering gears mechanical
- B62D3/04—Steering gears mechanical of worm type
- B62D3/06—Steering gears mechanical of worm type with screw and nut
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/061—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle provided with effort, steering lock, or end-of-stroke limiters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The invention discloses a right-rudder chassis and a right-rudder commercial vehicle, and belongs to the technical field of commercial vehicles. The right rudder chassis comprises a steering device located in the right placing direction, the steering device comprises a right placing steering wheel, a transmission mechanism and a hub, the right placing steering wheel is connected to the transmission mechanism and can rotate around a central shaft a, the output end of the transmission mechanism is connected with the hub, and when the right placing steering wheel rotates around the central shaft a, the right placing steering wheel drives the transmission mechanism to move so as to drive the hub to rotate. The right-rudder commercial vehicle comprises a right-rudder cab and a right-rudder chassis which are positioned in the right-hand direction, a right-hand steering wheel and a steering column are positioned in the right-rudder cab, and a top cover, an AB column, a bottom plate longitudinal beam, a bottom plate cross beam and a stiffening beam of the right-rudder cab are all made of high-strength steel materials. This right rudder chassis can satisfy the export demand of the right rudder commercial vehicle that the right rudder went, and the anti crashworthiness performance of the positive pendulum A post striking of right rudder commercial vehicle and 20 striking of right rudder driver's cabin side pendulum is better.
Description
Technical Field
The invention relates to the technical field of commercial vehicles, in particular to a right-rudder chassis and a right-rudder commercial vehicle.
Background
The road traffic direction is an important content in the traffic regulations of all countries in the world, and defines the driving direction of vehicles on the road to avoid confusion and accidents. The road traffic direction can be divided into two types of vehicles running on the left side of the road and running on the right side of the road, and the road traffic direction is divided according to countries, so that about 34% of countries run on the left side and 66% of countries run on the right side; approximately 28% of the roads that are accessible worldwide are left-hand and 72% right-hand, divided by road miles. The left-rudder vehicle type is adopted in the domestic market after being developed and coped by domestic commercial vehicle manufacturers, and the vehicle can be limited to the countries which can only export the left-rudder running regulation when the vehicle is exported. With the increasing requirement of the anti-collision performance of the commercial vehicle for the impact of the A column of the front pendulum and the impact of the side pendulum of the cab at 20 degrees and the requirement of the impact energy of the impact test of the front pendulum, the current exported right-rudder commercial vehicle cannot meet the requirement.
Disclosure of Invention
The invention aims to provide a right-rudder chassis and a right-rudder commercial vehicle, the right-rudder chassis can meet the requirement of the right-rudder commercial vehicle running on a right rudder, and the collision resistance of the impact of a front pendulum A column of the right-rudder commercial vehicle and the impact of a pendulum A on the side surface of a cab at 20 degrees is better.
In order to achieve the purpose, the invention adopts the following technical scheme:
a right rudder chassis comprises a steering device positioned in a right placing direction, wherein the steering device comprises a right placing steering wheel, a transmission mechanism and a hub, the right placing direction is coiled and rotationally connected to the transmission mechanism and can rotate around a central shaft a, and the output end of the transmission mechanism is connected with the hub; when the right-hand steering wheel rotates around the central shaft a, the right-hand steering wheel drives the transmission mechanism to move so as to drive the hub to rotate; drive mechanism includes steering column, steering gear, coupling assembling and front axle, steering column's one end with the right side steering wheel links to each other, the other end with the input of steering gear links to each other, the output of steering gear with coupling assembling's one end links to each other, coupling assembling's other end fixed connection be in on the front axle, the front axle sets up on wheel hub.
Optionally, the steering gear comprises a worm and a worm wheel, the worm wheel is sleeved on the steering column and can rotate around a rotating shaft b, the worm wheel is meshed with the worm wheel, and the steering column rotates around the central shaft a to drive the worm wheel to rotate around the rotating shaft b so as to drive the worm to swing in the front-back direction.
Optionally, the connecting assembly includes a vertical arm and a rotating drag link, the vertical arm is fixedly connected to the worm, one end of the rotating drag link is connected to the vertical arm, and the other end of the rotating drag link is connected to the front axle.
Optionally, the wheel hub includes a first wheel hub and a second wheel hub connected to the first wheel hub through a transmission rod, and the first wheel hub connected to the front axle can drive the second wheel hub to rotate synchronously.
Optionally, the front axle includes a swinging portion and a connecting portion, one end of the swinging portion is fixedly connected with the rotating longitudinal pull rod, the other end of the swinging portion is connected with the connecting portion, and the connecting portion is fixedly arranged on the first hub.
Optionally, the longitudinal turning rod is perpendicular to the swinging part.
Optionally, turn to the device and still include hydraulic drive mechanism, hydraulic drive mechanism includes hydraulic engine, turns to oil pump and defeated oil pipe, hydraulic engine's output with it links to each other to turn to the oil pump, turn to the oil pump with the one end of defeated oil pipe is linked together, defeated oil pipe the other end with the direction machine links to each other, hydraulic engine drive turn to oil pump output hydraulic oil and follow thereby defeated oil pipe flows and promotes the direction machine the turbine rotates.
Compared with the prior art, the right rudder chassis has the beneficial effects that: the steering device on the right rudder chassis comprises a right steering wheel, a transmission mechanism and a hub, a driver drives the right rudder to rotate around a central shaft a to drive the transmission mechanism connected with the right steering wheel to move simultaneously, the output end of the transmission mechanism is connected with the hub, and the transmission mechanism drives the hub to rotate by a preset angle, so that the export demand of a right rudder commercial vehicle running on the right rudder is met, the proportion of exported vehicles is enlarged, and economic benefits are promoted.
The utility model provides a right side rudder commercial car, including the right side rudder driver's cabin that is located the right side and puts the direction with right side rudder chassis, the right side put the steering wheel with the steering column is located in the right side rudder driver's cabin, top cap, AB post, bottom plate longeron, bottom plate crossbeam and the stiffening beam of right side rudder driver's cabin all adopt high-strength steel to make.
Optionally, the top cover is made of St340 high-strength steel; the bottom plate longitudinal beam and the bottom plate cross beam are both made of DP590 high-strength steel; the AB column is made of St340 or DP590 high-strength steel; the reinforcing beam is made of St340 high-strength steel.
Compared with the prior art, the right-rudder commercial vehicle has the advantages that: the top cap, AB post, bottom plate longeron, bottom plate crossbeam and the stiffening beam of the right rudder driver's cabin of right rudder commercial vehicle all adopt high strength steel to make, consequently, the anti crashworthiness that the pendulum A post of the front of right rudder commercial vehicle strikeed and the pendulum 20 striking of right rudder driver's cabin side was better, has guaranteed that the right rudder commercial vehicle is in the accident of rolling over or the front striking accident, the living space integrality of right rudder driver's cabin and navigating mate, member.
Drawings
FIG. 1 is a schematic view of an angle configuration of a steering arrangement for a right rudder chassis provided in accordance with an embodiment of the present invention;
FIG. 2 is a schematic view of another angle configuration of the steering arrangement of the right rudder chassis provided by the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2 labeled A;
fig. 4 is a schematic structural diagram of a front axle according to an embodiment of the present invention.
Reference numerals:
the steering wheel comprises a right steering wheel-1, a transmission mechanism-2, a steering column-21, a steering gear-22, a connecting assembly-23, a vertical arm-231, a rotating longitudinal pull rod-232, a front shaft-24, a swinging part-241, a connecting part-242, a first hub-31, a second hub-32, a transmission rod-4, a steering oil pump-5 and an oil delivery pipe-6.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.
It is explained in advance that the automobile chassis is composed of four parts, namely a steering device, a transmission device, a running device and a braking device. The key difference between the right-rudder chassis and the left-rudder chassis of the automobile lies in the difference of the steering device, and the transmission device, the running device and the braking device are all changed along with the steering device, which is not described in detail below. The chassis is used for supporting and mounting an automobile engine and all parts and assemblies thereof to form the integral shape of the automobile and receive the power of the engine to enable the automobile to move and ensure normal running.
A specific structure of a right rudder chassis of an embodiment of the present invention is described below with reference to fig. 1 to 4.
As shown in fig. 1, the present embodiment provides a right-rudder chassis including a steering device in a right-hand direction, the steering device including: the left steering wheel 1 is rotatably connected to the transmission mechanism 2 and can rotate around a central shaft a, and the output end of the transmission mechanism 2 is connected with the hub; when the right steering wheel 1 rotates around the central shaft a, the right steering wheel 1 drives the transmission mechanism 2 to move so as to drive the wheel hub to rotate. As shown in fig. 1 and 2, the transmission mechanism 2 includes a steering column 21, a steering gear 22, a connecting assembly 23, and a front axle 24, one end of the steering column 21 is connected to the right steering wheel 1, the other end is connected to an input end of the steering gear 22, an output end of the steering gear 22 is connected to one end of the connecting assembly 23, the other end of the connecting assembly 23 is fixedly connected to the front axle 24, and the front axle 24 is disposed on a hub.
It should be noted that, the steering device of the right rudder chassis is located in the right direction and includes the right steering wheel 1, the transmission mechanism 2 and the wheel hub, the driver drives the right steering wheel 1 to rotate around the central shaft a so as to drive the transmission mechanism 2 connected with the right steering wheel 1 to move simultaneously, and the transmission mechanism 2 drives the wheel hub to rotate by a preset angle as the output end of the transmission mechanism 2 is connected with the wheel hub. The right rudder chassis provided by the invention meets the exit requirement of a right rudder commercial vehicle running on a right rudder, enlarges the exit automobile occupation ratio and promotes the economic benefit.
It should be noted that, in the preferred embodiment of the present invention, when the driver drives the right steering wheel 1 to rotate clockwise around the central axis a, the right steering wheel 1 drives the transmission mechanism 2 to move, so as to drive the wheel hub to rotate rightwards; similarly, when the driver drives the right steering wheel 1 to rotate around the central shaft a along the counterclockwise direction, the right steering wheel 1 drives the transmission mechanism 2 to move so as to drive the wheel hub to rotate to the left.
It can be understood that, the driver drives the right steering wheel 1 to rotate around the central axis a so as to drive the steering column 21 to rotate around the central axis a, the steering column 21 further drives the steering gear 22 to move to convert the rotation into the swing, and the speed reduction effect is achieved, because the output end of the steering gear 22 is connected with the connecting component 23, the output end of the steering gear 22 swings back and forth to drive the connecting component 23 to swing back and forth, and the front shaft 24 fixedly connected with the connecting component 23 receives the back and forth acting force to drive the hub to rotate left or right. It can be seen that the traversing mechanism 22 of the transmission mechanism 2 effectively converts rotation into swing motion and decelerates, facilitating more precise control of the rotation angle of the hub.
Alternatively, the steering gear 22 includes a worm and a worm wheel, the worm wheel is sleeved on the steering column 21 and can rotate around the rotating shaft b, the worm wheel is meshed with the worm, and the steering column 21 rotates around the central shaft a so as to drive the worm wheel to rotate around the rotating shaft b and further drive the worm to swing in the front-back direction.
It will be appreciated that the steering mechanism 22 converts the rotation of the worm wheel around the rotation axis b into the swing of the worm in the front-back direction through the matching connection between the worm wheel and the worm, i.e. the steering motion is converted into a linear motion, so as to drive the connecting assembly 23 to move in the front-back direction to drive the hub to rotate.
Alternatively, as shown in fig. 2, the connecting assembly 23 includes a hanging arm 231 and a rotating drag link 232, the hanging arm 231 is fixedly connected with the worm, and one end of the rotating drag link 232 is connected with the hanging arm 231, and the other end is connected with the front axle 24.
It should be noted that the hanging arm 231 is fixedly connected with the worm, the worm transmits the motion to the hanging arm 231 to make it swing back and forth, one end of the vertical rotating pull rod 232 is connected with the hanging arm 231, the other end is connected with the front axle 24, and the swinging motion of the hanging arm 231 drives the vertical rotating pull rod 232 to move back and forth to drive the front axle 24 to move. Wherein the rotational drag link 232 provides the coupling and provides the driving between the steering gear 22 and the front axle 24 in a larger space.
Alternatively, as shown in fig. 3, the longitudinal pull rod 232 is perpendicular to the swing portion 241 of the front axle 24, so that when the longitudinal pull rod is driven to move in the front-back direction, the swing portion 241 perpendicular to the longitudinal pull rod is driven to rotate left and right, and the front axle 24 is disposed on the wheel hub, so as to drive the wheel hub to rotate left and right.
Alternatively, as shown in fig. 1 and 2, the hub includes a first hub 31 and a second hub 32 connected to the first hub 31 through the transmission rod 4, and the first hub 31 connected to the front axle 24 can rotate the second hub 32 synchronously. It can be understood that the first hub 31 drives the second hub 32 to rotate synchronously, so that the running stability of the right-rudder commercial vehicle is ensured.
Alternatively, as shown in fig. 3 and 4, the front axle 24 includes a swinging portion 241 and a connecting portion 242, one end of the swinging portion 241 is fixedly connected to the longitudinal pull rod 232, the other end is connected to the connecting portion 242, and the connecting portion 242 is fixedly arranged on the first hub 31. When the longitudinal pull rod 232 is rotated to move in the front-rear direction, the swinging portion 241 is driven to swing left and right, so that the first wheel hub 31 is driven to rotate left and right, and the direction control of the right-rudder commercial vehicle is realized. It should be noted in particular that the front axle 24 realizes a large rotation angle of the first hub 31, which may reach 50 °; the sealing effect is enhanced, the quality problem of the original platform is avoided, the bearing of the first wheel hub 31 is enlarged, and the stroke requirement of 80 kilometers of the whole vehicle can be met.
Optionally, as shown in fig. 1, the steering device further includes a hydraulic driving mechanism, the hydraulic driving mechanism includes a hydraulic engine, a steering oil pump 5 and an oil delivery pipe 6, an output end of the hydraulic engine is connected to the steering oil pump 5, the steering oil pump 5 is communicated with one end of the oil delivery pipe 6, the other end of the oil delivery pipe 6 is connected to the steering gear 22, and the hydraulic engine drives the steering oil pump 5 to output hydraulic oil which flows along the oil delivery pipe 6 so as to push the turbine of the steering gear 22 to rotate. It should be noted that, the hydraulic engine provides power, and power is output from the steering oil pump 5 to the steering gear 22 through the oil conveying pipe 6, so that steering assistance is realized, steering is more convenient, and driving experience of a driver is improved.
The utility model provides a right side rudder commercial car, is including being located right side rudder driver's cabin and the right side rudder chassis of putting the direction, and right side steering wheel 1 and steering column 21 are located right side rudder driver's cabin, and top cap, AB post, bottom plate longeron, bottom plate crossbeam and the stiffening beam of right side rudder driver's cabin all adopt high-strength steel to make.
It should be noted that the top cover, the AB column, the bottom plate longitudinal beam, the bottom plate cross beam and the reinforcing beam of the right rudder cab of the right rudder commercial vehicle are all made of high-strength steel, so that the impact resistance of the front pendulum A column of the right rudder commercial vehicle impacting against the side pendulum of the cab for 20 degrees is better, and the completeness of the living space of the right rudder cab, the drivers and the members in the roll-over accident or the front impact accident of the right rudder commercial vehicle is ensured.
Incidentally, an alloy steel having a yield strength of 1370MPa (140kgf/mm2) or more and a tensile strength of 1620MPa (165kgf/mm2) or more is called a high-strength steel.
In some preferred embodiments of the invention, the top cover is made of St340 high-strength steel; the bottom plate longitudinal beam and the bottom plate cross beam are both made of DP590 high-strength steel; the AB column is made of St340 or DP590 high-strength steel; the reinforcing beam is made of St340 high-strength steel.
The operation principle of the steering device for a right rudder chassis in a right-hand direction as shown in fig. 1 to 3 is:
the driver drives the right steering wheel 1 to rotate around the central shaft a so as to drive the transmission mechanism 2 connected with the right steering wheel 1 to move simultaneously, and the transmission mechanism 2 drives the wheel hub to rotate as the output end of the transmission mechanism 2 is connected with the wheel hub.
According to the habit of driving by a right rudder, the instrument board arranged at the right side of the cab is in a brand-new shape, the seat, the right steering wheel 1, the accelerator pedal, the brake pedal, the clutch pedal, the variable speed operation, the functional handles, the buttons and the like are optimized in human-machine engineering, and the driving experience of the cab is better.
The driver seat is positioned in the right rudder cab, and meets the man-machine requirements of floor installation and the position of a right steering wheel 1; the structure of the right steering wheel 1 and the steering column 21 is positioned in the right direction and is matched with the seat in position, so that the requirement of man-machine operation is met; a set of comfortable man-machine operation system is constructed by taking a right steering wheel 1 and a seat as references and matching and optimizing the arrangement relation of a clutch pedal, a brake pedal, an accelerator pedal, a variable speed control valve and a parking valve. Sufficient electrical appliance functional parts and storage spaces are arranged, and the use requirements of users are met to the greatest extent. The instrument desk has the advantages of smooth overall molding line, fine collocation, small surrounding instrument board control area, clear and definite function partition, and simplicity and delicacy.
In the description herein, references to the description of "some embodiments," "other embodiments," or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Further, it is to be understood that the terms "upper", "lower", "inner", "outer", "vertical", "horizontal", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "mounted," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other suitable relationship. Those skilled in the art can understand the above specific meanings included in the present invention according to specific situations.
Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (9)
1. A right-rudder chassis including a steering device in a right-hand direction, the steering device comprising: the steering wheel comprises a right steering wheel (1), a transmission mechanism (2) and a hub, wherein the right steering wheel (1) is connected to the transmission mechanism (2) and can rotate around a central shaft a, and the output end of the transmission mechanism (2) is connected with the hub; when the right steering wheel (1) rotates around the central shaft a, the right steering wheel (1) drives the transmission mechanism (2) to move so as to drive the hub to rotate; drive mechanism (2) are including steering column (21), steering wheel (22), coupling assembling (23) and front axle (24), the one end of steering column (21) with right side steering wheel (1) links to each other, the other end with the input of steering wheel (22) links to each other, the output of steering wheel (22) with the one end of coupling assembling (23) links to each other, the other end fixed connection of coupling assembling (23) is in on front axle (24), front axle (24) set up on the wheel hub.
2. The right-rudder chassis according to claim 1, wherein the steering gear (22) includes a worm and a worm wheel, the worm wheel is sleeved on the steering column (21) and can rotate around a rotating shaft b, the worm wheel is connected with the worm in a meshing manner, and the steering column (21) rotates around the central shaft a so as to drive the worm wheel to rotate around the rotating shaft b and further drive the worm to swing in the front-back direction.
3. The right rudder chassis according to claim 2, wherein the connection assembly (23) includes a depending arm (231) and a turning trailing arm (232), the depending arm (231) is fixedly connected with the worm, and one end of the turning trailing arm (232) is connected with the depending arm (231) and the other end is connected with the front axle (24).
4. The right rudder chassis according to claim 1, characterised in that the hubs comprise a first hub (31) and a second hub (32) connected to the first hub (31) by a transmission rod (4), the first hub (31) connected to the front axle (24) being able to bring about a synchronous rotation of the second hub (32).
5. The right rudder chassis according to claim 4, wherein the front axle (24) comprises a swinging portion (241) and a connecting portion (242), one end of the swinging portion (241) is fixedly connected with the longitudinal turning rod (232), the other end of the swinging portion is connected with the connecting portion (242), and the connecting portion (242) is fixedly arranged on the first hub (31).
6. The right rudder chassis according to claim 5, characterised in that the turning trailing arm (232) and the swinging part (241) are perpendicular to each other.
7. The right rudder chassis according to claim 2, wherein the steering device further comprises a hydraulic driving mechanism, the hydraulic driving mechanism comprises a hydraulic motor, a steering oil pump (5) and an oil delivery pipe (6), the output end of the hydraulic motor is connected with the steering oil pump (5), the steering oil pump (5) is communicated with one end of the oil delivery pipe (6), the other end of the oil delivery pipe (6) is connected with the steering gear (22), and the hydraulic motor drives the steering oil pump (5) to output hydraulic oil to flow along the oil delivery pipe (6) so as to drive the turbine of the steering gear (22) to rotate.
8. A right-rudder commercial vehicle comprising a right-rudder cab in a right-hand direction and a right-rudder chassis according to any one of claims 1 to 7, wherein the right-hand steering wheel (1) and the steering column (21) are located in the right-rudder cab, and wherein the roof, AB pillar, floor stringer, floor cross member and reinforcing beam of the right-rudder cab are made of high-strength steel.
9. The right-rudder commercial vehicle of claim 8 wherein the roof is constructed from St340 high-strength steel; the bottom plate longitudinal beam and the bottom plate cross beam are both made of DP590 high-strength steel; the AB column is made of St340 or DP590 high-strength steel; the reinforcing beam is made of St340 high-strength steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011090970.7A CN112193314A (en) | 2020-10-13 | 2020-10-13 | Right rudder chassis and right rudder commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011090970.7A CN112193314A (en) | 2020-10-13 | 2020-10-13 | Right rudder chassis and right rudder commercial vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN112193314A true CN112193314A (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011090970.7A Pending CN112193314A (en) | 2020-10-13 | 2020-10-13 | Right rudder chassis and right rudder commercial vehicle |
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| CN (1) | CN112193314A (en) |
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| CN111055915A (en) * | 2019-12-11 | 2020-04-24 | 徐州重型机械有限公司 | Double-control steering device and crane |
| CN111688793A (en) * | 2019-03-14 | 2020-09-22 | 丰田自动车株式会社 | Steering device for vehicle |
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2020
- 2020-10-13 CN CN202011090970.7A patent/CN112193314A/en active Pending
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| CN2105107U (en) * | 1991-09-08 | 1992-05-20 | 王衍瑶 | Synchronous two steering gear of learner-driven vehicle |
| US6276476B1 (en) * | 1998-12-23 | 2001-08-21 | International Truck And Engine Corporation | Right hand drive steering system and conversion method from left hand drive vehicle |
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Application publication date: 20210108 |