CN214729111U - All-wheel drive all-terrain off-road vehicle - Google Patents
All-wheel drive all-terrain off-road vehicle Download PDFInfo
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- CN214729111U CN214729111U CN202023256077.5U CN202023256077U CN214729111U CN 214729111 U CN214729111 U CN 214729111U CN 202023256077 U CN202023256077 U CN 202023256077U CN 214729111 U CN214729111 U CN 214729111U
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Abstract
The utility model discloses an all-wheel drive all-terrain off-road vehicle, including straight longeron formula frame, short and long first driver's cabin and forward type air intake system, straight longeron formula frame includes the frame assembly, the frame assembly includes left longeron, right longeron and is used for connecting the beam assembly of left longeron and right longeron, the cross-section of left longeron and right longeron is rectangular frame, short and long first driver's cabin includes driver's cabin body and front cabin assembly, the driver's cabin body passes through the driver's cabin suspension and connects in straight longeron formula frame, the inside of front cabin assembly is located to forward type air intake system, and forward type air intake system includes empty filter and intake pipe. The utility model discloses a to the improvement of each part of cross country vehicle for the cross country vehicle can adapt to various different road conditions, has improved the suitability of cross country vehicle.
Description
Technical Field
The utility model belongs to the cross country vehicle field, concretely relates to all-wheel drive all-terrain cross country vehicle.
Background
The road conditions of regions such as northeast, northeast and northwest of China are complex, including sandstone gobi road surfaces, national road provinces, mountain hills, engineering road surfaces and the like, the requirements on the performances of all the vehicles are high, and the problems are frequent in the use of the regions and the vehicle using requirements cannot be met due to the single environmental adaptability and insufficient cross-country capability of the conventional commercial vehicles for the civil use. Most of oil exploration vehicles in desert areas are high-price imported off-road vehicles, and the technology is relatively backward and the driving comfort is poor; the demands of explosion-proof vehicles, patrol vehicles, fire equipment vehicles and the like of the domestic armed police public security system are increased, the vehicles are required to adapt to off-road pavements, higher speed can be achieved on the highways or good pavements, and the safety of drivers is ensured. The domestic vehicles meeting the requirements are mostly used by military troops, and the civil vehicles are rare.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an all-wheel drive all-terrain off-road vehicle to complicated operating mode under the different region environment of adaptation satisfies the requirement of high cross-country trafficability characteristic, high security, high riding comfort.
In order to solve the above problems existing in the prior art, the utility model discloses the technical scheme who adopts is:
an all-wheel-drive all-terrain off-road vehicle comprises a straight longitudinal beam type frame, a short-long head cab and a front-mounted air inlet system.
The straight longitudinal beam type frame comprises a frame assembly, the frame assembly comprises a left longitudinal beam, a right longitudinal beam and a cross beam assembly used for connecting the left longitudinal beam and the right longitudinal beam, and the cross sections of the left longitudinal beam and the right longitudinal beam are rectangular frames.
The cab with the short and long heads comprises a cab body and a front cabin assembly, wherein the cab body is connected to the straight longitudinal beam type frame through a cab suspension.
The front-mounted air intake system is arranged in the front cabin assembly and comprises an air filter and an air inlet pipe.
Through the improvement to each part of cross country vehicle for the cross country vehicle can adapt to various different road conditions, has improved the suitability of cross country vehicle.
Further, left side longeron and right longeron structure are the same and the mirror image setting, left side longeron includes the framework that two half shells enclose, and two half shells are "[" type structure, welded connection between two half shells, two be equipped with a plurality of pipes between the half shell, the axis perpendicular to half shell of pipe.
Further, half shell is equipped with the mounting hole, during the installation, earlier with the pipe butt in the mounting hole of one of them half shell to with pipe and half shell welding, again with two half shell lock, and the tight pipe in top, at last with two half shell welding together, this longeron structure supports owing to inside is equipped with the pipe, makes the atress performance of longeron better, through the improvement to frame assembly, makes the frame have better atress performance, can bear bigger impact.
Furthermore, the two ends of the frame assembly are respectively connected with a frame front end accessory and a tail beam, the frame assembly is connected with a first cross beam and a basin beam assembly, and the basin beam assembly is arranged between the first cross beam and the frame front end accessory.
Furthermore, the beam assembly comprises a second beam and a third beam, the second beam and the third beam are connected between the left longitudinal beam and the right longitudinal beam, the third beam is arranged on one side, far away from the first beam, of the second beam, the third beam is arranged between the second beam and the tail beam, and the basin beam assembly, the first beam and the tail beam are fixedly bolted with the left longitudinal beam and the right longitudinal beam respectively.
Furthermore, the cab with the short and long heads further comprises a vehicle door assembly, a skylight, a rearview mirror assembly and an upper vehicle pedal assembly which are connected to the cab body, and the front cabin assembly is connected with a front cover assembly.
Furthermore, preceding damping device connects in the front end of straight longeron formula frame, and preceding damping device is the damper cylinder structure, through setting up preceding damping device for the vertical shock attenuation effect of driver's cabin is better.
Furthermore, the upper pedal assembly is connected to the cab body through a bolt, and the door assembly and the skylight are hinged to the cab body through hinges so as to realize opening and closing; the cab body is connected to the straight longitudinal beam type frame through a cab suspension and a front damping device through bolts, and damping is achieved through the cab suspension and the front damping device.
The damping system comprises a pair of front damping systems and a pair of rear damping systems, the front damping systems comprise front spiral spring independent suspensions, a telescopic shock absorber assembly and a front suspension connecting seat, the front suspension connecting seat comprises an upper suspension arm, a lower suspension arm and a connecting support, the upper suspension arm and the lower suspension arm are connected with the connecting support in a pin shaft mode, the telescopic shock absorber assembly is installed on one side of the lower suspension arm, and the front spiral spring independent suspensions are connected between the connecting support and the lower suspension arm; the rear shock absorption system comprises a rear spiral spring independent suspension, a drum type shock absorber assembly and a rear suspension connecting seat, the rear suspension connecting seat comprises an upper suspension arm, a lower suspension arm and a connecting support, the upper suspension arm and the lower suspension arm are connected with the connecting support in a pin shaft mode, the drum type shock absorber assembly is installed on one side of the lower suspension arm, and the rear spiral spring independent suspension is connected between the connecting support and the lower suspension arm; the lower cantilever is connected with a main speed reducer of a fixed disc type braking disconnecting axle, the upper cantilever and the connecting bracket are connected with a frame assembly, the front spiral spring independent suspension and the rear spiral spring independent suspension are fixedly bolted with the straight longitudinal beam type frame through an upper spiral spring support inside the front spiral spring independent suspension and an upper barrel type shock absorber system through an upper barrel type shock absorber support inside the front spiral spring independent suspension and the upper barrel type shock absorber system, and the lower part of the front spiral spring independent suspension and the lower part of the rear spiral spring independent suspension are fixedly bolted with the middle main speed reducer through swing arms; the shock absorption of the vehicle is realized through the spiral spring and the telescopic shock absorber, and the smoothness of the vehicle is ensured.
The small-displacement full-time four-wheel drive power assembly comprises a small-displacement engine, a transmission, a transfer case and a plurality of transmission shafts, wherein the small-displacement engine is connected to the transfer case through the transmission and the transmission shafts, the transfer case is respectively connected to a disc type front drive axle and a disc type rear drive axle through the two transmission shafts, and the output power of the small-displacement engine is transmitted to the disc type front steering drive axle and the disc type rear drive axle through the full-time transfer case, so that the full-wheel drive is realized; the uneven driving force of the front axle and the rear axle caused by the axle load difference of the front axle and the rear axle after the vehicle is refitted can be improved by adjusting the torque-dividing ratio of the full-time transfer case, so that the aim of fully exerting the torque of a power system is fulfilled, and the cross-country working condition is better adapted; through being fixed in preceding suspension connecting seat and back suspension connecting seat with the main reducer bolt of steering drive axle before the disc, disc rear drive axle, play the effect of increase minimum ground clearance, reinforcing crossbeam, wheel limit disc brake can make vehicle braking efficiency more stable, alleviates vehicle and reorganizes and outfit the quality.
The steering system comprises a steering control mechanism, a steering transmission mechanism and a steering boosting mechanism, wherein the steering transmission mechanism is bolted and fixed on the straight longitudinal beam type frame and is hinged with the disk type front drive axle through a steering rocker arm on the inner side of the steering transmission mechanism; a steering oil tank in the steering boosting mechanism is bolted and fixed on the upper part of the engine compartment floor of a cab body, power is obtained through an oil pump which is bolted and fixed on a small-displacement engine, and boosting is provided for a steering system through a pipeline. The steering system ensures the feasibility of operation and has higher overall operation stability, and the steering control mechanism comprises a steering wheel assembly, an adjustable steering column assembly, a steering column support, a steering telescopic shaft assembly and a steering angle driver.
Furthermore, the steering telescopic shaft assembly comprises a first steering telescopic shaft assembly, a second steering telescopic shaft assembly, a third steering telescopic shaft assembly and a fourth steering telescopic shaft assembly, the steering angle driver comprises a first steering angle driver, a second steering angle driver and a third steering angle driver, the first steering telescopic shaft assembly and the third steering telescopic shaft assembly are ball guide telescopic shafts, and the telescopic amount of the first steering telescopic shaft assembly and the third steering telescopic shaft assembly is used for compensating steering wheel adjustment amount and vehicle body jumping amount. The second steering telescopic shaft assembly and the fourth steering telescopic shaft assembly are of a structure with a continuously adjustable length in a small range and are cylindrical serration splines at the fork ends of universal joints. The first steering angle transmission and the third steering angle transmission are identical in structure and only different in arrangement position. The steering wheel transmission device can ensure that the movement of the steering wheel operated by the driver is reliably and stably transmitted to the steering gear under any working condition, and can be operated comfortably.
The utility model has the advantages that:
(1) the utility model discloses a to the improvement of each part of cross country vehicle for the cross country vehicle can adapt to various different road conditions, has improved the suitability of cross country vehicle.
(2) The utility model discloses a to the improvement of frame assembly for the frame has better atress performance, can bear bigger impact.
(3) The utility model discloses a coil spring and cylinder bumper shock absorber realize the shock attenuation of vehicle, ensure the ride comfort of vehicle.
(4) The utility model discloses a with the main reducer bolt joint of steering drive axle before the disc, disc rear drive axle be fixed in preceding suspension connecting seat and back suspension connecting seat, play the effect of the minimum ground clearance of increase, reinforcing crossbeam, wheel limit disc brake can make vehicle braking efficiency more stable, alleviates vehicle service quality.
(5) The utility model discloses a to the improvement of steering system, can guarantee under any operating mode, with the motion of driver control steering wheel reliable, transmit to the steering gear steadily, and can control comfortably.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural view of the straight rail frame of FIG. 1;
FIG. 4 is a schematic view of the frame assembly of FIG. 3;
FIG. 5 is a schematic cross-sectional view of the frame rail of FIG. 4;
FIG. 6 is a first schematic structural diagram of embodiment 4;
FIG. 7 is a second schematic structural view of embodiment 4;
FIG. 8 is a schematic structural view of example 5;
fig. 9 is an installation schematic diagram of the front-mounted air intake system of the present invention;
FIG. 10 is a first schematic structural view of a middle-short long-head cab according to the present invention;
fig. 11 is a second schematic structural view of the middle-short long-head cab of the present invention;
FIG. 12 is a schematic structural view of example 6;
fig. 13 is a schematic structural view of the steering mechanism of fig. 12.
1-a straight stringer frame; 11-frame front end accessories; 12-a frame assembly; 13-a basin beam assembly; 14-a first beam; 15-tail beam; 16-left stringer; 17-right stringer; 18-a second beam; 19-a third beam; 101-a housing; 102-round tube; 2-a shock absorbing system; 21-front helical spring independent suspension; 22-front suspension connection mount; 23-rear coil spring independent suspension; 24-a rear suspension attachment seat; 25-a barrel damper assembly; 3-small displacement full-time four-wheel drive power assembly; 31-small displacement motor; 32-a transmission; 33-a drive shaft; 34-a transfer case; 35-disk front drive axle; 36-disk rear drive axle; 4-front-mounted air intake system; 41-air filter; 42-an air inlet pipe; 5-short long cab; 51-cab body; 52-a front cowling assembly; 53-a door assembly; 54-skylight; 55-a front nacelle assembly; 56-rearview mirror assembly; 57-getting on pedal assembly; 58-cab suspension; 59-front shock absorbing means; 6-short-long head steering system; 61-steering control mechanism; 611-a steering wheel assembly; 612-a steering column assembly; 613-steering column support; 614-first steering telescopic shaft assembly; 615-a first steering angle actuator; 616-a second steering telescopic shaft assembly; 617-second steering angle transmission; 618-a third steering telescopic shaft assembly; 619-a third steering angle transmission; 6110-a fourth steering telescopic shaft assembly; 6111-hydraulic power-assisted recirculating ball power steering gear; 62-a steering transmission mechanism; 63-steering power-assisted mechanism.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and reference numerals.
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Example 1:
as shown in fig. 1-4 and 9-11, an all-wheel drive all-terrain off-road vehicle comprises a straight longitudinal beam type vehicle frame 1, a short and long cab 5 and a front mounted air intake system 4.
The straight longitudinal beam type frame 1 comprises a frame assembly 12, wherein the frame assembly 12 comprises a left longitudinal beam 16, a right longitudinal beam 17 and a cross beam assembly used for connecting the left longitudinal beam 16 and the right longitudinal beam 17, and the sections of the left longitudinal beam 16 and the right longitudinal beam 17 are rectangular frames.
The cab 5 comprises a cab body 51 and a front cabin assembly 55, wherein the cab body 51 is connected to the straight-longitudinal-beam frame 1 through a cab suspension 58.
The front-mounted air intake system 4 is arranged inside a front cabin assembly 55, and the front-mounted air intake system 4 comprises an air filter 41 and an air inlet pipe 42.
Through the improvement to each part of cross country vehicle for the cross country vehicle can adapt to various different road conditions, has improved the suitability of cross country vehicle.
Example 2:
on the basis of embodiment 1, as shown in fig. 5, the left longitudinal beam 16 and the right longitudinal beam 17 are identical in structure and are arranged in a mirror image mode.
The left longitudinal beam 16 comprises a frame body enclosed by two half shells 101, the two half shells 101 are both in a [ -shaped structure, and the two half shells 101 are connected by welding.
A plurality of round tubes 102 are arranged between the two half shells 101, and the axes of the round tubes 102 are perpendicular to the half shells 101.
The half shells 101 are provided with mounting holes (not shown), when mounting, the circular tube 102 is abutted to the mounting hole of one of the half shells 101, the circular tube 102 is welded to the half shell 101, the two half shells 101 are buckled, the circular tube 102 is tightly pressed against the two half shells 101, and finally the two half shells 101 are welded together.
The longitudinal beam structure is internally provided with the round pipe 102 for supporting, so that the stress performance of the longitudinal beam is better.
Through the improvement of the frame assembly 12, the frame has better stress performance and can bear larger impact.
The two ends of the frame assembly 12 are respectively connected with a frame front end accessory 11 and a tail beam 15.
The frame assembly 12 is connected with a first cross beam 14 and a basin beam assembly 13, and the basin beam assembly 13 is arranged between the first cross beam 14 and the frame front end accessory 11.
The cross beam assembly comprises a second cross beam 18 and a third cross beam 19, the second cross beam 18 and the third cross beam 19 are connected between the left longitudinal beam 16 and the right longitudinal beam 17, the third cross beam 19 is arranged on one side, away from the first cross beam 14, of the second cross beam 18, and the third cross beam 19 is arranged between the second cross beam 18 and the tail beam 15.
The basin beam assembly 13, the first cross beam 14 and the tail beam 15 are bolted and fixed with a left longitudinal beam 16 and a right longitudinal beam 17 respectively.
Example 3:
in addition to embodiment 2, the cab 5 further includes a door assembly 53 connected to the cab body 51, a sunroof 54, a rearview mirror assembly 56, and an upper pedal assembly 57.
The front nacelle assembly 55 is connected to the front cowl assembly 52.
The front damping device 59 is connected to the front end of the straight-longitudinal-beam frame 1, and the front damping device 59 is of a damping cylinder structure.
By providing the front damping device 59, the longitudinal damping effect of the cab is better.
The getting-on pedal assembly 57 is connected to the cab body 51 by bolts.
The door assembly 53 and the skylight 54 are hinged to the cab body 51 through hinges so as to realize opening and closing; the cab body 51 is bolted to the straight-rail frame 1 through a cab suspension 58 and a front damping device 59, and damping is achieved through the cab suspension 58 and the front damping device 59.
Example 4:
on the basis of embodiment 3, as shown in fig. 6 and 7, the shock absorbing system 2 is further included, and the shock absorbing system 2 includes a pair of front shock absorbing systems and a pair of rear shock absorbing systems.
The front shock absorption system comprises a front spiral spring independent suspension 21, a cylindrical shock absorber assembly 25 and a front suspension connecting seat (not marked in the figure), the front suspension connecting seat comprises an upper suspension arm, a lower suspension arm and a connecting support, the upper suspension arm and the lower suspension arm are connected with the connecting support in a pin shaft mode, the cylindrical shock absorber assembly is installed on one side of the lower suspension arm, and the front spiral spring independent suspension 21 is connected between the connecting support and the lower suspension arm; the lower suspension arm is connected to the main reducer of the fixed disc brake disconnect-type axle, and the upper suspension arm and the linking bracket are connected to the frame assembly 12.
The rear shock absorption system comprises a rear spiral spring independent suspension 23, a cylindrical shock absorber assembly 25 and a rear suspension connecting seat, the rear suspension connecting seat comprises an upper cantilever, a lower suspension arm and a connecting support, the upper cantilever and the lower cantilever are connected with the connecting support in a pin shaft mode, the cylindrical shock absorber assembly is installed on one side of the lower suspension arm, and the rear spiral spring independent suspension 23 is connected between the connecting support and the lower cantilever; the lower suspension arm is connected to the main reducer of the fixed disc brake disconnect-type axle, and the upper suspension arm and the linking bracket are connected to the frame assembly 12.
The front spiral spring independent suspension 21 and the rear spiral spring independent suspension 23 are fixedly bolted with the straight longitudinal beam type frame 1 through the upper spiral spring supports inside the front spiral spring independent suspension 21 and the upper cylindrical shock absorber system through the upper cylindrical shock absorber supports inside the front spiral spring independent suspension and the lower cylindrical shock absorber system, and the lower parts of the front spiral spring independent suspension 21 and the lower part of the rear spiral spring independent suspension 23 are fixedly bolted with the middle main speed reducer through swing arms; the shock absorption of the vehicle is realized through the spiral spring and the telescopic shock absorber, and the smoothness of the vehicle is ensured.
Example 5:
on the basis of the embodiment 4, as shown in fig. 8, the small displacement full-time four-wheel drive power assembly 3 is further included, the small displacement full-time four-wheel drive power assembly 3 includes a small displacement motor 31, a transmission 32, a transfer case 34 and a plurality of transmission shafts 33, the small displacement motor 31 is connected to the transfer case 34 through the transmission 32 and the transmission shafts 33, and the transfer case 34 is connected to a disc type front drive axle 35 and a disc type rear drive axle 36 through the two transmission shafts 33.
The output power of the small-displacement engine 31 is transmitted to a front disk type steering drive axle and a rear disk type drive axle 36 through a full-time transfer case 34, so that full-wheel drive is realized; the uneven driving force of the front axle and the rear axle caused by the axle load difference of the front axle and the rear axle after the vehicle is refitted can be improved by adjusting the torque splitting ratio of the full-time transfer case 34, the purpose of fully exerting the torque of a power system is achieved, and the cross-country working condition is better adapted; through being fixed in front suspension connecting seat 22 and rear suspension connecting seat 24 with the final drive bolted connection of disk front steering drive axle, disk rear drive axle 36, play the effect of increase minimum ground clearance, reinforcing crossbeam, wheel limit disc brake can make vehicle braking efficiency more stable, alleviates vehicle and reorganizes and outfit the quality.
Example 6:
on the basis of embodiment 5, as shown in fig. 12 and 13, the steering system further includes a steering control mechanism 61, a steering transmission mechanism 62, and a steering assist mechanism 63.
The steering transmission mechanism 62 is bolted and fixed on the straight longitudinal beam type frame 1 and is hinged with the disk type front driving axle 35 through a steering rocker arm on the inner side of the steering transmission mechanism; the steering oil tank in the steering assist mechanism 63 is bolted to the upper part of the engine compartment floor of the cab body 51, and power is obtained by an oil pump bolted to the small displacement engine 31 to provide assist power to the steering system through a pipeline. The steering system ensures the realizability of operation and has higher overall operation stability.
The steering mechanism 61 includes a steering wheel assembly 611, an adjustable steering column assembly 612, a steering column support 613, a steering telescopic shaft assembly, and a steering angle actuator.
The steering telescopic shaft assembly comprises a first steering telescopic shaft assembly 614, a second steering telescopic shaft assembly 616, a third steering telescopic shaft assembly 618 and a fourth steering telescopic shaft assembly 6110.
The steering angle actuators include a first steering angle actuator 615, a second steering angle actuator 617, and a third steering angle actuator 619.
The first steering telescopic shaft assembly 614 and the third steering telescopic shaft assembly 618 are ball-guided telescopic shafts, and the telescopic amount of the ball-guided telescopic shafts is used for compensating the adjustment amount of the steering wheel and the vehicle body jumping amount. The second steering telescopic shaft assembly 616 and the fourth steering telescopic shaft assembly 6110 are cylindrical serration splines at the fork end of the universal joint, and have a continuously adjustable structure in a small range of length. The first steering angle driver 615 and the third steering angle driver 619 are identical in structure and are arranged only at different positions.
The specific steering system structural arrangement and motion transmission route are as follows: the steering column assembly 612 and the column support are fixed on a front panel of the cab and fixedly connected with the cab body 51 into a whole, the front and back pitch angles of the steering wheel can be mechanically adjusted through a control handle on the steering column assembly 612, and the height position of the steering wheel can be adjusted up and down, so that the requirements of different drivers on the postures of the steering wheel are met. The steering wheel assembly 611 is fixed to the upper end of the steering column assembly 612 by means of splines and fastening nuts, and the first steering telescopic shaft assembly 614 is fitted between the steering column assembly 612 and a first steering angle driver 615 fixedly attached to the floor of the cab via a universal joint yoke. The second steering telescopic shaft assembly 616 is assembled between the first steering angle driver 615 and the second steering angle driver 617 through a universal joint fork, the third steering telescopic shaft assembly 618 is assembled between the second steering angle driver 617 and the third steering telescopic shaft assembly 618 through a universal joint fork, and the fourth steering telescopic shaft assembly 6110 is connected with the third steering angle driver 619 and the input end of the hydraulic power-assisted recirculating ball type power steering gear 6111 through a universal joint fork. The movement of a driver for operating a steering wheel is transmitted to a first steering telescopic shaft assembly 614 through a steering column assembly 612, the direction of the movement is changed through a first steering angle driver 615, the direction of a second steering telescopic shaft assembly 616 is changed through a second steering angle driver 617, the direction of the movement is transmitted to a third steering telescopic shaft assembly 618, the direction of the movement is changed through a third steering angle driver 619, the movement is transmitted to a fourth steering telescopic shaft assembly 6110, and the input shaft of a hydraulic power-assisted circulating ball type power steering gear 6111 is driven to move, so that the whole set of movement transmission from the steering wheel to the steering gear is completed. The steering wheel transmission device can ensure that the movement of the steering wheel operated by the driver is reliably and stably transmitted to the steering gear under any working condition, and can be operated comfortably.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (8)
1. The utility model provides an all-wheel drive all-terrain off-road vehicle which characterized in that: comprises a straight longitudinal beam type frame (1), a short-long cab (5) and a front-mounted air intake system (4);
the straight longitudinal beam type frame (1) comprises a frame assembly (12), the frame assembly (12) comprises a left longitudinal beam (16), a right longitudinal beam (17) and a cross beam assembly for connecting the left longitudinal beam (16) and the right longitudinal beam (17), and the sections of the left longitudinal beam (16) and the right longitudinal beam (17) are rectangular frames;
the short-long-head cab (5) comprises a cab body (51) and a front cabin assembly (55), and the cab body (51) is connected to the straight longitudinal beam type frame (1) through a cab suspension (58);
the front-mounted air intake system (4) is arranged inside a front cabin assembly (55), and the front-mounted air intake system (4) comprises an air filter (41) and an air inlet pipe (42).
2. The all-wheel drive all-terrain off-road vehicle of claim 1, wherein: the left longitudinal beam (16) comprises a frame body enclosed by two half shells (101), the two half shells (101) are both in a [ -shaped structure, and the two half shells (101) are connected by welding;
a plurality of round tubes (102) are arranged between the two half shells (101), and the axes of the round tubes (102) are perpendicular to the half shells (101).
3. The all-wheel drive all-terrain off-road vehicle of claim 2, wherein: two ends of the frame assembly (12) are respectively connected with a frame front end accessory (11) and a tail beam (15);
the frame assembly (12) is connected with a first cross beam (14) and a basin beam assembly (13), and the basin beam assembly (13) is arranged between the first cross beam (14) and the frame front end accessory (11);
the basin beam assembly (13), the first cross beam (14) and the tail beam (15) are bolted and fixed with the left longitudinal beam (16) and the right longitudinal beam (17) respectively.
4. The all-wheel drive all-terrain off-road vehicle of claim 3, wherein: the beam assembly comprises a second beam (18) and a third beam (19), the second beam (18) and the third beam (19) are connected between the left longitudinal beam (16) and the right longitudinal beam (17), the third beam (19) is arranged on one side, away from the first beam (14), of the second beam (18), and the third beam (19) is arranged between the second beam (18) and the tail beam (15).
5. The all-wheel drive all-terrain off-road vehicle of claim 1, wherein: the short-long cab (5) further comprises a door assembly (53) connected to the cab body (51), a skylight (54), a rearview mirror assembly (56) and an upper pedal assembly (57);
the upper pedal assembly (57) is connected to the cab body (51) through bolts.
6. The all-wheel drive all-terrain off-road vehicle of claim 1, wherein: the shock absorption system (2) comprises a pair of front shock absorption systems and a pair of rear shock absorption systems;
the front shock absorption system comprises a front spiral spring independent suspension (21), a barrel type shock absorber assembly (25) and a front suspension connecting seat (22), the front suspension connecting seat (22) comprises an upper cantilever, a lower suspension arm and a connecting support, the upper cantilever and the lower cantilever are connected with the connecting support, the barrel type shock absorber assembly is installed on the lower suspension arm, and the front spiral spring independent suspension (21) is connected between the connecting support and the lower cantilever;
rear shock mitigation system includes back coil spring independent suspension (23), cartridge shock absorber subassembly (25) and rear suspension connecting seat (24), rear suspension connecting seat (24) include cantilever, lower suspension arm and linking bridge, go up the cantilever and all be connected with linking bridge with lower cantilever, cartridge shock absorber subassembly installation is in lower suspension arm, back coil spring independent suspension (23) are connected between linking bridge and lower cantilever.
7. The all-wheel drive all-terrain off-road vehicle of claim 1, wherein: the four-wheel drive power assembly (3) comprises a small-displacement engine (31), a transmission (32), a transfer case (34) and a plurality of transmission shafts (33), wherein the small-displacement engine (31) is connected to the transfer case (34) through the transmission (32) and the transmission shafts (33), and the transfer case (34) is connected to a disc type front drive axle (35) and a disc type rear drive axle (36) through the two transmission shafts (33).
8. The all-wheel drive all-terrain off-road vehicle of claim 1, wherein: the steering system comprises a steering control mechanism (61), a steering transmission mechanism (62) and a steering power-assisted mechanism (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023256077.5U CN214729111U (en) | 2020-12-29 | 2020-12-29 | All-wheel drive all-terrain off-road vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023256077.5U CN214729111U (en) | 2020-12-29 | 2020-12-29 | All-wheel drive all-terrain off-road vehicle |
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| CN214729111U true CN214729111U (en) | 2021-11-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889697A (en) * | 2022-06-28 | 2022-08-12 | 福建盛海智能科技有限公司 | Cross-country chassis |
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2020
- 2020-12-29 CN CN202023256077.5U patent/CN214729111U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889697A (en) * | 2022-06-28 | 2022-08-12 | 福建盛海智能科技有限公司 | Cross-country chassis |
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