CN113696718A - Steering and air intake system arrangement structure of double-front-axle vehicle - Google Patents
Steering and air intake system arrangement structure of double-front-axle vehicle Download PDFInfo
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- CN113696718A CN113696718A CN202111021795.0A CN202111021795A CN113696718A CN 113696718 A CN113696718 A CN 113696718A CN 202111021795 A CN202111021795 A CN 202111021795A CN 113696718 A CN113696718 A CN 113696718A
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- air filter
- frame
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- steering
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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
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/02—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning intake
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- Automatic Cycles, And Cycles In General (AREA)
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Abstract
The invention relates to a steering and air intake system arrangement structure of a double-front-axle vehicle, which comprises: the air filter device comprises a frame, wherein a first air filter support and a steering system for controlling steering of a double-front-axle vehicle are arranged on the same side of the frame; an air filter is fixed on the first air filter support, the air filter is positioned on one side of the steering system, which is far away from the frame, and the first air filter support is fixed on one side of the air filter, which is provided with an air inlet; first empty support of straining pass through the installation department with the frame is fixed, the installation department with steering system sets up at vertical direction interval, just the installation department is perpendicular the frame, and along keeping away from the direction of frame extends beyond steering system. According to the invention, the air filter is arranged outside the steering system, so that the occupation of the installation space of the frame is reduced, the first air filter support can be horizontally installed on the frame, and the installation difficulty of the air filter support is reduced.
Description
Technical Field
The invention relates to the technical field of automobile chassis, in particular to a steering and air intake system arrangement structure of a double-front-axle vehicle.
Background
At present, with the development of the transportation industry, higher requirements are put forward on the bearing capacity of vehicles, wherein, as compared with a common single front axle vehicle, a front axle is added for a double front axle vehicle, the bearing capacity of the vehicle is greatly improved, and the double front axle vehicle is more suitable for medium and long distance heavy-duty freight cars.
In the related art, a double-rod steering system is generally provided in a double-front-axle vehicle, and steering control of two front axles is realized through the double-rod steering system.
However, the steering system of two front axle vehicles can occupy a large amount of spaces of frame, air intake system's installation space has been compressed, air intake system arranges the difficulty, the steering system part is many and miscellaneous simultaneously, generally need install the steering system part earlier, the empty support of straining of installation again, because the empty air inlet that strains the support and need dodge air cleaner can make the empty support of straining into the L type, one end laminating frame and the fixed air cleaner of one end, and the empty volume of straining the support is great, and the clearance of steering system and frame is little, the empty condition that the assembly difficulty appears in the installation easily of straining the support.
Disclosure of Invention
The embodiment of the invention provides a steering and air intake system arrangement structure of a double-front-axle vehicle, which aims to solve the problems that in the related art, an air intake system is difficult to arrange and an air filter support of the air intake system is difficult to assemble in the double-front-axle vehicle.
In a first aspect, a steering and air intake system arrangement structure of a vehicle with a double front axle is provided, which includes: the air filter device comprises a frame, wherein a first air filter support and a steering system for controlling steering of a double-front-axle vehicle are arranged on the same side of the frame; an air filter is fixed on the first air filter support, the air filter is positioned on one side of the steering system, which is far away from the frame, and the first air filter support is fixed on one side of the air filter, which is provided with an air inlet; first empty support of straining pass through the installation department with the frame is fixed, the installation department with steering system sets up at vertical direction interval, just the installation department is perpendicular the frame, and along keeping away from the direction of frame extends beyond steering system.
In some embodiments, the steering system includes a second drop arm bracket secured to the frame, the second drop arm bracket having a second drop arm pivotally connected thereto; the second vertical arm is rotatably connected with a power cylinder, and one end of the power cylinder, which is far away from the second vertical arm, is fixed on the frame through a power cylinder support; the second vertical arm is further rotatably connected with a second drag link, and the second drag link is used for connecting a second axle and controlling the steering of the second axle.
In some embodiments, the power cylinder is communicated with an oil pipe, the oil pipe is fixed on the frame, and the second hanging arm is positioned on one side of the oil pipe, which is far away from the frame; the second drop arm has a first end and a second end that are substantially parallel, the first end is connected to the second drop arm bracket, the second end is connected to the cylinder, and the second end is biased away from the frame relative to the first end.
In some embodiments, the boosting cylinder is positioned on one side of the air filter, which is far away from the first air filter bracket, and a second air filter bracket is fixed on one side of the air filter, which is far away from the first air filter bracket; the second air filter support is arranged close to the upper surface of the frame relative to the power cylinder support; the boosting cylinder is communicated with an oil pipe, and the oil pipe and the boosting cylinder are located below the second air filter support.
In some embodiments, a second air filter bracket is mounted on one side of the air filter, which is far away from the first air filter bracket, and one end of the second air filter bracket, which is far away from the air filter, is fixed on the frame; the second drop arm support is located between the air filter and the frame, and the second drop arm support is located between the first air filter support and the second air filter support.
In some embodiments, the first air filter support is vertically offset from the steering system, wherein the first air filter support is located above the steering system.
In some embodiments, the first air filter support comprises a first fixed support and a tubular beam, one end of the first fixed support is fixed to the frame, and the other end of the first fixed support is fixed to the tubular beam; the tubular beam is in a Z shape, two ends of the tubular beam are approximately parallel, one end of the tubular beam close to the frame is perpendicular to the frame, and the other end of the tubular beam far away from the frame is located at the bottom of the air inlet.
In some embodiments, a boss is disposed at an end of the first fixing support far from the frame, the boss is provided with a steel pipe mounting hole corresponding to the pipe beam, and the boss is provided with a plurality of notches in a circumferential direction of the steel pipe mounting hole, and the notches are used for welding the pipe beam to the first fixing support.
In some embodiments, a second air filter bracket is arranged on one side of the air filter, which is far away from the first air filter bracket; the second air filter support comprises a second fixed support, the second fixed support is fixed to the frame, a cross beam perpendicular to the frame is fixed to one end, far away from the frame, of the second fixed support, a second fixed plate is fixed to one side, close to the air filter, of the cross beam, and the air filter is fixed to the second fixed plate.
In some embodiments, the steering system comprises a steering gear, the steering gear is rotatably connected with one end of a first straight pull rod, and the other end of the first straight pull rod is used for connecting a first front axle and controlling the steering of the first front axle; the steering gear rotates and is connected with a linkage mechanism, the linkage mechanism is far away from one end of the steering gear rotates and is connected with a second drag link, and the second drag link is used for connecting a second front axle and controlling the steering of the second front axle.
The technical scheme provided by the invention has the beneficial effects that:
the embodiment of the invention provides a steering and air intake system arrangement structure of a double-front-axle vehicle, which can meet the related requirements of the double-front-axle vehicle steering because a steering system for controlling the steering of the double-front-axle vehicle is arranged on one side of a vehicle frame, a first air filter support and the steering system are arranged on the same side of the vehicle frame, an air filter fixed on the first air filter support is positioned on one side of the steering system far away from the vehicle frame, namely the air filter is overlapped with part of the steering system in the width direction of the vehicle frame, the arrangement space of the vehicle frame along the advancing direction of the vehicle is saved, the interference between the vehicle frame and the steering system is avoided by arranging the air filter outwards in the width direction of the vehicle frame, the first air filter support is arranged on one side of the air filter with an air inlet, one end of the first air filter support close to the vehicle frame extends outwards perpendicular to the vehicle frame and exceeds the steering system, the steering system is spaced from the first air filter support in the vertical direction, after the steering system is installed, the first air filter support can be installed or detached in the horizontal direction, the air filter support does not need to be installed between the steering system and the frame, the assembling difficulty of the air filter support is reduced, therefore, the air filter is arranged outside the steering system, occupation of the frame installation space is reduced, the first air filter support can be horizontally installed on the frame, and the installation difficulty of the air filter support is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic perspective view of an arrangement of a steering system and an air intake system as viewed from a vehicle head direction according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of an arrangement of a steering system and an intake system viewed from a rear direction according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a structure associated with a steering system in proximity to an air cleaner according to an embodiment of the present invention;
FIG. 4 is a schematic perspective view of a steering system and an intake system arranged in another direction from the rear of a vehicle according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of an air intake system viewed from the direction of a first air filter support according to an embodiment of the present invention;
fig. 6 is a schematic perspective view of an air intake system viewed from the direction of a second air filter holder according to an embodiment of the present invention.
In the figure: 1. a frame; 2. a steering system; 3. a first air filter support; 4. an air cleaner; 5. a second drop arm support; 6. a second drop arm; 7. a booster cylinder; 8. a cylinder support; 9. a second drag link; 10. an oil pipe; 11. a second air filter support; 12. a first fixed support; 13. a tubular beam; 14. a steel pipe mounting hole; 15. a notch; 16. a second fixed support; 17. a second fixing plate; 18. a diverter; 19. a linkage mechanism; 20. a first straight pull rod; 21. a first fixing plate; 22. a reinforcing plate; 23. a cross beam; 24. an air inlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The embodiment of the invention provides a steering and air intake system arrangement structure of a double-front-axle vehicle, which can solve the problems that an air intake system is difficult to arrange and an air filter support of the air intake system is difficult to assemble in the double-front-axle vehicle.
Referring to fig. 1, a steering and intake system arrangement structure for a vehicle with two front axles according to the present invention may include: the air filter vehicle comprises a vehicle frame 1, wherein a first air filter support 3 and a steering system 2 for controlling steering of a double-front-axle vehicle can be arranged on the same side of the vehicle frame 1; the first air filter support 3 can be fixed with an air filter 4, the air filter 4 can be positioned on one side of the steering system 2 away from the frame 1, and the first air filter support 3 can be fixed on one side of the air filter 4 provided with an air inlet 24; the first air filter bracket 3 can be fixed with the frame 1 through an installation part, the installation part and the steering system 2 can be arranged at intervals in the vertical direction, the installation part can be vertical to the frame 1 and extend beyond the steering system 2 along the direction far away from the frame 1, in the embodiment, the steering system 2 is a double-pull-rod steering device, two front axles are respectively controlled through two straight pull rods, the steering control of a double-front-axle vehicle is realized, the steering system 2 and the first air filter bracket 3 are arranged at the same side of the frame 1, and the air filter 4 is positioned at the outer side of the steering system 2, so that the space occupied by an air inlet system of a steering engine on the frame 1 is reduced, the arrangement of other systems or parts is convenient, wherein the first air filter bracket 3 is a bracket close to the air inlet 24, the arrangement space of the frame 1 is reduced due to the approach of the first air filter bracket 3 and the air inlet pipe of the vehicle, and a gap is left between the first air filter bracket 3 and the steering system 2 in the vertical direction, and its perpendicular frame 1 of installation department that is fixed in frame 1 outwards extends and surpasss a steering system 2, can perpendicular frame 1 horizontal installation when first empty support 3 of straining of installation, compare the vertical installation that needs to pass a steering system 2 and frame 1 horizontal clearance, the vertical direction space of frame 1 will be bigger, it is all more convenient when arranging with the installation, consequently, arrange the outside in a steering system with empty filter, the occupation to frame installation space has been reduced, but first empty support horizontal installation of straining is in the frame, the installation degree of difficulty of empty support of straining has been reduced.
Referring to fig. 2 to 4, in the present embodiment, the steering system 2 may include a second drop arm bracket 5, the second drop arm bracket 5 may be fixed to the frame 1, and the second drop arm bracket 5 may be rotatably connected with a second drop arm 6; the second vertical arm 6 can be rotatably connected with a power cylinder 7, and one end of the power cylinder 7, which is far away from the second vertical arm 6, can be fixed on the frame 1 through a power cylinder support 8; the second vertical arm 6 can also be rotatably connected with a second drag link 9, the second drag link 9 is used for connecting a second axle and controlling the steering of the second axle, the force of the power cylinder 7 is transmitted to the second drag link 9 connected with the second vertical arm 6 by rotating the second vertical arm 6 connected with the second vertical arm bracket 5, wherein the second drag link 9 is connected with a second front axle of the vehicle and controls the steering of the second front axle of the vehicle, and the power cylinder 7 is used for providing power to facilitate the steering of a driver.
Referring to fig. 2 to 4, in some alternative embodiments, the power cylinder 7 may be communicated with an oil pipe 10, the oil pipe 10 may be fixed to the frame 1, and the second depending arm 6 may be located on a side of the oil pipe 10 away from the frame 1; the second drop arm 6 may have substantially parallel first and second ends, the first end being connected to the second drop arm bracket 5, the second end being connected to the cylinder 7, and the second end being biased away from the frame 1, relative to the first end, which, in this embodiment, because the second vertical arm bracket 5 is rotationally connected with the second vertical arm 6 through the pin shaft, the first end of the second vertical arm 6 is closer to the frame 1 than the outermost end of the second vertical arm bracket 5, the second end of the second vertical arm 6 is far away from the frame 1 relative to the first end, so that the clearance between parts such as the power cylinder 7 and the like arranged at the second end and the frame 1 is increased, and the oil pipe 10 is fixed with the frame 1, namely, the clearance between the power cylinder 7 and the oil pipe 10 is increased, the interference between the oil pipe 10 and the power cylinder 7 is reduced, and the second end can not exceed the outermost end of the second drop arm bracket 5, so that the clearance between parts such as the power cylinder 7 and the frame 1 is increased, and the outer width of the vehicle is not influenced.
Referring to fig. 2 and 4, in some alternative embodiments, the boosting cylinder 7 may be located on a side of the air cleaner 4 away from the first air filter holder 3, and a second air filter holder 11 may be fixed on a side of the air cleaner 4 away from the first air filter holder 3; the second air filter bracket 11 is arranged close to the upper surface of the frame 1 relative to the power cylinder support 8; the servo cylinder 7 is communicated with an oil pipe 10, the oil pipe 10 and the servo cylinder 7 are located below the second empty filter support 11, namely, the second empty filter support 11 is closer to the upper surface of the frame 1 relative to the servo cylinder support 8, the servo cylinder 7 and the oil pipe 10 are both located below the second empty filter support, and through upper and lower layering, the gap between the oil pipe 10 and the second empty filter support 11 is increased, and the interference between the oil pipe 10 and the second empty filter support 11 is avoided.
Referring to fig. 1, 2 and 4, preferably, a second air filter bracket 11 may be installed on one side of the air filter 4 away from the first air filter bracket 3, and one end of the second air filter bracket 11 away from the air filter 4 may be fixed to the frame 1; the second arm support 5 that hangs down can be located between air cleaner 4 and frame 1, and the second arm support 5 that hangs down can be located first empty support 3 and the empty support 11 of straining of second, that is to say, the second arm support 5 that hangs down is strained support 3 by first empty, air cleaner 4 and frame 1 and is enclosed mutually, because first empty support 3 that strains is located the side of air cleaner 4 seted up air inlet 24, the second arm support 5 that hangs down is located the both sides of first empty support 3 of straining with the intake pipe that communicates air inlet 24, avoid the interference between second arm support 5 that hangs down and the intake pipe, and simultaneously, make full use of space makes things convenient for the arrangement and the installation of other parts on frame 1.
Referring to fig. 1 to 4, preferably, the first air filter bracket 3 and the steering system 2 may be disposed in a vertically staggered manner, wherein the first air filter bracket 3 may be located above the steering system 2, since the steering system 2 needs to be connected to an axle, and the axle is disposed at the bottom of the frame 1, the steering system 2 disposed below is more conveniently connected to the axle, and the upper and lower layers are disposed, so that parts of different systems do not intersect with each other, thereby reducing the difficulty in designing and assembling.
Referring to fig. 5, in some alternative embodiments, the first air filtering bracket 3 may include a first fixing support 12 and a tubular beam 13, one end of the first fixing support 12 may be fixed to the frame 1, and the other end may be fixed with the tubular beam 13; the tubular beam 13 may be generally zigzag-shaped, and the two ends of the tubular beam 13 may be generally parallel, wherein the end of the tubular beam 13 near the frame 1 may be perpendicular to the frame 1, the end away from the frame 1 may be located at the bottom of the air intake 24, the air filter 4 is supported by the tubular beam 13 bent into the Z shape, the tubular beam 13 is formed by bending the steel pipe, the development of related dies can be reduced, the manufacturing time and the cost of the first air filter bracket 3 are reduced, wherein the frame end of the tubular beam 13 is vertical to the frame 1 to facilitate the installation of the first air filter bracket 3, and the other end is bent at the bottom of the air inlet 24 to avoid the interference with the air inlet pipe connected with the air inlet 24, in the embodiment, one end of the tubular beam 13 is welded with the first fixed support 12, and the other end is welded with the arc side of the first fixing plate 21, the first fixing plate 21 and the air filter 4 are connected through bolts, in other embodiments, the air cleaner 4 may be mounted by other types of fixing plates.
Referring to fig. 5, preferably, a boss may be disposed at one end of the first fixing support 12 away from the frame 1, a steel pipe installation hole 14 corresponding to the pipe beam 13 may be formed in the boss, and a plurality of notches 15 may be formed in the boss in a circumferential direction of the steel pipe installation hole 14, the notches 15 are used for welding the pipe beam 13 to the first fixing support 12, that is, the pipe beam 13 is inserted into the steel pipe installation hole 14 and the pipe beam 13 and the first fixing support 12 are welded through the notches 15, in this embodiment, four notches 15 are uniformly distributed along the circumferential direction of the steel pipe installation hole 14 in the first fixing support 12, and the notches 15 uniformly distributed ensure that the strength and the distribution of the weld are uniform, thereby avoiding damage to the pipe beam 13 due to welding stress concentration.
Referring to fig. 2 and 6, in some alternative embodiments, a second air filter holder 11 may be installed on a side of the air cleaner 4 away from the first air filter holder 3; the second air filter support 11 comprises a second fixed support 16, the second fixed support 16 is fixed on the frame 1, one end, far away from the frame 1, of the second fixed support 16 is fixed with a cross beam 23 perpendicular to the frame 1, one side, close to the air filter 4, of the cross beam 23 is fixed with a second fixed plate 17, the second fixed plate 17 is fixed with the air filter 4, namely, the second air filter support 11 is also perpendicular to the frame 1, the stability of installation of the air filter 4 is guaranteed through the air filter support fixed air filters 4 of the two perpendicular frames 1, and the second air filter support 11 can be installed along the horizontal direction instead of vertically penetrating through the gap between the steering system 2 and the frame 1 in the installation process, so that the installation difficulty of the second air filter support 11 is reduced.
Referring to fig. 1 to 4, in some alternative embodiments, the steering system 2 may include a steering gear 18, the steering gear 18 may be rotatably connected to one end of a first straight rod 20, and the other end of the first straight rod 20 is used for connecting and controlling the steering of a first front axle; the steering gear 18 can be connected with a linkage mechanism 19 in a rotating mode, one end, far away from the steering gear 18, of the linkage mechanism 19 can be connected with a second drag link 9 in a rotating mode, the second drag link 9 is used for being connected with a second front axle and controlling steering of the second front axle, in the embodiment, the linkage mechanism 19 comprises a first linkage drag link, an auxiliary vertical arm, a second linkage drag link and a second vertical arm 6, the steering gear 18 is connected with the second drag link 9 through matching of all parts of the linkage mechanism 19, the steering gear 18 is connected with a first drag link 20 to control steering of the first front axle, the steering gear 18 is connected with the second drag link 9 through the linkage mechanism 19 to control steering of the second front axle, and a driver can control the two front axles through a steering wheel connected with the steering gear 18.
The principle of the arrangement structure of the steering and air intake system of the double-front-axle vehicle provided by the embodiment of the invention is as follows:
because the steering system 2 for controlling the steering of the double-front-axle vehicle is arranged on one side of the vehicle frame 1, the related steering requirements of the double-front-axle vehicle can be met, the first air filter support 3 and the steering system 2 are arranged on the same side of the vehicle frame 1, and the air filter 4 fixed on the first air filter support 3 is positioned on one side of the steering system 2 far away from the vehicle frame 1, namely the air filter 4 is overlapped with part of the steering system 2 in the width direction of the vehicle frame 1, the arrangement space of the vehicle frame 1 along the advancing direction of the vehicle is saved, the interference between the air filter and the steering system 2 is avoided by arranging the air filter outwards in the width direction of the vehicle frame 1, the first air filter support 3 is arranged on one side of the air filter 4 with the air inlet 24, one end of the first air filter support 3 close to the vehicle frame 1 extends outwards and exceeds the steering system 2, and the steering system 2 is spaced from the first air filter support 3 in the vertical direction, after the steering system 2 is installed, the first air filter support 3 can be installed or detached in the horizontal direction, the air filter support does not need to be installed between the steering system 2 and the frame 1, the assembling difficulty of the air filter support is reduced, therefore, the air filter 4 is arranged outside the steering system 2, the occupation of the installation space of the frame 1 is reduced, and the first air filter support 3 can be horizontally installed on the frame, so that the installation difficulty of the air filter support is reduced.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It is to be noted that, in the present invention, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A steering and air intake system arrangement structure of a double front axle vehicle, characterized by comprising:
the air filter device comprises a frame (1), wherein a first air filter support (3) and a steering system (2) for controlling steering of a double-front-axle vehicle are arranged on the same side of the frame (1);
an air filter (4) is fixed on the first air filter support (3), the air filter (4) is positioned on one side, away from the frame (1), of the steering system (2), and the first air filter support (3) is fixed on one side, provided with an air inlet (24), of the air filter (4);
first empty support (3) of straining pass through the installation department with frame (1) is fixed, the installation department with steering system (2) set up at vertical direction interval, just the installation department is perpendicular frame (1), and along keeping away from the direction of frame (1) extends beyond steering system (2).
2. The steering and intake system arrangement structure of a double front axle vehicle according to claim 1, wherein:
the steering system (2) comprises a second vertical arm support (5), the second vertical arm support (5) is fixed on the frame (1), and the second vertical arm support (5) is rotatably connected with a second vertical arm (6);
the second vertical arm (6) is rotatably connected with a power cylinder (7), and one end, far away from the second vertical arm (6), of the power cylinder (7) is fixed on the frame (1) through a power cylinder support (8);
the second vertical arm (6) is further rotatably connected with a second drag link (9), and the second drag link (9) is used for connecting a second axle and controlling the steering of the second axle.
3. The steering and intake system arrangement structure of a double front axle vehicle according to claim 2, wherein:
the power cylinder (7) is communicated with an oil pipe (10), the oil pipe (10) is fixed on the frame (1), and the second vertical arm (6) is positioned on one side, away from the frame (1), of the oil pipe (10);
the second drop arm (6) has a first end and a second end which are substantially parallel, the first end being connected to the second drop arm support (5), the second end being connected to the power cylinder (7), the second end being biased away from the frame (1) relative to the first end.
4. The steering and intake system arrangement structure of a double front axle vehicle according to claim 2, wherein:
the power cylinder (7) is positioned on one side, away from the first air filter support (3), of the air filter (4), and a second air filter support (11) is fixed on one side, away from the first air filter support (3), of the air filter (4);
the second air filter bracket (11) is biased to be arranged close to the upper surface of the frame (1) relative to the power cylinder support (8);
the boosting cylinder (7) is communicated with an oil pipe (10), and the oil pipe (10) and the boosting cylinder (7) are located below the second air filter support (11).
5. The steering and intake system arrangement structure of a double front axle vehicle according to claim 2, wherein:
a second air filter support (11) is mounted on one side, away from the first air filter support (3), of the air filter (4), and one end, away from the air filter (4), of the second air filter support (11) is fixed to the frame (1);
the second vertical arm support (5) is located between the air filter (4) and the frame (1), and the second vertical arm support (5) is located between the first air filter support (3) and the second air filter support (11).
6. The steering and intake system arrangement structure of a double front axle vehicle according to claim 1, wherein:
the first air filter support (3) and the steering system (2) are arranged in a staggered mode in the vertical direction, wherein the first air filter support (3) is located above the steering system (2).
7. The steering and intake system arrangement structure of a double front axle vehicle according to claim 1, wherein:
the first air filter support (3) comprises a first fixed support (12) and a tubular beam (13), one end of the first fixed support (12) is fixed to the frame (1), and the other end of the first fixed support is fixed to the tubular beam (13);
the tubular beam (13) is in a Z shape, two ends of the tubular beam (13) are approximately parallel, one end of the tubular beam (13) close to the vehicle frame (1) is perpendicular to the vehicle frame (1), and one end of the tubular beam far away from the vehicle frame (1) is located at the bottom of the air inlet (24).
8. The steering and intake system arrangement structure of a double front axle vehicle according to claim 7, wherein:
the end, far away from the frame (1), of the first fixing support (12) is provided with a boss, a steel pipe mounting hole (14) corresponding to the pipe beam (13) is formed in the boss, a plurality of notches (15) are formed in the boss in the circumferential direction of the steel pipe mounting hole (14), and the notches (15) are used for welding the pipe beam (13) to the first fixing support (12).
9. The steering and intake system arrangement structure of a double front axle vehicle according to claim 1, wherein:
a second air filter bracket (11) is arranged on one side, far away from the first air filter bracket (3), of the air filter (4);
the second air filter support (11) comprises a second fixed support (16), the second fixed support (16) is fixed to the frame (1), one end, far away from the frame (1), of the second fixed support (16) is fixed with a cross beam (23) perpendicular to the frame (1), one side, close to the air filter (4), of the cross beam (23) is fixed with a second fixed plate (17), and the second fixed plate (17) is fixed with the air filter (4).
10. The steering and intake system arrangement structure of a double front axle vehicle according to claim 1, wherein:
the steering system (2) comprises a steering gear (18), wherein the steering gear (18) is rotatably connected with one end of a first straight pull rod (20), and the other end of the first straight pull rod (20) is used for connecting a first front axle and controlling the steering of the first front axle;
the steering gear (18) is rotatably connected with a linkage mechanism (19), one end of the steering gear (18) is rotatably connected with a second drag link (9) in a mode that the linkage mechanism (19) is far away from, and the second drag link (9) is used for connecting a second front axle and controlling the steering of the second front axle.
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| CN202111021795.0A CN113696718B (en) | 2021-09-01 | 2021-09-01 | Steering and air intake system arrangement structure of double-front-axle vehicle |
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| CN113696718B CN113696718B (en) | 2023-01-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115263627A (en) * | 2022-07-29 | 2022-11-01 | 东风华神汽车有限公司 | Air intake system and vehicle based on modular design |
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|---|---|
| CN113696718B (en) | 2023-01-31 |
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