CN209987709U - Port logistics vehicle and vehicle suspension system thereof - Google Patents
Port logistics vehicle and vehicle suspension system thereof Download PDFInfo
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- CN209987709U CN209987709U CN201920017181.7U CN201920017181U CN209987709U CN 209987709 U CN209987709 U CN 209987709U CN 201920017181 U CN201920017181 U CN 201920017181U CN 209987709 U CN209987709 U CN 209987709U
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/265—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs hydraulic springs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/30—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs having pressure fluid accumulator therefor, e.g. accumulator arranged in vehicle frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
- B60G2202/154—Fluid spring with an accumulator
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Abstract
The utility model provides a harbour commodity circulation car and vehicle suspension system thereof, wherein harbour commodity circulation car includes a frame, a set of axle, a set of wheel of installing in this axle and sets up the vehicle suspension system between this frame and every this axle, and this vehicle suspension system includes the suspension of mutual symmetry, and this suspension is the hydro-pneumatic spring suspension to make this vehicle suspension system have lower dynamic load coefficient, less jump-up degree and make the wheel have good earthing nature. Furthermore, the vehicle suspension system has high response speed, and can convert forward horizontal inertia during braking into downward pressure in a short time, so that the braking distance of the port logistics vehicle is effectively shortened.
Description
Technical Field
The utility model relates to a vehicle especially relates to a harbour commodity circulation car and vehicle suspension system thereof.
Background
Port logistics is an important component of a cargo transportation link, and in recent years, port logistics vehicles play an important role in port logistics due to flexibility of the port logistics vehicles. The existing port logistics vehicles still have more defects, such as easily causing the attitude of the port logistics vehicles to change when accelerating and decelerating, and easily causing the port logistics vehicles to roll when turning. All of the above causes the center of gravity of the port logistics car to change and impact the cargo loaded on the port logistics car, and even causes the cargo to be damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a harbour commodity circulation car and vehicle suspension system thereof, wherein this harbour commodity circulation car can be in port transportation goods with steady mode. For example, the stability of the port logistics car can be secured to smoothly transport the cargo even at acceleration and deceleration or turning.
An object of the utility model is to provide a harbour commodity circulation car and vehicle suspension system thereof, wherein this harbour commodity circulation car provides a vehicle suspension system, and this vehicle suspension system can guarantee this harbour commodity circulation car and transport the goods with steady mode at harbour to guarantee the goods safety.
An object of the utility model is to provide a harbour commodity circulation car and vehicle suspension system thereof, wherein this vehicle suspension system has lower dynamic load coefficient, less jump-up degree and makes the wheel have good earthing nature. Further, the vehicle suspension system has a high response speed, and can convert forward horizontal inertia into down force in a short time during braking, thereby effectively shortening the braking distance.
An object of the utility model is to provide a harbour commodity circulation car and vehicle suspension system thereof, wherein this vehicle suspension system has good anti performance of heeling to when this harbour commodity circulation car turns, ensure the steady of this harbour commodity circulation car and go and vehicle safety.
An object of the utility model is to provide a harbour logistics car and vehicle suspension system thereof, especially when this harbour logistics car is heavily loaded, this vehicle suspension system of this harbour logistics car has good shock-absorbing capacity and damping performance to greatly reduce this harbour logistics car's the vehicle phenomenon of starting to a point when the acceleration is new and the brake.
An object of the utility model is to provide a harbour commodity circulation car and vehicle suspension system thereof, wherein this vehicle suspension system has good nonlinear damping characteristic, but the quick decay vibration to can reduce the impact force of this harbour commodity circulation car and transportation goods, ensure the safety of transportation goods.
An object of the utility model is to provide a harbour commodity circulation car and vehicle suspension system thereof, wherein this vehicle suspension system has great energy storage ratio, can bear the impact of bigger load and better handling burst is strikeed.
An object of the utility model is to provide a harbour commodity circulation car and vehicle suspension system thereof, wherein this vehicle suspension system light in weight, simple structure and stable performance.
The other advantages and features of the invention will be fully apparent from the following detailed description and realized by means of the instruments and combinations particularly pointed out in the appended claims.
According to an aspect of the utility model, the utility model provides a harbour material car, it includes:
a frame;
a set of axles;
a set of wheels, wherein each wheel is respectively arranged on each axle; and
a set of the vehicle suspension systems, wherein each of the vehicle suspension systems is disposed between the vehicle frame and each of the axles, respectively, wherein each of the vehicle suspension systems includes at least two suspensions that are symmetrical to each other, each of the suspensions includes a first fixing unit, a second fixing unit, a first hydro-pneumatic spring, a second hydro-pneumatic spring, and a first buffer assembly, respectively, wherein the first fixing unit includes a first fixing member and a second fixing member, the second fixing unit includes a first fixing member and a second fixing member, the first buffer assembly includes a first buffer rod, wherein the first fixing member of the first fixing unit is adapted to be disposed at one side of the vehicle frame, the first fixing member of the second fixing unit is adapted to be disposed at the other side of the vehicle frame, wherein the second fixing member of the first fixing unit is adapted to be disposed at one end of the axle, the second fixing member of the second fixing unit is adapted to be disposed at the other end of the axle, wherein the first hydro-pneumatic spring is disposed between the first fixing member and the second fixing member of the first fixing unit, the second hydro-pneumatic spring is disposed between the first fixing member and the second fixing member of the second fixing unit, wherein one end of the first damping rod of the first damping assembly is hinged to the second fixing member of the first fixing unit, and the other end of the first damping rod of the first damping assembly is hinged to the first fixing member of the second fixing unit.
According to an embodiment of the present invention, the suspension further includes a second buffer assembly, the first fixing unit of the suspension further includes a third fixing member disposed at the frame, the second fixing unit of the suspension further includes a third fixing member, wherein the second buffer assembly includes at least two second buffer rods, wherein at least one second buffer rod of the second buffer assembly is disposed between the second fixing member and the third fixing member of the first fixing unit, and at least another second buffer rod of the second buffer assembly is disposed between the second fixing member and the third fixing member of the second fixing unit.
According to an embodiment of the present invention, one end of the second buffer rod disposed between the second fixing member and the third fixing member of the first fixing unit is hinged to the second fixing member of the first fixing unit, and the other end is hinged to the third fixing member of the first fixing unit; the second buffer rod disposed between the second fixing member and the third fixing member of the second fixing unit has one end hinged to the second fixing member of the second fixing unit and the other end hinged to the third fixing member of the second fixing unit.
According to the utility model discloses an embodiment, be set up this second buffer beam between this second mounting of this first fixed unit and this third mounting and be set up this second buffer beam parallel between this second mounting of this second fixed unit and this third mounting, this first buffer beam of this first buffering subassembly and this second buffer beam of this second buffering subassembly are set up and are preset the contained angle.
According to an embodiment of the present invention, the suspension further comprises at least one accumulator, wherein the accumulator is connected to the first hydro-pneumatic spring and/or the second hydro-pneumatic spring by a line, respectively.
According to the utility model discloses an in another aspect, the utility model discloses a harbour commodity circulation car is further provided, it includes:
a frame;
a set of axles;
a set of wheels, wherein each wheel is respectively arranged on each axle; and
a set of suspensions, wherein the suspensions further comprise:
a first fixing unit;
a second fixing unit;
a first hydro-pneumatic spring;
a second hydro-pneumatic spring; and
a first damping assembly, wherein the first fixing unit comprises a first fixing member and a second fixing member, the second fixing unit comprises a first fixing member and a second fixing member, the first damping assembly comprises a first damping rod, wherein the first fixing member of the first fixing unit is adapted to be disposed at one side of the vehicle frame, the first fixing member of the second fixing unit is adapted to be disposed at the other side of the vehicle frame, wherein the second fixing member of the first fixing unit is adapted to be disposed at one end of the vehicle axle, the second fixing member of the second fixing unit is adapted to be disposed at the other end of the vehicle axle, wherein the first hydro-pneumatic spring is disposed between the first fixing member and the second fixing member of the first fixing unit, the second hydro-pneumatic spring is disposed between the first fixing member and the second fixing member of the second fixing unit, wherein one end of the first buffer rod of the first buffer assembly is hinged to the second fixing member of the first fixing unit, and the other end of the first buffer rod of the first buffer assembly is hinged to the first fixing member of the second fixing unit.
According to an embodiment of the present invention, the suspension further includes a second buffer assembly, the first fixing unit of the suspension further includes a third fixing member disposed at the frame, the second fixing unit of the suspension further includes a third fixing member, wherein the second buffer assembly includes at least two second buffer rods, wherein at least one second buffer rod of the second buffer assembly is disposed between the second fixing member and the third fixing member of the first fixing unit, and at least another second buffer rod of the second buffer assembly is disposed between the second fixing member and the third fixing member of the second fixing unit.
According to the utility model discloses an embodiment, be set up this second buffer beam between this second mounting of this first fixed unit and this third mounting and be set up this second buffer beam parallel between this second mounting of this second fixed unit and this third mounting, this first buffer beam of this first buffering subassembly and this second buffer beam of this second buffering subassembly are set up and are preset the contained angle.
According to an embodiment of the present invention, the suspension further comprises at least one accumulator, wherein the accumulator is connected to the first hydro-pneumatic spring and/or the second hydro-pneumatic spring by a line, respectively.
According to the utility model discloses an in another aspect, the utility model discloses a harbour commodity circulation car is further provided, it includes:
a frame;
a set of axles;
a set of wheels, wherein each wheel is respectively arranged on each axle; and
a set of suspension assemblies, wherein the suspension assemblies further comprise:
a fixing unit;
a hydro-pneumatic spring; and
a bumper assembly, wherein the fixing unit includes a first fixing member, a second fixing member and a third fixing member, the bumper assembly includes a bumper rod, wherein the first fixing member and the third fixing member of the fixing unit are adapted to be disposed at the vehicle frame, respectively, the second fixing member is adapted to be disposed at the vehicle axle, wherein the hydro-pneumatic spring is disposed between the first fixing member and the second fixing member of the fixing unit, wherein one end of the bumper rod of the bumper assembly is hinged at the second fixing member, and the other end of the bumper rod of the bumper assembly is hinged at the third fixing member.
According to another aspect of the present invention, the present invention further provides a vehicle suspension system, which includes:
at least two suspensions which are symmetrical to each other, each of the suspensions respectively including a first fixing unit, a second fixing unit, a first hydro-pneumatic spring, a second hydro-pneumatic spring and a first damping assembly, wherein the first fixing unit includes a first fixing member and a second fixing member, the second fixing unit includes a first fixing member and a second fixing member, the first damping assembly includes a first damping rod, wherein the first fixing member of the first fixing unit is adapted to be disposed at one side of a vehicle frame, the first fixing member of the second fixing unit is adapted to be disposed at the other side of the vehicle frame, wherein the second fixing member of the first fixing unit is adapted to be disposed at one end of an axle, the second fixing member of the second fixing unit is adapted to be disposed at the other end of the axle, wherein the first hydro-pneumatic spring is disposed between the first fixing member and the second fixing member of the first fixing unit, the second hydro-pneumatic spring is disposed between the first fixing member and the second fixing member of the second fixing unit, wherein one end of the first damping rod of the first damping assembly is hinged to the second fixing member of the first fixing unit, and the other end of the first damping rod of the first damping assembly is hinged to the first fixing member of the second fixing unit.
According to an embodiment of the present invention, the suspension further includes a second buffer assembly, the first fixing unit of the suspension further includes a third fixing member disposed at the frame, the second fixing unit of the suspension further includes a third fixing member, wherein the second buffer assembly includes at least two second buffer rods, wherein at least one second buffer rod of the second buffer assembly is disposed between the second fixing member and the third fixing member of the first fixing unit, and at least another second buffer rod of the second buffer assembly is disposed between the second fixing member and the third fixing member of the second fixing unit.
According to an embodiment of the present invention, one end of the second buffer rod disposed between the second fixing member and the third fixing member of the first fixing unit is hinged to the second fixing member of the first fixing unit, and the other end is hinged to the third fixing member of the first fixing unit; the second buffer rod disposed between the second fixing member and the third fixing member of the second fixing unit has one end hinged to the second fixing member of the second fixing unit and the other end hinged to the third fixing member of the second fixing unit.
According to the utility model discloses an embodiment, be set up this second buffer beam between this second mounting of this first fixed unit and this third mounting and be set up this second buffer beam parallel between this second mounting of this second fixed unit and this third mounting, this first buffer beam of this first buffering subassembly and this second buffer beam of this second buffering subassembly are set up and are preset the contained angle.
According to an embodiment of the present invention, the suspension further comprises at least one accumulator, wherein the accumulator is connected to the first hydro-pneumatic spring and/or the second hydro-pneumatic spring by a line, respectively.
Further objects and advantages of the invention will be fully apparent from the ensuing description and drawings.
These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description, the accompanying drawings and the appended claims.
Drawings
Fig. 1 is a schematic perspective view of a port logistics car in an empty state according to a preferred embodiment of the present invention.
Fig. 2 is a schematic perspective view of the port logistics vehicle according to the preferred embodiment of the present invention.
Fig. 3 is a side view of a vehicle suspension system of the port logistics vehicle according to the preferred embodiment of the present invention, wherein the vehicle suspension system of the present invention is disposed between the frame and the axle of the port logistics vehicle.
Fig. 4 is another side view of the vehicle suspension system of the port logistics car according to the preferred embodiment of the present invention.
Fig. 5 is a perspective view of the vehicle suspension system of the port logistics car according to the preferred embodiment of the present invention.
Fig. 6 is a perspective view of the rear suspension of the vehicle suspension system of the port logistics car according to the preferred embodiment of the invention.
Fig. 7 is a top view of the rear suspension of the vehicle suspension system of the port logistics car according to the preferred embodiment of the invention.
Fig. 8 is a side view of the rear suspension of the vehicle suspension system of the port logistics car according to the preferred embodiment of the invention.
Fig. 9 is another side view of the rear suspension of the vehicle suspension system of the port logistics car according to the preferred embodiment of the invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Referring to fig. 1 to 9 of the drawings, a port logistics vehicle according to a preferred embodiment of the present invention is illustrated, wherein the port logistics vehicle comprises a frame 1, a set of axles 2, a set of vehicle suspension systems 3, and a set of wheels 4, each vehicle suspension system 3 is disposed between the frame 1 and each axle 2, and each wheel 4 is disposed on each axle 2. In addition, the port logistics car further comprises a driving system for driving the wheels 4.
Specifically, the vehicle suspension system 3 of the present invention comprises at least two suspensions 10, wherein each of the suspensions 10 is respectively disposed between the frame 1 and the axle 2 of the port logistics vehicle. Preferably, the two suspensions 10 of the vehicle suspension system 3 of the present invention are symmetrically disposed between the frame 1 and the axle 2. More preferably, the two suspensions 10 of the vehicle suspension system 3 of the present invention are arranged mirror-symmetrically between the frame 1 and the axle 2. Alternatively, the two suspensions 10 of the vehicle suspension system 3 of the present invention are arranged to be centrosymmetric. It will be appreciated that the two symmetrically disposed suspensions 10 of the vehicle suspension system 3 of the present invention form a front suspension and a rear suspension to form the force transfer connection between the vehicle frame 1 and the vehicle axle 2.
Fig. 1 shows a state when the port logistics car is empty, and fig. 2 shows a state when the port logistics car is heavy, wherein the vehicle suspension system 3 can ensure the stability of the port logistics car to ensure the safe transportation of goods. For example, the vehicle suspension system 3 can reduce the magnitude of the center of gravity shift of the port logistics car when the port logistics car is accelerated or decelerated or turns, thereby ensuring the stability of the port logistics car. Next, the present invention will be further explained and illustrated with respect to the features of the port logistics car.
As shown in fig. 3 to 9 of the drawings, each of the suspensions 10 of the vehicle suspension system 3 of the port logistics car according to the preferred embodiment of the invention respectively comprises a first fixing unit 11, a first hydro-pneumatic spring 12, a second fixing unit 13, a second hydro-pneumatic spring 14 and a first buffer assembly 15, wherein the first fixing unit 11 further comprises a first fixing member 111 and a second fixing member 112, the second fixing unit 13 further comprises a first fixing member 131 and a second fixing member 132, the first buffer assembly 15 further comprises a first buffer rod 151, wherein the first fixing member 111 of the first fixing unit 11 is adapted to be disposed at one side of the frame 1 of the port logistics car, the first fixing member 131 of the second fixing unit 13 is adapted to be disposed at the other side of the frame 1 of the port logistics car, wherein the second fixing member 112 of the first fixing unit 11 is adapted to be disposed at one end of the axle 2 of the port logistics car, the second fixing member 132 of the second fixing unit 13 is adapted to be disposed at the other end of the axle 2 of the port logistics car, wherein the first hydro-pneumatic spring 12 is disposed between the first fixing member 111 and the second fixing member 112 of the first fixing unit 11, the second hydro-pneumatic spring 14 is disposed between the first fixing member 131 and the second fixing member 132 of the second fixing unit 13, wherein one end 1511 of the first buffer rod 151 of the first buffer assembly 15 is hinged to the second fixing member 112 of the first fixing unit 11, and the other end 1512 of the first buffer rod 151 of the first buffer assembly 15 is hinged to the first fixing member 131 of the second fixing unit 13. The first hydro-pneumatic spring 12 and the second hydro-pneumatic spring 14 have low dynamic load coefficient, small bounce and good grounding property, and the first hydro-pneumatic spring 12 and the second hydro-pneumatic spring 14 have quick active adjustment capability, when the port logistics vehicle is heavily loaded, the first hydro-pneumatic spring 12 and the second hydro-pneumatic spring 14 can be mutually matched to convert the forward horizontal inertia into pressure when the brake is instantaneously carried out, so that the friction force between the tire of the wheel 4 and the ground is increased to shorten the braking distance, and in the port logistics process, the safety of cargoes during transportation is particularly important. In addition, the first hydro-pneumatic spring 12 and the second hydro-pneumatic spring 14 change along with the size of the load, meanwhile, the first hydro-pneumatic spring 12 and the second hydro-pneumatic spring 14 play a role of a hydraulic shock absorber, and the rigidity and the stroke of the first hydro-pneumatic spring 12 and the second hydro-pneumatic spring 14 can be more conveniently controlled, so that when the port logistics car turns, the first hydro-pneumatic spring 12 and the second hydro-pneumatic spring 14 can be mutually matched to keep the balance of the port logistics car in a shorter time, the balance maintaining capacity of the port logistics car is further increased, and the safety of the port logistics car in the turning process is ensured. In the accelerating process of the port logistics vehicle, the first hydro-pneumatic spring 12 and the second hydro-pneumatic spring 14 can be matched with each other to enable the rigidity of the front suspension and the rigidity of the rear suspension of the port logistics vehicle to be instantly increased, so that the adverse phenomena of accelerating head raising and braking head pointing of the port logistics vehicle are greatly eliminated, and the safety of the port logistics vehicle and the safety of cargoes transported by the port logistics vehicle are guaranteed. In addition, the first hydro-pneumatic spring 12 and the second hydro-pneumatic spring 14 have excellent nonlinear damping characteristics and low acceleration values, and can quickly attenuate vibration so as to reduce the impact force of the port logistics vehicle and the transported goods and ensure the safety of the transported goods.
Alternatively, one end 1511 of the first buffer rod 151 of the first buffer assembly 15 is hinged to the first fixing member 111 of the first fixing unit 11, and the other end 1512 of the first buffer rod 151 of the first buffer assembly 15 is hinged to the second fixing member 132 of the second fixing unit 13.
As shown in fig. 3 to 9 of the drawings, the suspension 10 of the vehicle suspension system 3 according to the preferred embodiment of the present invention further includes a second damping member 16, the first fixing unit 11 of the suspension 10 further includes a third fixing member 113 disposed on the vehicle frame 1, the second fixing unit 13 of the suspension 10 further includes a third fixing member 133, wherein the second damping member 16 includes at least two second damping rods 161, wherein at least one second damping rod 161 of the second damping member 16 is disposed between the second fixing member 112 and the third fixing member 113 of the first fixing unit 11, and at least another second damping rod 161 of the second damping member 16 is disposed between the second fixing member 132 and the third fixing member 133 of the second fixing unit 13.
As shown in fig. 3 to 9 of the drawings, at least two second buffer rods 161 of the second buffer member 16 of the suspension 10 of the vehicle suspension system 3 according to the preferred embodiment of the present invention are disposed between the second fixing member 112 and the third fixing member 113 of the first fixing unit 11, and at least two other second buffer rods 161 of the second buffer member 16 are disposed between the second fixing member 132 and the third fixing member 133 of the second fixing unit 13. As shown in fig. 3 to 9 of the drawings, it is preferable that one end of the second buffer rod 161 disposed between the second fixing member 112 and the third fixing member 113 of the first fixing unit 11 is hinged to the second fixing member 112 of the first fixing unit 11, and the other end is hinged to the third fixing member 113 of the first fixing unit 11. Accordingly, one end of the second buffer rod 161 disposed between the second fixing member 132 and the third fixing member 133 of the second fixing unit 13 is hinged to the second fixing member 132 of the second fixing unit 13, and the other end is hinged to the third fixing member 133 of the second fixing unit 13.
It should be noted that, as described above, the second buffer rod 161 disposed between the second fixing member 112 and the third fixing member 113 of the first fixing unit 11 is parallel to the second buffer rod 161 disposed between the second fixing member 132 and the third fixing member 133 of the second fixing unit 13, and the first buffer rod 151 of the first buffer assembly 15 and the second buffer rod 161 of the second buffer assembly 16 are disposed at predetermined angles, such as perpendicular to each other or having acute included angles, so that the suspensions 10 of the vehicle suspension system 3 of the present invention form a rectangular buffer mechanism, respectively, thereby not only transmitting longitudinal force, but also ensuring constant caster angle when the wheels jump up and down, and improving the overall vehicle operation stability.
As shown in fig. 3 to 9 of the drawings, further, the second fixing element 112 of the first fixing unit 11 has a high end 1121 and a low end 1122 extending downward from the high end 1121, and the third fixing element 113 of the first fixing unit 11 has a high end 1131 and a low end 1132 extending downward from the high end 1131. Accordingly, the second fixing member 132 of the second fixing unit 13 has a high end 1321 and a low end 1322 extending downward from the high end 1321, and the third fixing member 133 of the second fixing unit 13 has a high end 131 and a low end 1332 extending downward from the high end 1331. As shown in fig. 3 to 9 of the drawings, one end of a second buffer rod 161 of the second buffer assembly 16 is disposed at the high end 1121 of the second fixing member 112 of the first fixing unit 11, and the other end is disposed at the high end 1131 of the third fixing member 113 of the first fixing unit 11; one end of the other second buffer rod 161 of the second buffer member 16 is disposed at the lower end 1122 of the second fixing member 112 of the first fixing unit 11, and the other end is disposed at the lower end 1132 of the third fixing member 113 of the first fixing unit 11. Similarly, as shown in fig. 3 to 9 of the drawings, one end of a second buffer rod 161 of the second buffer member 16 is disposed at the high end 1321 of the second fixing member 132 of the second fixing unit 13, and the other end is disposed at the high end 1331 of the third fixing member 133 of the second fixing unit 13; one end of the other second buffer rod 161 of the second buffer member 16 is disposed at the lower end 1322 of the second fixing member 132 of the second fixing unit 13, and the other end is disposed at the lower end 1332 of the third fixing member 133 of the second fixing unit 13.
As shown in fig. 3 to 9 of the drawings, the suspension 10 of the vehicle suspension system 3 according to the preferred embodiment of the present invention further includes at least two accumulators 17, wherein the accumulators 17 are respectively connected to the first hydro-pneumatic spring 12 and the second hydro-pneumatic spring 14 through a line 172, so that the first hydro-pneumatic spring 12 and the second hydro-pneumatic spring 14 are controlled in a linkage manner.
As shown in fig. 3 to 9 of the drawings, the base 122 of the first hydro-pneumatic spring 12 of the suspension 10 of the vehicle suspension system 3 according to the preferred embodiment of the present invention is connected to the first fixing member 111 of the first fixing unit 11, and the hydraulic rod 121 of the first hydro-pneumatic spring 12 is connected to the second fixing member 112 of the first fixing unit 11. Accordingly, the base 142 of the second hydro-pneumatic spring 14 of the suspension 10 is connected to the first fixing member 131 of the second fixing unit 13, and the hydraulic rod 141 of the second hydro-pneumatic spring 14 is connected to the second fixing member 132 of the second fixing unit 13. Preferably, the hydraulic lever 121 of the first hydro-pneumatic spring 12 is pivotably connected to the second fixing member 112 of the first fixing unit 11, and the hydraulic lever 141 of the second hydro-pneumatic spring 14 is pivotably connected to the second fixing member 132 of the second fixing unit 13.
As shown in fig. 3 to 9 of the drawings, the first damping member 15 of the suspension 10 of the vehicle suspension system 3 according to the preferred embodiment of the present invention further includes a first connecting member 152 and a second connecting member 152, wherein the first connecting member 151 is disposed at the second fixing member 121 of the first fixing unit 11, the second connecting member 152 is disposed at the first fixing member 131 of the second fixing unit 13, wherein one end 1511 of the first damping rod 151 of the first damping member 15 is hinged at the first connecting member 151 of the first damping member 15, and the other end 1512 is hinged at the second connecting member 152 of the first damping member 15. In other words, one end 1511 of the first buffer rod 151 of the first buffer assembly 15 is hinged to the second fixing member 112 of the first fixing unit 11 through the first connecting member 151, and the other end 1512 of the first buffer rod 151 of the first buffer assembly 15 is hinged to the first fixing member 131 of the second fixing unit 13 through the second connecting member 152. Preferably, the first connector 152 is disposed to extend inward and upward from the second fixing part 121 of the first fixing unit 11, and the second connector 152 is disposed to extend inward and downward from the first fixing part 131 of the second fixing unit 13, so that the first buffer rod 151, the first connector 152 and the second connector 152 of the first buffer assembly 15 are disposed below the frame 1 of the port logistics car.
As shown in fig. 3 to 9 of the drawings, according to another aspect of the present invention, the present invention further provides a suspension 10 applied to the port logistics vehicle, wherein the suspension 10 comprises a first fixing unit 11, a first hydro-pneumatic spring 12, a second fixing unit 13, a second hydro-pneumatic spring 14 and a first buffer assembly 15, wherein the first fixing unit 11 comprises a first fixing member 111 and a second fixing member 112, the second fixing unit 13 comprises a first fixing member 131 and a second fixing member 132, the first buffer assembly 15 comprises a first buffer rod 151, wherein the first fixing member 111 of the first fixing unit 11 is adapted to be disposed at one side of the frame 1 of the port logistics vehicle, the first fixing member 131 of the second fixing unit 13 is adapted to be disposed at the other side of the frame 1 of the port logistics vehicle, wherein the second fixing member 112 of the first fixing unit 11 is adapted to be disposed at one end of the axle 2 of the port logistics car, the second fixing member 132 of the second fixing unit 13 is adapted to be disposed at the other end of the axle 2 of the port logistics car, wherein the first hydro-pneumatic spring 12 is disposed between the first fixing member 111 and the second fixing member 112 of the first fixing unit 11, the second hydro-pneumatic spring 14 is disposed between the first fixing member 131 and the second fixing member 132 of the second fixing unit 13, wherein one end 1511 of the first buffer rod 151 of the first buffer assembly 15 is hinged at the second fixing member 112 of the first fixing unit 11, and the other end of the first buffer rod 151 of the first buffer assembly 15 is disposed at the other end of the first buffer rod 132
According to another aspect of the present invention, the suspension 10 of the port logistics vehicle of the present invention can be regarded as being composed of two suspension assemblies, each suspension assembly comprising a (first) fixing unit 11, a (first) hydro-pneumatic spring 12 and a (second) buffer assembly 16, wherein the fixing unit 11 comprises a first fixing member 111, a second fixing member 112 and a third fixing member 113, the buffer assembly 16 comprises a buffer rod 161, wherein the first fixing member 111 and the third fixing member 113 of the fixing unit 11 are adapted to be respectively disposed at the frame 1 of the port logistics vehicle, the second fixing member 112 is adapted to be disposed at the axle 2 of the port logistics vehicle, wherein the hydro-pneumatic spring 12 is disposed between the first fixing member 111 and the second fixing member 112 of the fixing unit 11, wherein one end of the buffer rod 161 of the buffer assembly 16 is hinged at the second fixing member 112, the other end of the buffer rod 161 of the buffer member 16 is hinged to the third fixing member 113.
It is to be understood that the first, second and/or third terms herein are used merely to name and distinguish between various components (or elements) of the invention and various elements, structures and components of the invention. Unless otherwise indicated, they do not have an ordinal or numerical meaning by themselves.
Those skilled in the art will appreciate that the embodiments of the present invention illustrated in the drawings and described above are merely examples of the invention and not limitations.
It can thus be seen that the objects of the invention have been fully and effectively accomplished. The embodiments have been fully illustrated and described for the purpose of explaining the functional and structural principles of the present invention, and the present invention is not limited by changes based on the principles of these embodiments. Accordingly, this invention includes all modifications encompassed within the scope and spirit of the following claims.
Claims (17)
1. Port commodity circulation car, its characterized in that includes:
a frame;
a set of axles;
a set of wheels, wherein each wheel is respectively arranged on each axle; and
a set of the vehicle suspension systems, wherein each of the vehicle suspension systems is disposed between the vehicle frame and each of the axles, respectively, wherein each of the vehicle suspension systems includes at least two suspensions that are symmetrical to each other, each of the suspensions includes a first fixing unit, a second fixing unit, a first hydro-pneumatic spring, a second hydro-pneumatic spring, and a first buffer assembly, respectively, wherein the first fixing unit includes a first fixing member and a second fixing member, the second fixing unit includes a first fixing member and a second fixing member, the first buffer assembly includes a first buffer rod, wherein the first fixing member of the first fixing unit is adapted to be disposed at one side of the vehicle frame, the first fixing member of the second fixing unit is adapted to be disposed at the other side of the vehicle frame, wherein the second fixing member of the first fixing unit is adapted to be disposed at one end of the axle, the second fixing member of the second fixing unit is adapted to be disposed at the other end of the axle, wherein the first hydro-pneumatic spring is disposed between the first fixing member and the second fixing member of the first fixing unit, the second hydro-pneumatic spring is disposed between the first fixing member and the second fixing member of the second fixing unit, wherein one end of the first damping rod of the first damping assembly is hinged to the second fixing member of the first fixing unit, and the other end of the first damping rod of the first damping assembly is hinged to the first fixing member of the second fixing unit.
2. The port logistics car of claim 1, wherein the suspension further comprises a second buffering assembly, the first fixing unit of the suspension further comprises a third fixing member disposed at the frame, the second fixing unit of the suspension further comprises a third fixing member, wherein the second buffering assembly comprises at least two second buffering rods, wherein at least one second buffering rod of the second buffering assembly is disposed between the second fixing member and the third fixing member of the first fixing unit, and at least another second buffering rod of the second buffering assembly is disposed between the second fixing member and the third fixing member of the second fixing unit.
3. The port logistics car of claim 2, wherein the second buffering rod disposed between the second fixing member and the third fixing member of the first fixing unit is hinged at one end to the second fixing member of the first fixing unit and at the other end to the third fixing member of the first fixing unit; the second buffer rod disposed between the second fixing member and the third fixing member of the second fixing unit has one end hinged to the second fixing member of the second fixing unit and the other end hinged to the third fixing member of the second fixing unit.
4. The port logistics car of claim 2 or 3, wherein the second buffer bar disposed between the second fixing member and the third fixing member of the first fixing unit and the second buffer bar disposed between the second fixing member and the third fixing member of the second fixing unit are parallel, the first buffer bar 151 of the first buffer assembly and the second buffer bar of the second buffer assembly are disposed at a predetermined angle.
5. Harbour logistics cart according to claim 1, 2 or 3, wherein the suspension further comprises at least one accumulator, wherein the accumulator is connected to the first hydro-pneumatic spring and/or the second hydro-pneumatic spring, respectively, by a line.
6. Harbour logistics cart according to claim 4, wherein the suspension further comprises at least one accumulator, wherein the accumulator is connected to the first hydro-pneumatic spring and/or the second hydro-pneumatic spring, respectively, by a line.
7. A port logistics car which is characterized by comprising:
a frame;
a set of axles;
a set of wheels, wherein each wheel is respectively arranged on each axle; and
a set of suspensions, wherein the suspensions further comprise:
a first fixing unit;
a second fixing unit;
a first hydro-pneumatic spring;
a second hydro-pneumatic spring; and
a first damping assembly, wherein the first fixing unit comprises a first fixing member and a second fixing member, the second fixing unit comprises a first fixing member and a second fixing member, the first damping assembly comprises a first damping rod, wherein the first fixing member of the first fixing unit is adapted to be disposed at one side of the vehicle frame, the first fixing member of the second fixing unit is adapted to be disposed at the other side of the vehicle frame, wherein the second fixing member of the first fixing unit is adapted to be disposed at one end of the vehicle axle, the second fixing member of the second fixing unit is adapted to be disposed at the other end of the vehicle axle, wherein the first hydro-pneumatic spring is disposed between the first fixing member and the second fixing member of the first fixing unit, the second hydro-pneumatic spring is disposed between the first fixing member and the second fixing member of the second fixing unit, wherein one end of the first buffer rod of the first buffer assembly is hinged to the second fixing member of the first fixing unit, and the other end of the first buffer rod of the first buffer assembly is hinged to the first fixing member of the second fixing unit.
8. The port logistics car of claim 7, wherein the suspension further comprises a second buffering assembly, the first fixing unit of the suspension further comprises a third fixing member disposed at the frame, the second fixing unit of the suspension further comprises a third fixing member, wherein the second buffering assembly comprises at least two second buffering rods, wherein at least one second buffering rod of the second buffering assembly is disposed between the second fixing member and the third fixing member of the first fixing unit, and at least another second buffering rod of the second buffering assembly is disposed between the second fixing member and the third fixing member of the second fixing unit.
9. The port logistics car of claim 8, wherein the second buffer bar disposed between the second fixing member and the third fixing member of the first fixing unit and the second buffer bar disposed between the second fixing member and the third fixing member of the second fixing unit are parallel, and the first buffer bar of the first buffer assembly and the second buffer bar of the second buffer assembly are disposed at a predetermined angle.
10. Harbour logistics cart according to claim 7, 8 or 9, wherein the suspension further comprises at least one accumulator, wherein the accumulator is connected to the first hydro-pneumatic spring and/or the second hydro-pneumatic spring, respectively, by a line.
11. A port logistics car which is characterized by comprising:
a frame;
a set of axles;
a set of wheels, wherein each wheel is respectively arranged on each axle; and
a set of suspension assemblies, wherein the suspension assemblies further comprise:
a fixing unit;
a hydro-pneumatic spring; and
a bumper assembly, wherein the fixing unit includes a first fixing member, a second fixing member and a third fixing member, the bumper assembly includes a bumper rod, wherein the first fixing member and the third fixing member of the fixing unit are adapted to be disposed at the vehicle frame, respectively, the second fixing member is adapted to be disposed at the vehicle axle, wherein the hydro-pneumatic spring is disposed between the first fixing member and the second fixing member of the fixing unit, wherein one end of the bumper rod of the bumper assembly is hinged at the second fixing member, and the other end of the bumper rod of the bumper assembly is hinged at the third fixing member.
12. A vehicle suspension system comprising:
at least two suspensions which are symmetrical to each other, each of the suspensions respectively including a first fixing unit, a second fixing unit, a first hydro-pneumatic spring, a second hydro-pneumatic spring and a first damping assembly, wherein the first fixing unit includes a first fixing member and a second fixing member, the second fixing unit includes a first fixing member and a second fixing member, the first damping assembly includes a first damping rod, wherein the first fixing member of the first fixing unit is adapted to be disposed at one side of a vehicle frame, the first fixing member of the second fixing unit is adapted to be disposed at the other side of the vehicle frame, wherein the second fixing member of the first fixing unit is adapted to be disposed at one end of an axle, the second fixing member of the second fixing unit is adapted to be disposed at the other end of the axle, wherein the first hydro-pneumatic spring is disposed between the first fixing member and the second fixing member of the first fixing unit, the second hydro-pneumatic spring is disposed between the first fixing member and the second fixing member of the second fixing unit, wherein one end of the first damping rod of the first damping assembly is hinged to the second fixing member of the first fixing unit, and the other end of the first damping rod of the first damping assembly is hinged to the first fixing member of the second fixing unit.
13. The vehicle suspension system according to claim 12, wherein the suspension further comprises a second bumper assembly, the first fixed unit of the suspension further comprising a third fixed member disposed at the frame, the second fixed unit of the suspension further comprising a third fixed member, wherein the second bumper assembly comprises at least two second bumper beams, wherein at least one second bumper beam of the second bumper assembly is disposed between the second fixed member and the third fixed member of the first fixed unit, and at least another second bumper beam of the second bumper assembly is disposed between the second fixed member and the third fixed member of the second fixed unit.
14. The vehicle suspension system according to claim 13, wherein the second damping rod disposed between the second fixing member and the third fixing member of the first fixing unit has one end hinged to the second fixing member of the first fixing unit and the other end hinged to the third fixing member of the first fixing unit; the second buffer rod disposed between the second fixing member and the third fixing member of the second fixing unit has one end hinged to the second fixing member of the second fixing unit and the other end hinged to the third fixing member of the second fixing unit.
15. The vehicle suspension system according to claim 13 or 14, wherein the second cushion rod disposed between the second fixing member and the third fixing member of the first fixing unit and the second cushion rod disposed between the second fixing member and the third fixing member of the second fixing unit are parallel, the first cushion rod of the first cushion member and the second cushion rod of the second cushion member being disposed at a predetermined angle.
16. A vehicle suspension system according to claim 12, 13 or 14, wherein the suspension further comprises at least one accumulator, wherein the accumulator is connected to the first and/or second hydro-pneumatic springs respectively by a line.
17. A vehicle suspension system according to claim 15, wherein the suspension further comprises at least one accumulator, wherein the accumulator is connected to the first and/or second hydro-pneumatic springs respectively by a line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/105964 WO2020057460A1 (en) | 2018-09-17 | 2019-09-16 | Port logistics vehicle |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821520471 | 2018-09-17 | ||
| CN2018215204715 | 2018-09-17 | ||
| CN2018110809542 | 2018-09-17 | ||
| CN201811080954 | 2018-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209987709U true CN209987709U (en) | 2020-01-24 |
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ID=67483339
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910007556.6A Pending CN110103656A (en) | 2018-09-17 | 2019-01-04 | Port logistics vehicle |
| CN201920017181.7U Active CN209987709U (en) | 2018-09-17 | 2019-01-04 | Port logistics vehicle and vehicle suspension system thereof |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910007556.6A Pending CN110103656A (en) | 2018-09-17 | 2019-01-04 | Port logistics vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN110103656A (en) |
| WO (1) | WO2020057460A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103656A (en) * | 2018-09-17 | 2019-08-09 | 丰疆智能科技股份有限公司 | Port logistics vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11541711B1 (en) * | 2020-04-07 | 2023-01-03 | Ronny Dean Eaves | Multi-travel suspension trailer |
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| US2790634A (en) * | 1955-06-23 | 1957-04-30 | Thomas L Fawick | Pneumatic cushioning assembly for vehicles and the like |
| US5678845A (en) * | 1996-01-29 | 1997-10-21 | Reyco Industries, Inc. | Stabilizer for a steer axle air ride suspension of a vehicle |
| CN2507683Y (en) * | 2001-08-31 | 2002-08-28 | 泰安特种车制造厂 | Fuel gas spring balance suspension device for multi-axle super heavy-duty cross-country car |
| CN100528619C (en) * | 2006-12-06 | 2009-08-19 | 北京航天发射技术研究所 | Hydro-pneumatic spring independent suspension and heavy-duty car adopting the suspension frame |
| CN101758758A (en) * | 2009-06-08 | 2010-06-30 | 昆山晋桦豹胶轮车制造有限公司 | Mine anti-explosion diesel engine railless free-wheeled vehicle front axle suspension system |
| CN102529633B (en) * | 2012-01-16 | 2014-06-18 | 河南科技大学 | Longitudinal force transfer mechanism for balancing suspension of heavy-duty mining hinged dumper |
| CN202879186U (en) * | 2012-10-16 | 2013-04-17 | 三一矿机有限公司 | Hinged type dumper front suspension and mining dumper |
| CN103342089A (en) * | 2013-06-19 | 2013-10-09 | 山东蓬翔汽车有限公司 | Rear suspension system of mining dump vehicle |
| CN205395687U (en) * | 2016-02-23 | 2016-07-27 | 杨立慧 | Novel passenger train air suspension |
| ITUA20161400A1 (en) * | 2016-03-07 | 2017-09-07 | R P F Spa | HYDRAULIC SUSPENSION FOR VEHICLES |
| CN207683255U (en) * | 2017-12-12 | 2018-08-03 | 惠州比亚迪电池有限公司 | Gas suspension mechanism and vehicle |
| CN110103656A (en) * | 2018-09-17 | 2019-08-09 | 丰疆智能科技股份有限公司 | Port logistics vehicle |
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2019
- 2019-01-04 CN CN201910007556.6A patent/CN110103656A/en active Pending
- 2019-01-04 CN CN201920017181.7U patent/CN209987709U/en active Active
- 2019-09-16 WO PCT/CN2019/105964 patent/WO2020057460A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103656A (en) * | 2018-09-17 | 2019-08-09 | 丰疆智能科技股份有限公司 | Port logistics vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110103656A (en) | 2019-08-09 |
| WO2020057460A1 (en) | 2020-03-26 |
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