CN206953908U

CN206953908U - Wheel suspension assembly and the vehicle with the wheel suspension assembly

Info

Publication number: CN206953908U
Application number: CN201720293831.1U
Authority: CN
Inventors: 鲁德·克努克; 约斯·罗伯茨·莱昂纳德斯·多贝拉尔
Original assignee: Taida LLC; Jost China Auto Component Co Ltd
Current assignee: Taida LLC; Jost China Auto Component Co Ltd
Priority date: 2017-03-24
Filing date: 2017-03-24
Publication date: 2018-02-02
Anticipated expiration: 2027-03-24

Abstract

The utility model, which provides wheel suspension assembly and the vehicle with the wheel suspension assembly, wheel suspension assembly, to be included：Pendulum spring structure, suspension holdfast and base bearing, base bearing is connected between the 3rd position of suspension holdfast and vehicle body, and suspension holdfast is rotatable relative to vehicle body；Base bearing includes bearing pin and bearing block, and pendulum spring structure, base bearing and corresponding wheel may be contained within the first side of suspension holdfast；The outer wall of bearing block has the first side and second side relative with the first side, first side of bearing block outer wall is rotationally spirally connected vehicle body, the both ends of second side of the outer wall of bearing block are respectively equipped with a regulating bolt, regulating bolt is spirally connected bearing block and vehicle body, with the rotation of each regulating bolt, change the spacing between the both ends of bearing block and vehicle body respectively, change the angle of bearing block and vehicle body.

Description

Wheel suspension assembly and the vehicle with the wheel suspension assembly

Technical field

Art of vehicle suspension field is the utility model is related to, more particularly to one kind improves suspension behavior and lifts vehicle traveling The wheel suspension assembly of stability and the vehicle with the wheel suspension assembly.

Background technology

Suspension device for vehicle refers to a kind of power transmission support structure between vehicle body and wheel, and the function having is mainly Vehicle body is supported, buffers the impulsive force that vehicle frame or vehicle body are transmitted to by uneven road surface, and the thus caused vibration that decays, taken with improving Sensation, and ensure that automobile can be travelled smoothly.Different suspension arrangements can make driver have different driving experiences, suspension Device decides stability, the comfortableness and security taken of vehicle traveling, is one of very crucial part of vehicle.

As shown in figure 1, for a kind of structural representation of suspension device for vehicle of the prior art, illustrated therein is traditional A kind of commonly used suspension device for vehicle 101；As shown in Fig. 2 the structure for the vehicle using such a suspension device for vehicle is shown It is intended to, illustrated therein is the suspension device for vehicle 101 set between the vehicle body of vehicle 104 and the axletree 1049.Left and right two Axletree 1049 is provided between wheel 1041, and the one end of the suspension device for vehicle 101 is connected on the axletree 1049, it is another End is connected on vehicle body, and the wheel 1041 and vehicle body are connected by the suspension device for vehicle 101 and axletree 1049, and Power and moment of torsion are transmitted between the wheel 1041 and vehicle body.

As can be seen that using this kind of structure from Fig. 1 and Fig. 2, on the one hand, in order to connect suspension device for vehicle 101 and car Wheel 1041 between the wheel 1041 of left and right two, it is necessary to set very long axletree 1049, while suspension device for vehicle 101 Setting occupies the much room between two wheels 1041 in left and right, the presence limitation of axletree 1049 and suspension device for vehicle 101 The height of the bottom plate of vehicle car 1044, so that vehicle's center of gravity 1045 can be maintained at a higher height, for vehicle Stability have a great impact.On the other hand, when the suspension device for vehicle is applied on lorry or trailer, vehicle car 1044 use as cargo hold, due to the limitation of axletree 1049 and suspension arrangement 101, cause height of hold to be not provided with very It is high.Meanwhile in order to meet the limitation in relevant laws and regulations or standard to height of car so that the global storage space of cargo hold is relatively Small, cargo dead-weight is smaller.When by such vehicle application into cargo transport, less transport power can bring the increase of transport number, So as to bring the increase of cost of transportation.

The content of the invention

For the problems of the prior art, the purpose of this utility model is to provide a kind of wheel suspension assembly and have to be somebody's turn to do The vehicle of wheel suspension assembly, suspension behavior is improved, reduce vehicle overall height of C.G. in itself, it is steady so as to lift vehicle traveling Fixed degree；Increase vehicle storage space, improve space availability ratio, and centering adjustment can be carried out to wheel, strengthen security.

The utility model embodiment provides a kind of wheel suspension assembly, and the vehicle includes vehicle body and is arranged at the vehicle body At least one pair of wheel of lower section, the wheel suspension assembly is corresponding with a wheel, and the wheel suspension assembly includes：

Pendulum spring structure, the pendulum spring structure setting is in the surface of corresponding wheel, the pendulum spring One end of structure is connected to the vehicle body, and the length between the both ends of the pendulum spring structure issues in setting jacking conditions It is raw to change；

Suspension holdfast, the suspension holdfast include first position, the second place and the 3rd position, and the of the suspension holdfast One position is connected to the other end of the pendulum spring structure, and the second place of the suspension holdfast is connected to corresponding car Wheel, and the suspension holdfast is rotatable relative to corresponding wheel；And

Base bearing, the base bearing are connected between the 3rd position of the suspension holdfast and the vehicle body, and described outstanding Hanging bracket is rotatable relative to the vehicle body；The base bearing includes bearing pin and bearing block, the pendulum spring structure, master Bearing and corresponding wheel may be contained within the first side of the suspension holdfast；The outer wall of the bearing block have the first side and Second side relative with first side, the first side of the bearing block outer wall are rotationally spirally connected the vehicle body, the bearing The both ends of second side of the outer wall of seat are respectively equipped with a regulating bolt, and the regulating bolt is spirally connected the bearing block and the car Body, with the rotation of each regulating bolt, change the spacing between the both ends of the bearing block and the vehicle body respectively, change The angle of the bearing block and the vehicle body.

Preferably, the pendulum spring structure includes：

Capsule skin, one end of the capsule skin are connected to the vehicle body；And

Cylinder, the cylinder are internally provided with balancing gate pit and piston, and the balancing gate pit is arranged at the another of the capsule skin End, one end of the piston is stretched into the balancing gate pit, and the other end of the piston is connected to the first of the suspension holdfast Position.

Preferably, the suspension holdfast is the triangular supports that are made up of first support arm, second support arm and the 3rd support arm, institute Three summits for stating triangular supports are respectively set to the first position, the second place and the 3rd position of the suspension holdfast.

Preferably, a damper is also associated with the first position of the suspension holdfast, the damper is arranged at described Between suspension holdfast and the vehicle body, and the damper is located at the first side of the suspension holdfast.

Preferably, the second place of the suspension holdfast is provided with a short axle, and the short axle is located at the suspension holdfast The first side, the short axle is inserted in the center of corresponding wheel, and corresponding wheel is rotatable relative to the short axle.

Preferably, the regulating bolt includes adjusting screw rod, spacing regulating sleeve and regulating nut, and the vehicle body is provided with The location-plate coordinated respectively with each bearing block, the both ends of the bearing block are respectively equipped with screw thread through hole；

The first end of the spacing regulating sleeve is provided with external screw thread, the external screw thread and the screw thread through hole movable screw Connect, the second end of the spacing regulating sleeve abuts the location-plate；The adjusting screw rod passes through the location-plate, is screwed onto one Screwed togather after the screw thread through hole of the spacing regulating sleeve and bearing block that rise with regulating nut.

Preferably, the spacing regulating sleeve relative to the screw thread through hole towards first direction rotate when, the spacing Regulating sleeve stretches out the distance increase of the screw thread through hole；

When the spacing regulating sleeve rotates relative to the screw thread through hole court second direction opposite with first direction, The distance that the spacing regulating sleeve stretches out the screw thread through hole reduces.

Preferably, the first side of the outer wall of each bearing block passes through multiple bolts and the end spiral shell of the bicycle beam Connect, the bolt apertures of the bolt are corresponded in the bicycle beam, have between the bolt apertures and the bolt between adjusting Gap.

Preferably, the first end of the bearing pin is fixed on the 3rd position of the suspension holdfast, and the of the bearing block One end is socketed the second end of the bearing pin, and the outer wall of the bearing block is connected to the vehicle body.

Preferably, the base bearing also includes：

Two gudgeon bushings, the gudgeon bushing are socketed in the both ends of the bearing pin, the gudgeon lining resilient support respectively Between the inwall of the bearing block and the outer wall of the bearing pin, the material of the gudgeon bushing is elaxtic seal；With And

One seal cover board, the seal cover board are spirally connected the second end of the bearing pin by fixing bolt, the closure The bearing block and the gudgeon bushing at the bearing block both ends are compressed sealing by plate to the first end of the bearing pin.

Preferably, the inwall of the bearing block is provided with a ring shoulder, the gudgeon bushing difference at the both ends of the bearing pin The both sides of the ring shoulder are compressed, sealing ring is provided between the ring shoulder and the gudgeon bushing.

The utility model embodiment also provides a kind of vehicle, including described wheel suspension assembly.

Wheel suspension assembly provided by the utility model and vehicle with the wheel suspension assembly are with following advantages： The utility model provides a kind of lifting suspension behavior and increases the technical scheme of vehicle storage space, by the way that suspension arrangement is set Put and in the surface of wheel, add spacing between two suspension arrangements in left and right, improve suspension behavior, while reduce vehicle Itself overall height of C.G., so as to improve vehicle driving stability degree；The spacing between left and right wheelses is increased, eliminates car Axle, vehicle car bottom plate heights can be greatly reduced, or even ground proximity is set, and so as to increase vehicle storage space, be improved empty Between utilization rate；The suspension arrangement can apply to a variety of vehicles, when it is applied to cargo transport, can significantly increase The transport power of single vehicle, so as to reduce transport number, substantially reduce cost of transportation.

Brief description of the drawings

By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model Sign, objects and advantages will become more apparent upon.

Fig. 1 is the structural representation of suspension device for vehicle in the prior art；

Fig. 2 is the structural representation with the vehicle of suspension device for vehicle in the prior art；

Fig. 3 is the stereogram of wheel suspension assembly of the present utility model；

Fig. 4 is the front view of wheel suspension assembly of the present utility model；

Fig. 5 is the stereogram of wheel suspension assembly of the utility model with brakes；

Fig. 6 is the structural representation of wheel suspension assembly when automobile body of the present utility model is in minimum constructive height；

Fig. 7 is the structural representation of wheel suspension assembly when automobile body of the present utility model is in maximum height；

Fig. 8 is the sectional view that wheel suspension assembly of the present utility model is applied to trailer；

Fig. 9 is the schematic diagram that wheel suspension assembly of the present utility model coordinates with wheel case；

Figure 10 is the sectional view of the base bearing in the utility model；

Figure 11 is the exploded view of the base bearing in the utility model；

Figure 12 is the stereogram at the first visual angle of the base bearing in the utility model；

Figure 13 is the stereogram at the second visual angle of the base bearing in the utility model；

Figure 14 is the schematic diagram of the first state of the vehicle alignment device in the utility model；

Figure 15 is the schematic diagram of the second state of the vehicle alignment device in the utility model；

Figure 16 is the schematic diagram of the vehicle alignment device correction wheel introversion state in the utility model；

Figure 17 is the schematic diagram of the vehicle alignment device correction rear wheel state in the utility model；

Figure 18 is the schematic diagram of replacing wheel condition of the present utility model；

Figure 19 is the schematic diagram of the hook of the present utility model for wheel suspension assembly；And

Figure 20 is the schematic diagram of the present utility model coordinated with wheel suspension assembly with fork truck.

Symbol description

Prior art：

101 104 vehicles of suspension

The compartment of 1041 wheel 1044

The axletree of 1045 center of gravity 1049

The present invention：

The capsule skin of 1 pendulum spring structure 11

The vehicle body connector of 12 cylinder 13

14 pistons

The suspension holdfast of 21 shock absorber 22

The second place of 221 first position 222

The short axle of 223 the 3rd position 23

The brake chamber of 3 brakes 31

The clamping handle of 311 brake air chamber bracket 32

33 brake bars 34 adjust arm

The wheel of 4 vehicle 41

The crossbeam of 42 wheel case 43

The first layer cargo hold of 44 compartment 441

The vehicle's center of gravity of 442 second layer cargo hold 45

46 headstocks 47 mount post

The bearing pin of 5 base bearing 51

The bearing block of 52 gudgeon bushing 53

The seal cover board of 54 sealing ring 55

56 fixing bolts

The adjusting screw rod of 61 regulating bolt 611

The regulating nut of 612 spacing regulating sleeve 613

The location-plate of 614 screw thread through hole 615

The bolt of 62 round platform 63

71 hook supports 72 are linked up with

The shoulder of 721 crook 722

The fork truck of 91 ground 92

Embodiment

Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with a variety of shapes Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, these embodiments are provided so that this practicality is new The design of example embodiment fully and completely, and will be comprehensively communicated to those skilled in the art by type.It is identical in figure Reference represent same or similar structure, thus repetition thereof will be omitted.

Fig. 3 is the stereogram of the wheel suspension assembly of the present invention.Fig. 4 is the front view of the wheel suspension assembly of the present invention. As shown in Figures 3 and 4 (for the ease of seeing the wheel 41 omitted in attachment structure Fig. 3 clearly), the embodiment of the present invention provides a kind of wheel Suspension arrangement, the vehicle include vehicle body and at least one pair of wheel being arranged at below vehicle body, the wheel suspension assembly and one Wheel 41 is corresponding, and the wheel suspension assembly includes pendulum spring structure 1, and the pendulum spring structure 1 is arranged at corresponding Wheel 41 surface, one end of the pendulum spring structure 1 is connected to vehicle body, and the both ends of the pendulum spring structure 1 Between length changed in the case where setting jacking conditions；Suspension holdfast 22, it includes first position 221, the and of the second place 222 3rd position 223, the first position 221 of the suspension holdfast are connected to the other end of the pendulum spring structure 1, the suspension The second place 222 of support is connected to corresponding wheel 41, and suspension holdfast 22 is rotatable relative to wheel 41；And main shaft 5 are held, is connected between the 3rd position 223 of suspension holdfast 22 and vehicle body, and the suspension holdfast 22 is rotatable relative to vehicle body. The pendulum spring structure 1 is arranged on the surface of corresponding wheel 41 by the present invention, and left and right is arranged on rather than traditional Structure between two wheels.The suspension holdfast 22 is connected between pendulum spring structure 1 and corresponding wheel 41, is passed through The change of length between the both ends of pendulum spring structure 1, can adjust the vertical range between wheel 41 and vehicle body, so as to realize The function of vehicle hanging.In addition, above-mentioned pendulum spring structure 1 to be arranged on to the surface of corresponding wheel 41, also increase The suspension spacing between pendulum spring structure 1 corresponding to left side wheel and right side wheels difference, suspension distance values increase can To obtain more preferable suspension behavior, in Ackermann steer angle, vehicle body can also obtain more preferable stability, that is, it is more preferable to obtain wheel Stability in roll (roll-stability).Pendulum spring structure 1 described herein is arranged at the top of corresponding wheel 41, refers to Be surface that pendulum spring structure 1 is located at wheel 41, i.e. the projection of pendulum spring structure 1 and wheel 41 in same level There is cross section.

Alternatively, the angle α of the length change direction of pendulum spring structure 1 and horizontal direction is less than 90 ° and more than 0 °. Air suspension of the prior art is as shown in Figure 1, it can be seen that its length change is vertically carried out, i.e., directly to car One power vertically of body, it can only transmit the load of vertical direction.And the pendulum spring structure of the present invention is changing length When, optional to have certain angle with vertical direction, the i.e. direction of inclined upward to the left in Fig. 4.Using the suspension of this kind of structure Spring structure, more preferable suspension behavior can be obtained, when adjusting bodywork height, can not only carry the vertical load of vertical direction Lotus, can also load level direction horizontal load, preferably transmit power and moment of torsion between wheel and vehicle body, ensure that suspension is adjusted The steady progress of section process.

Alternatively, the bearing of trend of pendulum spring structure 1 and the angle α of horizontal direction are more than or equal to 30 ° and are less than or equal to 60 °, and the angle α is more preferably 45 ° or so.In actual applications, the knot run according to the structure of overall vehicle, vehicle Structure and different design requirements, the angle α can be adjusted, belong within protection scope of the present invention.

What is shown in Fig. 4 is only a kind of preferred embodiment, in actual applications, can be outstanding according to adjustment is actually needed Hang the position of spring structure 1.For example, by the installation site of pendulum spring structure 1, lower section (S directions in Fig. 4) is mobile to the left, and The first position of suspension holdfast 22 is kept to press close to the position 223 of connection first position 221 and the 3rd of wheel 41, i.e. suspension holdfast 22 Support arm and the angle β of vertical direction further increase.So, the combining structure of suspension device for vehicle and wheel 41 is overall high Degree is smaller, but the length of the combining structure horizontal direction can increase in figure 3, and going for will to wheel case whole height Ask smaller, and the situation that the pitch requirements of adjacent wheels are larger.When the pitch requirements of adjacent wheels are smaller, then need to hang The installation site of spring structure 1 moves to the opposite direction in S directions, reduces the length of combining structure in the horizontal direction, and adds The whole height of combining structure.

Alternatively, a damper 21 can also be further connected at the first position 221 of suspension holdfast, damper 21 is set Between suspension holdfast 22 and vehicle body.Concussion when damper 21 is mainly used to suppress to rebound after the shock-absorbing of pendulum spring structure 1 with And the impact from road surface.When by uneven road surface, although pendulum spring structure 1 can filter the vibrations on road surface, suspension Spring structure 1 itself also has reciprocating motion, and damper 21 is exactly to be used for suppressing this spring jump.

Set respectively as suspension holdfast 22, three summits of the triangular supports present invention preferably employs a triangular supports First position 221, the position 223 of the second place 222 and the 3rd of suspension holdfast are set to, the triangular supports are by first support arm, Two support arms and the 3rd support arm composition, integral support is hollow design, can greatly reduce the weight of suspension holdfast 22, so as to mitigate The weight of whole wheel suspension assembly, and save material cost.The triangular supports can select steel casting support, or its The structure of his material.

In addition, in actual applications, suspension holdfast 22 can also use a variety of different structures, for example with a rectangle Plate, three positions are selected on rectangular slab, respectively as three positions 221~223 of suspension holdfast；Or use a triangle Shape steel plate, using three summits as three positions 221~223 of suspension holdfast etc., belong to protection model of the invention Within enclosing.

Fig. 5 is the stereogram of wheel suspension assembly of the present invention with brakes.It is as shown in figure 5, outstanding in the present invention Hanging bracket 22 further can also be coordinated with brakes 3.Suspension holdfast 22 can also include the 4th position, and described Four opening positions are provided with braking reinforcing support brake air chamber bracket 311, are fixed on braking reinforcing support brake air chamber bracket 311 There is a brake booster brake chamber 31, a brake actuator, brake booster braking are provided with corresponding wheel 41 Air chamber 31 is connected to brake actuator by a brake transmission mechanism.In order to further reduce whole wheel suspension assembly and system The volume of the combination of dynamic system 3, further the 3rd position 223 of suspension holdfast and the 4th position can also be overlapped and set.I.e. Brakes 3 also is secured to the 3rd position 223 of the suspension holdfast so that Integral combined structure is in the knot of a triangle Structure, space-consuming greatly reduce, and also have more stability because the structure of triangle is employed.The second of suspension holdfast 22 The place of putting is provided with a short axle 23, and short axle 23 is inserted in the center of corresponding wheel 41, and corresponding wheel 41 is relative to short Axle 23 is rotatable.The short axle 23 realizes the connection between suspension holdfast 22 and wheel 41, and also ensure that suspension holdfast 22 Rotatably moved between wheel 41.Compared to the axletree 1049 used in the prior art, length will shorten much the short axle 23, Structural stability is stronger, is also easier to maintenance and changes.In addition, the inside that the short axle 23 will not be taken between two wheels in left and right is empty Between, it helps increase compartment space, reduce the center of gravity of integral body.

However, the installation site of brakes 3 is not limited in the mode shown in Fig. 5, brake chamber 31 and braking gas Room support 311 can be arranged on the 4th position of the suspension holdfast different from first position 221, and T moves in direction system such as along Fig. 5 The installation site of dynamic air chamber support 311, the corresponding position for adjusting brake chamber 31 and brake transmission mechanism, belongs to the present invention's Within protection domain.

When normal vehicle operation, vehicle body is maintained at an average height, has filled certain gas in capsule skin 11, but do not have It is completely filled with, so as to ensure that capsule skin 11 has the space of certain elasticity adjustment.For example, when road conditions are bad, can suitably adjust High bodywork height, when loading and unloading goods, it can suitably turn down bodywork height.When Fig. 6 is that the automobile body of the present invention is in minimum constructive height The structural representation of wheel suspension assembly.Fig. 7 is the knot of wheel suspension assembly when the automobile body of the present invention is in maximum height Structure schematic diagram.As shown in Figures 6 and 7, the pendulum spring structure 1 is optionally air suspension structure, can further include capsule Skin 11 and cylinder 12, cylinder 12 are internally provided with balancing gate pit and piston 14.One end of capsule skin 11 is connected to vehicle body, and balancing gate pit is set The other end of capsule skin 11 is placed in, one end of piston 14 is stretched into balancing gate pit, and the other end of piston 14 is connected to suspension holdfast First position 221.

As shown in fig. 6, when as vehicle body position is minimum, the view of air suspension structure.It illustrated therein is capsule skin Gas flow reaches minimum in 11, i.e., air pressure is minimum in capsule skin 11, and the length of integral hanging spring structure 1 reaches minimum, so that The vertical range obtained between vehicle body and wheel is minimum, and base bearing 5 and the height on ground are H herein₁, vehicle body is located at minimum point, with It is easy to directly transport goods into vehicle body.

As shown in fig. 7, as vehicle body position highest when, the view of air suspension structure.It illustrated therein is capsule skin Gas flow reaches most in 11, i.e., air pressure is maximum in capsule skin 11, and the length of integral hanging spring structure 1 reaches maximum, so that The vertical range obtained between vehicle body and wheel is maximum, and base bearing 5 and the height on ground are H herein₂, and H₂More than H₁.Vehicle body is located at Peak.When road conditions are bad, vehicle body can be heightened by adjusting wheel suspension assembly, more smooth-ride is spent.

Comparison diagram 6 and 7, it can be seen that when capsule skin 11 changes, the state of suspension holdfast 22 also changes therewith.Capsule skin 11 It can be fixed to by vehicle body connector 13 on vehicle body, be first fixing point, base bearing is also fastened on vehicle body, is second Fixing point, during capsule 11 length change of skin, suspension holdfast 22 can rotate around base bearing 5, so as to ensure the position all the time of pendulum spring structure 1 Shunk or extended with direction that vertical direction has angle α in the surface of the top of wheel 41, and along one.

Pendulum spring structure 1 in the present invention is optional using air suspension structure, can obtain preferable suspension behavior.Root According to the difference of road conditions and the signal of range sensor, bodywork height change can be gone out with automatic decision, then control air compressor And drain tap, make air suspension structure compression or elongation automatically, so as to reduce or raise the vehicle body road clearance, to increase height The passing through property of vehicle body stability or complex road condition.Compared to other kinds of suspension, air suspension structure, which has, reacts sensitiveer And the characteristics of more convenient operation.But in actual applications, can also according to be actually needed, the factor such as the consideration of actual cost is selected Other kinds of pendulum spring structure is selected, such as hydraulic suspension etc., can also equally realize present invention lifting suspension behavior and increasing The purpose of extra bus space availability ratio, is belonged within protection scope of the present invention.

Fig. 8 is that the wheel suspension assembly of the present invention is applied to the sectional view of trailer.Fig. 9 is the wheel suspension assembly of the present invention The schematic diagram coordinated with wheel case.As shown in FIG. 8 and 9, when the wheel suspension assembly of the present invention coordinates with vehicle, pendulum spring Structure 1 is arranged at the surface of corresponding wheel 41.So when above-mentioned pendulum spring structure 1 is applied in vehicle, pass through The pendulum spring structure 1 is arranged on to the surface of corresponding wheel 41, and vacated between the wheel 41 of left and right two It space, can preferably be utilized between the wheel of left and right two, such as bigger car is set between the wheel 41 of left and right two Railway carriage or compartment 44, the bottom plate in compartment 44 directly can set very low, closer to ground, so as to increase the transport power of vehicle single transport, Help to save cost of transportation.It is whole after center of gravity reduces meanwhile this kind of structure can be effectively reduced the center of gravity 45 of integral body The stability of body vehicle body operation can greatly be increased, and more easily tackle a variety of road conditions, vehicle body whole height Reduce, it is also possible to obtain bigger suspension regulation stroke, when traveling road conditions are very poor, Optimization Compensation acts.In addition, in the implementation Or so in example, the second side of the suspension holdfast 22 faces compartment 44, i.e., two suspension holdfasts 22 of two wheels 41 Second side is relative to each other.Because the pendulum spring structure, base bearing 5 and corresponding wheel 41 may be contained within suspension branch First side of frame 22, therefore the lateral surface in the compartment 44 can be close to suspension holdfast 22 and set, without the resistance of miscellaneous part Hinder, it is hereby achieved that storage space maximum between the wheel of left and right two.Two suspension holdfasts 22 of two wheels 41 in left and right The distance between the second side i.e. substantially Breadth Maximum of the compartment 44 in corresponding position.Suspension holdfast 22 is preferably vertically Face is set, i.e., the surface of the second side of suspension holdfast 22 forms a vertical plane, the second side institute in compartment 44 and suspension holdfast 22 Corresponding position can also be arranged to the vertical plane pressed close to substantially.In addition, using the structure of the present invention, can also obtain preferably Stability in roll (roll-stability).Stability in roll refers to the overall anti-rollover ability of vehicle herein.Vehicle travels During, when running into bad weather or severe road conditions, vehicle is easily turned on one's side, or even when turning, if misoperation, speed The overweight also easy rollover of too fast or vehicle load, very big loss is caused to user.Using technical scheme, car is being reduced While center of gravity, the suspension spacing of left side wheel and right side wheels respectively between corresponding pendulum spring structure is increased, Car body weight is distributed to vehicle body both sides, strengthens vehicle body stability, so as to reduce the generation of rollover.

Further, a part of structure in brakes 3 can also be arranged at the surface of corresponding wheel 41. By using the wheel suspension assembly of this kind of structure, without setting major axis between the left and right wheelses of the vehicle of the vehicle And vehicle hanging, therefore available space greatly increases between left and right wheelses, improves the utilization rate of vehicle body space.Left and right two The distance of wheel suspension assembly corresponding to the wheel of side is also farther compared to the structure of prior art, and overall vehicle can obtain Preferably suspension regulation performance, when turning, vehicle body is more steady, has more preferable stability in roll (roll stability), can be with More preferable turn performance is provided and adapts to the ability of various operating modes.

The both sides of the vehicle body are respectively arranged with two wheel casees 42, and two wheels 41 in wheel described in each pair are right respectively Title is arranged in two wheel casees 42, and one end of pendulum spring structure 1 is fixedly attached to corresponding wheel case 42.Further Ground, when being provided with hook support 71 in the wheel suspension assembly, and having flat, correspondingly it is described hook 72 one End is fixed in the hook support 71 of the wheel suspension assembly corresponding to flat, and the other end of the hook 72 is fixed on institute State the corresponding position of wheel case 42.Wheel case 42 and crossbeam 43 can be completely zinc-plated structure, have preferably anti- Corrosive nature.Because wheel suspension assembly is provided in the surface of corresponding wheel, axle of the wheel case 42 along wheel 41 To width can be designed to very little.

The support of wheel suspension assembly and wheel 41 preferably may have man-to-man corresponding relation.Each wheel 41 Height can be controlled by levelling valve.Can set with one-to-one two levelling valves of the wheel case, one The height change of all wheels in levelling valve control left side, the height of all wheels in another levelling valve control right side become Change.When the wheel suspension assembly selects air suspension, the levelling valve can detect the height of wheel, and pass through The aeration quantity of capsule skin is controlled to control the height of each wheel.

When the vehicle is used for transporting goods, the vehicle body can include compartment 44, and two wheel casees 42 are set respectively At least one crossbeam 43 is provided between the both sides in compartment 44, two wheel casees 42, and compartment 44 is corresponding with crossbeam 43 Press close to set with the upper surface of crossbeam 43 in the lower surface of opening position.The quantity of crossbeam 43 and the logarithm of wheel are identicals, and often Individual crossbeam 43 is preferably provided at the front (front refers to the direction advanced during vehicle traveling herein) of corresponding wheel pair, this be because It is fixed on for one end of the pendulum spring structure 1 of wheel 41 on the wheel chamber interior wall in the front of wheel 41, in pendulum spring structure 1 During length change, while to 42 1 upward decomposing force of wheel case, also give wheel case one decomposing force forwards, and be somebody's turn to do Crossbeam corresponding to wheel 41 can then undertake the effect of the decomposing force of a part forwards, improve 42 overall stress energy of wheel case Power.In actual applications, can also be according to being actually needed the quantity for increasing or decreasing crossbeam 43.It can find out from figure, adopt With this kind of structure, under same vehicle body total height, the space of storing can be used for by considerably increasing compartment 44, so as to improve The transport power of single unit vehicle, in the case of identical cargo transport, the number of movement operation is reduced, reduces cost of transportation.In addition, Because the bottom plate in compartment 44 reduces much relative to structure in the prior art, the center of gravity 45 of whole vehicle body is greatly reduced, more Add and enhance stability during vehicle transport, preferably tackle a variety of road conditions and traffic condition.

Further, since the pendulum spring structure 1 and base bearing 5 may be contained within the first side of suspension holdfast 22, work as use During brakes 3, brake bar 33 and brake actuator will not than suspension holdfast 22 the second side farther away from wheel 41, therefore the second side of suspension holdfast 22 can be pressed close to set with the medial surface of the wheel case.Compartment 44 and the phase of wheel case 42 The two sides of corresponding opening position are pressed close to set with the lateral surface of two wheel casees 42 respectively, so as to maximize the compartment 44 Width.

Nowadays, people are also finding more efficient means of transportation.However, it is based on various imperial limitations and security Consideration, do not allow for being transported using long vehicle or too high vehicle.For trailer, in the prior art Trailer often focus point is higher, trailer baseplate is higher, and warehousing amount is extremely limited, if configured to double-deck lorry, and every layer The requirement for height of warehousing will be met, then vehicle will necessarily exceed statutory standards and can not realize.

And the vehicle of the present embodiment, based on above-mentioned structure, as shown in figure 8, in order to further enhance the warehousing amount of vehicle, Compartment 44 further can also be arranged to double-deck, i.e., compartment 44 includes first layer compartment 441 and second layer compartment 442.Because Compartment 44 bottom plate position itself is very low, and center of gravity is also very low, and therefore, even if being designed to double layer carriage, height still may remain in phase Within the scope of closing statutory standards, without being unable to reach standard because of excessive height.By designing double layer carriage, compared to existing There is the carriage body construction in technology, 60% cargo space can be effectively improved.Two two-layer vehicles can about substitute three it is general The transport power being open to traffic, while greatling save cost of transportation, also reduces the discharge capacity of vehicle exhaust.For a user, Reduce the oil consumption of vehicle transport, in the long term, it is possible to reduce the vehicle on highway, jam situation is also just reduced, while can Manpower is transported to reduce.

Figure 10 is the sectional view of the base bearing in the present invention.Figure 11 is the exploded view of the base bearing in the present invention.Figure 12 is The stereogram at the first visual angle of the base bearing in the present invention.Figure 13 is the stereogram at the second visual angle of the base bearing in the present invention. As shown in Figure 10 to 13, base bearing 5 of the invention includes：Bearing pin 51, two gudgeon bushings 52, bearing block 53, two sealing rings 54 An and seal cover board 55.The first end of bearing pin 51 is fixed on the 3rd position of suspension holdfast.The first end set of bearing block 53 Spindle consign 51 the second end, the outer wall of bearing block 53 is connected to vehicle body.Gudgeon bushing 52 is socketed in bearing pin 51 respectively Both ends, gudgeon lining are resiliently supported between the inwall of bearing block 53 and the outer wall of bearing pin 51, and the material of gudgeon bushing 52 is bullet Property encapsulant.Gudgeon bushing 52 in the present embodiment is quality of rubber materials, but is not limited.Seal cover board 55 passes through fixation Bolt 56 is spirally connected the second end of bearing pin 51, seal cover board 55 by bearing block 53 and the gudgeon bushing 52 at the both ends of bearing block 53 to The first end of bearing pin 51 compresses sealing.The inwall of base bearing 5 is provided with a ring shoulder, the gudgeon bushing at the both ends of bearing pin 51 52 compress the both sides of ring shoulder respectively, and sealing ring 54 is provided between ring shoulder and gudgeon bushing 52.

With the fastening that is spirally connected at seal cover board 55 and the second end of bearing pin 51, seal cover board 55 and the first of bearing pin 51 Spacing between end is constantly tightened up, 53 liang of bearing block 53 and bearing block between the first end of seal cover board 55 and bearing pin 51 The gudgeon bushing 52 at end is adequately compressed sealing, benefits from the sealing of rubber gudgeon bushing 52, can effectively prevent dust and different Thing is entered in base bearing 5.And based on rubber gudgeon bushing 52 between the inwall of bearing block 53 and the outer wall of bearing pin 51 Sealing and resilient support, it may not be necessary to lubricating oil is used between the inwall of bearing block 53 and the outer wall of bearing pin 51, So the Maintenance free can of base bearing 5 in the present invention is long-term use of.

Figure 14 is the schematic diagram of the first state of the vehicle alignment device in the present invention.Figure 15 is the vehicle pair in the present invention The schematic diagram of second state of standard apparatus.Figure 16 is the signal of the vehicle alignment device correction wheel introversion state in the present invention Figure.Figure 17 is the schematic diagram of the vehicle alignment device correction rear wheel state in the present invention.It is of the invention as shown in Figure 14 to 17 The outer wall of bearing block 53 has the first side and second side relative with the first side, and the first side of the outer wall of bearing block 53 is rotationally Be spirally connected vehicle body, and the both ends of the second side of the outer wall of bearing block 53 are respectively equipped with a regulating bolt 61, and regulating bolt 61 is spirally connected bearing Seat 53 and vehicle body, with the rotation of each regulating bolt 61, change the spacing between the both ends of bearing block 53 and vehicle body respectively, change The angle of bearing block 53 and vehicle body.

Every group of regulating bolt 61 includes adjusting screw rod 611, spacing regulating sleeve 612 and regulating nut 613, and vehicle body is provided with The location-plate 615 coordinated respectively with each bearing block 53, the both ends of bearing block 53 are respectively equipped with screw thread through hole 614.Spacing is adjusted The first end of section sleeve 612 is provided with external screw thread, and external screw thread is spirally connected with the activity of screw thread through hole 614, and the of spacing regulating sleeve 612 Two ends abut location-plate 615；The spacing regulating sleeve 612 and bearing that adjusting screw rod 611 passes through location-plate 615, is screwed together Screwed togather after the screw thread through hole 614 of seat 53 with regulating nut 613.Spacing regulating sleeve 612 can change spacing by rotation The length overall with the screw thread through hole 614 of bearing block 53 of regulating sleeve 612, but be not limited.Spacing regulating sleeve 612 Relative to screw thread through hole 614 towards first direction rotate when, the distance that spacing regulating sleeve 612 stretches out screw thread through hole 614 increases Greatly；Spacing regulating sleeve 612 relative to screw thread through hole 614 towards during the second direction rotation opposite with first direction, adjust by spacing Save the distance reduction that sleeve 612 stretches out screw thread through hole 614.Because spacing regulating sleeve 612 exceeds the length of screw thread through hole 614 Degree is exactly the gap length between bearing block 53 and location-plate 615,

So the spacing between location-plate 615 and bearing block 53 can be adjusted by spacing regulating sleeve 612.When During away from regulating sleeve 612 by rotating forward to increase, the spacing between location-plate 615 and bearing block 53 just becomes big；Work as spacing Regulating sleeve 612 by reverse rotation to shorten when, the spacing between location-plate 615 and bearing block 53 just diminishes, but not with this It is limited.When by rotating spacing regulating sleeve 612, be able to adjust bearing block 53 both ends and location-plate 615 (vehicle body) it Between spacing, for example, shorten bearing block 53 first end screw thread through hole 614 and location-plate 615 (vehicle body) between Away from, and the situation of the spacing extended between the screw thread through hole 614 at the second end of bearing block 53 and location-plate 615 (vehicle body) Under, bearing block 53 can be caused to horizontally rotate relative to the axis M of vehicle body to side, be displaced to axis N (referring to Figure 14).

Accordingly, if by the regulating bolt 61 at the both ends of rotating shaft holder 53, the first end of bearing block 53 is extended Spacing between screw thread through hole 614 and location-plate 615 (vehicle body), and shorten the screw thread through hole at the second end of bearing block 53 In the case of spacing between 614 and location-plate 615 (vehicle body), bearing block 53 can be caused relative to the axis M of vehicle body to another Side horizontally rotates, and is displaced to axes O (referring to Figure 15).

First side of the outer wall of bearing block 53 is spirally connected by the bicycle beam 43 of bolt 63 (referring to Figure 12,13) and vehicle body.Car The bolt apertures of bolt 63 are corresponded on beam 43 has adjustment gap.The cross section of bolt apertures is more than the transversal of bolt 63 Face, circumferential activity adjustment gap during to provide bolt 63 in bolt apertures.The present invention can be by adjusting two tune Spacing between section bolt 61 and vehicle body to carry out independent adjustment to the axis of each bearing block 53, due to the axis of bearing block 53 Axis with wheel 41 is always consistent, so, it just can individually change corresponding car by adjusting two regulating bolts 61 The axis of wheel 41, wheel alignment system is further coordinated to complete the centering of wheel 41.

As shown in FIG. 16 and 17, wheel 41 after a long time use, angle there occurs introversion, the direction of advance of wheel 41 with Angle between the location-plate 615 of vehicle body is 88 °, the danger that this can be during form of the composition, overturned during increase traveling or It is the hidden danger breakked away.The both ends of bearing block 53 and location-plate are adjusted by the regulating bolt 61 in the vehicle alignment device of the present invention The distance between 615, by the angle reparation between the direction of advance of wheel 41 and the location-plate 615 of vehicle body to 90 ° of degree, ensure that The axletree of bus or train route 41 is vertical with vehicle body, it is ensured that will not overturn or break away during traveling.

In a variation, in order to coordinate micro- rotation of regulating bolt 61, in the present embodiment, bearing block 53 through a step First side of outer wall is provided with a round platform 62, and round platform 62 is rotationally fastened on vehicle body, easily facilitates adjustment bearing block 53 and car body Angle, reduce the present invention special vehicle more take turns positioning difficulty, be easy to later maintenance, improve travel safety.When When needing to carry out vehicle alignment, preferentially bolt 63 all can be pulled down, then only deposited between bearing block 53 and bicycle beam 43 Contact, can be easily rotated to adjust angles of the axis M of bearing block 53 relative to vehicle body in the engaging of round platform 62, and After adjustment terminates, bolt 63 is screwed togather respectively and comes fixed bearing block 53 and bicycle beam 43.Due to corresponding positioning in bicycle beam 43 The bolt apertures of bolt 63 have adjustment gap, so bearing block 53 have rotated certain angle (general angle relative to bicycle beam 43 in time Spend adjusting range and be less than 5 °), so bolt 63 can still pass through bolt apertures to screw togather bearing block 53 and bicycle beam 43.

Figure 18 is the schematic diagram of the replacing wheel condition of the present invention.Figure 19 is the extension for wheel suspension assembly of the present invention The schematic diagram of hook.As shown in Figures 18 and 19, present invention additionally comprises a hook support 71 for being used for hanging wheel 41 for a long time with And hook 72, vehicle body are provided with a mounting post 47 being engaged with hook 72.One end of hook 72 is provided with crook 721, the other end Provided with shoulder 722.The hook support 71 includes the through hole of a vertical direction.The shoulder 722 of the hook 72 The hook support is supported in the side of the through hole, the crook 721 of the hook 72 catches on the mounting point.Such as： In the case of needing re-type 41, the tire 41 changed is needed by the lifting of pendulum spring structure 1 first, correlated process is such as Before, here is omitted.After the tire 41 for needing to change is lifted to enough height, pass through the shoulder of a hook 72 722 are connected in hook support 71, and the crook 721 for linking up with 72 catches on the mounting point 47 of vehicle body.Just can be to the outstanding of wheel 41 Dummy status is rigidly connected, and avoids the situation about dropping out of control for causing tire 41 of pendulum spring structure 1.Hook 72 and suspension Spring structure 1 forms the dual fail-safe for ensureing the vacant state of tire 41, convenience and security when adding re-type. , can also be only spacing to be hung to suspended wheel 41 and wheel suspension assembly by hook 72 in a variation.

When the tire that leaks air, and during the re-type immediately of site environment inconvenience, in order to avoid flat influence is whole The driving of individual vehicle overall increases to flat not so as to realize, it is necessary to lift wheel suspension assembly by hook 72 It is in contact with ground 91, and the normally travel of vehicle in a short time can be ensured, ensures that driver can be by vehicle safety Re-type is carried out in traveling to motor vehicle repair place.During re-type, method it can carry out as described above.

Figure 20 is the schematic diagram with wheel suspension assembly and fork truck cooperation of the present invention.As shown in figure 20, the present invention is gone back A kind of vehicle with above-mentioned wheel suspension assembly is provided, the vehicle includes headstock 46 and compartment 44, the both sides difference in compartment 44 Provided with wheel case 42, the wheel 4 provided with the multipair wheel suspension assembly suspension by the present invention in wheel case 42.Wheel suspension fills The structure put is with feature as it was previously stated, here is omitted.When the vehicle uses above-mentioned wheel suspension assembly, due to compartment 44 bottom plate is close apart from ground 91 itself, in handling goods, can be reduced to the compartment 44 of wheel suspension assembly and ground Face is close, and the fork truck 92 of transport directly can reach the inside of compartment 44 from ground, so as to easily carry out handling goods, and First the goods on fork truck 92 need not be unloaded down and manually be transported to passenger compartment, it is very time saving and energy saving.The state of integral body can Referring to Figure 20, illustrated therein is the state of vehicle when loading and unloading goods.Now, by adjusting wheel suspension assembly, by vehicle body position Be transferred to it is minimum, even can be with ground proximity, so as to easily take out of goods or by goods from compartment 44 in rearmost end Move into compartment 44.Even, the fork truck 92 commonly used in goods is transported can also directly reach the inside of compartment 44 and go, so as to save Substantial amounts of manpower and materials are saved.

In addition, in vehicle full load, it is necessary to all wheels all normal works.But in vehicle zero load, then can be appropriate Reduce the quantity of wheel in use.For example, the suspension device for vehicle by linking up with 72 lift portion wheels, carries corresponding wheel Rise to and be not in contact with ground 91, the abrasion and vehicle traveling oil consumption of piece wheel can be so reduced, when loading goods When, hook 71 can be removed again all puts down wheel.

Wheel suspension assembly provided by the present invention and vehicle with the wheel suspension assembly are with following advantages：

The invention provides a kind of technical scheme, by the way that suspension arrangement to be arranged on to the surface of wheel, adds a left side Spacing between right two suspension arrangements, suspension behavior is improved, while reduce vehicle overall height of C.G. in itself, so as to carry Vehicle driving stability degree is risen；The spacing between left and right wheelses is increased, eliminates axletree, vehicle car bottom plate heights can be big Width is reduced, or even ground proximity is set, and so as to increase vehicle storage space, improves space availability ratio；The suspension arrangement can answer For a variety of vehicles, when it is applied to cargo transport, the transport power of single vehicle can be significantly increased, so as to reduce transport Number, substantially reduce cost of transportation.

Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to is assert The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's Protection domain.

Claims

1. a kind of wheel suspension assembly, is installed on vehicle, the vehicle includes vehicle body and is arranged at below the vehicle body at least Pair of wheels, it is characterised in that the wheel suspension assembly is corresponding with a wheel, and the wheel suspension assembly includes：

Pendulum spring structure, the pendulum spring structure setting is in the surface of corresponding wheel, the pendulum spring structure One end be connected to the vehicle body, and the length between the both ends of the pendulum spring structure changes in the case where setting jacking conditions Become；

Suspension holdfast, the suspension holdfast include first position, the second place and the 3rd position, first of the suspension holdfast The other end for being connected to the pendulum spring structure is put, the second place of the suspension holdfast is connected to corresponding wheel, and The suspension holdfast is rotatable relative to corresponding wheel；And

Base bearing, the base bearing are connected between the 3rd position of the suspension holdfast and the vehicle body, and the suspension branch Frame is rotatable relative to the vehicle body；The base bearing includes bearing pin and bearing block, the pendulum spring structure, base bearing The first side of the suspension holdfast is may be contained within corresponding wheel；The outer wall of the bearing block have the first side and with institute State the second relative side of the first side, the first side of the bearing block outer wall is rotationally spirally connected the vehicle body, the bearing block The both ends of second side of outer wall are respectively equipped with a regulating bolt, and the regulating bolt is spirally connected the bearing block and the vehicle body, with The rotation of each regulating bolt, changes the spacing between the both ends of the bearing block and the vehicle body respectively, described in change The angle of bearing block and the vehicle body.

2. wheel suspension assembly according to claim 1, it is characterised in that the pendulum spring structure includes：

Cylinder, the cylinder are internally provided with balancing gate pit and piston, and the balancing gate pit is arranged at the other end of the capsule skin, institute The one end for stating piston is stretched into the balancing gate pit, and the other end of the piston is connected to the first position of the suspension holdfast.

3. wheel suspension assembly according to claim 1, it is characterised in that the suspension holdfast is by first support arm, the The triangular supports of two support arms and the 3rd support arm composition, three summits of the triangular supports are respectively set to the suspension branch First position, the second place and the 3rd position of frame.

4. wheel suspension assembly according to claim 1, it is characterised in that also connect at the first position of the suspension holdfast A damper is connected to, the damper is arranged between the suspension holdfast and the vehicle body, and the damper is positioned at described First side of suspension holdfast.

5. wheel suspension assembly according to claim 1, it is characterised in that the second place of the suspension holdfast is set There is a short axle, the short axle is located at the first side of the suspension holdfast, and the short axle is inserted in the center of corresponding wheel, and Corresponding wheel is rotatable relative to the short axle.

6. wheel suspension assembly as claimed in any of claims 1 to 5, it is characterised in that the regulating bolt bag Adjusting screw rod, spacing regulating sleeve and regulating nut are included, the vehicle body is provided with to be determined with what each bearing block coordinated respectively Position plate, the both ends of the bearing block are respectively equipped with screw thread through hole；

The first end of the spacing regulating sleeve is provided with external screw thread, and the external screw thread is spirally connected with the screw thread through hole activity, institute The second end for stating spacing regulating sleeve abuts the location-plate；The adjusting screw rod through the location-plate, be screwed together Screwed togather after the screw thread through hole of the spacing regulating sleeve and bearing block with regulating nut.

7. wheel suspension assembly according to claim 6, it is characterised in that the spacing regulating sleeve is relative to the spiral shell Line through hole towards first direction rotate when, the spacing regulating sleeve stretches out the distance increase of the screw thread through hole；

It is described when the spacing regulating sleeve rotates relative to the screw thread through hole court second direction opposite with first direction The distance that spacing regulating sleeve stretches out the screw thread through hole reduces.

8. wheel suspension assembly according to claim 6, it is characterised in that the first side of the outer wall of each bearing block It is spirally connected by the end of multiple bolts and the bicycle beam of vehicle, the bolt apertures of the bolt, institute is corresponded in the bicycle beam Stating between bolt apertures and the bolt has adjustment gap.

9. wheel suspension assembly according to claim 6, it is characterised in that the first end of the bearing pin is fixed on described 3rd position of suspension holdfast, the first end of the bearing block are socketed the second end of the bearing pin, the outer wall of the bearing block It is connected to the vehicle body.

10. wheel suspension assembly according to claim 6, it is characterised in that the base bearing also includes：

Two gudgeon bushings, the gudgeon bushing are socketed in the both ends of the bearing pin respectively, and the gudgeon lining is resiliently supported at institute State between the inwall of bearing block and the outer wall of the bearing pin, the material of the gudgeon bushing is elaxtic seal；And

One seal cover board, the seal cover board are spirally connected the second end of the bearing pin by fixing bolt, and the seal cover board will The bearing block and the gudgeon bushing at the bearing block both ends compress sealing to the first end of the bearing pin.

11. wheel suspension assembly according to claim 6, it is characterised in that the inwall of the bearing block is provided with a ring Shoulder, the gudgeon bushing at the both ends of the bearing pin compress the both sides of the ring shoulder respectively, the ring shoulder with it is described Sealing ring is provided between gudgeon bushing.

12. a kind of vehicle, it is characterised in that including the wheel suspension assembly described in any one of claim 1 to 11.