CN207241342U - Wheel steering suspension and the vehicle with the wheel steering suspension - Google Patents
Wheel steering suspension and the vehicle with the wheel steering suspension Download PDFInfo
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- CN207241342U CN207241342U CN201720915887.6U CN201720915887U CN207241342U CN 207241342 U CN207241342 U CN 207241342U CN 201720915887 U CN201720915887 U CN 201720915887U CN 207241342 U CN207241342 U CN 207241342U
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- support arm
- hinge hole
- pair
- hinged
- wheel steering
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Abstract
The utility model provides wheel steering suspension and the vehicle with the wheel steering suspension, including：First support arm includes first support arm body, first pair of hinge hole being arranged on first support arm body, second pair of hinge hole, one the 3rd hinge hole；First pair of hinge hole and the 3rd hinge hole are separately positioned on first support arm body both ends, a trunnion is equipped with 3rd hinge hole, trunnion connects with chassis installation drive key, chassis installation cone is spirally connected with bicycle beam, the axis direction of first pair of hinge hole is parallel with the axis direction of second pair of hinge hole, and the axis direction of first pair of hinge hole is vertical with the axis direction of the 3rd hinge hole；First support arm, hanging oil cylinder and second support arm form deformable triangular structure, and with the flexible of hanging oil cylinder, triangular structure changes relative to the vertical height on ground.The utility model ensure that and can flexibly be dismantled between wheel steering suspension and bicycle beam, facilitates replacement and maintenance, extends service life.
Description
Technical field
It the utility model is related to art of vehicle suspension field, more particularly to a kind of wheel steering suspension and turn with the wheel
To the vehicle of suspension.
Background technology
Self-propelled hydraulic flat car is mainly by vehicle frame wheel shaft, suspension, steering, hydraulic system, braking system, dynamic
The equipment such as Force system, control system form.Vehicle frame uses the welding structure of high strength alloy steel box section, including girder, pair
Beam, crossbeam, bearing diagonal and end carriage.Wheel shaft is installed on bottom of frame, along the longitudinally mounted wheel shaft for being capable of independent steering in vehicle frame both sides,
Each wheel shaft installs 2 tires.Common flat car has 2-7 axis per file, per 2 wheel shafts of axis, 4 tires.In order to drop
Low vehicle center of gravity, the general wide wheel hub tire of steel wire meridian for selecting minor diameter and heavy－duty, every 4 tons or so of tire load-bearing.
, can be horizontally-spliced by flat car in order to deliver expanded letter cargo, 2 files of composition, 3 files, 4 files.In order to transport long goods,
Flat car can be longitudinal spliced into not coaxial line.Usual 2 files, the flat car of 5 axis, load-carrying is up to more than hundred tons.Spell
The flat car connect is more, and loading capacity is bigger.Between each independent flat car, it can also be realized by connecting each vehicle control
Combined operation.
At present, each axis of flat car is designed with a suspension, and each hang be by welding with car
Connection, adds the difficulty of maintenance.
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 steering suspension and with this
The vehicle of wheel steering suspension, has big suspension travel, and ensure that and can flexibly be torn open between wheel steering suspension and bicycle beam
Unload, facilitate replacement and maintenance, extend service life.
The utility model embodiment provides a kind of wheel steering suspension, including：
One first support arm, the first support arm include first support arm body, be arranged on the first support arm body the
A pair of of hinge hole, second pair of hinge hole, one the 3rd hinge hole；First pair of hinge hole and the 3rd hinge hole are separately positioned on institute
First support arm body both ends are stated, a trunnion are equipped with the 3rd hinge hole, the trunnion connects with chassis installation drive key, described
Chassis installation cone is spirally connected with the bicycle beam, the axis side of the axis direction of first pair of hinge hole and second pair of hinge hole
To parallel, the axis direction of first pair of hinge hole is vertical with the axis direction of the 3rd hinge hole；
One hanging oil cylinder, the both ends of the hanging oil cylinder are respectively equipped with the first hinged ear and the second hinged ear；The suspension
First hinged ear of oil cylinder and second pair of hinge hole of the first support arm are hinged；
One second support arm, the second support arm include a second support arm body, are arranged on the second support arm body
First hinged ear, second pair of hinge hole, a connecting rod；First hinged ear and connecting rod are separately positioned on the second support arm
Body both ends, the first hinged ear of the second support arm are hinged with first pair of hinge hole of the first support arm, described second
The second pair of hinge hole and the second hinged ear of the hanging oil cylinder of arm are hinged, the axle of the connecting rod support wheel；It is described
First support arm, hanging oil cylinder and second support arm form deformable triangular structure, with the flexible of the hanging oil cylinder, described three
Angular structure changes relative to the vertical height on ground；And
One steering is won in succession, and the side and the first support arm that the steering is won in succession are affixed, and the other end is hinged a steering link,
With the traction of the steering link, the wheel steering suspension is pivot relative to the bicycle beam using the 3rd hinge hole
Rotation.
Preferably, middle part shoulder is equipped with the 3rd hinge hole, the first end of the 3rd hinge hole passes through one
Mounting ring is spacing in the side of middle part shoulder, the second end of the 3rd hinge hole by a primary seal circle, a clutch shaft bearing
The spacing opposite side in middle part shoulder of one second bearing, the trunnion are installed by drive key with the chassis by a lid
Connect.
Preferably, installation drive key in the chassis connects the first end of the trunnion, the bicycle beam, chassis installation cone and
The mounting ring is spirally connected, and spacing installed on the chassis of the first end of the trunnion is bored between the mounting ring, the pivot
The second end of pin is articulated in the clutch shaft bearing and second bearing in the 3rd hinge hole.
Preferably, the first hinged ear of the hanging oil cylinder passes through a sealing hinge assembly and the second of the first support arm
Hinge hole is hinged, the both ends of second pair of hinge hole are sealed by the sealing ring in the sealing hinge assembly；
Second hinged ear of the hanging oil cylinder is cut with scissors by another sealing hinge assembly and the second couple of the second support arm
Connect hole to be hinged, the both ends of second pair of hinge hole are sealed by the sealing ring in the sealing hinge assembly.
Preferably, the hanging oil cylinder is a two-way cylinder.
Preferably, the hanging oil cylinder includes a cylinder barrel, a piston rod, a piston and rod set；The rod set is set in
The piston rod periphery, forms the first hydraulic cavities between the piston rod, piston and rod set；The cylinder barrel is with being connected the work
The second hydraulic cavities are formed between the piston of stopper rod.
Preferably, the first hinged ear of the second support arm passes through a sealing hinge assembly and the first of the first support arm
Hinge hole is hinged, the both ends of first pair of hinge hole are sealed by the sealing ring in the sealing hinge assembly.
Preferably, the axle is arranged on a fixing sleeve, and the connecting rod of the second support arm is socketed in the fixing sleeve
In, and sealed respectively by the first rubber ear and the second rubber ear between the both ends of the fixing sleeve and the connecting rod.
Preferably, the both sides of the every axle are respectively equipped with wheel.
Preferably, the steering is won in succession is hinged the steering link for a triangular plate, first jiao of the triangular plate,
Described second jiao and the third angle are spirally connected the first support arm respectively.
Preferably, it is spirally connected an axle journal by bolt for described first jiao, the end of the steering link is equipped with a hinge hole, institute
State hinge hole and the axle journal is socketed in by a bearing.
Preferably, the bearing side adjacent with the axle journal is sealed by spring ring and seal receptacle, the bearing
Opposite side is sealed by spring ring, O-ring and lid.
The utility model embodiment also provides a kind of vehicle, including multiple above-mentioned wheel steering suspensions.
Wheel steering suspension provided by the utility model and vehicle with the wheel steering suspension are with big suspension row
Journey, and ensure that and can flexibly be dismantled between wheel steering suspension and bicycle beam, replacement and maintenance are facilitated, is extended using the longevity
Life.
Brief description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon.
Fig. 1 is the structure diagram of the wheel steering suspension in the utility model；
Fig. 2 is the side view of the wheel steering suspension in the utility model；
Fig. 3 is the exploded view of the wheel steering suspension in the utility model；
Fig. 4 is the exploded view of first support arm in the utility model；
Fig. 5 is the profile of hanging oil cylinder in the utility model；
Fig. 6 is the schematic diagram that hanging oil cylinder coordinates with sealing hinge assembly in the utility model；
Fig. 7 is first support arm and the hinged schematic diagram of second support arm in the utility model；
Fig. 8 is the schematic diagram of the different height state of the wheel steering suspension in the utility model；
Fig. 9 is the schematic diagram of steering link traction wheel steering suspension straight trip in the utility model；
Figure 10 be in the utility model first support arm with turning to the schematic diagram that is connected of winning in succession；
Figure 11 is that the schematic diagram hinged with steering link of winning in succession is turned in the utility model；
Figure 12 is the schematic diagram that steering link traction wheel steering suspension turns in the utility model；
Figure 13 is the schematic diagram for the trailer that the utility model has the wheel steering suspension；And
Figure 14 be Figure 13 in A-A to sectional view.
Symbol description
10 wheel steering suspension, 4 wheel
20 trailer bicycle beam, 41 axle
30 tractor, 42 fixing sleeve
40 heavy special vehicle, 43 first rubber ear
1 first support arm, 44 second rubber ear
101 first pairs of 45 lids of hinge hole
102 second pairs of hinge holes 46 are sold
103 the 3rd hinge hole, 47 bolt
104 first support arm body, 5 chassis installation cone
105 trunnion, 51 bolt
106 mounting rings 6 are turned to and won in succession
107 V-shaped seal ring, 601 axle journal
108 primary seal circle, 602 bolt
109 clutch shaft bearing, 603 sealing ring
110 second bearing, 604 spring ring
111 adjusting nut, 605 bearing
112 lid, 606 hinge hole
2 hanging oil cylinder, 607 spring ring
201 first pairs of 608 O-rings of hinge hole
202 rod set, 609 lid
203 piston rod, 610 steering link
204 piston, 701 bolt
205 cylinder barrel, 702 spring ring
206 second pairs of 703 sealing rings of hinge hole
207 first hydraulic cavities, 704 O-ring
208 second hydraulic cavities, 705 bearing
3 second support arm, 706 O-ring
31 first pairs of 707 sealing rings of hinge hole
32 second pairs of hinge holes 708 are sold
33 connecting rod, 709 axle sleeve
34 second support arm bodies
Embodiment
Example embodiment is described more fully with referring now to attached 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 numeral represent same or similar structure, thus repetition thereof will be omitted.
Fig. 1 is the structure diagram of the wheel steering suspension in the utility model.Fig. 2 is that the wheel in the utility model turns
To the side view of suspension.Fig. 3 is the exploded view of the wheel steering suspension in the utility model.As shown in Figures 1 to 3, this practicality is new
A kind of wheel steering suspension of type, including：One first support arm 1, a hanging oil cylinder 2, and a second support arm 3.First support arm 1 is wrapped
First pair of hinge hole for include first support arm body 104, being arranged on first support arm body 104,101, second pairs of hinge holes 102, one
3rd hinge hole 103.First pair of 101 and the 3rd hinge hole 103 of hinge hole is separately positioned on 104 both ends of first support arm body, the
A trunnion 105,105 and one chassis of trunnion installation cone, 5 pivot joint are equipped with three hinge holes 103, chassis installation cone 5 is spirally connected with bicycle beam,
The axis direction of first pair of hinge hole 101 is parallel with the axis direction of second pair of hinge hole 102, the axis of first pair of hinge hole 101
Line direction is vertical with the axis direction of the 3rd hinge hole 103.The both ends of hanging oil cylinder 2 are respectively equipped with the first hinged ear 201 and
Two hinged ears 206.Second pair of hinge hole 102 of the first hinged ear 201 and first support arm 1 of hanging oil cylinder 2 is hinged.Second support arm
3 include a second support arm body 34,31, the second pairs of hinge holes 32, one of the first hinged ear being arranged on second support arm body 34
Connecting rod 33.First hinged ear 31 and connecting rod 33 are separately positioned on 34 both ends of second support arm body, the first hinge of second support arm 3
Lug 31 and first pair of hinge hole 101 of first support arm 1 are hinged, second pair of hinge hole 32 and the hanging oil cylinder 2 of second support arm 3
Second hinged ear 206 is hinged, and connecting rod 33 supports the axle 41 of wheel 4.First support arm 1, hanging oil cylinder 2 and second support arm 3
Deformable triangular structure is formed, with the flexible of hanging oil cylinder 2, triangular structure becomes relative to the vertical height on ground
Change.
Axle 41 in the present embodiment is arranged on a fixing sleeve 42, and the connecting rod 33 of second support arm 3 is socketed in fixing sleeve
In 42, and sealed respectively by the first rubber ear 43 and the second rubber ear 44 between the both ends of fixing sleeve 42 and connecting rod 33, can
Coordinated with lid 45, pin 46 and bolt 47 and screwed tight.It so can effectively prevent dust and foreign matter entered in fixing sleeve 42, can not
Need to use lubricating oil between fixing sleeve 42, so 42 Maintenance free of fixing sleeve in the utility model can make for a long time
With.In the present embodiment, the both sides of every axle 41 are respectively equipped with two wheels 4, but are not limited, and can be one, also may be used
To be multiple.
Fig. 4 is the exploded view of first support arm in the utility model.As shown in figure 4, in the utility model first support arm 1
It is equipped with middle part shoulder in three hinge holes 103, the first end of the 3rd hinge hole 103 is by a mounting ring 106 by a V-seal
It is spacing in the side of middle part shoulder to enclose 107, one primary seal circle 108, a clutch shaft bearing 109, the second of the 3rd hinge hole 103
End passes through a lid 112 by a second bearing 110, the spacing opposite side in middle part shoulder of adjusting nut 111, trunnion 105
With 5 pivot joint of chassis installation cone.In a preference, the first end of 5 pivot joint trunnion 105 of chassis installation cone, bicycle beam, chassis installation
Cone 5 and mounting ring 106 are spirally connected, and the first end of trunnion 105 is spacing between chassis installation cone 5 and mounting ring 106, trunnion
105 second end is articulated in the clutch shaft bearing 109 and second bearing 110 in the 3rd hinge hole 103.Since trunnion 105 does not have to
Directly welded in bicycle beam, so the wheel steering suspension in the utility model can be dismantled or installed with bicycle beam.This reality
It can flexibly be dismantled between wheel steering suspension and bicycle beam with new ensure that, facilitate replacement and maintenance, extend using the longevity
Life.Also the both ends of the 3rd hinge hole 103 are sealed by primary seal circle 108 and lid 112 in the present embodiment, can be had
Effect prevents dust and foreign matter from entering in the 3rd hinge hole 103, clutch shaft bearing 109 and second bearing 110, it may not be necessary to the
Lubricating oil is used between three hinge holes 103, clutch shaft bearing 109 and second bearing 110, so the 3rd in the utility model is hinged
Hole 103, clutch shaft bearing 109 and 110 Maintenance free of second bearing can long-time services.
Fig. 5 is the profile of hanging oil cylinder in the utility model.As shown in figure 5, the hanging oil cylinder 2 in the utility model is
One two-way cylinder.Hanging oil cylinder 2 includes a cylinder barrel 205, a piston rod 203, a piston 204 and rod set 202.Rod set is arranged
In the periphery of piston rod 203, the first hydraulic cavities 207 are formed between piston rod 203, piston 204 and rod set 202.Cylinder barrel 205 is with connecting
Take over a job stopper rod 203 piston 204 between form the second hydraulic cavities 208.Hanging oil cylinder 2 in the utility model can be respectively from
One hydraulic cavities 207 and/or the second hydraulic cavities 208 are passed through hydraulic oil, to control the flexible of hanging oil cylinder 2, with hanging oil cylinder 2
Flexible, triangular structure changes relative to the vertical height on ground.
Fig. 6 is the schematic diagram that hanging oil cylinder coordinates with sealing hinge assembly in the utility model.As shown in fig. 6, this practicality
First hinged ear 201 of new middle hanging oil cylinder 2 by one sealing hinge assembly (bolt 701, spring ring 702, sealing ring 703,
O-ring 704, bearing 705, O-ring 706, sealing ring 707, pin 708) it is hinged with second pair of hinge hole 102 of first support arm 1, the
The both ends of two pairs of hinge holes 102 are sealed by the sealing ring in sealing hinge assembly and O-ring.It so can effectively prevent dust
And foreign matter is entered between the first hinged ear 201 of hanging oil cylinder 2 and second pair of hinge hole 102 of first support arm 1, can be not required to
Lubricating oil is used between the first hinged ear 201 of hanging oil cylinder 2 and second pair of hinge hole 102 of first support arm 1, so this
Maintenance free between first hinged ear 201 of the hanging oil cylinder 2 in utility model and second pair of hinge hole 102 of first support arm 1
Can long-time service.
Similarly, the second hinged ear 206 of hanging oil cylinder 2 passes through another sealing hinge assembly (bolt 701, spring ring
702nd, sealing ring 703, O-ring 704, bearing 705, O-ring 706, sealing ring 707, pin 708) cut with scissors with the second Dui of second support arm 3
Connect hole 32 to be hinged, the both ends of second pair of hinge hole 32 are sealed by the sealing ring in sealing hinge assembly.So it can effectively prevent
Dust and foreign matter are entered between the second hinged ear 206 of hanging oil cylinder 2 and second pair of hinge hole 32 of second support arm 3, can be with
Lubricating oil, institute need not be used between the second hinged ear 206 of hanging oil cylinder 2 and second pair of hinge hole 32 of second support arm 3
Without dimension between the second hinged ear 206 of the hanging oil cylinder 2 in the utility model and second pair of hinge hole 32 of second support arm 3
Shield can long-time service.
Fig. 7 is first support arm and the hinged schematic diagram of second support arm in the utility model；First hinged ear of second support arm 3
31 is hinged by a sealing hinge assembly and first pair of hinge hole 101 of first support arm 1, and the both ends of first pair of hinge hole 101 are equal
By sealing hinge assembly (bolt 701, spring ring 702, sealing ring 703, O-ring 704, bearing 705, O-ring 706, sealing ring
707th, pin 708) in sealing ring sealing.It so can effectively prevent dust and foreign matter enter the first couple of first support arm 1 hingedly
Between hole 101 and the first hinged ear 31 of second support arm 3, it may not be necessary in first pair of hinge hole 101 of first support arm 1 and
Lubricating oil is used between first hinged ear 31 of two support arms 3, so first pair of hinge hole of the first support arm 1 in the utility model
Maintenance free can long-time service between 101 and the first hinged ear 31 of second support arm 3.
Fig. 8 is the schematic diagram of the different height state of the wheel steering suspension in the utility model.As shown in figure 8, this reality
With the new big suspension travel of wheel steering suspension.When hanging oil cylinder 2 is reduced to (10A) most in short-term, the length of hanging oil cylinder 2 completely
It is L1, it is H1 that the terrain clearance of wheel steering suspension is minimum at this time.When hanging oil cylinder 2 starts elongation (10B), hanging oil cylinder 2
Length be L2, the terrain clearance of wheel steering suspension brings up to H2 at this time.When hanging oil cylinder 2 is elongated to most long (10C), hang
The length for hanging oil cylinder 2 is L3, and the terrain clearance of wheel steering suspension brings up to highest H3 at this time.From minimum length L1 to maximum
Length L3 is exactly the flexible stroke of the hanging oil cylinder 2 of the utility model.From minimum terrain clearance H1 to maximum terrain clearance H3 just
It is the suspension travel of the wheel steering suspension of the utility model
Fig. 9 is the schematic diagram of steering link traction wheel steering suspension straight trip in the utility model.Figure 10 is that this practicality is new
First support arm is with turning to the schematic diagram won in succession and be connected in type.Figure 11 be in the utility model turn to win in succession it is hinged with steering link
Schematic diagram.Figure 12 is the schematic diagram that steering link traction wheel steering suspension turns in the utility model.The utility model also wraps
Include a steering and win 6 in succession, turn to win in succession 6 side it is affixed with first support arm 1, the other end be hinged a steering link 610, with steering company
The traction of bar 610, wheel steering suspension are rotated with the 3rd hinge hole 103 for pivot relative to bicycle beam.In a preference
In, it 6 is a triangular plate that steering, which is won in succession, first jiao of 611 articulation steering connecting rod 610 of triangular plate, second jiao 612 and the third angle
613 are spirally connected first support arm 1 respectively.It is spirally connected an axle journal 601 by bolt 602 for first jiao 611, the end of steering link 610 is equipped with
One hinge hole 606, hinge hole 606 are socketed in axle journal 601 by a bearing 605.The side adjacent with axle journal 601 of bearing 605 leads to
Cross spring ring 604 and seal receptacle 603 seals, the opposite side of bearing 605 is close by spring ring 607, O-ring 608 and lid 609
Envelope.Dust can effectively prevent with this and foreign matter enter hinge hole 606 with bearing 605, it may not be necessary to hinge hole 606 with
Lubricating oil is used between bearing 605, so the hinge hole 606 in the utility model can be long-term with 605 Maintenance free of bearing
Use.The side of the wheel steering suspension of the utility model is being subject to steering link 610 to draw, will be with the 3rd hinge hole 103
Rotated for pivot relative to bicycle beam.So as to drive vehicle to carry out the adjustment or steering of angle in itself.
Figure 13 is the schematic diagram for the trailer that the utility model has the wheel steering suspension.Figure 14 be Figure 13 in A-A to
Sectional view.As shown in Figs. 13 and 14, the utility model also provides a kind of vehicle, including tractor 30 and trailer, and trailer includes dragging
Car bicycle beam 20 and multiple wheel steering suspensions 10 under trailer bicycle beam 20 so that trailer has the heavy special purpose vehicle of carrying
40 bearing capacity.Each wheel steering suspension in the present embodiment includes a first support arm 1, a hanging oil cylinder 2, Yi Jiyi
Second support arm 3.First support arm 1 includes first support arm body 104, first pair of hinge hole being arranged on first support arm body 104
101st, second pair of hinge hole 102, one the 3rd hinge hole 103.First pair of 101 and the 3rd hinge hole 103 of hinge hole is separately positioned on
104 both ends of first support arm body, are equipped with a trunnion 105 in the 3rd hinge hole 103, and the installation of 105 and one chassis of trunnion is bored 5 and is pivotally connected,
Chassis installation cone 5 is spirally connected with bicycle beam, and the axis direction of first pair of hinge hole 101 and the axis direction of second pair of hinge hole 102 are put down
OK, the axis direction of first pair of hinge hole 101 is vertical with the axis direction of the 3rd hinge hole 103.The both ends difference of hanging oil cylinder 2
Equipped with the first hinged ear 201 and the second hinged ear 206.The second couple of the first hinged ear 201 and first support arm 1 of hanging oil cylinder 2
Hinge hole 102 is hinged.It is hinged that second support arm 3 includes a second support arm body 34, first be arranged on second support arm body 34
31, second pairs of hinge holes 32 of ear, a connecting rod 33.First hinged ear 31 and connecting rod 33 are separately positioned on second support arm body 34
Both ends, first pair of hinge hole 101 of the first hinged ear 31 and first support arm 1 of second support arm 3 is hinged, and the second of second support arm 3
Hinged to the second hinged ear 206 of hinge hole 32 and hanging oil cylinder 2, connecting rod 33 supports the axle 41 of wheel 4.First support arm 1,
Hanging oil cylinder 2 and second support arm 3 form deformable triangular structure, with the flexible of hanging oil cylinder 2, triangular structure relative to
The vertical height on ground changes.Axle 41 in the present embodiment is arranged on a fixing sleeve 42, the connecting rod of second support arm 3
33 are socketed in fixing sleeve 42, and pass through the first rubber ear 43 and the second rubber between the both ends of fixing sleeve 42 and connecting rod 33 respectively
Glue ear 44 seals, and can be coordinated with lid 45, pin 46 and bolt 47 and screwed tight.It so can effectively prevent dust and foreign matter enter fixation
In set 42, it may not be necessary to lubricating oil is used between fixing sleeve 42, so 42 Maintenance free of fixing sleeve in the utility model
Can long-time service.In the present embodiment, the both sides of every axle 41 are respectively equipped with two wheels 4, but are not limited.
Wheel steering suspension provided by the utility model and vehicle with the wheel steering suspension are with big suspension row
Journey, and ensure that and can flexibly be dismantled between wheel steering suspension and bicycle beam, replacement and maintenance are facilitated, is extended using the longevity
Life.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (13)
- A kind of 1. wheel steering suspension, it is characterised in that including：One first support arm (1), the first support arm (1) include first support arm body (104), are arranged at the first support arm body (104) first pair of hinge hole (101), second pair of hinge hole (102) on, one the 3rd hinge hole (103)；Described first pair hinged Hole (101) and the 3rd hinge hole (103) are separately positioned on first support arm body (104) both ends, the 3rd hinge hole (103) be equipped with a trunnion (105) in, the trunnion (105) and chassis installation cone (5) pivot joint, the chassis installation cone (5) and Bicycle beam is spirally connected, and the axis direction of first pair of hinge hole (101) and the axis direction of second pair of hinge hole (102) are put down OK, the axis direction of first pair of hinge hole (101) is vertical with the axis direction of the 3rd hinge hole (103)；One hanging oil cylinder (2), the both ends of the hanging oil cylinder (2) are respectively equipped with the first hinged ear (201) and the second hinged ear (206)；The first hinged ear (201) of the hanging oil cylinder (2) is cut with scissors with second pair of hinge hole (102) of the first support arm (1) Connect；One second support arm (3), the second support arm (3) include a second support arm body (34), are arranged on the second support arm sheet The first hinged ear (31), second pair of hinge hole (32), a connecting rod (33) on body (34)；First hinged ear (31) and company Extension bar (33) is separately positioned on second support arm body (34) both ends, the first hinged ear (31) of the second support arm (3) with First pair of hinge hole (101) of the first support arm (1) is hinged, second pair of hinge hole (32) of the second support arm (3) and institute The second hinged ear (206) for stating hanging oil cylinder (2) is hinged, the axle (41) of connecting rod (33) the support wheel (4)；Described One support arm (1), hanging oil cylinder (2) and second support arm (3) form deformable triangular structure, with the hanging oil cylinder (2) Flexible, the triangular structure changes relative to the vertical height on ground；And one turn to win in succession (6), it is described turn to connect Pull that side and the first support arm (1) of (6) are affixed, and the other end is hinged a steering link (610), with the steering link (610) traction, the wheel steering suspension are revolved with the 3rd hinge hole (103) for pivot relative to the bicycle beam Turn.
- 2. wheel steering suspension according to claim 1, it is characterised in that in being equipped with the 3rd hinge hole (103) Portion's shoulder, the first end of the 3rd hinge hole (103) is by a mounting ring (106) by a primary seal circle (108), one One bearing (109) is spacing to pass through a lid in the side of middle part shoulder, the second end of the 3rd hinge hole (103) (112) second bearing (110) the spacing opposite side in middle part shoulder, the trunnion (105) are installed with the chassis Bore (5) pivot joint.
- 3. wheel steering suspension according to claim 2, it is characterised in that the chassis installation cone (5) is pivotally connected the pivot The first end of (105) is sold, the bicycle beam, chassis installation cone (5) and the mounting ring (106) are spirally connected, by the trunnion (105) spacing installed on the chassis of first end is bored between (5) and the mounting ring (106), and the second of the trunnion (105) End is articulated in clutch shaft bearing (109) and second bearing (110) in the 3rd hinge hole (103).
- 4. wheel steering suspension according to claim 1, it is characterised in that the first hinged ear of the hanging oil cylinder (2) (201) it is hinged by a sealing hinge assembly and second pair of hinge hole (102) of the first support arm (1), second pair of hinge The both ends for connecing hole (102) are sealed by the sealing ring in the sealing hinge assembly；The second hinged ear (206) of the hanging oil cylinder (2) pass through another sealing hinge assembly and the second support arm (3) the Two pairs of hinge holes (32) are hinged, and the both ends of second pair of hinge hole (32) are close by the sealing ring in the sealing hinge assembly Envelope.
- 5. wheel steering suspension according to claim 1, it is characterised in that the hanging oil cylinder (2) is a two-way oil Cylinder.
- 6. wheel steering suspension according to claim 5, it is characterised in that the hanging oil cylinder (2) includes a cylinder barrel (205), a piston rod (203), a piston (204) and rod set (202)；The rod set is set in the piston rod (203) outside Enclose, the first hydraulic cavities (207) are formed between the piston rod (203), piston (204) and rod set (202)；The cylinder barrel (205) with forming the second hydraulic cavities (208) between the piston (204) for being connected the piston rod (203).
- 7. wheel steering suspension according to claim 1, it is characterised in that the first hinged ear of the second support arm (3) (31) hinged by a sealing hinge assembly and first pair of hinge hole (101) of the first support arm (1), described first pair hinged The both ends in hole (101) are sealed by the sealing ring in the sealing hinge assembly.
- 8. wheel steering suspension according to claim 1, it is characterised in that the axle (41) is arranged on a fixing sleeve (42) on, the connecting rod (33) of the second support arm (3) is socketed in the fixing sleeve (42), and the two of the fixing sleeve (42) Sealed respectively by the first rubber ear (43) and the second rubber ear (44) between end and the connecting rod (33).
- 9. wheel steering suspension according to claim 8, it is characterised in that the both sides of the every axle (41) are set respectively There is wheel (4).
- 10. wheel steering suspension according to claim 1, it is characterised in that it is described steering win in succession (6) be a triangle Plate, first jiao (611) hinged described steering link (610) of the triangular plate, second jiao (612) and the third angle (613) point The first support arm that is not spirally connected (1).
- 11. wheel steering suspension according to claim 10, it is characterised in that first jiao (611) pass through bolt (602) be spirally connected an axle journal (601), and the end of the steering link (610) is equipped with a hinge hole (606), the hinge hole (606) The axle journal (601) is socketed in by a bearing (605).
- 12. wheel steering suspension according to claim 11, it is characterised in that the bearing (605) and the axle journal (601) adjacent side is sealed by spring ring (604) and seal receptacle (603), and the opposite side of the bearing (605) passes through spring Enclose (607), O-ring (608) and lid (609) sealing.
- 13. a kind of vehicle, it is characterised in that hanged including multiple wheel steerings as described in any one in claim 1 to 12 Frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720915887.6U CN207241342U (en) | 2017-07-26 | 2017-07-26 | Wheel steering suspension and the vehicle with the wheel steering suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720915887.6U CN207241342U (en) | 2017-07-26 | 2017-07-26 | Wheel steering suspension and the vehicle with the wheel steering suspension |
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| Publication Number | Publication Date |
|---|---|
| CN207241342U true CN207241342U (en) | 2018-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720915887.6U Active CN207241342U (en) | 2017-07-26 | 2017-07-26 | Wheel steering suspension and the vehicle with the wheel steering suspension |
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| Country | Link |
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| CN (1) | CN207241342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109305005A (en) * | 2017-07-26 | 2019-02-05 | 约斯特（中国）汽车部件有限公司 | Wheel steering suspension and vehicle with the wheel steering suspension |
-
2017
- 2017-07-26 CN CN201720915887.6U patent/CN207241342U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109305005A (en) * | 2017-07-26 | 2019-02-05 | 约斯特（中国）汽车部件有限公司 | Wheel steering suspension and vehicle with the wheel steering suspension |
| CN109305005B (en) * | 2017-07-26 | 2024-04-02 | 约斯特（中国）汽车部件有限公司 | Wheel steering suspension and vehicle with same |
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