CN208559565U - A kind of heavy truck front suspension device for cab and automobile - Google Patents
A kind of heavy truck front suspension device for cab and automobile Download PDFInfo
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- CN208559565U CN208559565U CN201821251889.0U CN201821251889U CN208559565U CN 208559565 U CN208559565 U CN 208559565U CN 201821251889 U CN201821251889 U CN 201821251889U CN 208559565 U CN208559565 U CN 208559565U
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Abstract
The utility model relates to automotive accessory field, more particularly, to a kind of heavy truck front suspension device for cab and automobile, poor, the unsteady problem of driver's cab turnover that there are damping vibrations abilities to alleviate existing suspension system.The device includes stabilizer bar assembly, upper bracket assembly, lower bracket assembly, Rocker arm assembly and air bag vibration damper assembly；Upper bracket assembly top connects driver's cabin, and lower part has first position and the second position；Rocker arm assembly first end is rotationally connected with stabilizer bar assembly end, and second end is rotationally connected with first position；Lower bracket assembly top is rotationally connected with stabilizer bar assembly end, and bottom end is connected to air-bag vibration damper assembly lower part；It is connected to the second position at the top of air-bag vibration damper assembly, the vehicle frame that can decay is transferred to the vibration of driver's cabin, improves the level of comfort of driver's cabin.Upper bracket assembly cooperates Rocker arm assembly and stabilizer bar assembly, the overturning of driver's cabin may be implemented, lower bracket assembly is supported, and improves reliability.
Description
Technical field
The utility model relates to automotive accessory fields, more particularly, to a kind of heavy truck front suspension device for cab and vapour
Vehicle.
Background technique
With the rapid development of our country's economy, transport service flourishes, heavy vehicle is long-distance, short distance logistics transportation increasingly
Frequently.Simultaneously requirement of the user to vehicle comfort it is also higher and higher, heavy vehicle vehicle comfort have become user and
Designer's increasingly concern.
Vibration, passes through the level Four dampings such as tire, chassis suspension, Cab Mounting System, seat caused by road roughness
Device is transmitted to human body.Cab Mounting System is a very important ring in vehicle comfort, at the same play connecting vehicle frame with
The effect of driver's cabin.But existing Cab Mounting System can not effective attenuation all directions vibration energy, namely can not
Guarantee vehicle comfort.The driver's cabin majority of main cargo vehicle product domestic at present is used using rubber material as suspension members
Suspension system or floating type cab front hung holder with helical spring, this structure still have shortcoming.
First, using rubber material as the suspension system of suspension members, vehicle is travelled with lower speed on smooth road
Under the conditions of face, the vibration for being transferred to driver's cabin has certain barrier and slows down effect.But when vehicle is in the higher situation of speed
Downward driving, or on a bit weaker road of pavement conditions when driving, rubber mounting cannot good damping vibrations, drive
The structure quake and the structureborne noise as caused by high-frequency vibration of indoor generation are larger, so that the comfort of driver's cabin is reduced,
Also cab structure is made to be easy to produce fatigue damage under shock effect, it is subjective that driver and occupant is made to feel uncomfortable, it is long
Time traveling is easy to produce fatigue.
Second, the floating type suspending apparatus used on vehicle at present, it can be effectively reduced the vibration of driver's cabin, and raising is driven
The comfort for the person of sailing mitigates the degree of fatigue of long-duration driving, and can improve the safety of vehicle.The suspending apparatus of truck
Designed with reference to the draft hitch of car, difference be truck there are driver's cabin maintenance when need overturn ask
Topic, therefore the front hung holder of truck has its particularity.But floating type cab suspending apparatus there are weight
Weight, the big defect of installation space.Due to the limitation of existing front suspension device for cab structure type, comfort is not able to satisfy still
It needs.
Therefore, the suspension system of existing truck there are damping vibrations abilities poor, the unsteady problem of driver's cab turnover.
Utility model content
The purpose of this utility model is to provide a kind of heavy truck front suspension device for cab and automobiles, to alleviate existing load-carrying
The suspension system of automobile there are damping vibrations abilities poor, the unsteady problem of driver's cab turnover.
In order to solve the above technical problems, technical solution provided by the utility model is:
A kind of heavy truck front suspension device for cab, including stabilizer bar assembly, upper bracket assembly, lower bracket assembly, shake
Arm assembly and air bag vibration damper assembly；
The top of the upper bracket assembly connects driver's cabin, and lower part has first position and the second position；
The first end of the Rocker arm assembly is rotationally connected with the end of the stabilizer bar assembly, second end rotation connection
In the first position of the upper bracket assembly；
The top of the lower bracket assembly is rotationally connected with the end of the stabilizer bar assembly, and bottom end is connected to described
The lower part of air-bag vibration damper assembly；
The second position of the upper bracket assembly is connected at the top of the air-bag vibration damper assembly.
Further,
The upper bracket assembly includes top surface, left side and right side, the top surface, the left side and the right side
Form accommodating chamber；
The top surface is provided with driver's cabin mounting hole group；
The first position of the left side and the right side is provided with Rocker arm assembly mounting hole group；
The second position of the left side and the right side is provided with air-bag vibration damper assembly mounting hole group.
Further,
The upper bracket assembly further includes positive stop hook, and the positive stop hook is located at the lower part of the upper bracket assembly.
Further,
The upper bracket assembly further includes turning-over support idler wheel, and the turning-over support idler wheel is set to the upper bracket assembly
The third place, the third place is located at the right side.
Further,
The upper bracket assembly is integrally formed by casting.
Further,
The upper bracket assembly and the Rocker arm assembly junction are provided with shock absorber part, and the shock absorber part is rubber bushing.
Further,
The lower bracket assembly includes vertical part and the horizontal part；
The horizontal part has bottom end and fixation hole group, and the fixation hole group is connect by bolt and nut with frame assembly；
The vertical portion is set to the top of the horizontal part and has angle, the vertical portion between the horizontal part
Top form arc surface, the arc surface can support the turning-over support idler wheel, and be oriented to for the turning-over support idler wheel.
Further,
The lower bracket assembly further includes the vulcanization positioned at the bottom end and air-bag vibration damper assembly lower end junction
Rubber.
Further,
It further include height valve assembly, the height valve assembly includes pull rod, swing rod, altitude valve and leads to the bag restraint
The tracheae of device assembly；
The pull rod lower end is set in the stabilizer bar assembly, and upper end is connect with the swing rod；
One end away from the pull rod of the swing rod is connect with the altitude valve；
Described tracheae one end is installed on the altitude valve, and the other end is connect with the air-bag vibration damper assembly.
A kind of automobile, including the heavy truck front suspension device for cab.
In conjunction with above technical scheme, the beneficial effect that the utility model reaches is:
The top of upper bracket assembly connects driver's cabin, and lower part has first position and the second position；The first of Rocker arm assembly
End is rotationally connected with the end of stabilizer bar assembly, and second end is rotationally connected with the first position of upper bracket assembly；Lower bracket
The top of assembly is rotationally connected with the end of stabilizer bar assembly, and bottom end is connected to the lower part of air-bag vibration damper assembly；Air bag
The second position of upper bracket assembly is connected at the top of vibration damper assembly.Utility model has the advantages that firstly, upper bracket assembly
It is connect between lower bracket assembly by air-bag vibration damper assembly, air-bag vibration damper has compared to spiral damper preferably to be subtracted
Effect and easy-operating advantage are shaken, compared with the suspending apparatus of rubber material, damping effect is become apparent, can be with effective attenuation
It is transferred to the vibration of driver's cabin by vehicle frame, improves the level of comfort of driver's cabin.Secondly, upper bracket assembly connects driver's cabin, cooperation
The overturning of driver's cabin may be implemented in Rocker arm assembly and stabilizer bar assembly, meanwhile, in switching process, lower bracket assembly is to it
It is supported, effectively increases the reliability of device.Finally, heavy truck front suspension device for cab structure provided by the utility model
It is compact, it occupies little space.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the axonometric drawing of heavy truck front suspension device for cab provided by the embodiment of the utility model；
Fig. 2 is the axonometric drawing of upper bracket assembly in heavy truck front suspension device for cab provided by the embodiment of the utility model.
Icon: 100- stabilizer bar assembly；200- upper bracket assembly；300- lower bracket assembly；400- Rocker arm assembly；
500- air-bag vibration damper assembly；600- height valve assembly；The first position 210-；211- Rocker arm assembly mounting hole group；220- second
Position；221- air-bag vibration damper assembly mounting hole group；The top surface 230-；231- driver's cabin mounting hole group；The installation of 232- driver's cabin bottom
Hole；233- driver's cabin side mounting hole；234- horizontal plane；235- vertical plane；The left side 240-；The right side 250-；251- third position
It sets；260- accommodating chamber；270- positive stop hook；280- turning-over support idler wheel；290- installation space；The top 310-；The bottom end 320-；330-
Vertical portion；331- arc surface；340- horizontal part；341- fixation hole group；350- vulcanized rubber；410- first end；420- second end；
430- shock absorber part；431- rubber bushing；610- pull rod；620- swing rod；630- altitude valve；640- tracheae.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment 1 and embodiment 2 are described in detail with reference to the accompanying drawing:
Embodiment 1
A kind of heavy truck front suspension device for cab is present embodiments provided, please with reference to Fig. 1 to Fig. 2, Fig. 1 is that this is practical
The axonometric drawing for the heavy truck front suspension device for cab that new embodiment provides；Fig. 2 is heavy truck provided by the embodiment of the utility model
The axonometric drawing of upper bracket assembly in front suspension device for cab.
Subtract including stabilizer bar assembly 100, upper bracket assembly 200, lower bracket assembly 300, Rocker arm assembly 400 and air bag
Shake device assembly 500；
The top of upper bracket assembly 200 connects driver's cabin, and lower part has first position 210 and the second position 220；
The first end 410 of Rocker arm assembly 400 is rotationally connected with the end of stabilizer bar assembly 100, and second end 420 rotates
It is connected to the first position 210 of upper bracket assembly 200；
The top 310 of lower bracket assembly 300 is rotationally connected with the end of stabilizer bar assembly 100, and bottom end 320 is connected to
The lower part of air-bag vibration damper assembly 500；
The second position 220 of upper bracket assembly 200 is connected at the top of air-bag vibration damper assembly 500.
The advantages of heavy truck front suspension device for cab provided in this embodiment, is: firstly, upper bracket assembly 200 and lower branch
It is connected between frame assembly 300 by air-bag vibration damper assembly 500, air-bag vibration damper has compared to spiral damper preferably to be subtracted
Effect and easy-operating advantage are shaken, compared with the suspending apparatus of rubber material, damping effect is become apparent, can be with effective attenuation
It is transferred to the vibration of driver's cabin by vehicle frame, improves the level of comfort of driver's cabin.Secondly, upper bracket assembly 200 connects driver's cabin,
Cooperate Rocker arm assembly 400 and stabilizer bar assembly 100, the overturning of driver's cabin may be implemented, meanwhile, in switching process, lower branch
Frame assembly 300 supports, and effectively increases the reliability of device.Finally, heavy truck driver's cabin provided by the utility model
Front hung holder is compact-sized, occupies little space.
In the optinal plan of the present embodiment, more preferably,
Upper bracket assembly 200 includes top surface 230, left side 240 and right side 250, top surface 230, left side 240 and right side
Face 250 forms accommodating chamber 260；
Top surface 230 is provided with driver's cabin mounting hole group 231；
The first position 210 of left side 240 and right side 250 is provided with Rocker arm assembly mounting hole group 211；
The second position 220 of left side 240 and right side 250 is provided with air-bag vibration damper assembly mounting hole group 221.
Accommodating chamber 260 can accommodate the upper end of Rocker arm assembly 400 and air bag vibration damper assembly 500.It is provided in this embodiment
For upper bracket assembly 200 in machining, driver's cabin mounting hole group 231, Rocker arm assembly mounting hole group 211 and air-bag vibration damper are total
Same machining benchmark is able to use at mounting hole group 221 or clamping tool is completed, and is avoided because of machining benchmark or clamping tool
Difference caused by mounting hole position precision different problems, improve its position precision, it is total so as to improve upper bracket
At 200 stress condition, service life is extended, and then improves the connection reliability of driver's cabin and suspending apparatus, improves and drives
The level of comfort of room；Meanwhile not needing frequently to replace machining benchmark and clamping tool, processing efficiency is improved, manufacture is reduced
Cost.
Further,
Upper bracket assembly 200 further includes positive stop hook 270, and positive stop hook 270 is located at the lower part of upper bracket assembly 200.
Positive stop hook 270 is set between air-bag vibration damper assembly mounting hole group 221 and Rocker arm assembly mounting hole group 211, position
Inside accommodating chamber 260.During avoiding driver's cab turnover, Rocker arm assembly 400 drives upper bracket assembly 200 and driver's cabin to turn
Dynamic, positive stop hook 270 can carry out position restriction to Rocker arm assembly 400, avoid air-bag vibration damper assembly 500 because by Rocker arm assembly
400 pressure and it is damaged, improve security performance.
Further,
Upper bracket assembly 200 further includes turning-over support idler wheel 280, and turning-over support idler wheel 280 is set to upper bracket assembly 200
The third place 251, the third place 251 is located at right side 250.
The third place 251 is set to the top of air-bag vibration damper assembly mounting hole group 221.
Turning-over support idler wheel 280 is set on pin shaft, and pin shaft is installed on the third place 251 by interference fit.
During driver's cab turnover, turning-over support idler wheel 280 starts to turn by the support at 300 top of lower bracket assembly
Dynamic, since the third place 251 is set to the top of air-bag vibration damper assembly mounting hole group 221, turning-over support idler wheel 280 connects at first
Bracket assembly 300 is touched down, the active force during driver's cab turnover is born, improves air-bag vibration damper assembly mounting hole group
221 stress condition avoids 500 fail in compression of air-bag vibration damper assembly during driver's cab turnover.
Further,
Upper bracket assembly 200 is integrally formed by casting.
By driver's cabin mounting hole group 231, Rocker arm assembly mounting hole group 211, air-bag vibration damper assembly mounting hole group 221,
Three positions 251 and positive stop hook 270 monoblock cast and are processed into upper bracket assembly 200 after Combination Design, need to only carry out primary
Property monomer moulding casting can be completed with machine cut, and process velocity is fast, high production efficiency；Meanwhile by upper bracket assembly 200 at
After type is an entirety, convenient for being machined using same machining benchmark and clamping tool to each mounting hole, it can be improved
The position precision of mounting hole, and then the connection reliability of driver's cabin and suspension system is improved, improve the level of comfort of driver's cabin.
Further,
Driver's cabin mounting hole group 231 includes driver's cabin bottom mounting hole 232 and driver's cabin side mounting hole 233,
Driver's cabin bottom mounting hole 232 is connect with cab bottom by bolt and nut；
Driver's cabin side mounting hole 233 is connect with driver's cabin side by bolt and nut.
Upper bracket assembly 200, which has, is fixedly connected with the bilateral of driver's cabin, improves the soundness of driver's cabin, improves dress
The reliability set.
Further,
Top surface 230 includes horizontal plane 234 and vertical plane 235,
Horizontal plane 234 is tabular, is provided with driver's cabin bottom mounting hole 232；
Vertical plane 235 is located at the side of horizontal plane 234, and vertical with horizontal plane 234, and vertical plane 235 is provided with driver's cabin
Side mounting hole 233.
L-type structure is set by top surface 230, forms the installation site of driver's cabin, realizes that the bilateral of driver's cabin is fixedly mounted,
It can be improved the soundness of driver's cabin.
Further,
The top of top surface 230 is set as sinusoidal configuration, is provided with four groups and is divided into wave crest and trough, sets at every group of wave crest
It is equipped with driver's cabin side mounting hole 233.
Curvilinear structures are set by top surface 230, have not only realized being fixedly connected for driver's cabin, but also reduce upper bracket assembly
200 weight, realizes light-weight design.
Further,
The top of right side 250 is connect with top surface 230, lower part to the left side 240 direction bending and in right side 250
Outside forms installation space 290, and installation space 290 is for installing lower bracket assembly 300 and turning-over support idler wheel 280.
Right side 250 is upper wider, is conducive to that driver's cabin bottom mounting hole 232 is arranged, lower part is relatively narrow, and it is total to form lower bracket
At 300 and the installation space 290 of turning-over support idler wheel 280, the space between driver's cabin and suspension system can make full use of, contract
The small volume of heavy truck front suspension device for cab provided in this embodiment.
Further,
At least one of top surface 230, left side 240 and right side 250 of upper bracket assembly 200 are provided with hollow hole.
The weight that hollow hole is conducive to reduce upper bracket assembly 200 is set, realizes light-weight design.
In the optinal plan of the present embodiment, more preferably,
Upper bracket assembly 200 and 400 junction of Rocker arm assembly are provided with shock absorber part 430, and shock absorber part 430 is rubber bushing
431。
Rubber bushing 431 can buffer the impact force between Rocker arm assembly 400 and upper bracket assembly 200, and protection rocker arm is total
At 400 and upper bracket assembly 200, its service life is improved.
Further,
Rubber bushing 431 contains metallic support, can be absorbed the deformation of different directions, and has in different directions different rigid
It spends, being flexible coupling at Rocker arm assembly mounting hole group 211 improves comfort.
But not limited to this,
Shock absorber part 430 can be hydraulic damper or spring.
In the optinal plan of the present embodiment, more preferably,
Lower bracket assembly 300 includes vertical portion 330 and horizontal part 340；
Horizontal part 340 has bottom end 320 and fixation hole group 341, and fixation hole group 341 is connected by bolt and nut and frame assembly
It connects；
Vertical portion 330 is set to the top of horizontal part 340, and has angle between horizontal part 340, vertical portion 330
Top forms arc surface 331, and arc surface 331 can support turning-over support idler wheel 280, and be oriented to for turning-over support idler wheel 280.
Lower bracket assembly 300 divides for horizontal part 340 and vertical portion 330, can reduce the weight of lower bracket assembly 300, has
Conducive to light-weight design.Arc surface 331 is contacted with turning-over support idler wheel 280, and can be supported and be oriented to, in driver's cab turnover mistake
Cheng Zhong, turning-over support idler wheel 280 are started turning by the support at 300 top of lower bracket assembly, bear driver's cab turnover process
In active force, improve the stress condition of air-bag vibration damper assembly mounting hole group 221, avoid air bag during driver's cab turnover
500 fail in compression of vibration damper assembly.
Further,
Lower bracket assembly 300 further includes the vulcanized rubber positioned at bottom end 320 and 500 lower end junction of air-bag vibration damper assembly
350。
Vulcanized rubber 350 can absorb the deformation that air-bag vibration damper assembly 500 is slightly swung in driving process, improve and drive
The comfort of room.
In the optinal plan of the present embodiment, more preferably,
Heavy truck front suspension device for cab further includes height valve assembly 600, and height valve assembly 600 includes pull rod 610, swing rod
620, altitude valve 630 and lead to the tracheae 640 of air-bag vibration damper assembly 500；
610 lower end of pull rod is set in stabilizer bar assembly 100, and upper end is connect with swing rod 620；
One end away from pull rod 610 of swing rod 620 is connect with altitude valve 630；
640 one end of tracheae is installed on altitude valve 630, and the other end is connect with air-bag vibration damper assembly 500.
By the length of adjusting yoke 610, the amplitude of fluctuation of swing rod 620 can control, and then control opening for altitude valve 630
It closes.Since upper bracket assembly 200 and driver's cabin are mainly to be supported by air-bag vibration damper assembly 500, Lift valve 630 leads to
It crosses tracheae 640 to inflate to air-bag vibration damper assembly 500, then upper bracket assembly 200 and driver's cabin will be jacked up；It is closed altitude valve
630, then upper bracket assembly 200 and driver's cabin will decline certain altitude.Therefore, it can be adjusted in due course by height valve assembly 600
Driver's cabin is saved in the height of equilbrium position, 500 inflation/deflation process of air-bag vibration damper assembly is smooth, improves the comfortable of driver's cabin
Property.
In the optinal plan of the present embodiment, more preferably,
Upper bracket assembly 200, lower bracket assembly 300, Rocker arm assembly 400 and air bag vibration damper assembly 500 are symmetrically arranged on
The both ends of stabilizer bar assembly 100, height valve assembly 600 are installed on one end of stabilizer bar assembly 100.
The form of being symmetrically installed is conducive to keep the balance at left and right sides of driver's cabin, improves the comfort of driver's cabin.
Embodiment 2
The embodiment is another preferred embodiment arranged side by side with 1 phase of embodiment, 1 institute of embodiment except distinguishing feature
Disclosed technical solution belongs to range disclosed in the present embodiment, skill disclosed in the embodiment 1 except distinguishing feature
Art scheme is not repeated to describe.
A kind of automobile is present embodiments provided, please with reference to Fig. 1 to Fig. 2, Fig. 1 is provided by the embodiment of the utility model
The axonometric drawing of heavy truck front suspension device for cab；Fig. 2 is heavy truck front suspension device for cab provided by the embodiment of the utility model
The axonometric drawing of middle upper bracket assembly.Including heavy truck front suspension device for cab and vehicle body.
The top of upper bracket assembly 200 connects driver's cabin, and lower part has first position 210 and the second position 220；Rocker arm is total
It is rotationally connected with the end of stabilizer bar assembly 100 at 400 first end 410, it is total that second end 420 is rotationally connected with upper bracket
At 200 first position 210；The top 310 of lower bracket assembly 300 is rotationally connected with the end of stabilizer bar assembly 100, bottom
End 320 is connected to the lower part of air-bag vibration damper assembly 500；Upper bracket assembly 200 is connected at the top of air-bag vibration damper assembly 500
The second position 220.
The advantages of automobile provided in this embodiment, is:
It is connected between upper bracket assembly 200 and lower bracket assembly 300 by air-bag vibration damper assembly 500, air-bag vibration damper
Have the advantages that better damping effect and easy-operating compared to spiral damper, compared with the suspending apparatus of rubber material,
Damping effect becomes apparent, and can be transferred to the vibration of driver's cabin by vehicle frame with effective attenuation, improve the level of comfort of driver's cabin.
Upper bracket assembly 200 connects driver's cabin, cooperates Rocker arm assembly 400 and stabilizer bar assembly 100, may be implemented to drive
The overturning of room is sailed, meanwhile, in switching process, lower bracket assembly 300 is supported, and effectively increases the reliability of device.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of heavy truck front suspension device for cab, which is characterized in that including stabilizer bar assembly, upper bracket assembly, lower branch
Frame assembly, Rocker arm assembly and air bag vibration damper assembly；
The top of the upper bracket assembly connects driver's cabin, and lower part has first position and the second position；
The first end of the Rocker arm assembly is rotationally connected with the end of the stabilizer bar assembly, and second end is rotationally connected with institute
State the first position of upper bracket assembly；
The top of the lower bracket assembly is rotationally connected with the end of the stabilizer bar assembly, and bottom end is connected to the air bag
The lower part of vibration damper assembly；
The second position of the upper bracket assembly is connected at the top of the air-bag vibration damper assembly.
2. heavy truck front suspension device for cab according to claim 1, which is characterized in that the upper bracket assembly includes top
Face, left side and right side, the top surface, the left side and the right side form accommodating chamber；
The top surface is provided with driver's cabin mounting hole group；
The first position of the left side and the right side is provided with Rocker arm assembly mounting hole group；
The second position of the left side and the right side is provided with air-bag vibration damper assembly mounting hole group.
3. heavy truck front suspension device for cab according to claim 2, which is characterized in that the upper bracket assembly further includes
Positive stop hook, the positive stop hook are located at the lower part of the upper bracket assembly.
4. heavy truck front suspension device for cab according to claim 2, which is characterized in that the upper bracket assembly further includes
Turning-over support idler wheel, the turning-over support idler wheel are set to the third place of the upper bracket assembly, and the third place is located at
The right side.
5. heavy truck front suspension device for cab according to claim 2, which is characterized in that the upper bracket assembly is by pouring
Casting is integrally formed.
6. heavy truck front suspension device for cab according to claim 1, which is characterized in that the upper bracket assembly with it is described
Rocker arm assembly junction is provided with shock absorber part, and the shock absorber part is rubber bushing.
7. heavy truck front suspension device for cab according to claim 4, which is characterized in that the lower bracket assembly includes perpendicular
Straight portion and horizontal part；
The horizontal part has bottom end and fixation hole group, and the fixation hole group is connect by bolt and nut with frame assembly；
The vertical portion is set to the top of the horizontal part and has angle, the top of the vertical portion between the horizontal part
End forms arc surface, and the arc surface can support the turning-over support idler wheel, and be oriented to for the turning-over support idler wheel.
8. heavy truck front suspension device for cab according to claim 7, which is characterized in that the lower bracket assembly further includes
Vulcanized rubber positioned at the bottom end and air-bag vibration damper assembly lower end junction.
9. heavy truck front suspension device for cab according to claim 1, which is characterized in that further include height valve assembly, institute
Stating height valve assembly includes pull rod, swing rod, altitude valve and the tracheae for leading to the air-bag vibration damper assembly；
The pull rod lower end is set in the stabilizer bar assembly, and upper end is connect with the swing rod；
One end away from the pull rod of the swing rod is connect with the altitude valve；
Described tracheae one end is installed on the altitude valve, and the other end is connect with the air-bag vibration damper assembly.
10. a kind of automobile, which is characterized in that including the described in any item heavy truck front suspension device for cab of such as claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821251889.0U CN208559565U (en) | 2018-08-03 | 2018-08-03 | A kind of heavy truck front suspension device for cab and automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821251889.0U CN208559565U (en) | 2018-08-03 | 2018-08-03 | A kind of heavy truck front suspension device for cab and automobile |
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| Publication Number | Publication Date |
|---|---|
| CN208559565U true CN208559565U (en) | 2019-03-01 |
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| CN201821251889.0U Active CN208559565U (en) | 2018-08-03 | 2018-08-03 | A kind of heavy truck front suspension device for cab and automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706055A (en) * | 2018-08-03 | 2018-10-26 | 北京北方凌云悬置系统科技有限公司 | A kind of heavy truck front suspension device for cab and automobile |
-
2018
- 2018-08-03 CN CN201821251889.0U patent/CN208559565U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706055A (en) * | 2018-08-03 | 2018-10-26 | 北京北方凌云悬置系统科技有限公司 | A kind of heavy truck front suspension device for cab and automobile |
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