CN207292193U - Heavy truck airbag lift suspension and follow-up steering axle assembly - Google Patents
Heavy truck airbag lift suspension and follow-up steering axle assembly Download PDFInfo
- Publication number
- CN207292193U CN207292193U CN201721160187.7U CN201721160187U CN207292193U CN 207292193 U CN207292193 U CN 207292193U CN 201721160187 U CN201721160187 U CN 201721160187U CN 207292193 U CN207292193 U CN 207292193U
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- China
- Prior art keywords
- assembly
- air bag
- follow
- steering axle
- heavy truck
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Air Bags (AREA)
Abstract
The utility model discloses heavy truck airbag lift suspension and follow-up steering axle assembly, including the preceding bridge crossbeam assembly being arranged in a mutually vertical manner and the bracket assembly being connected with vehicle frame, further include lifting bracket.Air bag, carrying air bag and lifting bracket is lifted in the utility model to cooperate：When vehicle is unloaded or at light load, it is necessary to which preceding bridge crossbeam assembly is lifted, manipulation lift bridge control button, the compressed air carried in air bag is discharged compressed air by the exhaust outlet of relay valve, lifts airbag aeration at this time, is lifted air bag and is lifted preceding bridge crossbeam assembly；When vehicle, which is fully loaded with, puts down preceding bridge crossbeam assembly, manipulate lift bridge control button, the compressed air lifted at this time in air bag is discharged compressed air by the exhaust outlet of two-position-five-way solenoid valve, the control mouth of relay valve is opened at the same time, compressed air carries air bag by flow direction, and bridge crossbeam assembly carries before realization；On the premise of vehicle lifting capacity is not changed, achieve the purpose that lightweight, easy to operate.
Description
Technical field
The utility model belongs to auto parts field, and in particular to heavy truck airbag lift suspension and following steering axle are total
Into.
Background technology
Current existing heavy truck suspension is mainly Leaf Spring Suspension, and it is that rear axle can machine that heavy truck is immediate at present
The suspension system of tool lifting, including Leaf Spring Suspension and jackshaft, traditional suspension arrangement is not reasonable, and whole suspension is held
Carrying capacity can not be adjusted.
Existing drive axle equalizing suspension system, is using balance shaft as critical piece, there is two drive axles, distance rod, steel
The suspension system of the components such as flat spring composition, although which is widely used, but its weight weight, rear axle can not be lifted,
Costco Wholesale is also quite higher, and tire wear is very fast, and oil consumption is high, and customer using cost is higher, does not apply to the transport of some harmful influences
Logistics vehicles.
The analysis based on more than proposes a kind of new lifting suspension, it is necessary on the premise of vehicle lifting capacity is not changed
With following steering axle structure, while achieve the purpose that lightweight, easy to operate.
Utility model content
Technical problem to be solved in the utility model is：A kind of new lifting suspension and following steering axle knot are provided
Structure, while achieve the purpose that lightweight, easy to operate.
In order to solve the above-mentioned technical problem, utility model people draws the technical side of the utility model by practice and summary
Case, the utility model discloses heavy truck airbag lift suspension and follow-up steering axle assembly, including lifting bracket, the lifting
Stent includes being mutually inclined the lifting air-bag base section and stent linkage section of setting, further includes the preceding bridge crossbeam being arranged in a mutually vertical manner
Assembly and the bracket assembly being connected with vehicle frame；The bracket assembly front bottom end is fixedly connected with support frame, and rear end bottom is consolidated
Surely it is connected with carrying air bag jacking；The wing-bow structure that the preceding bridge crossbeam assembly includes middle part flat segments and both ends are upturned,
Two carrying air-bag bases are equipped with above its flat segments, its flat segments is equipped with the first connecting seat close to the side in support frame direction
With the first engaging lug, its wing-bow top is equipped with the second connecting seat, its wing-bow end is connected with hub assembly；The carrying air bag top
Carrying air bag is vertically fixedly connected between support and carrying air-bag base；The support frame is hollow structure, its two bottom sides
Equipped with connecting hole, it is equipped with the 3rd engaging lug close to the outside in carrying air bag jacking direction, it is close to another bracket assembly direction
Outside be equipped with the second engaging lug；The connecting hole and the first connecting seat are flexibly connected with stent linkage section, the support frame
Frame is longitudinally fixed between the inner side in carrying air bag jacking direction and lifting air-bag base section to be connected with lifting air bag, and described the
Distance rod is equipped between two connecting seats and the 3rd engaging lug, damper is equipped between second engaging lug and the first engaging lug.
Preferably, the support frame is equipped with the first fluting close to a side bottom of carrying air bag jacking, and described first opens
Groove passes through for the shape of a hoof and suitable for stent linkage section；The support frame both sides are equipped with the second fluting, the in the support frame
One fluting opposite side is equipped with the 3rd fluting.
Preferably, the stent linkage section is equipped with the first connecting shaft, the other end with one end that lifting air-bag base section is connected
Equipped with the second connecting shaft, first connecting shaft is hinged with connecting hole, and second connecting shaft is hinged with the first connecting seat.
Preferably, the stent linkage section section is U-shaped.
Preferably, the angle between lifting air-bag base section and the stent linkage section of the lifting bracket be 100 °~
125°。
Preferably, the angle between lifting air-bag base section and the stent linkage section of the lifting bracket is 114 °.
Preferably, the hub assembly is equipped with connecting rod close to outside, is fixedly connected with respect to the middle part between connecting rod
Preceding bridge pull rod；The carrying air-bag base includes jag, and resistance is equipped between the jag and the free end of the connecting rod
Buddhist nun's device.
Preferably, the damper is spring-damper.
Preferably, hub assembly is equipped with brake chamber.
Preferably, the thrust pole length is adjustable, and the damper is hydraulic damper.
Compared with prior art, the utility model can obtain following technique effect：
(1) lift air bag, carrying air bag and lifting bracket in the utility model to cooperate, so as to lift or put down wheel hub
Assembly：When vehicle is unloaded or at light load, it is necessary to which preceding bridge crossbeam assembly is lifted, manipulation cab lift bridge control button, carries
Compressed air in air bag is quickly discharged compressed air by the exhaust outlet of relay valve, lifts airbag aeration at this time, lifts gas
Capsule lifts preceding bridge crossbeam assembly；When vehicle, which is fully loaded with needs, puts down preceding bridge crossbeam assembly, the control of cab lift bridge is manipulated
Button, the compressed air lifted at this time in air bag are discharged compressed air by the exhaust outlet of two-position-five-way solenoid valve, while after
The control mouth of dynamic valve is opened, and compressed air carries air bag by flow direction, carries airbag aeration, and bridge crossbeam assembly carries before realization；
On the premise of not changing vehicle lifting capacity, achieve the purpose that lightweight, easy to operate.The lightweight construction of the utility model,
Rear axle has lifting and puts down two states, and Costco Wholesale is also quite relatively low, greatly reduces tire wear and reduces oil consumption, so that
Reduce customer using cost, the logistics vehicles of especially suitable some harmful influences transport.
(2) damp steering gear in the utility model is at the both ends of vehicle bridge, equipped with carrying air-bag base as fixation
Connecting plate, is connected by end by damper with knuckle arm, and damper end is fastened with pin bolt respectively, is formed damping and is turned to
Mechanism：When vehicle is kept straight on, wheel under the action of the pretightning force and damping force of two groups of dampers, can eliminate wheel hop and
Lateral force caused by impact twisting, it is ensured that wheel returns just at any time, and ensure wheel stablizes traveling；When turn inside diameter when driving,
The torsion of drag link is transmitted on damper, makes the quick angular displacement of servo-actuated wheel, so that under the action of damper, completes to turn to
Or levelling operation, realize stable follow-up steering function.
(3) setting of the first fluting, the second fluting and the 3rd fluting realizes that lightweight is same to greatest extent in the utility model
Time and is easily installed lifting air bag at material saving, while suitable for lifting bracket activity.
(4) section of stent linkage section described in the utility model is U-shaped, and the supporting effect of the program is optimal.
(5) angle between lifting air-bag base section and the stent linkage section of lifting bracket described in the utility model is
114 °, the program is preferred solution, can play the leverage of lifting bracket, while bridge crossbeam assembly before guarantee to greatest extent
Lifting and put down, and suitable for lifting air bag installation.
(6) damper and brake chamber turn to and brake optimum position to realize in the utility model, can prevent zero
Part is damaged.
(7) thrust pole length described in the utility model is adjustable, and length is locked the length of the program after mounting,
It is convenient when assembling and maintenance to install.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, for ordinary skill people
For member, without creative efforts, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the utility model schematic perspective view；
Fig. 2 is the utility model front view；
Fig. 3 is the utility model top view；
Fig. 4 is the utility model side view；
Fig. 5 is lifting bracket schematic perspective view in the utility model；
Fig. 6 is lifting bracket side view in the utility model；
Fig. 7 positions the utility model electrical schematic diagram.
In figure：1. bracket assembly, 2. brake chambers, 3. hub assemblies, bridge crossbeam assembly before 4., bridge pull rod before 5., 6. resistances
Buddhist nun's device, 7. distance rods, 8. carrying air bags, 9. lifting air bags, 10. dampers, 11. lifting brackets, 12. support frames, 13. carryings
Air bag jacking, 14. carrying air-bag bases, 15. lifting air-bag base sections, 16. first connecting shafts, 17. stent linkage sections, 18. the
Two connecting shafts, 19. connecting holes, 20. the 3rd engaging lugs, 21. second engaging lugs, 22. second connecting seats, 23. first connecting seats,
24. the first engaging lug, 25. connecting rods, 26. relay valves, 27. pressure regulator valves, 28. two-position three way magnetic valves, 29. air storage chambers, 30. fall
Lighting switch, 31. Operation switches.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this practicality
It is new, it is not used to limit the utility model.
Below in conjunction with the accompanying drawings and specific embodiment is further described the application principle of the utility model.
Embodiment 1
As shown in Figures 1 to 7, heavy truck airbag lift suspension and follow-up steering axle assembly, including lifting bracket 11, institute
Stating lifting bracket 11 includes being mutually inclined the lifting air-bag base section 15 and stent linkage section 17 of setting, further includes and is mutually perpendicular to set
The preceding bridge crossbeam assembly 4 put and the bracket assembly 1 being connected with vehicle frame；1 front bottom end of bracket assembly is fixedly connected with support
Frame 12, rear end bottom are fixedly connected with carrying air bag jacking 13；The preceding bridge crossbeam assembly 4 includes middle part flat segments and both ends
The wing-bow structure being upturned, its flat segments top are equipped with two carrying air-bag bases 14, its flat segments is close to support frame 12
The side in direction is equipped with the first connecting seat 23 and the first engaging lug 24, and the second connecting seat 22, its wing-bow end are equipped with above its wing-bow
End is connected with hub assembly 3；Carrying gas is vertically fixedly connected between the carrying air bag jacking 13 and carrying air-bag base 14
Capsule 8；The support frame 12 is hollow structure, its two bottom sides is equipped with connecting hole 19, it is close to 13 direction of carrying air bag jacking
Outside be equipped with the 3rd engaging lug 20, it is equipped with the second engaging lug 21 close to the outside in another 1 direction of bracket assembly；The connection
19 and first connecting seat 23 of hole is flexibly connected with stent linkage section 17, and the support frame 12 is close to 13 side of carrying air bag jacking
To inner side and lifting air-bag base section 15 between longitudinally fixed be connected with lifting air bag 9, second connecting seat 22 and the 3rd
Distance rod 7 is equipped between engaging lug 20, damper 10 is equipped between 21 and first engaging lug 24 of the second engaging lug.
Wherein：The support frame 12 is equipped with first close to a side bottom of carrying air bag jacking 13 and slots, and described first
Slot as the shape of a hoof and pass through suitable for stent linkage section 17；12 both sides of support frame are equipped with the second fluting, the support frame
First fluting opposite side is equipped with the 3rd fluting on frame 12；One end that the stent linkage section 17 is connected with lifting air-bag base section 15
Equipped with the first connecting shaft 16, the other end is equipped with the second connecting shaft 18, and first connecting shaft 16 is hinged with connecting hole 19, and described the
Two connecting shafts 18 and the first connecting seat 23 are hinged；17 section of stent linkage section is U-shaped；The lifting gas of the lifting bracket 11
Angle between capsule base section 15 and stent linkage section 17 is 114 °；The hub assembly 3 is equipped with connecting rod 25, phase close to outside
Bridge pull rod 5 before being fixedly connected with to the middle part between connecting rod 25；The carrying air-bag base 14 includes jag, the protrusion
Damper 6 is equipped between end and the free end of the connecting rod 25；The damper 6 is spring-damper；Set on hub assembly 3
There is brake chamber 2；7 length of distance rod is adjustable, and the damper 10 is hydraulic damper.
Operation principle：Lift air bag, carrying air bag and lifting bracket to cooperate, so as to lift or put down hub assembly：
When vehicle zero load or at light load, it is necessary to preceding bridge crossbeam assembly 4 be lifted, manipulation cab lift bridge control button, that is, Operation switch
31, when reversing light switch 30 is opened, effect is identical：The compressed air carried in air bag 8 will be pressed by the exhaust outlet of relay valve 26
Contracting air is quickly discharged, and is lifted air bag 9 at this time and is inflated, and lifting air bag 9 lifts preceding bridge crossbeam assembly 4；When vehicle is fully loaded with needs
When preceding bridge crossbeam assembly 4 is put down, cab lift bridge control button, that is, Operation switch 31 is manipulated, is lifted at this time in air bag 9
Compressed air is discharged compressed air by the exhaust outlet of two-position-five-way solenoid valve 28, while the control mouth of relay valve 26 is opened,
Compressed air carries air bag by flow direction, carries airbag aeration, and bridge crossbeam assembly carries before realization, and gas receiver 29 and pressure regulator valve 27 are matched somebody with somebody
Close work.
It is setting value that thrust pole length is adjusted before assembling.
As the deformation of embodiment 1, between the lifting air-bag base section 15 and stent linkage section 17 of the lifting bracket 11
Angle be 100 ° or 120 ° or 125 °.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (10)
1. heavy truck airbag lift suspension and follow-up steering axle assembly, it is characterised in that：It is described to carry including lifting bracket (11)
Ascending branch frame (11) includes being mutually inclined the lifting air-bag base section (15) and stent linkage section (17) of setting, further includes and is mutually perpendicular to
The preceding bridge crossbeam assembly (4) set and the bracket assembly (1) being connected with vehicle frame；Bracket assembly (1) front bottom end, which is fixed, to be connected
Support frame (12) is connected to, rear end bottom is fixedly connected with carrying air bag jacking (13)；During the preceding bridge crossbeam assembly (4) includes
The wing-bow structure that portion's flat segments and both ends are upturned, its flat segments top are equipped with two carrying air-bag bases (14), its is straight
Section is equipped with the first connecting seat (23) and the first engaging lug (24) close to the side in support frame (12) direction, is equipped with above its wing-bow
Second connecting seat (22), its wing-bow end are connected with hub assembly (3)；The carrying air bag jacking (13) and carrying air-bag base
(14) carrying air bag (8) is vertically fixedly connected between；The support frame (12) is hollow structure, its two bottom sides, which is equipped with, to be connected
Hole (19) is connect, it is equipped with the 3rd engaging lug (20) close to the outside in carrying air bag jacking (13) direction, it is total close to another stent
The second engaging lug (21) is equipped with into the outside in (1) direction；The connecting hole (19) and the first connecting seat (23) are connected with stent
Section (17) is flexibly connected, and the support frame (12) is close to the inner side in carrying air bag jacking (13) direction and lifting air-bag base section
(15) it is longitudinally fixed between to be connected with lifting air bag (9), it is equipped between second connecting seat (22) and the 3rd engaging lug (20)
Distance rod (7), is equipped with damper (10) between second engaging lug (21) and the first engaging lug (24).
2. heavy truck airbag lift suspension according to claim 1 and follow-up steering axle assembly, it is characterised in that：It is described
Support frame (12) is equipped with the first fluting close to a side bottom of carrying air bag jacking (13), first fluting for the shape of a hoof and
Pass through suitable for stent linkage section (17)；Support frame (12) both sides are equipped with the second fluting, the on the support frame (12)
One fluting opposite side is equipped with the 3rd fluting.
3. heavy truck airbag lift suspension according to claim 1 and follow-up steering axle assembly, it is characterised in that：It is described
Stent linkage section (17) is equipped with the first connecting shaft (16) with one end that lifting air-bag base section (15) is connected, and the other end is equipped with second
Connecting shaft (18), first connecting shaft (16) is hinged with connecting hole (19), second connecting shaft (18) and the first connecting seat
(23) it is hinged.
4. heavy truck airbag lift suspension according to claim 1 and follow-up steering axle assembly, it is characterised in that：It is described
Stent linkage section (17) section is U-shaped.
5. heavy truck airbag lift suspension according to claim 1 and follow-up steering axle assembly, it is characterised in that：It is described
Angle between the lifting air-bag base section (15) and stent linkage section (17) of lifting bracket (11) is 100 °~125 °.
6. heavy truck airbag lift suspension according to claim 5 and follow-up steering axle assembly, it is characterised in that：It is described
Angle between the lifting air-bag base section (15) and stent linkage section (17) of lifting bracket (11) is 114 °.
7. heavy truck airbag lift suspension according to claim 1 and follow-up steering axle assembly, it is characterised in that：It is described
Hub assembly (3) is equipped with connecting rod (25) close to outside, bridge pull rod before being fixedly connected with respect to the middle part between connecting rod (25)
(5)；The carrying air-bag base (14) includes jag, is equipped between the jag and the free end of the connecting rod (25)
Damper (6).
8. heavy truck airbag lift suspension according to claim 7 and follow-up steering axle assembly, it is characterised in that：It is described
Damper (6) is spring-damper.
9. heavy truck airbag lift suspension according to claim 1 and follow-up steering axle assembly, it is characterised in that：Wheel hub
Assembly (3) is equipped with brake chamber (2).
10. heavy truck airbag lift suspension according to claim 1 and follow-up steering axle assembly, it is characterised in that：Institute
It is adjustable to state distance rod (7) length, the damper (10) is hydraulic damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721160187.7U CN207292193U (en) | 2017-09-12 | 2017-09-12 | Heavy truck airbag lift suspension and follow-up steering axle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721160187.7U CN207292193U (en) | 2017-09-12 | 2017-09-12 | Heavy truck airbag lift suspension and follow-up steering axle assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207292193U true CN207292193U (en) | 2018-05-01 |
Family
ID=62446562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721160187.7U Withdrawn - After Issue CN207292193U (en) | 2017-09-12 | 2017-09-12 | Heavy truck airbag lift suspension and follow-up steering axle assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207292193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107416070A (en) * | 2017-09-12 | 2017-12-01 | 安徽福马汽车零部件集团有限公司 | Heavy truck airbag lift suspension and follow-up steering axle assembly |
-
2017
- 2017-09-12 CN CN201721160187.7U patent/CN207292193U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107416070A (en) * | 2017-09-12 | 2017-12-01 | 安徽福马汽车零部件集团有限公司 | Heavy truck airbag lift suspension and follow-up steering axle assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180501 Effective date of abandoning: 20230623 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180501 Effective date of abandoning: 20230623 |