CN106347454A - Middle supporting shaft assembly for vehicle - Google Patents
Middle supporting shaft assembly for vehicle Download PDFInfo
- Publication number
- CN106347454A CN106347454A CN201611036974.0A CN201611036974A CN106347454A CN 106347454 A CN106347454 A CN 106347454A CN 201611036974 A CN201611036974 A CN 201611036974A CN 106347454 A CN106347454 A CN 106347454A
- Authority
- CN
- China
- Prior art keywords
- assembly
- track rod
- spindle nose
- central siphon
- supporting axle
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/16—Arrangement of linkage connections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/08—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
- B60G17/052—Pneumatic spring characteristics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
- B60G2202/152—Pneumatic spring
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention relates to a middle supporting shaft assembly for a vehicle and belongs to the technical field of automobile parts. The middle supporting shaft assembly comprises a shaft beam assembly. The shaft beam assembly comprises a camber beam, a shaft tube and a shaft head. The camber beam is located in the middle of the shaft beam assembly and connected with a single-air-bag lifting support, and the shaft head is located at the end of the shaft beam assembly and connected with an active steering mechanism. The middle supporting shaft assembly has the advantages that the segmented structure and the single-air-bag lifting structure are adopted, the structure of a lifting system can be simplified, active steering can be achieved, tire abrasion can be reduced, and the performance of the whole supporting shaft assembly is improved.
Description
Technical field
The present invention relates to supporting axle assembly in a kind of vehicle, belonging to technical field of automobile parts, being particularly suited for business
Use car drive system.
Background technology
In recent years, raised and the attention further to environmental conservation with vehicle fuel price, commercial car user is to vehicle
Lightweight, the requirement more and more higher of fuel saving, the support shaft that therefore can be lifted is applied on heavy truck, and its reason exists
In, under unloaded or light load behavior, after support shaft is lifted, can reduce running resistance makes the abrasion of tire reduce, and can drop
Low oil consumption, improves the ride comfort of car load；And, after support shaft being lifted under unloaded or light load, drive axle can be increased
The adhesion property that press against power, wheel and ground can be improved to ground.
The lift shaft commonly used at present is primarily present problems with: one, mostly common lift shaft is using double leval jib Guiding machine
Structure carries out lifting operation, during work, need to back down double leval jib guiding mechanism by two lifting airbag aerations and realize lifting, exist
Number of parts is many, manufactures complicated, high cost, the shortcomings such as maintenance difficulty；2nd, existing lift shaft is mostly using servo-actuated
Steering structure, radius of turn is big, and tire wear is serious；3rd, mostly existing lift shaft is configuration Leaf Spring Suspension it is impossible to reach very
The good shock and vibration on isolation road surface and noise, for the comfortableness of car load, handling and safety, increasingly
The demand of commercial car user can not be met.
Content of the invention
For solving above technical deficiency, the invention provides supporting axle assembly in a kind of vehicle, using stagewise
Structure and monosaccate lift structure, can simplify the structure of lift system, and be capable of active steering, it is possible to decrease tire wear,
Improve the whole performance supporting axle assembly.
Technical scheme is as follows: supports axle assembly in a kind of vehicle, including bloster assembly, described bloster assembly
Including camber beam, central siphon and spindle nose, described camber beam is located at the middle part of bloster assembly, and camber beam is connected with monosaccate lifting bracket, described
Spindle nose is located at the end of bloster assembly, and spindle nose is connected with active steering mechanism.
Technical scheme also includes: described active steering mechanism includes track rod assembly, and described steering is horizontal
The left end of rod assembly is connected with steering wheel by coupling assembly, and the right-hand member of track rod assembly passes through coupling assembly and steering
Power-assisted oil cylinder connects.
Technical scheme also includes: described coupling assembly includes knuckle, and described knuckle is connected with spindle nose, turns
To on section, track rod lever and knuckle arm are installed, described track rod lever is connected with track rod assembly, described
Knuckle arm is connected with steering wheel or steering cylinder.
Technical scheme also includes: the middle part of described track rod assembly includes and the conjunction of camber beam matching form
Turn of bilge.
Technical scheme also includes: the left end of described track rod assembly passes through jointing clip and turns to horizontal drawing
Lever arm connects, and the right-hand member of track rod assembly is passed through fastening joint and is connected with track rod lever.
Technical scheme also includes: the top of described central siphon is connected with air suspension bearing, and the lower section of central siphon connects
It is connected to sectional shelf-unit.
Technical scheme also includes: described sectional shelf-unit includes distance rod installed surface and amortisseur installed surface, institute
State amortisseur installed surface and be located at front side, described distance rod installed surface is located at rear side.
Technical scheme also includes: the sidepiece of described air suspension bearing includes installing with the arc of central siphon cooperation
Portion, the top of air suspension bearing is provided with air suspension.
Technical scheme also includes: the left end of described camber beam is connected with central siphon, and the left end of central siphon is connected with spindle nose,
Installing hole is provided with spindle nose, the right-hand member of camber beam is connected with central siphon, and the right-hand member of central siphon is connected with spindle nose, spindle nose is provided with installation
Hole.
The invention has the beneficial effects as follows: using segmentation structure and monosaccate lift structure, it can be avoided that being carried using two sets
The number of parts that the realization lifting of double leval jib guiding mechanism exists is many, manufacture complicated, high cost problem to back down to rise airbag aeration,
The structure of lift system can be simplified；And, design active steering mechanism, is capable of the active steering of middle supporting axle assembly, both
The abrasion that radius of turn can reduce tire again can be reduced, and then the whole performance supporting axle assembly can be improved.
Brief description
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is the schematic diagram of bloster assembly of the present invention.
Fig. 3 is the schematic diagram of sectional shelf-unit.
Fig. 4 is the schematic diagram of air suspension bearing.
In figure: 1, bloster assembly, 11, camber beam, 12, central siphon, 13, spindle nose, 14, air suspension bearing, 15, sectional shelf-unit,
151st, distance rod installed surface, 152, amortisseur installed surface, 16, monosaccate lifting bracket, 17, installing hole, 2, knuckle arm, 3, turn
To spindle arm, 4, knuckle, 5, track rod assembly, 51, fastening joint, 52, jointing clip, 6, air suspension.
Specific embodiment
Below in conjunction with accompanying drawing, by embodiment, the invention will be further described.
Support axle assembly in a kind of vehicle of the present invention, using monosaccate lift structure, airsuspension system can be mated,
Achievable active steering, realizes the installation of amortisseur and distance rod, can improve performance and the operating conditions of vehicle, meet vehicle
The requirement of user.
As shown in figure 1, supporting axle assembly, including bloster assembly 1, knuckle 4, knuckle in a kind of vehicle of the present invention
Arm 2, track rod lever 3 and track rod assembly 5.Wherein, knuckle 4, knuckle arm 2, track rod lever 3 and steering
Tie rod assembly 5 form active steering mechanism, active steering mechanism be designed to include on the left of tension structure and right side thrust
Structure, pushes away a structure drawn using one, can reduce steering drag, makes the lighter reaction of steering rapider.Specifically, knuckle
4 are connected with the spindle nose 13 positioned at bloster assembly 1 two ends by bearing pin, and track rod lever 3 and knuckle arm 2 are stacked in knuckle
4 lower installed surface, track rod lever 3 is connected with track rod assembly 5, and the knuckle arm 2 positioned at left side is with steering wheel even
Connect, utilization orientation machine applies active steering pulling force to steering structure, the knuckle arm 2 positioned at right side is with steering cylinder even
Connect, using power-assisted oil cylinder, active steering thrust is applied to steering structure.
In embodiments of the invention, track rod assembly 5 is designed to the structure that one end is fixed, one end is movable, that is, turn to
The left end of tie rod assembly 5 is connected with track rod lever 3 by jointing clip 52, and the right-hand member of track rod assembly 5 passes through
Fastening joint 51 is connected with track rod lever 3, only adjusts the regulation that side track rod length can complete toe-in.
For ensureing not interfere with power transmission shaft, track rod assembly 5 carries out adaptability design, even if track rod
The middle part of assembly 5 includes the turn of bilge closing with camber beam 11 matching form.
As shown in Fig. 2 bloster assembly 1 adopts segmentation structure, including camber beam 11, central siphon 12 and spindle nose 13, camber beam 11
In the middle part of bloster assembly 1, monosaccate lifting bracket 16 is provided with camber beam 1, using monosaccate lift structure, it can be avoided that
Back down double leval jib guiding mechanism using two sets of lifting airbag aerations and realize that the number of parts that lifting exists is many, manufacture complicated, one-tenth
This high problem, can simplify the structure of lift system；And, support the lifting of axle assembly by the inflation/deflation of air bag in realizing
With landing, can effectively reduce car load fuel consumption, and reduce tire wear.
Spindle nose 13 is located at the end of bloster assembly 1, and specifically, the left end of camber beam 11 is connected with central siphon 12, a left side for central siphon 12
End is connected with spindle nose 13, and spindle nose 13 is provided with the installing hole 17 for being connected with knuckle 4；Similar, the right-hand member of camber beam 11
Also it is connected with central siphon 12, the right-hand member of central siphon 12 is connected with spindle nose 13, spindle nose 13 is provided with the installing hole being connected with knuckle 4
17.
The top of central siphon 12 is connected with air suspension bearing 14, as shown in figure 4, the sidepiece of air suspension bearing 14 include with
The arc installation portion of central siphon 12 cooperation, the top of air suspension bearing 14 is provided with air suspension 6, the other end of air suspension 6
It is arranged on vehicle frame.The lower section of central siphon 12 is connected with sectional shelf-unit 15, as shown in figure 3, sectional shelf-unit 15 includes distance rod installing
Face 151 and amortisseur installed surface 152, mounting shock absorber on amortisseur installed surface 152, distance rod installed surface 151 is installed
Longitudinal stability distance rod, had both achieved the horizontal, longitudinally fixed of middle supporting axle assembly, and had achieved car load again and can mate air suspension
Requirement, effectively improve vehicles operation state.Specifically, amortisseur installed surface 152 is located at the front side of whole vehicle frame, thrust
Bar installed surface 151 is located at the rear side of whole vehicle frame.
The above, be only presently preferred embodiments of the present invention, and not the present invention is done with any pro forma restriction, all at this
Made any modification, equivalent and improvement etc. within the spirit of invention and principle, be should be included in protection scope of the present invention
Within.
Claims (9)
1. support axle assembly in a kind of vehicle, includings bloster assembly (1) it is characterised in that: described bloster assembly (1) inclusion is curved
Beam (11), central siphon (12) and spindle nose (13), described camber beam (11) is located at the middle part of bloster assembly (1), and camber beam (11) is connected with list
Airbag lift support (16), described spindle nose (13) is located at the end of bloster assembly (1), and spindle nose (13) is connected with active steering machine
Structure.
2. as claimed in claim 1 in a kind of vehicle supporting axle assembly it is characterised in that: described active steering mechanism includes
Track rod assembly (5), the left end of described track rod assembly (5) is connected with steering wheel by coupling assembly, turns to horizontal
The right-hand member of rod assembly (5) is connected with steering cylinder by coupling assembly.
3. as claimed in claim 2 in a kind of vehicle supporting axle assembly it is characterised in that: described coupling assembly include turn to
Section (4), described knuckle (4) is connected with spindle nose (13), and knuckle (4) is provided with track rod lever (3) and knuckle arm
(2), described track rod lever (3) is connected with track rod assembly (5), described knuckle arm (2) and steering wheel or steering
Power-assisted oil cylinder connects.
4. as claimed in claim 3 in a kind of vehicle supporting axle assembly it is characterised in that: described track rod assembly
(5) middle part includes the turn of bilge closing with camber beam (11) matching form.
5. as claimed in claim 4 in a kind of vehicle supporting axle assembly it is characterised in that: described track rod assembly
(5) left end is connected with track rod lever (3) by jointing clip (52), and the right-hand member of track rod assembly (5) passes through tightly
Affixed head (51) is connected with track rod lever (3).
6. in described a kind of vehicle as arbitrary in claim 1 to 5 supporting axle assembly it is characterised in that: described central siphon (12)
Top be connected with air suspension bearing (14), the lower section of central siphon (12) is connected with sectional shelf-unit (15).
7. as claimed in claim 6 in a kind of vehicle supporting axle assembly it is characterised in that: described sectional shelf-unit (15) includes
Distance rod installed surface (151) and amortisseur installed surface (152), described amortisseur installed surface (152) is located at front side, described distance rod
Installed surface (151) is located at rear side.
8. as claimed in claim 6 in a kind of vehicle supporting axle assembly it is characterised in that: described air suspension bearing (14)
Sidepiece include the arc installation portion that coordinates with central siphon (12), the top of air suspension bearing (14) is provided with air suspension (6).
9. as claimed in claim 1 in a kind of vehicle supporting axle assembly it is characterised in that: the left end of described camber beam (11) is even
It is connected to central siphon (12), the left end of central siphon (12) is connected with spindle nose (13), spindle nose (13) is provided with installing hole (17), camber beam (11)
Right-hand member be connected with central siphon (12), the right-hand member of central siphon (12) is connected with spindle nose (13), spindle nose (13) is provided with installing hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611036974.0A CN106347454A (en) | 2016-11-23 | 2016-11-23 | Middle supporting shaft assembly for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611036974.0A CN106347454A (en) | 2016-11-23 | 2016-11-23 | Middle supporting shaft assembly for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106347454A true CN106347454A (en) | 2017-01-25 |
Family
ID=57861816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611036974.0A Pending CN106347454A (en) | 2016-11-23 | 2016-11-23 | Middle supporting shaft assembly for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106347454A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229204A (en) * | 2018-10-11 | 2019-01-18 | 中国重汽集团济南动力有限公司 | A kind of disc type promotion axle assembly of active steering |
| CN109398018A (en) * | 2018-12-19 | 2019-03-01 | 中国重汽集团济南动力有限公司 | It is promoted after one kind and turns to central axle loading chassis |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0208871D0 (en) * | 2001-04-25 | 2002-05-29 | Boler Co | Vehicle suspension systems |
| CN2728816Y (en) * | 2004-10-20 | 2005-09-28 | 中国重型汽车集团有限公司 | Heavy-duty truck chassis |
| AU2007200595A1 (en) * | 2006-02-21 | 2007-09-06 | Hendrickson International Corporation | Vehicle Suspension System |
| CN202491650U (en) * | 2012-03-20 | 2012-10-17 | 北京柯布克汽车技术有限公司 | Dual-leaf spring rod air suspension structure of heavy truck drive axle |
| CN202541238U (en) * | 2012-04-20 | 2012-11-21 | 北京柯布克汽车技术有限公司 | Lift bridge air suspension frame with single middle air spring |
| CN202935091U (en) * | 2012-11-23 | 2013-05-15 | 东风汽车股份有限公司 | Bent pipe beam type rear axle welding assembly |
| CN203945912U (en) * | 2014-07-23 | 2014-11-19 | 中国重汽集团济南动力有限公司 | A kind of lift shaft welding assembly |
| CN104228942A (en) * | 2014-09-19 | 2014-12-24 | 中国重汽集团济南动力有限公司 | Steering rear lift shaft |
-
2016
- 2016-11-23 CN CN201611036974.0A patent/CN106347454A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0208871D0 (en) * | 2001-04-25 | 2002-05-29 | Boler Co | Vehicle suspension systems |
| GB2376218A (en) * | 2001-04-25 | 2002-12-11 | Boler Co | Vehicle lift axles |
| CN2728816Y (en) * | 2004-10-20 | 2005-09-28 | 中国重型汽车集团有限公司 | Heavy-duty truck chassis |
| AU2007200595A1 (en) * | 2006-02-21 | 2007-09-06 | Hendrickson International Corporation | Vehicle Suspension System |
| CN202491650U (en) * | 2012-03-20 | 2012-10-17 | 北京柯布克汽车技术有限公司 | Dual-leaf spring rod air suspension structure of heavy truck drive axle |
| CN202541238U (en) * | 2012-04-20 | 2012-11-21 | 北京柯布克汽车技术有限公司 | Lift bridge air suspension frame with single middle air spring |
| CN202935091U (en) * | 2012-11-23 | 2013-05-15 | 东风汽车股份有限公司 | Bent pipe beam type rear axle welding assembly |
| CN203945912U (en) * | 2014-07-23 | 2014-11-19 | 中国重汽集团济南动力有限公司 | A kind of lift shaft welding assembly |
| CN104228942A (en) * | 2014-09-19 | 2014-12-24 | 中国重汽集团济南动力有限公司 | Steering rear lift shaft |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229204A (en) * | 2018-10-11 | 2019-01-18 | 中国重汽集团济南动力有限公司 | A kind of disc type promotion axle assembly of active steering |
| CN109398018A (en) * | 2018-12-19 | 2019-03-01 | 中国重汽集团济南动力有限公司 | It is promoted after one kind and turns to central axle loading chassis |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102627061B (en) | Multi-connecting-rod rectilinear movement hanger bracket adopting ball spline pair | |
| CN203198673U (en) | Macphersan air suspension | |
| CN106347454A (en) | Middle supporting shaft assembly for vehicle | |
| CN201099156Y (en) | Air suspension adapted for heavy truck floating bridge | |
| CN103921640B (en) | Integrated double-cross-arm torsion spring independent-suspension front axle assembly | |
| CN201931955U (en) | Compound type air suspension system taking variable-section plate springs as guide arms | |
| CN2823017Y (en) | Rear overhang system of coach | |
| CN100455475C (en) | Air suspension device of vehicle takeup bridge | |
| CN203496603U (en) | Connecting structure of gasoline cargo carrying truck back plate spring | |
| CN202242864U (en) | Air suspension system applied on heavy truck | |
| CN205255930U (en) | Follow -up steering axle suspension system | |
| CN201132554Y (en) | Automobile with steering bridge lifting device | |
| CN102310736A (en) | Air suspension system applied to heavy truck | |
| CN201494269U (en) | Disconnected type front axle assembly | |
| CN201784422U (en) | Wheel suspension device for front wheels of automobile | |
| CN201089352Y (en) | Engine postpositioned three-axle passenger car | |
| CN212499772U (en) | Commercial car 6X 2 freight train type back lift airbag bridge assembly | |
| CN2750943Y (en) | Hydraulic lifting device of steel spring plate declination type load-bearing bridge | |
| CN201395025Y (en) | Combined type air hanger | |
| CN220924275U (en) | Front double-axle steering straight pull rod structure | |
| CN202573689U (en) | Telescopic guide rod with ball spline pair structure | |
| CN205439859U (en) | Mining dump truck duplex pull rod shi maifuxun front suspension structure | |
| CN201023526Y (en) | Rhombus steering suspension for vehicle | |
| CN204586414U (en) | Jackshaft promotes airsuspension system and this commercial vehicle/comm..vehicle | |
| CN215244158U (en) | Trailer air bag axle hoisting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170125 |