CN203996502U - Multifunctional driver chamber suspension system - Google Patents
Multifunctional driver chamber suspension system Download PDFInfo
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- CN203996502U CN203996502U CN201420444895.3U CN201420444895U CN203996502U CN 203996502 U CN203996502 U CN 203996502U CN 201420444895 U CN201420444895 U CN 201420444895U CN 203996502 U CN203996502 U CN 203996502U
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Abstract
The utility model relates to a kind of multifunctional driver chamber suspension system, comprises that cabin front suspension puts assembly and rear-suspending assembly; The lower attachment point of driver's cab turnover cylinder device is directly arranged on left/right front-suspension base, upper point of connection is fixed on the left/right front-suspension upper bracket welding assembly of suspension system, with the unified assembling of suspension system, adopt unified positioning datum, error in the time of can effectively reducing processing and assembling, and then the accuracy rate of raising driver's cab turnover angle.Rear-suspending assembly increases " rear cross beam assembly " whole rear-suspending assembly is joined together, increases tension and the antitorque characteristic of itself, effectively reduces the inclination that operator's compartment causes because of centnifugal force at Ackermann steer angle, increases the dynamic stability of operator's compartment.
Description
Technical field
The utility model relates to Cab Mounting System and overturn system.
Background technology
Along with socioeconomic development and scientific and technical progress, user has higher requirement to the traveling comfort of commercial-vehicle cab.Under such background, operator's compartment and chassis have been abandoned one after another by the fixed form of rigid connection by domestic Ge great auto vendor, by four shock absorbers, operator's compartment are fixed on chassis to i.e. " 4 suspension support systems " then adopt.Adopt the comparison of rigidly connected operator's compartment support system with tradition, this system can effectively improve the vibration isolating effect of vehicle on the road surface of jolting, and increases substantially the travelling comfort of vehicle, to chaufeur, creates more comfortable driving impression.
On the other hand, what domestic commercial vehicle adopted substantially at present is forward control cab, and its engine position is below operator's compartment.Need to be by the certain angle of driver's cab turnover when carrying out the maintenance of operator's compartment, assurance personnel can have enough spaces to carry out M R operation, so vehicle need to be installed operator's compartment lifting device.The lifting device of domestic contrast main flow adopts hydraulic ram to carry out lifting to operator's compartment conventionally at present, and advantage is that hydraulic pressure lifting device is comparatively laborsaving compared to mechanical lift device, simple to operate, and reliability is high.
4 suspension support devices that at present medium and heavy truck adopts are on the market arranged apart and installation with operator's compartment lifting-overturning device, in parts machining process, adopt different machining benchmarks, cause two assembly errors between system larger, cannot reach the synergy of optimum degree, when serious, even can cause the inordinate wear of mechanical component, shorten the service life of part, increase vehicle fault rate after sale.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of error that can effectively reduce when processing and assembling, and then improves the multifunctional driver chamber suspension system of the accuracy rate of driver's cab turnover angle.
For solving above technical matters, the technical solution adopted in the utility model is: a kind of multifunctional driver chamber suspension system, comprises that cabin front suspension puts assembly and rear-suspending assembly; Front-suspension assembly comprises the left front upper bracket welding assembly that suspends, right front upper bracket welding assembly, the left front base that suspends, the right front base that suspends of suspending; Rear-suspending assembly comprises two of left and right driving cab rear suspension bearing and two of left and right operator's compartment lock assembly; Also comprise that cabin front suspension puts trip shaft branch unit, operator's compartment master cylinder and operator's compartment auxiliary oil cylinder; The two ends that cabin front suspension is put upset branch unit are socketed in the top of left front suspend base and the right front base that suspends, the left front upper bracket that suspends welds assembly and the right front rear end that suspends upper bracket welding assembly is all provided with axis hole, by this axis hole, is connected to the two ends that cabin front suspension is put upset branch unit; The lower attachment point of operator's compartment master cylinder assembly is connected to the bottom of the left front base that suspends by upset bearing pin, upper attachment point is connected with the left front upper bracket welding assembly front end that suspends by bolt; The lower attachment point of operator's compartment auxiliary oil cylinder assembly is connected to the bottom of the right front base that suspends by upset bearing pin, upper attachment point is connected with the right front upper bracket welding assembly front end that suspends by bolt.
Left and right front-suspension base is fixed by bolt and vehicle frame, and cab floor longeron is connected by bolt with left and right front-suspension upper bracket welding assembly.Driving cab rear suspension bearing is connected by bolt with vehicle frame, and operator's compartment lock assembly is separately fixed on cab floor.
Operator's compartment major-minor hydraulic cylinder assembly forms driver's cab turnover cylinder device.Design of the present utility model is directly driver's cab turnover cylinder device to be arranged on front-suspension assembly, and 4 suspension support devices of medium and heavy truck and operator's compartment lifting-overturning device are united two into one.
As a kind of preferred technical scheme, two driving cab rear suspension bearings of described rear-suspending assembly connect by rear cross beam assembly, tension and the antitorque characteristic of rear-suspending assembly have been increased, effectively reduce the inclination that operator's compartment causes because of centnifugal force at Ackermann steer angle, increase the dynamic stability of operator's compartment.
The multifunctional driver chamber suspension system that adopts the utility model to provide has following beneficial effect:
(1) the lower attachment point of driver's cab turnover cylinder device is directly arranged on left/right front-suspension base, upper point of connection is fixed on the left/right front-suspension upper bracket welding assembly of suspension system, with the unified assembling of suspension system, adopt unified positioning datum, error in the time of can effectively reducing processing and assembling, and then the accuracy rate of raising driver's cab turnover angle.
(2) rear-suspending assembly increase " rear cross beam assembly " joins whole rear-suspending assembly together, increases tension and the antitorque characteristic of itself, effectively reduces the inclination that operator's compartment causes because of centnifugal force at Ackermann steer angle, increases the dynamic stability of operator's compartment.
(3) adopt hydraulic pressure lifting oil cylinder to carry out lifting to operator's compartment more time saving and energy saving than traditional torsion bar type lifting mechanism with the operation of falling.
(4) four floated Cab Mounting Systems are more comfortable than traditional fixed type suspension system, and four of front and back helical spring shock absorber can effectively improve the vibration isolating effect of operator's compartment, increase vehicle riding comfort.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model cabin front suspension is put assembly.
Fig. 2 is the structural representation of the utility model driving cab rear suspension assembly.
Fig. 3 is the scheme of installation of the utility model multifunctional driver chamber suspension system.
In figure, the left front upper bracket welding assembly that suspends of 1-, the right front upper bracket welding assembly that suspends of 2-, the left front base that suspends of 3-, the right front base that suspends of 4-, 5-driving cab rear suspension bearing, 6-operator's compartment lock assembly, 7-cabin front suspension is put upset bearing branch unit, 8-operator's compartment master cylinder, 9-operator's compartment auxiliary oil cylinder, the 10-bearing pin that overturns, 11-rear cross beam assembly, 12-vehicle frame, 13-cab floor, 14-front-suspension vibration damping assembly, 15-spacing bracket, 16-operator's compartment locking assembly, 17-rear-suspending vibration damping assembly.
The specific embodiment
As shown in Figure 1, a kind of multifunctional driver chamber suspension system, comprises that cabin front suspension puts assembly and rear-suspending assembly; Front-suspension assembly comprises the left front upper bracket welding assembly 1 that suspends, right front upper bracket welding assembly 2, the left front base 3 that suspends, the right front base 4 that suspends of suspending.
Cabin front suspension is put assembly left and right a front-suspension vibration damping assembly 14 is respectively housed, the upper attachment point of the helical spring shock absorber of front-suspension vibration damping assembly 14 connects left and right front-suspension upper bracket welding assembly, lower attachment point connects left and right front-suspension base, for operator's compartment provides effectiveness in vibration suppression.
Meanwhile, spacing bracket 15 is also respectively equipped with in cab forward assembly left and right, and the two ends of spacing bracket 15 are connected to bottom, front-suspension bracket welding assembly rear end, left and right and front-suspension base top, left and right, plays the effect of a restriction front-suspension assembly bob amount.When Vehicle Driving Cycle is in poor road conditions, shock absorber 14 can be stretched or compressed to the limit of its stroke, and the effect of protection shock absorber 14 is played in the motion that now 15 restrictions of spacing bracket suspend, and extends its service life.
As shown in Figure 3, left front base 3 and the right front base 4 that suspends of suspending is fixed by bolt and vehicle frame 12, and cab floor 13 longerons are connected by bolt with left and right front-suspension upper bracket welding assembly.
On this basis, the utility model also comprises that cabin front suspension puts trip shaft branch unit 7, operator's compartment master cylinder 8 and operator's compartment auxiliary oil cylinder 9; The two ends that cabin front suspension is put upset branch unit 7 are socketed in the top of left front suspend base 3 and the right front base 4 that suspends, the left front upper bracket that suspends welds assembly 1 and the right front rear end that suspends upper bracket welding assembly 2 is all provided with axis hole, by this axis hole, is connected to the two ends that cabin front suspension is put upset branch unit 7; Cabin front suspension is put trip shaft branch unit 7 left and right front-suspension upper bracket welding assembly is coupled together, and guarantees that the flip angle of left and right front-suspension upper bracket welding assembly is consistent all the time, the left and right imbalance problem while also having avoided driver's cab turnover when driver's cab turnover.
The lower attachment point of operator's compartment master cylinder assembly 8 is connected to the bottom of the left front base 3 that suspends by upset bearing pin 10, upper attachment point is connected with left front upper bracket welding assembly 1 front end that suspends by bolt; The lower attachment point of operator's compartment auxiliary oil cylinder 9 assemblies is connected to the bottom of the right front base 4 that suspends by upset bearing pin 10, upper attachment point is connected with right front upper bracket welding assembly 2 front ends that suspend by bolt.The lower attachment point of operator's compartment major-minor hydraulic cylinder assembly is arranged on the front-suspension base of left and right by overturning oil cylinder bearing pin, the lower attachment point place of major-minor oil cylinder is mobilizable oscillating bearing, can when lifting operator's compartment, play the effect that regulates oil cylinder drift angle, prevent oil cylinder because the problems such as unbalance stress that assembly error causes, extend its service life, and the upper attachment point of overturning oil cylinder is connected with left and right front-suspension upper bracket welding assembly by bolt, connecting portion is provided with the effect that rubber coating plays vibration insulation and noise reduction.
As shown in Figure 2, rear-suspending assembly comprises two of left and right driving cab rear suspension bearing 5 and two of left and right operator's compartment lock assembly 6.Two driving cab rear suspension bearings 5 of rear-suspending assembly connect by rear cross beam assembly 11.The top of left and right rear-suspending bearing 5 connects operator's compartment lock assembly 6 and operator's compartment locking assembly 16, driving cab rear suspension bearing is connected by bolt with vehicle frame, left and right operator's compartment lock assembly 6 is separately fixed on cab floor, by left and right operator's compartment locking assembly 16, lock, while guaranteeing Vehicle Driving Cycle, operator's compartment and mounting assembly can not get loose.Respectively there is a driving cab rear suspension vibration damping assembly 17 about rear-suspending assembly, and then the setting angle of vibration damping assembly 17 shock absorbers is to keep certain angle of inclination with vertical direction, guarantee vehicle in motion to operator's compartment laterally with longitudinally all play effectiveness in vibration suppression.Rear cross beam assembly 11 couples together the driving cab rear suspension bearing of the left and right sides by bolt, increases tension and the torsional strength of whole rear-suspending, prevents the vehicle operator's compartment excessive problem of angle that tilts in motion, and operator's compartment is played to stabilization.
Claims (4)
1. a multifunctional driver chamber suspension system, comprises that cabin front suspension puts assembly and rear-suspending assembly; Front-suspension assembly comprises the left front upper bracket welding assembly (1) that suspends, right front upper bracket welding assembly (2), the left front base that suspends (3), the right front base that suspends (4) of suspending; Rear-suspending assembly comprises left and right two driving cab rear suspension bearings (5) and two the operator's compartment lock assemblies in left and right (6); It is characterized in that: also comprise that cabin front suspension puts trip shaft branch unit (7), operator's compartment master cylinder (8) and operator's compartment auxiliary oil cylinder (9); The two ends that cabin front suspension is put upset branch unit (7) are socketed in the top of the left front base that suspends (3) and the right front base that suspends (4), the left front upper bracket that suspends welds assembly (1) and the right front rear end that suspends upper bracket welding assembly (2) is all provided with axis hole, by this axis hole, is connected to the two ends that cabin front suspension is put upset branch unit (7); The lower attachment point of operator's compartment master cylinder assembly (8) is connected to the bottom of the left front base that suspends (3) by upset bearing pin (9), upper attachment point is connected with left front upper bracket welding assembly (1) front end that suspends by bolt; The lower attachment point of operator's compartment auxiliary oil cylinder (9) assembly is connected to the bottom of the right front base that suspends (4) by upset bearing pin (9), upper attachment point is connected with right front upper bracket welding assembly (2) front end that suspends by bolt.
2. multifunctional driver according to claim 1 chamber suspension system, is characterized in that: two driving cab rear suspension bearings (5) of described rear-suspending assembly connect by rear cross beam assembly (10).
3. multifunctional driver according to claim 1 and 2 chamber suspension system, it is characterized in that: cabin front suspension is put assembly left and right a front-suspension vibration damping assembly (14) is respectively housed, the upper attachment point of the helical spring shock absorber of front-suspension vibration damping assembly (14) connects left and right front-suspension upper bracket welding assembly, and lower attachment point connects left and right front-suspension base.
4. multifunctional driver according to claim 3 chamber suspension system, it is characterized in that: spacing bracket (15) is also respectively equipped with in cab forward assembly left and right, the two ends of spacing bracket (15) are connected to bottom, front-suspension bracket welding assembly rear end, left and right and front-suspension base top, left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420444895.3U CN203996502U (en) | 2014-08-08 | 2014-08-08 | Multifunctional driver chamber suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420444895.3U CN203996502U (en) | 2014-08-08 | 2014-08-08 | Multifunctional driver chamber suspension system |
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| Publication Number | Publication Date |
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| CN203996502U true CN203996502U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420444895.3U Active CN203996502U (en) | 2014-08-08 | 2014-08-08 | Multifunctional driver chamber suspension system |
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| CN (1) | CN203996502U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527817A (en) * | 2015-01-07 | 2015-04-22 | 东风柳州汽车有限公司 | Cab full-floatation suspension device |
| CN104590399A (en) * | 2015-02-04 | 2015-05-06 | 浙江耐士伦机械有限公司 | Truck cab front suspension mechanism |
-
2014
- 2014-08-08 CN CN201420444895.3U patent/CN203996502U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527817A (en) * | 2015-01-07 | 2015-04-22 | 东风柳州汽车有限公司 | Cab full-floatation suspension device |
| CN104590399A (en) * | 2015-02-04 | 2015-05-06 | 浙江耐士伦机械有限公司 | Truck cab front suspension mechanism |
| CN104590399B (en) * | 2015-02-04 | 2017-01-25 | 浙江耐士伦机械有限公司 | truck cab front suspension mechanism |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |