CN208021562U - A kind of commercial-vehicle cab rear-suspending system - Google Patents
A kind of commercial-vehicle cab rear-suspending system Download PDFInfo
- Publication number
- CN208021562U CN208021562U CN201820477526.2U CN201820477526U CN208021562U CN 208021562 U CN208021562 U CN 208021562U CN 201820477526 U CN201820477526 U CN 201820477526U CN 208021562 U CN208021562 U CN 208021562U
- Authority
- CN
- China
- Prior art keywords
- suspending
- lateral connection
- connection beam
- mounting bracket
- axis pin
- 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.)
- Active
Links
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model proposes a kind of commercial-vehicle cab rear-suspending systems, including left back mounting bracket assembly, right rear suspension bracket assembly, lateral connection beam, the symmetrical configuration of left back mounting bracket assembly and right rear-suspending upper bracket assembly, and improving is：Lateral connection beam and two rear suspension lower supports are hinged（Convenient for assembling and adjusting, it is conducive to the balance of the left and right vibration of driver's cabin）；Lateral connection beam is stamping parts, and rear suspension lower support is welded using plate；The upper end of two rear suspension lower supports is hinged on the both ends of lateral connection beam by the first axis pin and the first rubber bushing, and the inner end of two rear-suspending hydraulic lock mounting brackets is hinged on the both ends of lateral connection beam by the second axis pin and the second rubber bushing.The utility model realizes the riding comfort that driver's cabin is improved by spring hydraulic compound vibration-damper and the multiple vibration damping of compounded rubber bushing and operating condition safety, and application loss of weight design reduces automobile energy consumption.
Description
Technical field
The utility model belongs to Ride Comfort of Commercial Vehicle Cab Suspension System, is used for commercial-vehicle cab, connects driver's cabin and vehicle
Frame, especially a kind of commercial-vehicle cab rear-suspending system.
Background technology
The ride comfort of the riding comfort and security and stability and truck of driver and passenger is realized in vehicle traveling process
Trolley, complete vehicle quality lightweight are all the emphasis of automobile industry and numerous driver and passenger concern all the time, in commercial garage
Industry, traditionally the driving cab rear suspension major part in meaning use rubber bushing and casting pressing as driver's cabin and vehicle frame
Connector, but the limitation due to designing and manufacturing, road surface is slightly worse to jolt seriously with regard to vibration, has been unable to meet the requirement of people,
In order to which the comfort and alleviation driver driving that improve vehicle are tired, and the impact that road surface is transmitted is buffered, protects main part of cabin,
It requires that floating elastic vibration damping connection supporting arrangement is arranged between driver's cabin and vehicle frame.
The more and more commercial car in China at present, especially heavy goods vehicles use full-float cab suspension bindiny mechanism,
But many enterprises are based on cost in this industry and manufacture difficulty considers still to use rubber mat as elastic element, machinery
Although elastic simple in structure, technology maturation, its vibration isolating effect is unsatisfactory, and structure design is undesirable, and mechanism weight is substantially
Degree increases.For this purpose, the full floating four point suspension system that people design focus of attention steering spring vibration absorber and improved structure
System.
Invention content
The purpose of the present invention is being directed to the above-mentioned problems in the prior art, a kind of commercial-vehicle cab rear overhang is provided
System is set, using spring hydraulic compound vibration-damper and rubber bushing as elastic element, vibration isolating effect is good, mechanism structure is more reasonable,
It is good to drive comfortable stable more property；And realize light-weighted purpose.
In order to solve the above technical problems, the technical scheme is that：A kind of commercial-vehicle cab rear-suspending system is used
In commercial-vehicle cab, driver's cabin and vehicle frame are connected, including left back mounting bracket assembly, right rear suspension bracket assembly, transverse direction connect
Beam is connect, the symmetrical configuration of left back mounting bracket assembly and right rear-suspending upper bracket assembly respectively includes rear-suspending upper bracket, rear overhang
Lower support, spring hydraulic compound vibration-damper, hydraulic lock, rear-suspending hydraulic lock mounting bracket, hydraulic lock and rear-suspending hydraulic lock
Mounting bracket is fixedly connected, the setting of spring hydraulic compound vibration-damper rear-suspending hydraulic lock mounting bracket and rear suspension lower support it
Between；When installation, rear-suspending upper bracket is connect with driver's cabin, and rear suspension lower support is connect with vehicle frame；It is characterized in that：
Lateral connection beam is stamping parts, and rear suspension lower support is welded using plate；Two rear suspension lower supports it is upper
End is hinged on the both ends of lateral connection beam by the first axis pin, between the first axis pin and the first bearing pin mounting hole of lateral connection beam
First rubber bushing is installed；
The inner end of two rear-suspending hydraulic lock mounting brackets is hinged on the both ends of lateral connection beam by the second axis pin, and second
The second rubber bushing is installed between axis pin and the second bearing pin mounting hole of lateral connection beam.
Above-mentioned technical proposal is further limited：The upper and lower ends of spring hydraulic compound vibration-damper by third axis pin,
4th axis pin is hinged between rear-suspending hydraulic lock mounting bracket and rear suspension lower support, and third axis pin is pacified with rear-suspending hydraulic lock
Third rubber bushing, the 4th axis pin of the 4th axis pin and rear suspension lower support are installed between the third bearing pin mounting hole of dress holder
4th rubber bushing is installed between mounting hole.
Further restriction to above-mentioned technical proposal：The cross section of lateral connection beam is inverted U shape, and lateral connection beam falls
U-shaped inner cavity is equipped with multiple reinforcing ribs in certain intervals along its length；It is set along its length on the upper face of lateral connection beam
There are multiple U-shaped through slots in certain intervals.
Further restriction to above-mentioned technical proposal：Rear-suspending upper bracket, including mounting bracket, side support on rear-suspending
It pulls, side support pulls the side for being supported on mounting bracket on rear-suspending that can be rotated by connecting shaft, and connecting shaft is installed on rear-suspending
The 5th rubber bushing is equipped between the mounting hole of holder.
The beneficial effects of the utility model：The utility model is realized through spring hydraulic compound vibration-damper and rubber bushing
Multiple vibration damping improves riding comfort and the operating condition safety of driver's cabin, and application loss of weight design reduces automobile energy
Consumption；Lateral connection beam and two rear suspension lower supports are hinged, convenient for assembly and adjustment, are conducive to the balance of the left and right vibration of driver's cabin,
Further increase the riding comfort of driver's cabin.
Description of the drawings
Fig. 1 is the front view of the utility model.
Fig. 2 is the left view of the utility model（Rear-suspending upper bracket is omitted）.
Fig. 3 is the front view of lateral connection beam in the utility model.
Fig. 4 is the vertical view of lateral connection beam in the utility model.
Fig. 5 is the left view of lateral connection beam in the utility model.
Fig. 6 is the front view of rear-suspending upper bracket in the utility model.
Fig. 7 is the vertical view of rear-suspending upper bracket in the utility model.
Fig. 8 is the side view of rear-suspending upper bracket in the utility model.
Specific implementation mode
" first, second, third, fourth, 5th " involved in the utility model is used as attribute, merely to description is more clear
Restriction effect does not play to technical characteristic in Chu.
As Figure 1-Figure 2, it is as follows to further describe the utility model：The commercial-vehicle cab rear-suspending system,
For commercial-vehicle cab, driver's cabin and vehicle frame are connected, using three-dimensional modeling combination dynamic simulation technology, with " spring hydraulic is multiple
Conjunction damper " and rubber bushing have carried out light-weight design as elastic element, a kind of commercial-vehicle cab rear-suspending system
System is used for commercial-vehicle cab, connects driver's cabin and vehicle frame, including left back mounting bracket assembly 1, right rear suspension bracket assembly
3, lateral connection beam 2, the symmetrical configuration of left back mounting bracket assembly and right rear-suspending upper bracket assembly；Below with left back suspension branch
It is described based on frame assembly, including rear-suspending upper bracket 1-1, rear suspension lower support 1-7, spring hydraulic compound vibration-damper 1-5, hydraulic pressure
Lock 1-2, rear-suspending hydraulic lock mounting bracket 1-3, hydraulic lock 1-2 are fixedly connected with rear-suspending hydraulic lock mounting bracket 1-3（Such as figure
Shown in 2, rear-suspending hydraulic lock mounting bracket 1-3 includes two pieces of mounting plates, and hydraulic lock 1-2 is clamped from both sides, solid by bolt
It is fixed）, the 1-5 settings of spring hydraulic compound vibration-damper are between rear-suspending hydraulic lock mounting bracket 1-3 and rear suspension lower support 1-7；
When installation, rear-suspending upper bracket 1-1 is connect with driver's cabin, and rear suspension lower support 1-7 is connect with vehicle frame；Lateral connection beam 2 is punching
Casting die, rear suspension lower support 1-7 are welded using plate；The upper end of rear suspension lower support 1-7 is hinged by the first axis pin 1-8
First rubber is installed between one end of lateral connection beam, the first axis pin 1-8 and the first bearing pin mounting hole of lateral connection beam 2
Bushing（Simplify expression in figure, is not shown with label）；The inner end of rear-suspending hydraulic lock mounting bracket 1-3 passes through the second axis pin 1-
9 are hinged on one end of lateral connection beam, and is equipped between the second axis pin 1-9 and the second bearing pin mounting hole of lateral connection beam 2
Two rubber bushings（Simplify expression in figure, is not shown with label）.
As shown in Figure 1, the upper and lower ends of spring hydraulic compound vibration-damper are hinged by third axis pin 1-4, the 4th axis pin 1-6
Between rear-suspending hydraulic lock mounting bracket 1-3 and rear suspension lower support 1-7, third axis pin 1-4 is installed with rear-suspending hydraulic lock
Third rubber bushing is installed between the third bearing pin mounting hole of holder（Simplify expression in figure, is not shown with label）, the 4th
The 4th rubber bushing is installed between axis pin 1-6 and the 4th bearing pin mounting hole of rear suspension lower support（Simplify expression in figure, does not have
It is shown with label）.Rubber bushing is set in the installation point of the upper and lower ends of spring hydraulic compound vibration-damper, can further improve and subtract
It shakes effect.
As in Figure 3-5, the structure of lateral connection beam 2 is further described, the cross section of lateral connection beam 2 is inverted U shape, horizontal
It is equipped with multiple reinforcing rib 2-1 in certain intervals along its length to the inverted U-shaped inner cavity of tie-beam, improves intensity；Lateral connection
Multiple U-shaped through slots in certain intervals are equipped on the upper face of beam along its length, further mitigate weight.
Rear-suspending upper bracket 1-1 as shown in figs 6-8, including mounting bracket 1-1-1, side support pull 1-1-2, side on rear-suspending
It holds in the palm and pulls the side for being supported on mounting bracket 1-1-1 on rear-suspending that 1-1-2 can be rotated by connecting shaft, in connecting shaft and rear-suspending
The 5th rubber bushing 1-1-4 is equipped between the mounting hole of mounting bracket 1-1-1；This set, increase rear-suspending upper bracket with
The mounting surface of driver's cabin ensures that connection is reliable；By the setting of the 5th rubber bushing, further vibration damping.
In the utility model, the spring hydraulic compound vibration-damper is the integrated of cylinder type damper and helical spring；It is described
In the compound hydraulic buffer of spring, helical spring coaxial package passes through cylinder type damper on the piston rod of cylinder type damper
Cylinder barrel limits, to which helical spring and cylinder type damper are become one.
The above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model range claimed.
In addition, it should be understood that those skilled in the art should be by the specification of the utility model as a whole, each reality
It applies the technical solution in mode and may also be suitably combined to form that other embodiments which can be understood by those skilled in the art.
Claims (4)
1. a kind of commercial-vehicle cab rear-suspending system, including left back mounting bracket assembly, right rear suspension bracket assembly, transverse direction connect
Beam is connect, the symmetrical configuration of left back mounting bracket assembly and right rear-suspending upper bracket assembly respectively includes rear-suspending upper bracket, rear overhang
Lower support, spring hydraulic compound vibration-damper, hydraulic lock, rear-suspending hydraulic lock mounting bracket, hydraulic lock and rear-suspending hydraulic lock
Mounting bracket is fixedly connected, the setting of spring hydraulic compound vibration-damper rear-suspending hydraulic lock mounting bracket and rear suspension lower support it
Between；When installation, rear-suspending upper bracket is connect with driver's cabin, and rear suspension lower support is connect with vehicle frame；
It is characterized in that：Lateral connection beam is stamping parts, and rear suspension lower support is welded using plate；Two rear suspension lower branch
The upper end of frame is hinged on the both ends of lateral connection beam by the first axis pin, and the first axis pin of the first axis pin and lateral connection beam is installed
First rubber bushing is installed between hole；
The inner end of two rear-suspending hydraulic lock mounting brackets is hinged on the both ends of lateral connection beam, the second axis pin by the second axis pin
Second rubber bushing is installed between the second bearing pin mounting hole of lateral connection beam.
2. a kind of commercial-vehicle cab rear-suspending system according to claim 1, it is characterised in that：Spring hydraulic is compound to be subtracted
Shake device upper and lower ends by third axis pin, the 4th axis pin be hinged on rear-suspending hydraulic lock mounting bracket and rear suspension lower support it
Between, third rubber bushing is installed between third axis pin and the third bearing pin mounting hole of rear-suspending hydraulic lock mounting bracket, the 4th
The 4th rubber bushing is installed between axis pin and the 4th bearing pin mounting hole of rear suspension lower support.
3. a kind of commercial-vehicle cab rear-suspending system according to claim 1 or 2, it is characterised in that：Lateral connection beam
Cross section be inverted U shape, the inverted U-shaped inner cavity of lateral connection beam is equipped with multiple reinforcing ribs in certain intervals along its length；It is horizontal
It is equipped with multiple U-shaped through slots in certain intervals along its length on the upper face of tie-beam.
4. a kind of commercial-vehicle cab rear-suspending system according to claim 3, it is characterised in that：Rear-suspending upper bracket,
It is pulled including mounting bracket, side support on rear-suspending, side support is pulled is supported on mounting bracket on rear-suspending by what connecting shaft can rotate
The 5th rubber bushing is equipped on side, connecting shaft and rear-suspending between the mounting hole of mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820477526.2U CN208021562U (en) | 2018-04-05 | 2018-04-05 | A kind of commercial-vehicle cab rear-suspending system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820477526.2U CN208021562U (en) | 2018-04-05 | 2018-04-05 | A kind of commercial-vehicle cab rear-suspending system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208021562U true CN208021562U (en) | 2018-10-30 |
Family
ID=63910139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820477526.2U Active CN208021562U (en) | 2018-04-05 | 2018-04-05 | A kind of commercial-vehicle cab rear-suspending system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208021562U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942588A (en) * | 2021-11-26 | 2022-01-18 | 东风商用车有限公司 | Modularized and lightweight cab rear suspension device |
| CN113942589A (en) * | 2021-11-26 | 2022-01-18 | 东风商用车有限公司 | Stamping tailor-welding type rear suspension lower bracket for rear suspension of cab |
| RU222306U1 (en) * | 2023-10-11 | 2023-12-19 | Общество С Ограниченной Ответственностью "Научно-Производственное Объединение "Ростар" | REAR CAB SUSPENSION |
-
2018
- 2018-04-05 CN CN201820477526.2U patent/CN208021562U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942588A (en) * | 2021-11-26 | 2022-01-18 | 东风商用车有限公司 | Modularized and lightweight cab rear suspension device |
| CN113942589A (en) * | 2021-11-26 | 2022-01-18 | 东风商用车有限公司 | Stamping tailor-welding type rear suspension lower bracket for rear suspension of cab |
| CN113942588B (en) * | 2021-11-26 | 2023-03-03 | 东风商用车有限公司 | Modularized and lightweight cab rear suspension device |
| CN113942589B (en) * | 2021-11-26 | 2023-03-03 | 东风商用车有限公司 | Stamping tailor-welding type rear suspension lower bracket for rear suspension of cab |
| RU222306U1 (en) * | 2023-10-11 | 2023-12-19 | Общество С Ограниченной Ответственностью "Научно-Производственное Объединение "Ростар" | REAR CAB SUSPENSION |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208036456U (en) | A kind of 4 air bag suspension suspension systems of commercial-vehicle cab | |
| CN201346970Y (en) | Front independent suspension system for light and medium buses | |
| CN104554324A (en) | Integrated framework and bogie | |
| CN201198319Y (en) | Light weight high speed bogie without swing bolster | |
| CN208021562U (en) | A kind of commercial-vehicle cab rear-suspending system | |
| CN106891681A (en) | A kind of lightweight equalizing type of suspension | |
| CN202923319U (en) | Front axle of electric wheel dump truck | |
| CN204749784U (en) | Suspension system behind vehicle air spring | |
| CN203974460U (en) | A kind of caravan independent suspension device | |
| CN103921640B (en) | Integrated double-cross-arm torsion spring independent-suspension front axle assembly | |
| CN100448705C (en) | Device for stabilizing car chassis through assistant spring steel plate and its regulation method | |
| CN201172426Y (en) | Full-floating automobile cabin suspension system | |
| CN108656887A (en) | A kind of suspension and automobile chassis | |
| CN108819608A (en) | A kind of design method of no suspension frame structure driving system wheeled vehicle | |
| CN208036455U (en) | A kind of integral type commercial-vehicle cab front-suspension system | |
| CN205553836U (en) | Suspension assembly for vehicle | |
| CN211416878U (en) | Light rear suspension device for electric automobile | |
| CN207523786U (en) | A kind of subframe | |
| CN203358724U (en) | Back suspension device of cab | |
| CN202573700U (en) | Air suspension device for heavy type semi-suspension towing vehicle | |
| CN203496614U (en) | Automobile suspension system | |
| CN206493804U (en) | Semi-trailer suspension assembly | |
| CN201703433U (en) | Structure of novel auxiliary frame | |
| CN221023159U (en) | Four-wheel independent suspension mechanism | |
| CN201395025Y (en) | Combined type air hanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |