CN205872217U - Driver's cabin four properties bag floats suspension device entirely - Google Patents
Driver's cabin four properties bag floats suspension device entirely Download PDFInfo
- Publication number
- CN205872217U CN205872217U CN201620744923.2U CN201620744923U CN205872217U CN 205872217 U CN205872217 U CN 205872217U CN 201620744923 U CN201620744923 U CN 201620744923U CN 205872217 U CN205872217 U CN 205872217U
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- bracket
- driver
- cabin
- suspending
- air spring
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Abstract
The utility model discloses a driver's cabin four properties bag floats suspension device entirely mainly includes preceding suspension mechanism and back suspension mechanism, and preceding suspension mechanism and back suspension mechanism divide equally that do not pass through the driver's cabin support and the frame is continuous, preceding suspension mechanism includes stabilizer bar, preceding stiffener and symmetrical arrangement suspension assembly before stabilizer bar and front overhang stiffener both ends two sets of, back suspension mechanism includes crossbeam and two sets of back suspension assembly, and two sets of back suspension overall compositions do not lie in the both ends of crossbeam, and the both ends with the crossbeam link to each other respectively. The beneficial effects of the utility model are that: adopt four air spring shock absorbers as elastic element, improved whole car ride performance and riding comfort, adopt three height regulating mechanism conditioning air spring vibroshock's of group balloon pressure, guarantee that it obtains more stable natural frequency to change shi yeke in the driver's cabin quality to make the vehicle keep good damping performance.
Description
Technical field
This utility model relates to vehicle and belongs to field of mechanical technique, is specifically related to a kind of driver's cabin four gasbags floating suspension dress entirely
Put.
Background technology
The ride performance of motor vehicles and riding comfort are the most all emphasis of concern.But, at card
Garage's industry, the chassis suspension in meaning can not meet the requirement of people traditionally, in order to improve the comfortableness of vehicle further,
Alleviate the surge protection main part of cabin that driver driving is tired, buffer road surface transmission, between driver's cabin and vehicle frame, be provided with one
Floating junction device, i.e. cab mounting.
At present, the increasing motor vehicles of China have employed full-float cab suspension, but still has a lot of enterprise still to adopt
Mechanical spring as flexible member, although mechanical spring simple in construction, technology maturation, but its vibration isolating effect is unsatisfactory.
To this end, people are by focus of attention diverted air spring, air spring is used in above cab mounting as flexible member, though energy
The ride performance of raising driver's cabin and riding comfort, but the lateral stability of driver's cabin to be taken into account, in addition it is also necessary to coordinate suspension
The setting of other mechanisms, at present this structure immature, need further developmental research.
Summary of the invention
The purpose of this utility model is, for the deficiencies in the prior art, it is provided that a kind of soundproof effect is good, comfort level is high
Driver's cabin four gasbags floats suspending apparatus entirely.
The technical solution adopted in the utility model is: a kind of driver's cabin four gasbags floats suspending apparatus entirely, mainly includes front overhang
Putting mechanism and rear-suspending mechanism, front-suspension mechanism is connected with vehicle frame by cab legs respectively with rear-suspending mechanism, described
Front-suspension mechanism includes QS, front bracing piece and is arranged symmetrically in QS and the two of front overhang bracing piece two ends
Group front-suspension assembly；Described rear-suspending mechanism includes crossbeam and two groups of rear-suspending assemblies, and two groups of rear-suspending assemblies lay respectively at horizontal stroke
The two ends of beam, are connected with the two ends of crossbeam respectively.
By such scheme, described front-suspension assembly includes that front bracket, front lower bracket, front lower carriage and front air spring subtract
Shake device, and front bracket is connected with one end of front bracing piece, and the top of front bracket is fixing with the front end of cab legs to be connected, front
The bottom of bracket is hinged with front lower bracket by bearing pin and rubber bushing, and front lower bracket is connected with one end of QS,
The lower end of front lower bracket is rotationally connected by the upper end of bearing pin with front lower carriage, and the lower end of front lower carriage is fixed with the front end of vehicle frame
Connect；Air spring vibration reduction device before installing between front bracket and front lower bracket, the upper end of front air spring vibration reduction device is with front
Bracket is connected, and the lower end of front air spring vibration reduction device is connected with front lower bracket.
By such scheme, described rear-suspending assembly includes rear bracket, rami posterior inferior frame, hydraulic lock, transversal swinging arm, oscillating arm bracket
With rear air spring vibration reduction device, the top of described rear bracket is fixing with the rear end of cab legs to be connected, under rear bracket
Portion is rotationally connected with hydraulic lock by lock pin, and the bottom of hydraulic lock is fixing with transversal swinging arm to be connected, and bearing pin is passed through in the outside of transversal swinging arm
With the upper end thereof of rear air spring vibration reduction device, the lower end of rear air spring vibration reduction device is hinged with rami posterior inferior frame by pivot pin, after
Lower carriage is fixed on the rear end of vehicle frame；The inner side of described transversal swinging arm is rotationally connected by the top of bearing pin with oscillating arm bracket, swing arm
Support is arranged on crossbeam.
By such scheme, described QS and front bracing piece are connected, before two groups by height adjustment mechanism before two groups
It is mounted side by side about outstanding height adjustment mechanism；Height adjustment mechanism after installing one group on crossbeam, two groups of rear-suspending assemblies pass through
Three-way valve shares one group of rear overhang height adjustment mechanism.
By such scheme, described front height adjustment mechanism is identical with the structure of rear height adjustment mechanism, rear altitude mixture control machine
Structure includes altitude valve, connecting rod and rocking arm, and altitude valve is arranged on altitude valve support.
By such scheme, described hydraulic lock includes lock dog and lock body, and lock body connection oil pipe, described lock body is fixedly mounted on horizontal stroke
In swing arm, lock body is connected with the upper end of connecting rod by ball pivot；Lock dog is locked at lock by fixing, with rear overhang upper bracket, the lock pin being connected
On axis hole.
By such scheme, for connecting the axis weight of transversal swinging arm its axis centre of bearing pin with oscillating arm bracket and lock pin
Close；Described bearing pin is provided with rubber bushing.
The beneficial effects of the utility model are:
1), use four air spring vibration reduction devices as flexible member, flexibly connect with driver's cabin and vehicle frame, improve whole
Car ride performance and riding comfort.
2) gasbag pressure of three groups of height adjustment mechanism regulation air spring vibration reduction devices, is used, it is ensured that in driver's cabin quality
Also more stable natural frequency can be obtained, so that vehicle keeps good damping performance when changing；Height adjustment mechanism
The problem also eliminating driver's cabin position-limit mechanism frequent operation.
3), use transversal swinging arm and be furnished with the rubber bushing that radial rigidity is less, can make vehicle poor road traveling,
During tempo turn, it is thus achieved that preferably lateral stability, and the damping of vibroshock will not be caused excessive interference.
4), front-suspension assembly use lower carriage and carrier structure, rear-suspending assembly uses transversal swinging arm structure, works as air spring
When the air bag of vibroshock damages, the front lower carriage of front-suspension assembly and the transversal swinging arm of rear-suspending assembly still can force driver's cabin even
It is connected on vehicle frame, it is to avoid other connectors damage, and prevent driver's cabin from completely falling off, causes security incident；Front bracing piece also increases
The rigidity of driver's cabin.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of front-suspension assembly in this utility model.
Fig. 3 is the structural representation of rear-suspending assembly in this utility model.
Fig. 4 is the part-structure schematic diagram of rear-suspending assembly.
Fig. 5 is the structural representation of hydraulic lock in this utility model.
Wherein: 1, front-suspension assembly；1.1, front bracket；1.2, front lower bracket；1.3, front lower carriage；1.4, front air bullet
Spring vibroshock；1.5, front height adjustment mechanism；2, QS；3, front bracing piece；1.4, air spring vibration reduction device；4, rear overhang
Put assembly；4.1, rear bracket；4.2, hydraulic lock；4.21, lock body；4.22, lock dog；4.3, transversal swinging arm；4.4, rear overhang lower carriage；
4.5, oscillating arm bracket；4.6, rear air spring vibration reduction device；4.7, rear height adjustment mechanism；5, crossbeam；6, vehicle frame；7, driver's cabin props up
Frame.
Detailed description of the invention
In order to be more fully understood that this utility model, with specific embodiment, this utility model is made further below in conjunction with the accompanying drawings
Ground describes.
A kind of driver's cabin four gasbags as described in Figure 1 floats suspending apparatus entirely, mainly includes front-suspension mechanism and rear-suspending machine
Structure, front-suspension mechanism is connected with vehicle frame by cab legs respectively with rear-suspending mechanism, and wherein, front-suspension mechanism includes horizontal stroke
To stabiliser bar 2, front bracing piece 3 and the two groups of front-suspension assemblies being arranged symmetrically in QS 2 and front overhang bracing piece 3 two ends
1.As in figure 2 it is shown, front-suspension assembly 1 includes that front bracket 1.1, front lower bracket 1.2, front lower carriage 1.3 and front air spring subtract
Shake device 1.4, and front bracket 1.1 is connected with one end of front bracing piece 3, and the top of front bracket 1.1 is propped up with driver's cabin by bolt
The front end of frame 7 is fixing to be connected, and the bottom of front bracket 1.1 is hinged with front lower bracket 1.2 by bearing pin and rubber bushing, presubiculum
Frame 1.2 is connected with one end of QS 2, and the lower end of front lower bracket 2 is rotated even by the upper end of bearing pin with front lower carriage 1.3
Connecing, the lower end of front lower carriage 1.3 is connected by bolt is fixing with the front end of vehicle frame 6.At front bracket 1.1 and front lower bracket 1.2
Between install front air spring vibration reduction device 1.4, the upper end of front air spring vibration reduction device 1.4 is rigidly connected with front bracket 1.1, front
The lower end of air spring vibration reduction device 1.4 is rigidly connected with front lower bracket 1.2 and (compared with hinged, can save front air spring vibration reduction
The installing space of device 1.4).
Rear-suspending mechanism includes crossbeam 5 and two groups of rear-suspending assemblies 4, and two groups of rear-suspending assemblies 4 lay respectively at the two of crossbeam 5
End, the two ends with crossbeam 5 are connected respectively.As it is shown on figure 3, rear-suspending assembly 4 includes rear bracket 4.1, rami posterior inferior frame 4.4, liquid
Pressure lock 4.2, transversal swinging arm 4.3, oscillating arm bracket 4.5 and rear air spring vibration reduction device 4.6, the top of described rear bracket 4.1 is passed through
Bolt is fixing with the rear end of cab legs 7 to be connected, and the bottom of rear bracket 4.1 is rotationally connected with hydraulic lock 4.2 by lock pin,
The bottom of hydraulic lock 4.2 is bolted to connection with transversal swinging arm 4.3, and the outside of transversal swinging arm 4.3 is by bearing pin and rear air bullet
(transversal swinging arm 4.3, compared with traditional transverse damper structure, improves the inclination of driver's cabin to the upper end thereof of spring vibroshock 4.6
Stability), the lower end of rear air spring vibration reduction device 4.6 is by pivot pin and rami posterior inferior frame hinged 4.4, and rami posterior inferior frame 4.4 is fixed on
The rear end of vehicle frame 6；The inner side of described transversal swinging arm 4.3 is rotationally connected by the top of bearing pin with oscillating arm bracket 4.5, oscillating arm bracket
4.5 are arranged on crossbeam 5；Rear air spring vibration reduction device 4.6 is vertically arranged.
As it is shown in figure 5, hydraulic lock 4.2 includes lock dog 4.21 and lock body 4.22, lock body 4.22 connects oil pipe 4.23, wherein,
The lock body 4.22 of hydraulic lock 4.2 is fixedly mounted on transversal swinging arm 4.3, and the lock dog 4.21 of hydraulic lock 4.2 will be with rear overhang upper bracket 4.1
The fixing lock pin connected is locked on lock shaft hole.
Front air spring vibration reduction device 1.4 is identical with rear air spring vibration reduction device 4.6 structure, include respectively air spring,
Vibroshock, air spring and vibroshock integrated design, can change the air pressure in air bag by air cock.Front height is adjusted
Joint mechanism 1.5 is identical with rear height adjustment mechanism 4.7, all includes altitude valve, connecting rod and rocking arm, and altitude valve is arranged on by bolt
On altitude valve support.QS 2 and front bracing piece 3 are connected by height adjustment mechanism 1.5 before two groups, and (front bracing piece 3 is logical
Crossing ball pivot to be connected with the small end of front height adjustment mechanism 1.5, the altitude valve support of front height adjustment mechanism 1.5 passes through bolt
It is fixed on QS 2), two groups of front overhang height adjustment mechanisms about 1.5 are mounted side by side；Crossbeam 5 is installed one group
Rear height adjustment mechanism 4.7, two groups of rear-suspending assemblies 4 share one group of rear overhang height adjustment mechanism 4.7 by three-way valve, rear height
The altitude valve 4.71 of governor motion 4.7, connecting rod 4.73 and Rocker arm 4 .74 the most as shown in Figure 4, the height of rear height adjustment mechanism 4.7
Valve 4.71 is arranged on the altitude valve support 4.72 of rear height adjustment mechanism 4.7 by bolt, the company of rear height adjustment mechanism 4.7
Bar 4.73 upper end is connected by ball pivot and lock body 4.22.When driver's cabin moves up and down, rear air spring amortisseur 4.6 occurs flexible
Deformation, and lock body 4.22 moves up and down together with connecting rod 4.73, connecting rod 4.73 moves up and down and drives Rocker arm 4 .74 to swing up and down, high
Air pressure in the intake and exhaust of air spring vibration reduction device 4.6, and then regulation air bag spring after bottom valve 4.71 control.When in driver's cabin
When quality changes, rear height adjustment mechanism 4.7 and front height adjustment mechanism 1.5 can be by regulation air spring vibration reduction devices
Air pressure in (including front air spring amortisseur 1.4 and rear air spring vibration reduction device 4.6) to be automatically adjusted the height of driver's cabin,
The height making driver's cabin keeps constant；When driver's cabin left and right mass difference is bigger, height adjustment mechanism (includes front altitude mixture control
Mechanism 1.5 and rear height adjustment mechanism 4.7) difference in height of driver's cabin the right and left can be reduced.
For connecting the dead in line of transversal swinging arm 4.3 its axis centre of bearing pin with oscillating arm bracket 4.5 and lock pin, and pin
Axle is provided with rubber bushing, and this rubber bushing radial rigidity is 1600N/mm.Transversal swinging arm 4.3 equipoise is in horizontal
State.When motor vehicles travel on uneven road surface, and driver's cabin bob, transversal swinging arm 4.3, centered by horizontal level, enters
Row swings up and down；Owing to the deflection of rubber bushing is less, front overhang air spring vibration reduction device 1.4 and rear overhang air spring are subtracted by it
The damping property of shake device 4.6 is interfered less, and vehicle, when poor road traveling, tempo turn, still can keep more preferable horizontal stroke
To stability.
These are only preferred embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
Utilize equivalent structure or equivalence flow process conversion that this utility model description and accompanying drawing content made, or be directly or indirectly used in
Other relevant technical fields, are the most in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a driver's cabin four gasbags floats suspending apparatus entirely, it is characterised in that mainly include front-suspension mechanism and rear-suspending mechanism,
Front-suspension mechanism is connected with vehicle frame by cab legs respectively with rear-suspending mechanism, and described front-suspension mechanism includes the most steady
Fixed pole, front bracing piece and be arranged symmetrically in two groups of front-suspension assemblies at QS and front overhang bracing piece two ends；After described
Suspending mechanism includes crossbeam and two groups of rear-suspending assemblies, and two groups of rear-suspending assemblies lay respectively at the two ends of crossbeam, respectively with crossbeam
Two ends be connected.
2. driver's cabin four gasbags as claimed in claim 1 floats suspending apparatus entirely, it is characterised in that described front-suspension assembly includes
Front bracket, front lower bracket, front lower carriage and front air spring vibration reduction device, front bracket is connected with one end of front bracing piece, front
The top of bracket is fixing with the front end of cab legs to be connected, and bearing pin and rubber bushing are passed through with front lower in the bottom of front bracket
Bracket is hinged, and front lower bracket is connected with one end of QS, and the lower end of front lower bracket is upper by bearing pin and front lower carriage
End is rotationally connected, and the lower end of front lower carriage is fixing with the front end of vehicle frame to be connected；Before installing between front bracket and front lower bracket
Air spring vibration reduction device, the upper end of front air spring vibration reduction device is rigidly connected with front bracket, under front air spring vibration reduction device
End is rigidly connected with front lower bracket.
3. driver's cabin four gasbags as claimed in claim 2 floats suspending apparatus entirely, it is characterised in that described rear-suspending assembly includes
Rear bracket, rami posterior inferior frame, hydraulic lock, transversal swinging arm, oscillating arm bracket and rear air spring vibration reduction device, the top of described rear bracket
Fixing with the rear end of cab legs and be connected, the bottom of rear bracket is rotationally connected with hydraulic lock by lock pin, under hydraulic lock
Portion is fixing with transversal swinging arm to be connected, and the outside of transversal swinging arm is by the upper end thereof of bearing pin with rear air spring vibration reduction device, rear air bullet
The lower end of spring vibroshock is hinged with rami posterior inferior frame by pivot pin, and rami posterior inferior frame is fixed on the rear end of vehicle frame；Described transversal swinging arm interior
Side is rotationally connected by the top of bearing pin with oscillating arm bracket, and oscillating arm bracket is arranged on crossbeam.
4. driver's cabin four gasbags as claimed in claim 3 floats suspending apparatus entirely, it is characterised in that described QS and front
Before bracing piece passes through two groups, height adjustment mechanism is connected, and is mounted side by side about two groups of front overhang height adjustment mechanisms；Crossbeam is pacified
Height adjustment mechanism after filling one group, two groups of rear-suspending assemblies share one group of rear overhang height adjustment mechanism by three-way valve.
5. driver's cabin four gasbags as claimed in claim 4 floats suspending apparatus entirely, it is characterised in that described front height adjustment mechanism
Identical with the structure of rear height adjustment mechanism, rear height adjustment mechanism includes altitude valve, connecting rod and rocking arm, and altitude valve is arranged on height
On bottom valve support.
6. driver's cabin four gasbags as claimed in claim 5 floats suspending apparatus entirely, it is characterised in that described hydraulic lock includes lock dog
And lock body, lock body connection oil pipe, described lock body is fixedly mounted on transversal swinging arm, and lock body is connected with the upper end of connecting rod by ball pivot；
Lock dog is locked at fixing, with rear overhang upper bracket, the lock pin being connected on lock shaft hole.
7. driver's cabin four gasbags as claimed in claim 6 floats suspending apparatus entirely, it is characterised in that be used for connecting transversal swinging arm and pendulum
Its axis centre of the bearing pin of arm support and the dead in line of lock pin；Described bearing pin is provided with rubber bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620744923.2U CN205872217U (en) | 2016-07-15 | 2016-07-15 | Driver's cabin four properties bag floats suspension device entirely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620744923.2U CN205872217U (en) | 2016-07-15 | 2016-07-15 | Driver's cabin four properties bag floats suspension device entirely |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205872217U true CN205872217U (en) | 2017-01-11 |
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ID=57694825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620744923.2U Expired - Fee Related CN205872217U (en) | 2016-07-15 | 2016-07-15 | Driver's cabin four properties bag floats suspension device entirely |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205872217U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107499396A (en) * | 2017-08-30 | 2017-12-22 | 东风商用车有限公司 | A kind of rear-suspending suspension beam assembly |
| CN107985428A (en) * | 2017-11-27 | 2018-05-04 | 安徽江淮汽车集团股份有限公司 | Driver's cabin systems stabilisation |
| CN110143241A (en) * | 2019-05-14 | 2019-08-20 | 江阴圣世杰机械制造有限公司 | Cab of heavy truck front-suspension system |
| CN111661157A (en) * | 2020-06-08 | 2020-09-15 | 中国重汽集团成都王牌商用车有限公司 | Multifunctional front cross beam assembly with air storage function |
| CN112339873A (en) * | 2020-11-24 | 2021-02-09 | 一汽解放汽车有限公司 | Cab drop-on positioning method |
| CN112874256A (en) * | 2021-02-23 | 2021-06-01 | 湖南行必达网联科技有限公司 | Cab height adjusting method and device |
| CN113511272A (en) * | 2021-07-21 | 2021-10-19 | 东风柳州汽车有限公司 | Suspension structure of cab |
| CN114655321A (en) * | 2022-03-04 | 2022-06-24 | 一汽解放汽车有限公司 | Suspension system and vehicle |
| CN114684280A (en) * | 2020-12-31 | 2022-07-01 | 东风专用零部件有限公司 | Full-floating cab rear suspension device of commercial vehicle |
| CN116278568A (en) * | 2023-04-27 | 2023-06-23 | 东风专用零部件有限公司 | Cab rear suspension pressure lock, rear suspension support structure and suspension assembly |
-
2016
- 2016-07-15 CN CN201620744923.2U patent/CN205872217U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107499396A (en) * | 2017-08-30 | 2017-12-22 | 东风商用车有限公司 | A kind of rear-suspending suspension beam assembly |
| CN107985428A (en) * | 2017-11-27 | 2018-05-04 | 安徽江淮汽车集团股份有限公司 | Driver's cabin systems stabilisation |
| CN110143241A (en) * | 2019-05-14 | 2019-08-20 | 江阴圣世杰机械制造有限公司 | Cab of heavy truck front-suspension system |
| CN110143241B (en) * | 2019-05-14 | 2024-03-01 | 江阴圣世杰机械制造有限公司 | Front suspension system for heavy truck cab |
| CN111661157A (en) * | 2020-06-08 | 2020-09-15 | 中国重汽集团成都王牌商用车有限公司 | Multifunctional front cross beam assembly with air storage function |
| CN112339873A (en) * | 2020-11-24 | 2021-02-09 | 一汽解放汽车有限公司 | Cab drop-on positioning method |
| CN114684280A (en) * | 2020-12-31 | 2022-07-01 | 东风专用零部件有限公司 | Full-floating cab rear suspension device of commercial vehicle |
| CN114684280B (en) * | 2020-12-31 | 2024-05-28 | 东风专用零部件有限公司 | Full floating cab rear suspension device of commercial vehicle |
| CN112874256B (en) * | 2021-02-23 | 2022-08-16 | 湖南行必达网联科技有限公司 | Cab height adjusting method and device |
| CN112874256A (en) * | 2021-02-23 | 2021-06-01 | 湖南行必达网联科技有限公司 | Cab height adjusting method and device |
| CN113511272A (en) * | 2021-07-21 | 2021-10-19 | 东风柳州汽车有限公司 | Suspension structure of cab |
| CN114655321A (en) * | 2022-03-04 | 2022-06-24 | 一汽解放汽车有限公司 | Suspension system and vehicle |
| CN116278568A (en) * | 2023-04-27 | 2023-06-23 | 东风专用零部件有限公司 | Cab rear suspension pressure lock, rear suspension support structure and suspension assembly |
| CN116278568B (en) * | 2023-04-27 | 2024-05-28 | 东风专用零部件有限公司 | Cab rear suspension pressure lock, rear suspension support structure and suspension assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20170715 |
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| CF01 | Termination of patent right due to non-payment of annual fee |