CN206086934U - Driver's cabin four properties bag suspension system - Google Patents
Driver's cabin four properties bag suspension system Download PDFInfo
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- CN206086934U CN206086934U CN201621048029.8U CN201621048029U CN206086934U CN 206086934 U CN206086934 U CN 206086934U CN 201621048029 U CN201621048029 U CN 201621048029U CN 206086934 U CN206086934 U CN 206086934U
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Abstract
Driver's cabin four properties bag suspension system mainly comprises preceding suspension assembly and back suspension assembly, preceding suspension assembly mainly includes left front suspension assembly, right front suspension assembly, stabilizer bar, front overhang stiffener, left front outstanding height regulating mechanism and right front outstanding height regulating mechanism, back suspension assembly includes left back outstanding lower carriage, right back outstanding lower carriage, crossbeam, left air spring shock absorber, right air spring shock absorber, entablature, left hydraulic pressure lock, right hydraulic pressure lock, left back outstanding upper bracket, right back outstanding upper bracket, horizontal damper and rear overhang height regulating mechanism. The utility model discloses main elasticity original paper is four air spring springs, enables suspension system and possesses lower natural frequency, has improved whole car ride performance and riding comfort, two crossbeams of back suspension and horizontal buffer construction can improve the lateral stability of driver's cabin, and operational safety is high, it is static high unchangeable basically that height regulating mechanism enables the driver's cabin, just can reduce the driver's cabin and control the discrepancy in elevation, the simple compactness of overall structure.
Description
Technical field
This utility model belongs to field of mechanical technique, is related to a kind of driver's cabin four gasbags suspension system.
Background technology
Vehicle running smoothness and riding comfort, are all emphasis of concern all the time, in truck industry, tradition
Chassis suspension in upper meaning can not meet the requirement of people, tired with alleviation driver driving in order to improve the comfortableness of vehicle
Labor, and the surge protection main part of cabin of buffering road surface transmission, are provided with floating connection dress between driver's cabin and vehicle frame
Put.
The increasing commercial car of China employs full-float cab suspension at present, still adopts but with many enterprises
Mechanical spring is used as flexible member, although mechanical spring simple structure, technology maturation, its vibration isolating effect is unsatisfactory.For this purpose,
Focus of attention diverted air spring, air spring are used in above cab mounting by people as flexible member.
The content of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, there is provided a kind of driver's cabin four gasbags
Suspension system, the device, across effect is good, ride comfort is good, can be carried as flexible member using four air spring springs
High driver's cabin lateral stability.
In order to solve above-mentioned technical problem, the technical solution of the utility model is：Driver's cabin four gasbags suspension system, including
Front-suspension assembly and rear-suspending assembly；It is characterized in that：
Front-suspension assembly includes left front mounting assembly, right front-suspension assembly, QS, front overhang bracing piece, left front outstanding
Height adjustment mechanism and right front overhang height adjustment mechanism；Left front mounting assembly and right front-suspension assembly be symmetrical set, and both
Structure it is identical；The structure of left front mounting assembly is：Including front overhang lower carriage, front overhang bottom bracket, front overhang bracket, air spring
Vibroshock, the forward and backward two ends of front overhang bottom bracket top respectively with front overhang lower carriage, the lower rotational of front overhang bracket are connected,
The one end for the air spring vibration reduction device vertically placed and front overhang bottom bracket are hinged, its other end and front overhang bracket are hinged；It is left and right
Front overhang bottom bracket in front-suspension assembly is connected as one by QS, the front overhang pop-up in left and right front-suspension assembly
Frame is connected as one by front overhang bracing piece；Left and right front overhang height adjustment mechanism is fixed on QS, left and right front overhang
Height adjustment mechanism is connected with the air spring vibration reduction device in left and right front-suspension assembly by trachea respectively；
Rear-suspending assembly includes the left back support that hangs, right rear overhang lower carriage, crossbeam, left air spring vibration reduction device, right air
Spring cushion, entablature, left hydraulic lock, right hydraulic lock, left back outstanding upper bracket, right rear overhang upper bracket, lateral damper and after
Outstanding height adjustment mechanism；Left and right rear overhang lower carriage is connected as one by crossbeam, left and right rear overhang lower carriage respectively with left and right sky
The lower hinge of gas spring cushion；The two ends of entablature upper articulation respectively with left and right air spring vibration reduction device, it is left and right
The bottom of hydraulic lock is connected with the two ends of entablature respectively, and the bottom of left and right rear overhang upper bracket is upper with left and right hydraulic lock respectively
Portion rotates connection；Lateral damper is arranged between crossbeam and entablature, and the structure of lateral damper is：Including symmetrically arranged
Left vibroshock and right vibroshock, the center of crossbeam are provided with the fixed support being hinged, on one end of left and right vibroshock and crossbeam
Fixed support rotates connection, its other end and rotates on the inside of entablature and is connected；Rear overhang height adjustment mechanism is fixed on crossbeam, after
Outstanding height adjustment mechanism is connected with two air spring vibration reduction devices by trachea.
Beneficial effect：
1. in this utility model, front-suspension assembly and rear-suspending assembly adopt air spring vibration reduction device as flexible member with
And many places use rotation connection structure, make driver's cabin and vehicle frame form flexible connection, possess can suspension system relatively low intrinsic
Frequency, improves car load ride performance and riding comfort；
2. this utility model adopts three groups of height adjustment mechanisms, by adjusting air spring vibration reduction device, even if driver's cabin matter
Amount changes, and can also obtain more constant natural frequency, so that vehicle keeps good damping performance, and altitude mixture control
The problem of driver's cabin position-limit mechanism frequent operation can also be eliminated；
3. this utility model possesses more preferable security performance, the lower carriage, bracket and bracing piece structure in front-suspension assembly
With the double crossbeams and transverse damper structure in rear-suspending assembly；When air spring vibration reduction device is damaged, front suspension device and rear overhang
Device still can force driver's cabin to be connected with vehicle frame, while being also avoided that other connectors are damaged, improve the safety of driving；
4. the structure that the rear-suspending assembly in this utility model is arranged using double crossbeams, and it is furnished with lateral damper, the cloth
The mode of putting can make interference of the overall structure reduction to vibroshock, make the damping property of vibroshock minimum by interfering；Car can also be made
In poor road traveling, tempo turn, more preferable lateral stability is obtained；Meanwhile, can guarantee that vehicle in traveling very
During poor road surface, entablature ensure that the distance between two hydraulic locks do not change, and prevent cab floor and after cross
The problem for now tearing.
Description of the drawings
Fig. 1 is the front-suspension assembly front view in this utility model.
Fig. 2 is the front-suspension assembly left view in this utility model.
Fig. 3 is the front-suspension assembly top view in this utility model.
Fig. 4 is the front-suspension assembly three-dimensional view in this utility model.
Fig. 5 is the rear-suspending assembly front view in this utility model.
Fig. 6 is the rear-suspending assembly left view in this utility model.
Fig. 7 is the rear-suspending assembly top view in this utility model.
Fig. 8 is the rear-suspending assembly three-dimensional view in this utility model.
Specific embodiment
Driver's cabin four gasbags suspension system, including front-suspension assembly 1 and rear-suspending assembly 2；
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, front-suspension assembly 1 includes left front mounting assembly 101, right front-suspension assembly
102nd, QS 103, front overhang bracing piece 104, left front outstanding height adjustment mechanism 105 and right front overhang height adjustment mechanism 106；
Left front mounting assembly 101 is symmetrical set with right front-suspension assembly 102, and both structures are identical；Left front mounting assembly 101
Structure is：It is including front overhang lower carriage 1011, front overhang bottom bracket 1012, front overhang bracket 1013, air spring vibration reduction device 1014, front
The support 1011 that hangs is secured by bolts on vehicle frame, and the front end of front overhang bottom bracket 1012 is by bearing pin and front overhang lower carriage 1011
Top rotate connection, the tail end of front overhang bottom bracket 1012 passes through the bottom turn of bearing pin and rubber bushing and front overhang bracket 1013
Dynamic connection, the top of front overhang bracket 1013 can be connected with driver's cabin by bolt, the air spring vibration reduction device vertically placed
1014 one end and front overhang bottom bracket 1012 are hinged, its other end and front overhang bracket 1013 are hinged；The two of QS 103
End is connected as one with the front overhang bottom bracket 1012 in left front mounting assembly and right front-suspension assembly by bolt respectively, and front overhang adds
The two ends of strong bar 104 are connected as with the front overhang bracket 1013 in left front mounting assembly and right front-suspension assembly by bolt respectively
Integrally；Left front outstanding height adjustment mechanism 105, right front overhang height adjustment mechanism 106 are fixed on QS 103, left front outstanding
Height adjustment mechanism 105, right front overhang height adjustment mechanism 106 are respectively by the air bullet in trachea and left and right front-suspension assembly
Air spring connection in spring vibroshock 1014；
As shown in Fig. 5, Fig. 6, Fig. 7 and Fig. 8, rear-suspending assembly 2 includes the left back support 201 that hangs, right rear overhang lower carriage
202nd, crossbeam 203, left air spring vibration reduction device 204, right air spring vibration reduction device 205, entablature 206, left hydraulic lock 207, the right side
Hydraulic lock 208, left back outstanding upper bracket, right rear overhang upper bracket, lateral damper 209 and rear overhang height adjustment mechanism 210；It is left back outstanding
Lower carriage 201 and right rear overhang lower carriage 202 are bolted in the arranged on left and right sides of vehicle frame respectively, the left back support 201 that hangs
And right rear overhang lower carriage 202 is connected as one by crossbeam 203, i.e., the two ends of crossbeam 203 are hung with left back by bolt respectively
Support 201 and right rear overhang lower carriage 202 are fixedly connected；The left back support 201 that hangs is by bearing pin and left air spring vibration reduction device 204
Lower hinge, right rear overhang lower carriage 202 pass through the lower hinge of bearing pin and right air spring vibration reduction device 205；Entablature 206
Two ends pass through bearing pin and left air spring vibration reduction device 204 and the upper articulation of right air spring vibration reduction device 205, left hydraulic lock respectively
207 and the bottom of right hydraulic lock 208 be fixedly connected with the two ends of entablature 206 by bolt respectively, after left back outstanding upper bracket, the right side
The bottom of outstanding upper bracket is rotated with the top of left hydraulic lock 207, right hydraulic lock 208 respectively and is connected, on left outstanding upper bracket, right rear overhang
Support is fixedly connected with driver's cabin by bolt respectively；Lateral damper 209 is arranged between crossbeam 203 and entablature 206, horizontal
Structure to vibroshock 209 is：Including symmetrically arranged left vibroshock 2091 and right vibroshock 2092, the center of crossbeam 203
One end of the fixed support 2093 being hinged, left vibroshock 2091 and right vibroshock 2092 is provided with respectively by bearing pin and crossbeam 203
On fixed support 2093 rotate connection, the other end of left vibroshock 2091 and right vibroshock 2092 passes through bearing pin and upper horizontal stroke respectively
Connection is rotated on the inside of beam 206；Rear overhang height adjustment mechanism 210 is fixed on crossbeam 203, and rear overhang height adjustment mechanism 210 passes through
Trachea and three-way valve are connected with the air spring in two air spring vibration reduction devices.
The left back outstanding upper bracket, right rear overhang upper bracket are prior art, and both are played a supportive role after being connected with driver's cabin,
Therefore do not express in figure；Person skilled in art is fully able to implement by word description.
The height adjustment mechanism is prior art, is commonly called as altitude valve；Left and right front-suspension assembly is respectively with one group of altitude mixture control
Mechanism, i.e., left and right front overhang height adjustment mechanism；Left and right air spring vibration reduction device in rear-suspending assembly is shared by three-way valve
One group of rear overhang height adjustment mechanism；When the quality of driver's cabin changes, three groups of height adjustment mechanisms can be by adjusting air
The air pressure of spring cushion can make cab heights keep constant automatically adjusting the height of driver's cabin, and when driver's cabin or so
When mass difference is larger, height adjustment mechanism can reduce driver's cabin or so discrepancy in elevation as far as possible.
The air spring vibration reduction device is prior art, including air spring, vibroshock, air spring and vibroshock one
Change design；By the rigidity and cab heights of height valve regulation air spring, even if driver's cabin quality changes, also may be used
More constant natural frequency is obtained, so that vehicle keeps good damping performance, and altitude mixture control can also eliminate driver's cabin
The problem of position-limit mechanism frequent operation.
Claims (1)
1. driver's cabin four gasbags suspension system, including front-suspension assembly and rear-suspending assembly；It is characterized in that：
Front-suspension assembly includes left front mounting assembly, right front-suspension assembly, QS, front overhang bracing piece, left front outstanding height
Governor motion and right front overhang height adjustment mechanism；Left front mounting assembly and right front-suspension assembly be symmetrical set, and both knots
Structure is identical；The structure of left front mounting assembly is：Including front overhang lower carriage, front overhang bottom bracket, front overhang bracket, air spring vibration reduction
Device, the forward and backward two ends of front overhang bottom bracket top respectively with front overhang lower carriage, the lower rotational of front overhang bracket are connected, vertically
One end of the air spring vibration reduction device of placement and front overhang bottom bracket are hinged, its other end and front overhang bracket are hinged；Left and right front overhang
The front overhang bottom bracket put in assembly is connected as one by QS, and the front overhang bracket in left and right front-suspension assembly is led to
Cross front overhang bracing piece to connect as one；Left and right front overhang height adjustment mechanism is fixed on QS, left and right front overhang height
Governor motion is connected with the air spring vibration reduction device in left and right front-suspension assembly by trachea respectively；
Rear-suspending assembly includes the left back support that hangs, right rear overhang lower carriage, crossbeam, left air spring vibration reduction device, right air spring
Vibroshock, entablature, left hydraulic lock, right hydraulic lock, left back outstanding upper bracket, right rear overhang upper bracket, lateral damper and rear overhang are high
Degree governor motion；Left and right rear overhang lower carriage is connected as one by crossbeam, left and right rear overhang lower carriage respectively with left and right air bullet
The lower hinge of spring vibroshock；The two ends of entablature upper articulation respectively with left and right air spring vibration reduction device, left and right hydraulic pressure
The bottom of lock is connected with the two ends of entablature respectively, and the bottom of left and right rear overhang upper bracket is turned with the top of left and right hydraulic lock respectively
Dynamic connection；Lateral damper is arranged between crossbeam and entablature, and the structure of lateral damper is：Subtract including a symmetrically arranged left side
Shake device and right vibroshock, and the center of crossbeam is provided with the fixed support being hinged, the fixation on one end of left and right vibroshock and crossbeam
Holder pivots connection, its other end with the inside of entablature rotation be connected；Rear overhang height adjustment mechanism is fixed on crossbeam, and rear overhang is high
Degree governor motion is connected with two air spring vibration reduction devices by trachea.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621048029.8U CN206086934U (en) | 2016-09-12 | 2016-09-12 | Driver's cabin four properties bag suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621048029.8U CN206086934U (en) | 2016-09-12 | 2016-09-12 | Driver's cabin four properties bag suspension system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206086934U true CN206086934U (en) | 2017-04-12 |
Family
ID=58475052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621048029.8U Active CN206086934U (en) | 2016-09-12 | 2016-09-12 | Driver's cabin four properties bag suspension system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206086934U (en) |
Cited By (3)
| 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 |
| CN108313139A (en) * | 2018-03-15 | 2018-07-24 | 中国第汽车股份有限公司 | Truck cap suspension system |
| CN108357572A (en) * | 2018-04-16 | 2018-08-03 | 江铃汽车股份有限公司 | A kind of steering room back suspension holder of novel integrated morphology |
-
2016
- 2016-09-12 CN CN201621048029.8U patent/CN206086934U/en active Active
Cited By (4)
| 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 |
| CN108313139A (en) * | 2018-03-15 | 2018-07-24 | 中国第汽车股份有限公司 | Truck cap suspension system |
| CN108313139B (en) * | 2018-03-15 | 2023-09-22 | 中国第一汽车股份有限公司 | Truck cab suspension system |
| CN108357572A (en) * | 2018-04-16 | 2018-08-03 | 江铃汽车股份有限公司 | A kind of steering room back suspension holder of novel integrated morphology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191219 Address after: 442003 No.1 FengXing Road, industrial new area, Zhangwan District, Shiyan City, Hubei Province Patentee after: Hubei Yulu Electronic Technology Co., Ltd Address before: 442000 Shiyan City, Hubei province Zhangwan District Industrial District popular Road No. 1 Patentee before: Hubei port Han electronic Polytron Technologies Inc |