CN210822492U - Full floating type suspension structure of commercial vehicle truck cab - Google Patents
Full floating type suspension structure of commercial vehicle truck cab Download PDFInfo
- Publication number
- CN210822492U CN210822492U CN201921099423.8U CN201921099423U CN210822492U CN 210822492 U CN210822492 U CN 210822492U CN 201921099423 U CN201921099423 U CN 201921099423U CN 210822492 U CN210822492 U CN 210822492U
- Authority
- CN
- China
- Prior art keywords
- bracket
- hydraulic lock
- assembly
- shock absorber
- suspension
- 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
Images
Landscapes
- Vehicle Body Suspensions (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model belongs to the technical field of suspension structures for commercial vehicle cabs, in particular to a full floating suspension structure for commercial vehicle cabs; the suspension device comprises a front suspension assembly and a rear suspension assembly, wherein the front suspension assembly comprises a transverse stabilizer bar, a left front mechanism and a right front mechanism which are arranged in a bilateral symmetry mode and have the same structure; the rear suspension assembly comprises a rear suspension bracket assembly, a left rear mechanism and a right rear mechanism; the utility model discloses an integrate the design, practice thrift and arrange the space, improved the operational environment of altitude valve, realize with the commonality of coil spring configuration, rational arrangement has promoted suspension system's travelling comfort.
Description
Technical Field
The utility model belongs to the technical field of commercial car driver's cabin suspension structure, concretely relates to full floating suspension structure of commercial car truck driver's cabin.
Background
With the continuous development of economy and technology in China, infrastructure such as roads and the like are increasingly perfected, and due to the fact that the territory of China is wide, the distance in the transportation process of commercial vehicles is long, the driving time is long, and the consumption concept of users is changed, the phenomenon that the vehicles are used as the families in the logistics industry is very common at present, and accordingly the requirement on the riding comfort of the commercial vehicles is higher and higher.
At present, the suspension structure of domestic vehicles mostly adopts a spiral spring and a non-integrated air spring, the rigidity of the suspension structure of the spiral spring is unchangeable, the vibration isolation performance is poor, the noise is large, and the riding comfort of a cab is poor. The non-integrated air spring suspension structure needs to be provided with a height valve to control the air discharge of the air spring, and is not beneficial to the optimization of the arrangement space.
Disclosure of Invention
In order to overcome the problem, the utility model provides a full floating suspension structure of commercial car truck driver's cabin improves the structural characteristic of driver's cabin suspension better, and the damping vibration, noise reduction, the riding comfort who improves the driver's cabin realize that the part integrates the design and arranges the optimization in space.
In order to achieve the above object, the present invention provides the following technical solutions:
a full floating type suspension structure of a commercial vehicle truck cab comprises a front suspension assembly 1 and a rear suspension assembly 2, wherein the front suspension assembly 1 and the rear suspension assembly 2 are respectively fixed at the front end and the rear end of a vehicle frame 3;
the front suspension assembly 1 comprises a transverse stabilizer bar 12, a left front mechanism and a right front mechanism which are arranged symmetrically left and right and have the same structure, the left front mechanism and the right front mechanism are respectively positioned at two ends of the transverse stabilizer bar 12,
wherein the left front mechanism and the right front mechanism both comprise a front suspension integrated height valve type air spring damping variable shock absorber 11, an upper bracket 13, a turning bush 14, a rear hinge bush 15, a rear hinge bracket 16, a shock absorber lower bracket 17, a transition bracket 18 and a swing arm 19, the upper end of the front suspension integrated height valve type air spring damping variable shock absorber 11 is connected below the transverse stabilizer bar 12 through a bolt, the lower end of the front suspension integrated height valve type air spring damping variable shock absorber 11 is fixedly connected with the shock absorber lower bracket 17, the turning bush 14 and the swing arm 19 are both sleeved outside the transverse stabilizer bar 12, the turning bush 14 is positioned on the transverse stabilizer bar 12 between the swing arm 19 and the front suspension integrated height valve type air spring damping variable shock absorber 11, the upper bracket 13 is sleeved outside the turning bush 14 and is in interference connection with the turning bush 14, the rear hinge stabilizer bar bush 15 is pressed into a hole at one end of the swing arm 19 which is not, the rear hinge bracket 16 is connected with the rear hinge bush 15 through a transition bracket 18;
the rear suspension assembly 2 comprises a rear suspension bracket assembly 23, a left rear mechanism and a right rear mechanism, wherein the rear suspension bracket assembly 23 comprises a beam 231, bracket assembly transition brackets 232 and lower brackets 233, the bracket assembly transition brackets 232 are respectively bolted below two ends of the beam 231, and the lower bracket 233 is bolted below each bracket assembly transition bracket 232;
the left rear mechanism comprises a rear suspension integrated height valve type air spring damping variable shock absorber assembly 21, a hydraulic lock 24, a hydraulic lock hinge bush 25, a hydraulic lock bolt and a support 26, wherein the hydraulic lock 24 is connected to one end of the cross beam 231 through the hydraulic lock hinge bush 25, the lower end of the rear suspension integrated height valve type air spring damping variable shock absorber assembly 21 is connected to the lower support 233 through a bolt, the upper end of the rear suspension integrated height valve type air spring damping variable shock absorber assembly 21 is connected to the hydraulic lock 24 through a bolt, and the hydraulic lock bolt and the support 26 are connected with the hydraulic lock 24 in a matched mode;
the right rear mechanism comprises an air spring damping variable shock absorber assembly 22, a hydraulic lock 24, a hydraulic lock hinge bush 25, a hydraulic lock bolt and a support 26, wherein the hydraulic lock 24 is connected to the other end of the cross beam 231 through the hydraulic lock hinge bush 25, the lower end of the air spring damping variable shock absorber assembly 22 is connected to the lower support 233 through a bolt, the upper end of the air spring damping variable shock absorber assembly 22 is connected to the hydraulic lock 24 through a bolt, and the hydraulic lock bolt and the support 26 are connected with the hydraulic lock 24 in a matched mode.
The hydraulic latch and bracket 26 comprises a diagonal support 261, a latch bracket 262 and a latch 263, wherein the latch 263 is positioned inside the latch bracket 262, the diagonal support 261 is positioned on one side surface of the latch bracket 262, the latch 263 and the diagonal support 261 are connected together through bolts, and the latch 263 is buckled in the hydraulic lock 24 and is matched and connected with the hydraulic lock 24.
The utility model has the advantages that:
the utility model has the advantages that through the integrated design, in the air spring configuration, no other additional components are needed except for the air pipeline, and the universality with the configuration of the spiral spring is realized; just the utility model discloses arrange rationally, save space, and promoted suspension system's travelling comfort.
Drawings
Fig. 1 is an installation schematic diagram of the present invention.
Fig. 2 is a schematic structural diagram of the front suspension assembly of the present invention.
Fig. 3 is a schematic view of a partial structure of the front suspension assembly of the present invention.
Fig. 4 is a schematic structural diagram of the rear suspension assembly of the present invention.
Fig. 5 is a schematic view of a partial structure of the rear suspension assembly of the present invention.
Wherein: 1 front suspension assembly, 11 front suspension integrated height valve type air spring damping variable shock absorber, 12 transverse stabilizer bar 13 upper bracket, 14 overturning bush, 15 rear hinged bush, 16 rear hinged support, 17 shock absorber lower support, 18 transition support, 19 swing arm, 2 rear suspension assembly, 21 rear suspension integrated height valve type air spring damping variable shock absorber assembly, 22 air spring damping variable shock absorber assembly, 23 rear suspension support assembly, 231 crossbeam, 232 support assembly transition support, 233 lower support, 24 hydraulic lock, 25 hydraulic lock hinged bush, 26 hydraulic lock bolt and support, 261 inclined strut, 262 lock bolt support, 263 lock bolt, 3 vehicle frame, 4 cab floor.
Detailed Description
As shown in fig. 1, the fully floating suspension structure for the cab of a commercial vehicle truck comprises a front suspension assembly 1 and a rear suspension assembly 2, wherein the front suspension assembly 1 and the rear suspension assembly 2 are respectively fixed at the front end and the rear end of a frame 3;
as shown in fig. 2 and 3, the front suspension assembly 1 includes a stabilizer bar 12, and two left and right front mechanisms symmetrically arranged in left and right and identical in structure, wherein the left and right front mechanisms are respectively located at both ends of the stabilizer bar 12,
the left front mechanism comprises a front suspension integrated height valve type air spring damping variable shock absorber 11, an upper bracket 13, a turnover bush 14, a rear hinge bush 15, a rear hinge bracket 16, a shock absorber lower bracket 17, a transition bracket 18 and a swing arm 19; the upper end of a front suspension integrated height valve type air spring damping variable shock absorber 11 is connected below the left end of a transverse stabilizer bar 12 through a bolt, the lower end of the front suspension integrated height valve type air spring damping variable shock absorber 11 is fixedly connected with a shock absorber lower support 17, a turnover bushing 14 and a swing arm 19 are sequentially sleeved outside the left end of the transverse stabilizer bar 12, the turnover bushing 14 is positioned on the transverse stabilizer bar 12 between the swing arm 19 and the front suspension integrated height valve type air spring damping variable shock absorber 11, an upper bracket 13 is sleeved outside the turnover bushing 14 and is in interference connection with the turnover bushing 14, a rear hinge bushing 15 is pressed into a hole in one end of the swing arm 19, which is not connected with the transverse stabilizer bar 12, and is in interference connection with the swing arm 19, and the rear hinge;
the right front mechanism comprises a front suspension integrated height valve type air spring damping variable shock absorber 11, an upper bracket 13, a turnover bush 14, a rear hinge bush 15, a rear hinge bracket 16, a shock absorber lower bracket 17, a transition bracket 18 and a swing arm 19; the upper end of a front suspension integrated height valve type air spring damping variable shock absorber 11 is connected below the right end of a transverse stabilizer bar 12 through a bolt, the lower end of the front suspension integrated height valve type air spring damping variable shock absorber 11 is fixedly connected with a lower support 17 of the shock absorber, a turnover bushing 14 and a swing arm 19 are sequentially sleeved outside the right end of the transverse stabilizer bar 12, the turnover bushing 14 is positioned on the transverse stabilizer bar 12 between the swing arm 19 and the front suspension integrated height valve type air spring damping variable shock absorber 11, an upper bracket 13 is sleeved outside the turnover bushing 14 and is in interference connection with the turnover bushing 14, a rear hinge bushing 15 is pressed into a hole in one end, which is not connected with the transverse stabilizer bar 12, of the swing arm 19 and is in interference connection with the swing arm 19;
the transition support 18 is connected to the rear hinge bush 15 through bolts, and the rear hinge support 16 is connected below the transition support 18 through bolts; the rear hinged support 16 is used for being fixedly connected with a frame, and the rear hinged bush 15 realizes the vibration reduction and the limiting of a cab. The upper bracket 13 is used for being connected with a cab bolt, and the lower support 17 of the shock absorber is connected with the frame 3 through the bolt, so that the functions of supporting the cab, buffering and damping are realized.
The rear suspension assembly 2 comprises a rear suspension bracket assembly 23, a left rear mechanism and a right rear mechanism, wherein the rear suspension bracket assembly 23 comprises a beam 231, bracket assembly transition brackets 232 and lower brackets 233, the bracket assembly transition brackets 232 are respectively bolted below two ends of the beam 231, and the lower bracket 233 is bolted below each bracket assembly transition bracket 232;
the left rear mechanism comprises a rear suspension integrated height valve type air spring damping variable shock absorber assembly 21, a hydraulic lock 24, a hydraulic lock hinge bush 25 and a hydraulic lock bolt and bracket 26, wherein the hydraulic lock 24 is connected to one end of the cross beam 231 through the hydraulic lock hinge bush 25, the lower end of the rear suspension integrated height valve type air spring damping variable shock absorber assembly 21 is connected to the lower bracket 233 below the end of the cross beam 231 through a bolt, the upper end of the rear suspension integrated height valve type air spring damping variable shock absorber assembly 21 is connected to the hydraulic lock 24 connected with the end of the cross beam 231 through a bolt, and the hydraulic lock bolt and bracket 26 are connected with the hydraulic lock 24 in; the functions of supporting the cab, buffering and damping are realized;
the right rear mechanism comprises an air spring damping variable shock absorber assembly 22, a hydraulic lock 24, a hydraulic lock hinge bush 25, a hydraulic lock bolt and a bracket 26, wherein the hydraulic lock 24 is connected to the other end of the cross beam 231 through the hydraulic lock hinge bush 25, the lower end of the air spring damping variable shock absorber assembly 22 is connected to a lower bracket 233 below the end of the cross beam 231 through a bolt, the upper end of the air spring damping variable shock absorber assembly 22 is connected to the hydraulic lock 24 connected with the end of the cross beam 231 through a bolt, and the hydraulic lock bolt and the bracket 26 are connected with the hydraulic lock 24 in a matched mode.
The hydraulic latch and bracket 26 comprises a diagonal support 261, a latch bracket 262 and a latch 263, wherein the latch 263 is positioned inside the latch bracket 262, the diagonal support 261 is positioned on one side surface of the latch bracket 262, the latch 263 and the diagonal support 261 are connected together through bolts, and the latch 263 is buckled in the hydraulic lock 24 and is matched and connected with the hydraulic lock 24. When the hydraulic lock 24 is opened, the latch 263 may be disengaged from the hydraulic lock 24.
The left front mechanism and the right front mechanism are axisymmetrical about a plane where a perpendicular line passing through the middle point of the central axis of the transverse stabilizer bar 12 is located;
the inclined strut 261 is used for being connected with a cab bolt, the lock bolt 263 is buckled into the hydraulic lock 24 and is matched and connected with the hydraulic lock 24,
the front suspension integrated height valve type air spring damping variable shock absorber 11 comprises an upper lifting lug, a lower lifting lug, an integrated height valve, an air spring and a damping variable shock absorber, wherein the upper lifting lug, the air spring and the lower lifting lug are sequentially connected to a connecting rod of the damping variable shock absorber in a threaded manner from top to bottom, and the integrated height valve is connected to the damping variable shock absorber in an interference fit manner;
the front suspension integrated height valve type air spring damping variable shock absorber 11 and the rear suspension integrated height valve type air spring damping variable shock absorber assembly 21 are components with the same structure.
An integrated height valve type air spring and damping adjustable shock absorber assembly is arranged at four suspension points of the cab according to requirements; and the other suspension points adopt an air spring and damping variable shock absorber assembly to realize the distance control between the cab and the chassis. The integrated height valve type air spring and damping adjustable shock absorber assembly integrally designs the air spring, the shock absorber and the height valve, saves arrangement space, improves the working environment of the height valve, and is connected with the integrated height valve type air spring and damping adjustable shock absorber assembly in series through an air pipe to realize height adjustment.
Through the integrated design, in the air spring configuration, no other additional component is arranged except for the air pipe pipeline, and the universality of the air spring configuration and the spiral spring configuration is realized.
The damping variable shock absorber in the integrated height valve type air spring and damping variable shock absorber adopts a mechanical damping two-stage variable shock absorber, can meet different requirements of different road surfaces of a good road surface and a bad road surface on the damping of the whole vehicle, and realizes good comfort of the whole vehicle under various road surfaces.
Through the structural design of suspension, the good comfort of the suspension system of the cab is realized; the air spring, the shock absorber and the altitude valve are designed in an integrated mode by adopting the integrated altitude valve type air spring and damping variable shock absorber, so that the arrangement space is saved, and the working environment of the altitude valve is improved; the air spring damping variable shock absorber assembly and the integrated height valve type air spring damping adjustable shock absorber assembly are connected in series through an air pipe to realize height adjustment; meanwhile, the universality of the configuration with the spiral spring can be realized; the shock absorber adopts a mechanical damping two-stage variable shock absorber, and can better meet the comfort requirement of the whole vehicle on other pavements besides the expressway.
The front suspension assembly connects the left and right parts of the front suspension into a whole through a stabilizer bar; the front suspension hinged shaft part overturning bush 14 is a rubber bush, and the front suspension transverse stabilizer bar and the swing arm assembly 12 are reasonably arranged to improve the comfort of the suspension system.
The front suspension transverse stabilizer bar and the swing arm assembly are reasonably arranged, so that the space is saved, and the comfort of the suspension system is improved.
Claims (2)
1. A full floating type suspension structure of a commercial vehicle truck cab is characterized by comprising a front suspension assembly (1) and a rear suspension assembly (2), wherein the front suspension assembly (1) and the rear suspension assembly (2) are respectively fixed at the front end and the rear end of a vehicle frame (3);
the front suspension assembly (1) comprises a transverse stabilizer bar (12), and a left front mechanism and a right front mechanism which are arranged in a bilateral symmetry mode and are consistent in structure, wherein the left front mechanism and the right front mechanism are respectively connected to two ends of the transverse stabilizer bar (12); wherein the left front mechanism and the right front mechanism respectively comprise a front suspension integrated height valve type air spring damping variable shock absorber (11), an upper bracket (13), a turnover bush (14), a rear hinge bush (15), a rear hinge bracket (16), a shock absorber lower bracket (17), a transition bracket (18) and a swing arm (19), the upper end of the front suspension integrated height valve type air spring damping variable shock absorber (11) is connected below a transverse stabilizer bar (12) through a bolt, the lower end of the front suspension integrated height valve type air spring damping variable shock absorber (11) is fixedly connected with the shock absorber lower bracket (17), the turnover bush (14) and the swing arm (19) are both sleeved outside the transverse stabilizer bar (12), the turnover bush (14) is positioned on the transverse stabilizer bar (12) between the swing arm (19) and the front suspension integrated height valve type air spring damping variable shock absorber (11), the upper bracket (13) is sleeved outside the turnover bush (14), the rear hinge joint bush (15) is pressed into a hole at one end of the swing arm (19), which is not connected with the transverse stabilizer bar (12), and is in interference connection with the swing arm (19), and the rear hinge joint support (16) is connected with the rear hinge joint bush (15) through a transition support (18);
the rear suspension assembly (2) comprises a rear suspension bracket assembly (23), a left rear mechanism and a right rear mechanism, wherein the rear suspension bracket assembly (23) comprises a cross beam (231), bracket assembly transition brackets (232) and a lower bracket (233), the bracket assembly transition brackets (232) are respectively bolted below two ends of the cross beam (231), and the lower bracket (233) is bolted below each bracket assembly transition bracket (232);
the left rear mechanism comprises a rear suspension integrated height valve type air spring damping variable shock absorber assembly (21), a hydraulic lock (24), a hydraulic lock hinge bush (25), a hydraulic lock bolt and a support (26), wherein the hydraulic lock (24) is connected to one end of the cross beam (231) through the hydraulic lock hinge bush (25), the lower end of the rear suspension integrated height valve type air spring damping variable shock absorber assembly (21) is connected to the lower support (233) through a bolt, the upper end of the rear suspension integrated height valve type air spring damping variable shock absorber assembly is connected to the hydraulic lock (24) through a bolt, and the hydraulic lock bolt and the support (26) are connected with the hydraulic lock (24) in a matched mode;
the right rear mechanism comprises an air spring damping variable shock absorber assembly (22), a hydraulic lock (24), a hydraulic lock hinge bush (25), a hydraulic lock bolt and a support (26), wherein the hydraulic lock (24) is connected to the other end of the cross beam (231) through the hydraulic lock hinge bush (25), the lower end of the air spring damping variable shock absorber assembly (22) is connected to the lower support (233) through a bolt, the upper end of the air spring damping variable shock absorber assembly is connected to the hydraulic lock (24) through a bolt, and the hydraulic lock bolt and the support (26) are connected with the hydraulic lock (24) in a matched mode.
2. The full floating type suspension structure of a cab of a commercial vehicle truck as claimed in claim 1, wherein the hydraulic latch and bracket (26) comprises a cross brace (261), a latch bracket (262) and a latch (263), wherein the latch (263) is located inside the latch bracket (262), the cross brace (261) is located on one side surface of the latch bracket (262), the latch (263) and the cross brace (261) are connected together through bolts, and the latch (263) is buckled into the hydraulic lock (24) and is in fit connection with the hydraulic lock (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921099423.8U CN210822492U (en) | 2019-07-15 | 2019-07-15 | Full floating type suspension structure of commercial vehicle truck cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921099423.8U CN210822492U (en) | 2019-07-15 | 2019-07-15 | Full floating type suspension structure of commercial vehicle truck cab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210822492U true CN210822492U (en) | 2020-06-23 |
Family
ID=71270039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921099423.8U Active CN210822492U (en) | 2019-07-15 | 2019-07-15 | Full floating type suspension structure of commercial vehicle truck cab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210822492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115009383A (en) * | 2022-07-06 | 2022-09-06 | 一汽解放汽车有限公司 | Front suspension assembling mechanism and assembling method thereof |
-
2019
- 2019-07-15 CN CN201921099423.8U patent/CN210822492U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115009383A (en) * | 2022-07-06 | 2022-09-06 | 一汽解放汽车有限公司 | Front suspension assembling mechanism and assembling method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5649719A (en) | Linkage suspension system | |
| CN203844836U (en) | Bus frame assembly of minibus | |
| CN111791659B (en) | Air suspension system | |
| CN203093660U (en) | Independent air suspension frame of small and medium size bus | |
| CN104002632A (en) | Vehicle and plate spring suspension assembly thereof | |
| CN108820057B (en) | Cab tilting mechanism assembly | |
| CN112061252A (en) | Front and rear suspension assembly of cab | |
| CN201254064Y (en) | Economy type passenger car two driving rear suspension fork | |
| CN210191655U (en) | Semi-floating suspension system for cab of light truck | |
| CN210822492U (en) | Full floating type suspension structure of commercial vehicle truck cab | |
| CN208277780U (en) | A kind of air suspension | |
| CN203666319U (en) | Low-floor four-bar linkage type front air suspension used for medium bus | |
| CN202016512U (en) | Rear suspension device of cab | |
| CN2823017Y (en) | Rear overhang system of coach | |
| CN201659862U (en) | Front air suspension system on large-sized passenger car | |
| CN201086746Y (en) | Rear suspending device of steering room | |
| CN213413991U (en) | Cab front overhang turnover device | |
| CN205186319U (en) | Cab back suspension device | |
| CN103692876A (en) | Automobile suspension | |
| CN211106827U (en) | Lightweight European semitrailer air suspension system | |
| CN209037344U (en) | A kind of light-duty automobile-used full airsuspension system | |
| CN219406663U (en) | Connecting support | |
| CN202271800U (en) | Double-connection balance suspension frame of steel plate spring and air spring combination for automobile | |
| CN114684280B (en) | Full floating cab rear suspension device of commercial vehicle | |
| CN201105770Y (en) | Front suspension support vibration damper for turnover cab |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |