CN105946989A - Suspension type rear suspension vibration attenuation stand column assembly of truck cab - Google Patents
Suspension type rear suspension vibration attenuation stand column assembly of truck cab Download PDFInfo
- Publication number
- CN105946989A CN105946989A CN201610315623.7A CN201610315623A CN105946989A CN 105946989 A CN105946989 A CN 105946989A CN 201610315623 A CN201610315623 A CN 201610315623A CN 105946989 A CN105946989 A CN 105946989A
- Authority
- CN
- China
- Prior art keywords
- vibration absorber
- vertical beam
- column assembly
- damping
- shock absorber
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
- B62D33/063—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other
- B62D33/067—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other tiltable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/08—Superstructures for load-carrying vehicles comprising adjustable means
- B62D33/10—Superstructures for load-carrying vehicles comprising adjustable means comprising means for the suspension of the superstructure on the frame
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a suspension type rear suspension vibration attenuation stand column assembly of a truck cab. The suspension type rear suspension vibration attenuation stand column assembly of the truck cab comprises a damper spring, a latch hook, a damping vibration absorber, a cross beam fixing lower support, a vibration absorber fixing support, a hydraulic lock, a vertical beam and a U-type upper support, wherein the damping vibration absorber is sleeved with the damper spring; the U-type upper support is arranged on the damping vibration absorber; the damping vibration absorber is fixedly connected with the U-type upper support through the vibration absorber fixing support; the hydraulic lock is installed on the U-type upper support; the latch hook is arranged on the top of the hydraulic lock; the vibration absorber fixing support is arranged at the lower end of the damping vibration absorber; the damping vibration absorber is connected with the lower end of the vertical beam through the vibration absorber fixing support; the cross beam fixing lower support is arranged below the vertical beam; and the top end of the vertical beam is fixedly connected with the U-type upper support. The suspension type rear suspension vibration attenuation stand column assembly of the truck cab is simple in structure, reasonable in design, good in vibration absorbing effect, stable in structural performance, and capable of improving reliability, safety, driving and riding comfort and assembly humanization of a truck and prolonging the service life of the vibration absorber and other related accessories.
Description
Technical field
The present invention relates to the floated vibration absorber in a kind of truck cab, specifically a kind of truck cab floated rear suspension vibration damping column assembly.
Background technology
At present, the most large-scale truck cab uses floated vibration absorber mostly, uses independent shock-absorbing spring and the combination assembling of independent damping shock absorber, and its shortcoming is that Vibration damping of the driver's cab stroke is shorter, the ability jolted in filter vehicle chassis；Spring and damping shock absorber assembling are loaded down with trivial details, and cost is high；Under dead ship condition, driver's cab turnover considers deficiency, occurs that undulatory property is trembleed because of driver's cabin center of gravity too high turnover hinge fulcrum during driver's cab turnover, and service life other parts are produced impact.In the balleting of running car chassis, carry out, by the most floated spring cushion and damping shock absorber, vibration damping of decaying, alleviate ground in the face of the impact of driver's cabin；By upper limit latch hook, control cab rigid spacing, to realize cab suspension formula suspension system vibration damping and the purpose of comfortableness of truck.
Summary of the invention
It is an object of the invention to provide a kind of truck cab floated rear suspension vibration damping column assembly, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of truck cab floated rear suspension vibration damping column assembly, fixed lower carriage by shock-absorbing spring, latch hook, damping shock absorber, crossbeam, vibroshock fixed support, hydraulic lock, vertical beam, U-shaped upper bracket are formed, it is arranged with shock-absorbing spring on described damping shock absorber, damping shock absorber is arranged over U-shaped upper bracket, and damping shock absorber is connected by vibroshock fixed support and U-shaped upper bracket are fixing；Being provided with hydraulic lock on U-shaped upper bracket, hydraulic lock top is provided with latch hook；Damping shock absorber lower end is provided with vibroshock fixed support, and damping shock absorber is connected with vertical beam lower end by vibroshock fixed support, is provided with crossbeam and fixes lower carriage below vertical beam, and vertical beam top is fixing with U-shaped upper bracket to be connected.
As the further scheme of the present invention: described vertical beam uses cast steel to make.
Compared with prior art, the invention has the beneficial effects as follows: present configuration is simple, reasonable in design, good damping result, structural behaviour is stable, it is possible to increase the reliability of vehicle, safety, ride comfort, assembling hommization, extends vibroshock and the service life of other related accessories.
Accompanying drawing explanation
Tu1Shi truck cab of the present invention floated rear suspension vibration damping column assembly main structure chart；
Tu2Shi truck cab of the present invention floated rear suspension vibration damping column assembly side view；
Tu3Shi truck cab of the present invention floated rear suspension vibration damping column assembly top view；
Tu4Shi truck cab of the present invention floated rear suspension vibration damping column assembly three-dimensional shaft side view.
In figure: 1, shock-absorbing spring；2, latch hook；3, damping shock absorber；4, crossbeam fixes lower carriage；5, vibroshock fixed support；6, hydraulic lock；7, vertical beam；8, U-shaped upper bracket.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Refer to Fig. 1～4, a kind of truck cab floated rear suspension vibration damping column assembly, fixed lower carriage 4 by shock-absorbing spring 1, latch hook 2, damping shock absorber 3, crossbeam, vibroshock fixed support 5, hydraulic lock 6, vertical beam 7, U-shaped upper bracket 8 are formed, it is arranged with shock-absorbing spring 1 on described damping shock absorber 3, damping shock absorber 3 is arranged over U-shaped upper bracket 8, and damping shock absorber 3 is connected by vibroshock fixed support 5 is fixing with U-shaped upper bracket 8；Being provided with hydraulic lock 6 on U-shaped upper bracket 8, hydraulic lock 6 top is provided with latch hook 2；Hydraulic lock 6 backs down latch hook 2 by hydraulic fluid pressure so that driver's cabin can carry out overturning lifting action；Damping shock absorber 3 lower end is provided with vibroshock fixed support 5, and damping shock absorber 3 is connected with vertical beam 7 lower end by vibroshock fixed support 5, is provided with crossbeam and fixes lower carriage 4 below vertical beam 7, and vertical beam 7 top is fixing with U-shaped upper bracket 8 to be connected；Beam is fixed lower carriage 4 and is fixedly connected with 4 hex bolts with vehicle frame floor crossmember.
Further, vertical beam 7 of the present invention uses cast steel to make, and vertical beam 7 one end and vibroshock fixed support 5 are fixed into 2 bolts and are integrated, and make vibroshock cylinder, present a little angle backward including spring cushion and damping shock absorber.
Bearing pin support in the both sides, lower section of driver's cabin is landed on the U-shaped upper bracket 8 of left and right sides vibration damping column; the bearing pin of its back taper is by latch hook 2 locking protection; unhook will not be produced to ensure to take a seat steadily; firm connection is constituted with automobile cab; if needing maintenance upset driver's cabin, by making latch hook 2 open to hydraulic lock 6 forced feed of left and right sides vibration damping column, then overturning oil cylinder can lift upset driver's cabin.
Truck cab of the present invention floated rear suspension vibration damping column assembly, it is provided with connecting hole on U-shaped upper bracket 8, the vibration damping column assembly of the left and right sides can be connected with the U-shaped lateral stability beam that stands upside down, so make vibration damping column more stable equilibrium, and the sidesway effect turned to can be eliminated, improve the lateral stability travelled.
In vehicle travels, automobile chassis balleting is included by vibroshock: shock-absorbing spring 1 and damping shock absorber 3 carry out vibration damping of decaying, and alleviates ground in the face of the impact of driver's cabin；When driver's cabin moves upward, damping shock absorber 3 extends, and absorbs the portion of energy that driver's cabin moves upward, makes driver's cabin move upward and releive；When the downward returning movement of driver's cabin, damping shock absorber 3 compressive deformation, absorb portion of energy during driver's cabin return, make driver's cabin move downward and releive；For preventing driver's cabin from the power such as turning to, the equilibrium of driver's cabin both sides is kept to rise and fall；Being connected to taper pin axle of the bearing pin support of upper limit latch hook 2 and under-cab; driver's cabin center of gravity is landed on U-shaped upper bracket 8; upper limit latch hook 2 engagement will be pinned to the axis of cone; realize position limitation protection; preventing damping shock absorber 3 tension, driver's cabin center of gravity is engaged with U-shaped upper bracket 8 by the bearing pin of bearing pin support, latches in below latch hook 2; realize cab rigid with protection spacing, prevent other associated components pressurized；Meanwhile, when driving, driver's cabin moves upward, and upper limit hook 2 plays anticreep and spacing effect.
Floated vibration damping column assembly behind truck cab, including left side symmetrical, that structure is consistent vibration damping column assembly and right side vibration damping column assembly, wherein left side hydraulic lock 6 is in parallel with right side hydraulic lock 6 by connected pipes hose coupling and is connected.When needs upset lifting driver's cabin, it is possible to latch hook 2 is opened in both sides simultaneously, to facilitate the lifting of driver's cabin to overturn.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing from the spirit or essential characteristics of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is limited by claims rather than described above, it is intended that all changes fallen in the implication of equivalency and scope of claim included in the present invention.Should not be considered as limiting involved claim by any reference in claim.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should can also be formed, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that as an entirety, the technical scheme in each embodiment by those skilled in the art.
Claims (2)
1. truck cab's floated rear suspension vibration damping column assembly, fixed lower carriage (4) by shock-absorbing spring (1), latch hook (2), damping shock absorber (3), crossbeam, vibroshock fixed support (5), hydraulic lock (6), vertical beam (7), U-shaped upper bracket (8) are formed, it is characterized in that: on described damping shock absorber (3), be arranged with shock-absorbing spring (1), damping shock absorber (3) is arranged over U-shaped upper bracket (8), and damping shock absorber (3) is connected by vibroshock fixed support (5) and U-shaped upper bracket (8) are fixing；Being provided with hydraulic lock (6) on U-shaped upper bracket (8), hydraulic lock (6) top is provided with latch hook (2)；Damping shock absorber (3) lower end is provided with vibroshock fixed support (5), damping shock absorber (3) is connected with vertical beam (7) lower end by vibroshock fixed support (5), vertical beam (7) lower section is provided with crossbeam and fixes lower carriage (4), and vertical beam (7) top is fixing with U-shaped upper bracket (8) to be connected.
Truck cab the most according to claim 1 floated rear suspension vibration damping column assembly, it is characterised in that: described vertical beam (7) uses cast steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610315623.7A CN105946989A (en) | 2016-05-12 | 2016-05-12 | Suspension type rear suspension vibration attenuation stand column assembly of truck cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610315623.7A CN105946989A (en) | 2016-05-12 | 2016-05-12 | Suspension type rear suspension vibration attenuation stand column assembly of truck cab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105946989A true CN105946989A (en) | 2016-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610315623.7A Pending CN105946989A (en) | 2016-05-12 | 2016-05-12 | Suspension type rear suspension vibration attenuation stand column assembly of truck cab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105946989A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107839768A (en) * | 2017-10-23 | 2018-03-27 | 安徽江淮汽车集团股份有限公司 | A kind of attachment means of driver's cabin and vehicle frame |
| CN115384637A (en) * | 2022-08-29 | 2022-11-25 | 东风汽车股份有限公司 | Novel commercial car rear overhang shock-absorbing structure |
-
2016
- 2016-05-12 CN CN201610315623.7A patent/CN105946989A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107839768A (en) * | 2017-10-23 | 2018-03-27 | 安徽江淮汽车集团股份有限公司 | A kind of attachment means of driver's cabin and vehicle frame |
| CN115384637A (en) * | 2022-08-29 | 2022-11-25 | 东风汽车股份有限公司 | Novel commercial car rear overhang shock-absorbing structure |
| CN115384637B (en) * | 2022-08-29 | 2024-02-02 | 东风汽车股份有限公司 | Rear suspension shock-absorbing structure of new commercial vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160921 |