CN104709021B - Novel suspension system structure for trailer - Google Patents
Novel suspension system structure for trailer Download PDFInfo
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- CN104709021B CN104709021B CN201510168811.7A CN201510168811A CN104709021B CN 104709021 B CN104709021 B CN 104709021B CN 201510168811 A CN201510168811 A CN 201510168811A CN 104709021 B CN104709021 B CN 104709021B
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- suspension
- bearing
- trailer
- assembly
- leaf spring
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- 239000000725 suspension Substances 0.000 title claims abstract description 83
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 238000003466 welding Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The invention relates to a novel suspension system structure for a trailer, and belongs to the technical field of suspension systems. The suspension system comprises a front suspension rack, a rear suspension rack and a middle connection mechanism, wherein the front suspension rack comprises a first support base, a first torsion bar and a first fixed assembly; the first torsion bar is arranged between the first support base and the first fixed assembly and is hinged with the first support base and the first fixed assembly; the first fixed assembly is fixedly connected with a plate spring of the front suspension rack; the rear suspension rack comprises a second support base, a second torsion bar and a second fixed assembly; the second torsion bar is arranged between the middle connection mechanism and the second fixed assembly and is hinged with the middle connection mechanism and the second fixed assembly; the second fixed assembly is fixedly connected with a plate spring of the rear suspension rack; the middle connection mechanism comprises a balanced support base; a balanced arm assembly which is connected with the plate springs is arranged on the balanced support base; the first support base and the second support base are arranged on a front end boss part and a rear end boss part of a longitudinal beam of a trailer frame of the trailer. According to the suspension system, the strength of the longitudinal beam of the trailer frame is enhanced under the premise of normal operation.
Description
Technical field
The present invention relates to a kind of trailer suspension structure, belong to suspension technical field.
Background technology
As shown in figure 1, conventional trailer leaf spring suspension, it is divided into front overhang from the support of Frame Welding according to position is different
Frame, middle suspension and rear suspension, before, during and after suspension the bearing of suspension contour on same mounting plane, referred to as straight
Type, above this suspension, trailer longitudinal beam is same height uniform strength design.Whole suspension system during trailer travels
After stress, opposing side rails can produce moment, and the arm of force apart from suspension center is bigger, produces moment bigger.
A lot of trailers when using for meet required by property, reduction center of deadweight is it is desirable to trailer loading end terrain clearance
Reduce, thus leading to longeron above suspension height-limited.Above at such trailer front spring bracket and its front side longeron often because
Height too little, insufficient strength and cause damage.
Content of the invention
The technical problem to be solved in the present invention is, not enough for prior art, and proposing one kind can normal work strengthen again
The new trailer suspension structure of longitudinal beam intensity.
The present invention is that the technical scheme solving above-mentioned technical problem proposition is: a kind of new trailer suspension structure,
Including front suspension, rear suspension and middle part bindiny mechanism, it is fixing total that described front suspension includes the first bearing, the first torque arm and first
Become, described first torque arm is arranged between described first bearing and the first fixation assembly and hinged with the two, and described first is solid
Determine assembly affixed with the leaf spring of described front suspension；Described rear suspension includes the second bearing, the second torque arm and the second fixation assembly,
Described second torque arm is arranged between described middle part bindiny mechanism and the second fixation assembly and hinged with the two, and described second is solid
Determine assembly affixed with the leaf spring of described rear suspension；Described middle part bindiny mechanism includes support pedestal, and described support pedestal is provided with
For the balance arm assembly being connected with each leaf spring；The vehicle frame that described first bearing and the second bearing are respectively arranged at described trailer is indulged
At the boss of beam front end and at the boss of rear end.
The improvement of technique scheme is: described middle part bindiny mechanism also includes some middle suspensions, and described middle suspension includes
Front bearing, rear support, the 3rd torque arm and the 3rd fixation assembly, described 3rd torque arm is arranged at described front bearing and described
Between three fixation assemblies and hinged with the two, described 3rd fixation assembly is affixed with the leaf spring of described middle suspension, described front bearing
It is provided with the balance arm assembly for being connected with each leaf spring with described rear support.
The improvement of technique scheme is: the setting height(from bottom) of described first bearing and described second bearing be below described before
The setting height(from bottom) of bearing, rear support and described support pedestal, difference in height is 80mm.
The improvement of technique scheme is: described first fixation assembly, the second fixation assembly and the 3rd fixation assembly are all logical
Cross u-shaped bolt to be fixed on described leaf spring.
The improvement of technique scheme is: described balance arm assembly is articulated with described front bearing, rear support or support pedestal.
The improvement of technique scheme is: described balance arm assembly two ends are located at described front bearing, rear support or flat respectively
The left and right sides of weighing apparatus bearing.
The improvement of technique scheme is: described first bearing, the second bearing, front bearing, rear support and support pedestal are equal
It is welded on described longitudinal beam.
The improvement of technique scheme is: described middle part bindiny mechanism is distributed in institute with the center line of described longeron for line of symmetry
State in the middle part of longeron.
The improvement of technique scheme is: described new trailer suspension structure can be single shaft suspension, double
Axis suspension system or three axis suspension systems.
The present invention using the beneficial effect of technique scheme is: in design process of the present invention, by the bearing of forward and backward suspension
Setting height(from bottom) highly all reduces 80mm, the longeron above suspension compared with the support pedestal of middle part bindiny mechanism, front bearing and rear support
Using two channel variable-sections, the chassis member height in the case of ensureing the normal use of trailer suspension, above fore suspension and rear suspension
Increase 80mm, increased trailer longitudinal beam intensity.
The operation principle of the trailer suspension of the present invention, with routine suspension, possesses the same of conventional suspension function
When, by reducing the measures such as the height of support of fore suspension and rear suspension in suspension, both ensure that counter-jib pendulum angle and axletree
Jerk value, longeron intensity is got back reinforcement.
The present invention can use on all kinds of trailers, improves the serviceability of trailer suspension.Trailer structure is carried out
Strengthen, its deformation can be prevented, damage, enhance dependability, the safety of trailer.
Brief description
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of conventional balancing suspension system.
Fig. 2 is the structural representation of the double axle suspension system of the embodiment of the present invention one.
Fig. 3 is the structural representation of three axis suspension systems of the embodiment of the present invention two.
Specific embodiment
Embodiment one
A kind of new trailer suspension structure of the present embodiment, is that twin shaft hangs, as shown in Fig. 2 it has front axle
131 and rear axle 132.
Trailer suspension comprises: the first bearing 121 of forward mounting, rear-mounted second bearing 123, the first leaf spring 141,
The parts such as the second leaf spring 142, the first torque arm 161, the second torque arm 162, counter-jib 170.Counter-jib 170 is arranged on middle part and connects
On the support pedestal 122 of connection mechanism, the front end of counter-jib 170 has the front end junction point 181 for connecting the first leaf spring 141,
The rear end of counter-jib 170 has the rear end junction point 182 for connecting the second leaf spring 142, and the first leaf spring 141 front end is connected to
One bearing 121, the first leaf spring 141 rear end is connected to front end junction point 181, and the second leaf spring 142 front end is connected to rear end junction point
182, the second leaf spring 142 rear end is connected to the second bearing 123.
First axletree 131 is connected by shaft connector with trailer suspension, and shaft connector includes bridge welding and connects always
Become 151, u shape bolt 152 and torque arm link 153.Bridge welding assembly 151 is disposed with the periphery of axletree 131, by u shape
Bridge welding assembly 151 is fixedly connected by bolt 152 with the first leaf spring 141.It is provided with for connecting torsion in bridge welding assembly 151
The torque arm link 153 of bar 161.The shaft connector of the second axletree 132 is identical with the first axletree 131.First torque arm 161
It is connected between the first bearing 121 and torque arm link 153, the second torque arm 162 is connected to support pedestal 122 and the second car
Between the corresponding torque arm link of axle 132.
First bearing is welded in the front of variable cross-section 111, and the second bearing is welded in the rear of variable cross-section 112, support pedestal
122 lower sections being welded in flat face 113, flat face 113 is located at the centre of variable cross-section 111 and variable cross-section 112, and exceeds 80mm.
Embodiment two
As shown in figure 3, a kind of new trailer suspension structure of the present embodiment, it is three axis suspension, it has front axle
331st, axis 332 and rear axle 333, axis 332 is located at the middle part of the longitudinal beam of trailer between front axle 331 and axis 332.
Trailer suspension comprises: the first bearing 321, front bearing 322, rear support 323 and the second bearing 324, the first plate
Spring 341, the 3rd leaf spring 342, the second leaf spring 343, the first torque arm 361, the 3rd torque arm 362, the second torque arm 363, first
The parts such as counter-jib 371, the second counter-jib 372.First counter-jib the 371 and the 2nd 372 is separately positioned on bearing 322,323,
First counter-jib 371, the second counter-jib 372 and the first leaf spring 341, the 3rd leaf spring 342, the connected mode of the second leaf spring 343 with
Identical in first embodiment.First torque arm 361, the 3rd torque arm 362, the mounting means of the second torque arm 363 are also with first
Identical in embodiment.Front axle 331, middle axletree 332, back axle 331 are also real with first with the connected mode of trailer suspension
Apply example identical.
First bearing is welded in the front of variable cross-section 311, and the second bearing is welded in the rear of variable cross-section 312, front bearing and
Rear support is welded in the lower section of flat face 313 successively, and flat face 313 is located at the centre of variable cross-section 311 and variable cross-section 312, and high
Go out 80mm.
Except the double axle suspension system mentioned in embodiment one with embodiment two and and three axis suspension systems in addition to, this new extension
Car suspension structure can also be single shaft suspension or Multi-shaft suspension system, its concrete structure and embodiment one and embodiment
In two, structure is similar to.
The present invention is not limited to above-described embodiment.The technical scheme that all employing equivalents are formed, all falling within the present invention will
The protection domain asked.
Claims (7)
1. a kind of new trailer suspension structure it is characterised in that: include front suspension, rear suspension and middle part bindiny mechanism,
Described front suspension includes the first bearing, the first torque arm and the first fixation assembly, and described first torque arm is arranged at described first
Between bearing and the first fixation assembly and hinged with the two, described first fixation assembly is affixed with the leaf spring of described front suspension；Institute
State rear suspension and include the second bearing, the second torque arm and the second fixation assembly, described second torque arm is arranged at described middle part and connects
Between connection mechanism and the second fixation assembly and hinged with the two, described second fixation assembly is affixed with the leaf spring of described rear suspension；
Described middle part bindiny mechanism includes support pedestal, and described support pedestal is provided with the balance arm assembly for being connected with each leaf spring；
Described first bearing and the second bearing are respectively arranged at the longitudinal beam front end boss of described trailer and at the boss of rear end；Described
Middle part bindiny mechanism also includes some middle suspensions, and it is fixing that described middle suspension includes front bearing, rear support, the 3rd torque arm and the 3rd
Assembly, described 3rd torque arm be arranged between described front bearing and described 3rd fixation assembly and hinged with the two, described
Three fixation assemblies are affixed with the leaf spring of described middle suspension, and described front bearing and described rear support are provided with for each leaf spring even
The balance arm assembly connecing；The setting height(from bottom) of described first bearing and described second bearing be below described front bearing, rear support and
The setting height(from bottom) of described support pedestal, difference in height is 80mm.
2. trailer suspension structure new as claimed in claim 1 it is characterised in that: described first fixation assembly,
Two fixation assemblies and the 3rd fixation assembly are all fixed on described leaf spring by u-shaped bolt.
3. trailer suspension structure new as claimed in claim 1 it is characterised in that: described balance arm assembly be articulated with
Described front bearing, rear support or support pedestal.
4. trailer suspension structure new as claimed in claim 1 it is characterised in that: described balance arm assembly two ends divide
Not Wei Yu described front bearing, rear support or support pedestal the left and right sides.
5. trailer suspension structure new as claimed in claim 1 it is characterised in that: described first bearing, second
Seat, front bearing, rear support and support pedestal are all welded on described longitudinal beam.
6. trailer suspension structure new as claimed in claim 1 it is characterised in that: described middle part bindiny mechanism is with institute
The center line stating longeron is distributed in the middle part of described longeron for line of symmetry.
7. trailer suspension structure new as claimed in claim 1 it is characterised in that: described new trailer hangs system
System structure can be single shaft suspension, double axle suspension system or three axis suspension systems.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168811.7A CN104709021B (en) | 2015-04-10 | 2015-04-10 | Novel suspension system structure for trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168811.7A CN104709021B (en) | 2015-04-10 | 2015-04-10 | Novel suspension system structure for trailer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104709021A CN104709021A (en) | 2015-06-17 |
| CN104709021B true CN104709021B (en) | 2017-01-25 |
Family
ID=53408953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510168811.7A Active CN104709021B (en) | 2015-04-10 | 2015-04-10 | Novel suspension system structure for trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104709021B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944312A (en) * | 2018-08-01 | 2018-12-07 | 中铝国际物流（天津）有限公司 | A kind of novel aluminum alloy trailer hangoff receptacle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1345871A (en) * | 1971-04-19 | 1974-02-06 | Rubery Owen Rockwell Ltd | Trailer vehicles |
| US4262930A (en) * | 1979-09-14 | 1981-04-21 | Jonathan Milne | Truck trailer suspension |
| CN1978229A (en) * | 2005-12-02 | 2007-06-13 | 中集车辆（集团）有限公司 | Chassiss suspension and semi-trailer with same |
| CN201721282U (en) * | 2010-08-02 | 2011-01-26 | 中集车辆（集团）有限公司 | Semitrailer suspension system |
| CN201907377U (en) * | 2011-02-10 | 2011-07-27 | 中集车辆（集团）有限公司 | Trailer and hanging system thereof |
| CN202378656U (en) * | 2011-11-25 | 2012-08-15 | 芜湖中集瑞江汽车有限公司 | Widened plate spring suspension system of transportation semitrailer |
| CN204526701U (en) * | 2015-04-10 | 2015-08-05 | 扬州中集通华专用车有限公司 | A kind of novel trailer suspension structure |
-
2015
- 2015-04-10 CN CN201510168811.7A patent/CN104709021B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104709021A (en) | 2015-06-17 |
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