CN203496609U - Air suspension system having four-connecting-rod torsion rod spring structure - Google Patents
Air suspension system having four-connecting-rod torsion rod spring structure Download PDFInfo
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- CN203496609U CN203496609U CN201320552394.2U CN201320552394U CN203496609U CN 203496609 U CN203496609 U CN 203496609U CN 201320552394 U CN201320552394 U CN 201320552394U CN 203496609 U CN203496609 U CN 203496609U
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- torsion bar
- assembly
- bar spring
- spring assembly
- yoke
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- 239000000725 suspension Substances 0.000 title abstract description 10
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009191 jumping Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses an air suspension system having a four-connecting-rod torsion rod spring structure. The air suspension system comprises an axle, a left balance beam, a right balance beam, a left damper, a right damper, a plurality of air bag assemblies, a left torsion rod spring assembly, a right torsion rod spring assembly, a left plate spring bracket, a right plate spring bracket and an upper V-shaped propelling rod assembly, wherein the left balance beam and the right balance beam are used for supporting the left and right sides of the axle; the left damper and the right damper are supported at the bottom of a vehicle body and between the left balance beam and the right balance beam; the back ends of the left torsion rod spring assembly and the right torsion rod spring assembly are hinged to the left balance beam and the right balance beam respectively; the lower ends of the left plate spring bracket and the right plate spring bracket are connected with the front ends of the left torsion rod spring assembly and the right torsion rod spring assembly respectively; the junction of the back ends of a left yoke and a right yoke of the upper V-shaped propelling rod assembly is connected with the axle; the front ends of the left yoke and the right yoke of the upper V-shaped propelling rod assembly are connected to the upper ends of the left plate spring bracket and the right plate spring bracket respectively. According to the air suspension system, a guide system and an anti-side-tipping system are integral in a structurally compatible way, so that the number of components in the entire system is reduced; the air suspension system has excellent guiding and anti-side-tipping effects.
Description
Technical field
The utility model relates to airsuspension system field, particularly a kind of airsuspension system with four connecting rod torsion bar spring structures.
Background technology
Existing tractor truck airsuspension system is substantially all facilitated by guiding mechanism four connecting rods, load carrier equalizer, elastic element air bag, vibration damping element shock absorber and stabilizer rod system, parts are numerous, structure is comparatively complicated, and during set-up cost, effort, maintenance cost is also higher.
Utility model content
Technical problem to be solved in the utility model is for shortcomings and deficiencies of the prior art, provide a kind of structure compatible guidance system and anti-roll system in the airsuspension system with four connecting rod torsion bar spring structures of one, reduce the amount of parts of whole system, and there is good guiding and anti-inclination effect.
The technical matters that the utility model solves can realize by the following technical solutions:
A kind of airsuspension system with four connecting rod torsion bar spring structures, comprise vehicle bridge and in order to support a vehicle bridge left side, a left side for right both sides, right equalizer and be supported on body bottom with left, a left side between right equalizer, right shock absorber and some air bag assemblies, it is characterized in that, also comprise a left side, right torsion bar spring assembly and a left side, V-type distance rod assembly on right panel spring bracket and, a described left side, the rear end of right torsion bar spring assembly is hinged on respectively a described left side, on right equalizer, a described left side, the lower end of right panel spring bracket respectively with a described left side, the front end of right torsion bar spring assembly connects, a left side for upper V-type distance rod assembly, the rear end point of right yoke is connected with described vehicle bridge, a left side for described upper V-type distance rod assembly, the front end of right yoke is connected respectively to a described left side, on the upper end of right panel spring bracket.
In a preferred embodiment of the present utility model, the structure of described left and right torsion bar spring assembly is identical, all adopts a crossbeam and two leaf springs to be welded.
In a preferred embodiment of the present utility model, the rear end of described left and right torsion bar spring assembly is all identical with the articulated manner of described left and right equalizer, all to be hinged on left and right equalizer by rubber bearing and hydrofin clamping plate and fastener, described rubber bearing central axis is parallel with wheel axis, and described left and right torsion bar spring assembly can be around described rubber bearing central axis rotation.
In a preferred embodiment of the present utility model, the front end of the left and right yoke of described upper V-type distance rod assembly is arranged on the upper end of described left and right flat spring bracket by left and right upper V-type propelling rod support respectively.
In a preferred embodiment of the present utility model, the front end of described left and right torsion bar spring assembly is connected with the lower end of described left and right flat spring bracket respectively by ball pivot, and the front end of the left and right yoke of described upper V-type distance rod assembly is connected by ball pivot mode respectively with between left and right upper V-type propelling rod support.
Owing to having adopted technical scheme as above, the utility model compatible guidance system and anti-roll system structure, in one, reduce the amount of parts of whole system, and have good guiding and anti-inclination effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that embodiment 1 is about to the utility model and is applied in the structural representation on drive axle.
Fig. 2 is that embodiment 2 is about to the utility model and is applied in the structural representation on bearing bridge.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Embodiment 1
Shown in Figure 1, the utility model is applied on drive axle 100, a kind of airsuspension system with four connecting rod torsion bar spring structures comprises drive axle 100, in order to supports transaxle 100 left sides, a left side for right both sides, right equalizer 200a, 200b, be supported on body bottom with left, right equalizer 200a, a left side between 200b, right shock absorber 600a, 600b, some air bag assemblies 300, left, right torsion bar spring assembly 400a, 400b, left, right panel spring bracket 420a, V-type distance rod assembly 500 on 420b and, air bag assembly 300 in the present embodiment is four, wherein two are arranged on respectively a left side, right equalizer 200a, the front end of 200b, two are arranged on respectively a left side, right equalizer 200a, the rear end of 200b.
Left, right torsion bar spring assembly 400a, the rear end of 400b is hinged on respectively a left side, right equalizer 200a, on 200b, left, right torsion bar spring assembly 400a, the structure of 400b is identical, all adopt a crossbeam and two leaf springs to be welded, and left, right torsion bar spring assembly 400a, the rear end of 400b is with left, right equalizer 200a, the upper articulated manner of 200b is all identical, all to be hinged on a left side by rubber bearing 710 and hydrofin clamping plate 720 and fastener, right equalizer 200a, on 200b, rubber bearing 710 central axis are parallel with wheel axis, left, right torsion bar spring assembly 400a, 400b can be around rubber bearing 710 central axis rotations, left, right torsion bar spring assembly 400a, the front end of 400b by ball pivot 430 respectively with a left side, right panel spring bracket 420a, the lower end of 420b connects.
The front end of left and right yoke 510a, the 510b of upper V-type distance rod assembly 500 is arranged on the upper end of left and right flat spring bracket 420a, 420b by left and right upper V-type propelling rod support 520a, 520b respectively, and the front end of left and right yoke 510a, the 510b of upper V-type distance rod assembly 500 is by ball pivot 511a, 511b respectively and between left and right upper V-type propelling rod support 520a, 520b, and the rear end point of left and right yoke 510a, the 510b of upper V-type distance rod assembly 500 is connected with the ball pivot 512 on drive axle 100.
Embodiment 2
Shown in Figure 2, the utility model is applied on bearing bridge 100 ', its structure is roughly identical with embodiment 1, comprise bearing bridge 100 ', in order to a support bearing bridge 100 ' left side, a left side for right both sides, right equalizer 200a, 200b, be supported on body bottom with left, right equalizer 200a, a left side between 200b, right shock absorber 600a, 600b, some air bag assemblies 300, left, right torsion bar spring assembly 400a, 400b, left, right panel spring bracket 420a, V-type distance rod assembly 500 on 420b and, air bag assembly 300 in the present embodiment is two, be arranged on respectively a left side, right equalizer 200a, on 200b.
Left, right torsion bar spring assembly 400a, the rear end of 400b is hinged on respectively a left side, right equalizer 200a, on 200b, left, right torsion bar spring assembly 400a, the structure of 400b is identical, all adopt a crossbeam and two leaf springs to be welded, and left, right torsion bar spring assembly 400a, the rear end of 400b is with left, right equalizer 200a, the upper articulated manner of 200b is all identical, all to be hinged on a left side by rubber bearing 710 and hydrofin clamping plate 720 and fastener, right equalizer 200a, on 200b, rubber bearing 710 central axis are parallel with wheel axis, left, right torsion bar spring assembly 400a, 400b can be around rubber bearing 710 central axis rotations, left, right torsion bar spring assembly 400a, the front end of 400b by ball pivot 430 respectively with a left side, right panel spring bracket 420a, the lower end of 420b connects.
The front end of left and right yoke 510a, the 510b of upper V-type distance rod assembly 500 is arranged on the upper end of left and right flat spring bracket 420a, 420b by left and right upper V-type propelling rod support 520a, 520b respectively, and the front end of left and right yoke 510a, the 510b of upper V-type distance rod assembly 500 is connected by ball pivot 511a, 511b respectively with between left and right upper V-type propelling rod support 520a, 520b, and the rear end point of left and right yoke 510a, the 510b of upper V-type distance rod assembly 500 is connected with the ball pivot 512 on bearing bridge 100 '.
Principle of work of the present utility model is as follows:
When wheel is subject to after the impact from ground, whole suspension system can rotate by the parallelogram (being similar to) being comprised of left and right torsion bar spring assembly 400a, 400b and upper V-type distance rod assembly 500, when vehicle is normally exercised, first the impulsive force producing because of Uneven road is delivered to a left side by wheel, right equalizer 200a, on 200b, now, left, right equalizer 200a, 200b drives air bag assembly 300, a pair of shock absorber 600a, 600b, left, right torsion bar spring assembly 400a, 400b, upper V-type distance rod assembly 500 is around ball pivot 511a, 511b and ball pivot 512 motions, compression and draw high air bag assembly 300 and a pair of shock absorber 600a, 600b, impulsive force from road surface is decayed in certain limit to be delivered on vehicle frame again, thereby the ride comfort that travels and the integrity of goods have been guaranteed, and the traveling comfort of taking, and when the utility model is during around ball pivot 512 upward movement, bump rubber by 300 li of air bag assemblies collides its cover plate, make jumping in whole suspension system obtain spacing, when whole suspension system is when ball pivot 512 moves downward, be to draw high greatest limit by a pair of shock absorber 600a, 600b, make jumping under suspension assembly obtain spacing, after whole suspension system is subject to from road surface side force, the distance rod assembly by Integral V-type structure bears this transverse force, roll, and actv. has protected vehicle frame, and suppressed the harm of leaf spring lateral offset thereby actv. has prevented whole rear overhang system.
The utility model compatible guidance system and anti-roll system structure, in one, reduce the amount of parts of whole system, play directional tagging when vehicle operating; When rolling, left and right torsion bar spring assembly 400a, 400b are equivalent to stabilizer rod system, improve the anti-roll capability of whole system, and the restorability after the generation deformation of left and right torsion bar spring assembly 400a, 400b is stronger than the restorability of guiding mechanism four connecting rods, further improve the anti-roll capability of whole system.
More than show and described groundwork of the present utility model and principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. an airsuspension system with four connecting rod torsion bar spring structures, comprise vehicle bridge and in order to support a vehicle bridge left side, a left side for right both sides, right equalizer and be supported on body bottom with left, a left side between right equalizer, right shock absorber and some air bag assemblies, it is characterized in that, also comprise a left side, right torsion bar spring assembly and a left side, V-type distance rod assembly on right panel spring bracket and, a described left side, the rear end of right torsion bar spring assembly is hinged on respectively a described left side, on right equalizer, a described left side, the lower end of right panel spring bracket respectively with a described left side, the front end of right torsion bar spring assembly connects, a left side for upper V-type distance rod assembly, the rear end point of right yoke is connected with described vehicle bridge, a left side for described upper V-type distance rod assembly, the front end of right yoke is connected respectively to a described left side, on the upper end of right panel spring bracket.
2. a kind of airsuspension system with four connecting rod torsion bar spring structures as claimed in claim 1, is characterized in that, the structure of described left and right torsion bar spring assembly is identical, all adopts a crossbeam and two leaf springs to be welded.
3. a kind of airsuspension system with four connecting rod torsion bar spring structures as claimed in claim 1, it is characterized in that, the rear end of described left and right torsion bar spring assembly is all identical with the articulated manner of described left and right equalizer, all to be hinged on left and right equalizer by rubber bearing and hydrofin clamping plate and fastener, described rubber bearing central axis is parallel with wheel axis, and described left and right torsion bar spring assembly can be around described rubber bearing central axis rotation.
4. a kind of airsuspension system with four connecting rod torsion bar spring structures as claimed in claim 1, it is characterized in that, the front end of the left and right yoke of described upper V-type distance rod assembly is arranged on the upper end of described left and right flat spring bracket by left and right upper V-type propelling rod support respectively.
5. a kind of airsuspension system with four connecting rod torsion bar spring structures as claimed in claim 4, it is characterized in that, the front end of described left and right torsion bar spring assembly is connected with the lower end of described left and right flat spring bracket respectively by ball pivot, and the front end of the left and right yoke of described upper V-type distance rod assembly is connected by ball pivot mode respectively with between left and right upper V-type propelling rod support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320552394.2U CN203496609U (en) | 2013-09-05 | 2013-09-05 | Air suspension system having four-connecting-rod torsion rod spring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320552394.2U CN203496609U (en) | 2013-09-05 | 2013-09-05 | Air suspension system having four-connecting-rod torsion rod spring structure |
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| Publication Number | Publication Date |
|---|---|
| CN203496609U true CN203496609U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320552394.2U Expired - Lifetime CN203496609U (en) | 2013-09-05 | 2013-09-05 | Air suspension system having four-connecting-rod torsion rod spring structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203496609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845242A (en) * | 2020-07-09 | 2020-10-30 | 安徽工程大学 | Suspension of a dump truck |
-
2013
- 2013-09-05 CN CN201320552394.2U patent/CN203496609U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845242A (en) * | 2020-07-09 | 2020-10-30 | 安徽工程大学 | Suspension of a dump truck |
| CN111845242B (en) * | 2020-07-09 | 2024-05-10 | 安徽工程大学 | Suspension of dump truck |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |
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| CX01 | Expiry of patent term |