CN105252988B - Large span gate-type carries back axle and suspension - Google Patents
Large span gate-type carries back axle and suspension Download PDFInfo
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- CN105252988B CN105252988B CN201510735004.9A CN201510735004A CN105252988B CN 105252988 B CN105252988 B CN 105252988B CN 201510735004 A CN201510735004 A CN 201510735004A CN 105252988 B CN105252988 B CN 105252988B
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- back axle
- crossbeam
- suspension
- large span
- distance rod
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Abstract
The present invention relates to large span gate-type carrying back axle and suspension.Including back axle, back axle body fixed mount, hub brake assembly and shoulder pole girder, integrally coupled using bolt between described shoulder pole girder, hub brake assembly and back axle body fixed mount, be additionally provided with described back axle and realize back axle the first distance rod that longitudinal stability is swung up and down, the second distance rod and the 3rd distance rod for limiting back axle transverse shifting.As shown from the above technical solution, the back axle body fixed mount and shoulder pole girder of the present invention is fastened by bolts on the panel seat of hub brake assembly, back axle rigid support is formed with this, the both ends of shoulder pole girder are fastened on the connecting seat of back axle body fixed mount with the first bolt respectively simultaneously, form large span gate-type and carry back axle both sides similar to the rock-steady structure of triangle, pontic that realize gate-type, that aperture is big and drop is big；With simple in construction, dependable performance, stability is good, low cost and other advantages.
Description
Technical field
The present invention relates to passenger car field, and in particular to a kind of large span gate-type carrying back axle and suspension.
Background technology
At present, domestic gate-type carrying back axle is mostly band C-type beam form, and gate-type span and drop are all little, and cost is high.And
Minority has three kinds of back axles as the special purpose vehicle of this extra wide of airport ferry push：The first is integral solder gate-type bridge, left and right wheel hub system
Dynamic device assembly and square type pipe weld an overall big frame, structure bulky, real one-level tread structure can not be realized, it is necessary to
Automatic lifting controller, passenger getting on/off is realized, this structure only realizes two same level face trailing links and a transverse direction
Distance rod composition suspension responsibility, stability is poor, and cost is high, inconvenient maintenance；Second is lateral arrangement A arm stand alone type back axles,
It is expensive because structure limitation door opening aperture is little；The third be with C-type beam form and left and right wheel hub brake assembly, under
Chassis connection composition, this structure fluctuation of service is expensive, bridge brakes inconvenient maintenance.
The content of the invention
It is an object of the invention to provide a kind of large span gate-type carrying back axle and suspension, the back axle and suspension
Simple in construction, dependable performance, stability are good, cost is low.
To achieve the above object, present invention employs following technical scheme：Including back axle, back axle body fixed mount, wheel hub
Brake assembly and shoulder pole girder, bolt is used between described shoulder pole girder, hub brake assembly and back axle body fixed mount
Overall connection, be additionally provided with described back axle realize back axle the first distance rod that longitudinal stability is swung up and down, the second distance rod with
And limit the 3rd distance rod of back axle transverse shifting, the longitudinal axis pair of described the first distance rod and the second distance rod along vehicle body
Claim to set two groups, the 3rd described distance rod is laterally set.
Described back axle body fixed mount is in integrally frame-like, including the first crossbeam of lateral arrangement and is symmetricly set on
The end of the second cross beam and the 3rd crossbeam of one crossbeam both sides, the second beam and the 3rd beam passes through the first bolt and the second longeron respectively
On connecting seat be connected, the length of second cross beam and the 3rd crossbeam is more than first crossbeam, the both ends difference of plane on first crossbeam
Provided with the first longeron and the second longeron for being longitudinally arranged and being connected with second cross beam and the 3rd crossbeam.
Described shoulder pole girder includes horizontally disposed first beam, and obliquely downward extends laterally respectively at the both ends of first beam
There are the second beam and the 3rd beam, the first described beam, the second beam and the 3rd beam are overall structure, and described bolt is from up to down successively
Through the first beam of connection, the panel seat and the second longeron of hub brake assembly.
The panel seat of the hub brake assembly includes the upper Hough of above-below direction arrangement and lower Hough, described upper Hough
The wheel shaft of hub brake assembly is fixed with lower Hough, described bolt sequentially pass through from up to down connection the first beam,
Upper Hough, lower Hough and the second longeron.
The 3rd described beam is provided with brake chamber, and the first described beam is provided with braking adjusting arm, described braking gas
Room is connected with braking adjusting arm by connecting rod, support of the 3rd described beam provided with fixed brake chamber, on the first described beam
Camshaft provided with fixed braking adjusting arm.
Described second cross beam and the both ends of the 3rd crossbeam are respectively equipped with air bag and shock absorber.
As shown from the above technical solution, back axle body fixed mount of the invention and shoulder pole girder are fastened on wheel hub by king-bolt
On the panel seat of brake assembly, back axle rigid support is formed with this, while the both ends of shoulder pole girder are fastened with the first bolt respectively
On the connecting seat of back axle body fixed mount, rock-steady structure of the large span gate-type carrying back axle both sides similar to triangle is formed, it is real
Pontic that showed gate-type, that aperture is big and drop is big；Four longitudinally disposed distance rods form parallelogram sturcutre, after realization
Longitudinal stability is swung bridge up and down, and a distance rod laterally set limits the transverse shifting of back axle, before said structure can be realized
Before putting in driving car, back segment be that one-level is marked time low-floor form, add passenger space, facilitate passenger getting on/off, there is knot
Structure is simple, dependable performance, stability are good, low cost and other advantages.
Brief description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is Fig. 1 left view；
Fig. 3 is Fig. 1 top view；
Fig. 4 is the front view of shoulder pole girder of the present invention；
Fig. 5 is the front view of back axle body fixed mount of the present invention；
Fig. 6 is Fig. 5 top view.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1, Figure 2, a kind of large span gate-type carrying back axles of Fig. 3 and suspension, including back axle, back axle body fixed mount
1st, hub brake assembly 2 and shoulder pole girder 3, used between shoulder pole girder 3, hub brake assembly 2 and back axle body fixed mount 1
The overall connection of bolt 4, i.e., back axle body fixed mount, shoulder pole girder are fastened on shape on hub brake assembly by king-bolt attaching nut
Into back axle rigid support, pontic that realize gate-type, that aperture is big and drop is big, it is possible to achieve before preposition in driving car
Back segment floor is marked time for one-level, facilitates passenger getting on/off；It is additionally provided with back axle and realizes first of longitudinal stability swing above and below back axle
Distance rod 51, the second distance rod 52 and the 3rd distance rod 53 for limiting back axle transverse shifting, the first distance rod 51 and second are pushed away
Longitudinal axis of the power bar 52 along vehicle body is symmetrical arranged two groups, and the 3rd distance rod 53 is laterally set.Namely suspension is by two pieces the
The parallelogram sturcutre of one distance rod and two distance rod compositions, realize that longitudinal stability is swung above and below back axle with this；By one
The 3rd distance rod laterally set limits the transverse shifting of back axle.
Further, as shown in Figure 5, Figure 6, it is in frame-like that back axle body fixed mount 1 is overall, includes the first of lateral arrangement
Crossbeam 11 and the crossbeam 13 of second cross beam 12 and the 3rd for being symmetricly set on the both sides of first crossbeam 11, the crossbeam of second cross beam 12 and the 3rd
13 length is more than first crossbeam 11, on first crossbeam 11 both ends of plane be respectively equipped be longitudinally arranged and with second cross beam 12 and
3rd crossbeam 13 connected the first longeron 14 and the second longeron 15.
Further, as shown in figure 4, shoulder pole girder 3 includes horizontally disposed first beam 31, the both ends of the first beam 31 respectively to
Outside obliquely downward is extended with the second beam 32 and the 3rd beam 33, and the end of the second beam 32 and the 3rd beam 33 passes through the first bolt 8 respectively
Be connected with the connecting seat on the second longeron 15, the first beam 31, the second beam 32 and the 3rd beam 33 are overall structure, bolt 4 on to
Under sequentially pass through connection the first beam 31, the panel seat and the second longeron 15 of hub brake assembly.Here only using the second stringer sides as
Example illustrates, and the structure on the first longeron is identical with this, will not be repeated here.
Further, the panel seat of hub brake assembly includes the upper Hough 91 of above-below direction arrangement and lower Hough 92, on
The wheel shaft of hub brake assembly 2 is fixed by Hough 91 with lower Hough 92, and bolt 4 sequentially passes through connection first from up to down
Beam 31, upper Hough 91, the longeron 15 of lower Hough 92 and second.
Further, the 3rd beam 33 is provided with brake chamber 6, and the first beam 31 is provided with braking adjusting arm 7, brake chamber 6
It is connected with braking adjusting arm 7 by connecting rod, the 3rd beam 33 is provided with the support of fixed brake chamber 6, and the first beam 31, which is provided with, to be fixed
The camshaft of braking adjusting arm 7.This structure and fixed form of shoulder pole girder cause brake chamber when mounted can be to both sides
It is mobile.
Further, the both ends of the crossbeam 13 of second cross beam 12 and the 3rd are respectively equipped with air bag 10 and shock absorber 20.
It is exactly that four air bags and four dampers are set altogether, carries weight and the vibration of vehicle.
Specifically, back axle body fixed mount of the invention and shoulder pole girder are by 12 king-bolts（6 on one side）Attaching nut
It is fastened on the panel seat of hub brake assembly, back axle rigid support is formed with this, while the both ends of shoulder pole girder are respectively with 3
Bolt is fastened on the connecting seat of back axle body fixed mount, forms stabilization of the large span gate-type carrying back axle both sides similar to triangle
Structure, pontic that realize gate-type, that aperture is big and drop is big；Four longitudinally disposed distance rods form parallelogram knot
Structure, realize that longitudinal stability is swung back axle up and down, a distance rod laterally set limits the transverse shifting of back axle；Four air gas
Capsule and four shock absorbers are separately mounted on four ends of back axle body fixed mount, form large span gate-type carrying Rear-axle suspension
System, carry weight and the vibration of car；Hub brake assembly, braking adjusting arm and the brake chamber of both sides, which are formed, to be braked
System, both sides hub brake assembly are connected realization with tire and rolled.Said structure can be realized in preposition preceding driving car, back segment
Marked time low-floor form for one-level, add passenger space, facilitate passenger getting on/off, there is simple in construction, dependable performance, stably
The good, low cost and other advantages of property.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made, it all should fall into the protection domain of claims of the present invention determination.
Claims (6)
1. a kind of large span gate-type carrying back axle and suspension, it is characterised in that：Including back axle, back axle body fixed mount（1）、
Hub brake assembly（2）And shoulder pole girder（3）, described shoulder pole girder（3）, hub brake assembly（2）And back axle body is consolidated
Determine frame（1）Between use bolt（4）Overall connection, be additionally provided with described back axle realize back axle up and down longitudinal stability swing the
One distance rod（51）, the second distance rod（52）And limit the 3rd distance rod of back axle transverse shifting（53）, described first pushes away
Power bar（51）And second distance rod（52）Two groups are symmetrical arranged along the longitudinal axis of vehicle body, the 3rd described distance rod（53）Laterally
Set.
2. large span gate-type carrying back axle according to claim 1 and suspension, it is characterised in that：Described back axle sheet
Body fixed mount（1）Overall is in frame-like, includes the first crossbeam of lateral arrangement（11）And it is symmetricly set on first crossbeam（11）Two
The second cross beam of side（12）With the 3rd crossbeam（13）, second cross beam（12）With the 3rd crossbeam（13）Length be more than first crossbeam
（11）, first crossbeam（11）The both ends of upper plane, which are respectively equipped with, to be longitudinally arranged and and second cross beam（12）And the 3rd crossbeam（13）Phase
The first longeron even（14）With the second longeron（15）.
3. large span gate-type carrying back axle according to claim 2 and suspension, it is characterised in that：Described shoulder pole girder
（3）Including horizontally disposed first beam（31）, first beam（31）Obliquely downward is extended with the second beam laterally respectively at both ends
（32）With the 3rd beam（33）, the second beam（32）With the 3rd beam（33）End pass through the first bolt respectively（8）With the second longeron
（15）On connecting seat be connected, the first described beam（31）, the second beam（32）And the 3rd beam（33）For overall structure, described spiral shell
Bolt（4）The first beam of connection is sequentially passed through from up to down（31）, hub brake assembly panel seat and the second longeron（15）.
4. large span gate-type carrying back axle according to claim 3 and suspension, it is characterised in that：The wheel hub braking
The panel seat of device assembly includes the upper Hough of above-below direction arrangement（91）With lower Hough（92）, described upper Hough（91）With lower Hough
（92）By hub brake assembly（2）Wheel shaft be fixed, described bolt（4）The first beam of connection is sequentially passed through from up to down
（31）, upper Hough（91）, lower Hough（92）And second longeron（15）.
5. large span gate-type carrying back axle according to claim 3 and suspension, it is characterised in that：The 3rd described beam
（33）It is provided with brake chamber（6）, described the first beam（31）It is provided with braking adjusting arm（7）, described brake chamber（6）With
Braking adjusting arm（7）It is connected by connecting rod, the 3rd described beam（33）It is provided with fixed brake chamber（6）Support, described
One beam（31）It is provided with fixed braking adjusting arm（7）Camshaft.
6. large span gate-type carrying back axle according to claim 2 and suspension, it is characterised in that：Described second is horizontal
Beam（12）With the 3rd crossbeam（13）Both ends be respectively equipped with air bag（10）And shock absorber（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510735004.9A CN105252988B (en) | 2015-11-03 | 2015-11-03 | Large span gate-type carries back axle and suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510735004.9A CN105252988B (en) | 2015-11-03 | 2015-11-03 | Large span gate-type carries back axle and suspension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105252988A CN105252988A (en) | 2016-01-20 |
| CN105252988B true CN105252988B (en) | 2018-01-16 |
Family
ID=55093050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510735004.9A Active CN105252988B (en) | 2015-11-03 | 2015-11-03 | Large span gate-type carries back axle and suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105252988B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011008379A1 (en) * | 2010-01-15 | 2011-07-21 | Ford Global Technologies, LLC, Mich. | Suspension strut / stabilizer combination |
| CN202071656U (en) * | 2011-05-31 | 2011-12-14 | 中国重汽集团济南动力有限公司 | Suspension device for mining vehicle |
| CN202507883U (en) * | 2012-03-19 | 2012-10-31 | 北京柯布克汽车技术有限公司 | Air suspension assembly of supporting bridge of airport shuttle bus |
| CN102765306A (en) * | 2011-05-06 | 2012-11-07 | 漳州昌源车桥有限公司 | Air bag air suspension rear axle for passenger coach |
| CN203372027U (en) * | 2013-07-05 | 2014-01-01 | 安徽安凯汽车股份有限公司 | Transverse stabilizing device for rear suspension |
| CN204623054U (en) * | 2015-04-23 | 2015-09-09 | 山东蓬翔汽车有限公司 | A kind of rear suspension system of wide dumper |
| CN205097864U (en) * | 2015-11-03 | 2016-03-23 | 安徽安凯汽车股份有限公司 | Rear axle and suspension are born to large -span gate -type |
-
2015
- 2015-11-03 CN CN201510735004.9A patent/CN105252988B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011008379A1 (en) * | 2010-01-15 | 2011-07-21 | Ford Global Technologies, LLC, Mich. | Suspension strut / stabilizer combination |
| CN102765306A (en) * | 2011-05-06 | 2012-11-07 | 漳州昌源车桥有限公司 | Air bag air suspension rear axle for passenger coach |
| CN202071656U (en) * | 2011-05-31 | 2011-12-14 | 中国重汽集团济南动力有限公司 | Suspension device for mining vehicle |
| CN202507883U (en) * | 2012-03-19 | 2012-10-31 | 北京柯布克汽车技术有限公司 | Air suspension assembly of supporting bridge of airport shuttle bus |
| CN203372027U (en) * | 2013-07-05 | 2014-01-01 | 安徽安凯汽车股份有限公司 | Transverse stabilizing device for rear suspension |
| CN204623054U (en) * | 2015-04-23 | 2015-09-09 | 山东蓬翔汽车有限公司 | A kind of rear suspension system of wide dumper |
| CN205097864U (en) * | 2015-11-03 | 2016-03-23 | 安徽安凯汽车股份有限公司 | Rear axle and suspension are born to large -span gate -type |
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| Publication number | Publication date |
|---|---|
| CN105252988A (en) | 2016-01-20 |
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