CN103863041B - A kind of secondary is marked time the fixed sturcture of bus front air suspension - Google Patents
A kind of secondary is marked time the fixed sturcture of bus front air suspension Download PDFInfo
- Publication number
- CN103863041B CN103863041B CN201410115540.4A CN201410115540A CN103863041B CN 103863041 B CN103863041 B CN 103863041B CN 201410115540 A CN201410115540 A CN 201410115540A CN 103863041 B CN103863041 B CN 103863041B
- Authority
- CN
- China
- Prior art keywords
- aisle
- bearing beam
- wheel cover
- shrouding
- support
- 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.)
- Expired - Fee Related
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 239000003381 stabilizer Substances 0.000 claims abstract description 11
- 239000006096 absorbing agent Substances 0.000 claims abstract description 5
- 230000035939 shock Effects 0.000 claims abstract description 5
- 238000012423 maintenance Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Abstract
The present invention relates to a kind of secondary to mark time the fixed sturcture of bus front air suspension, comprise and be positioned at wheel cover assembly above air suspension and aisle assembly.Wheel cover assembly comprises the wheel cover facade shrouding being installed in wheel cover stent above body framwork, being installed in the wheel cover upper sealing plate above wheel cover stent and being installed in inside wheel cover stent.Aisle assembly comprises the aisle support be installed in the middle of body framwork and the aisle shrouding be installed in above the support of aisle.The support for installing air bag and the support for mounting shock absorber is installed with below wheel cover stent.The support for installing stabilizer rod is installed with below the support of aisle.Wheel cover upper sealing plate offers assembling access hole.Wheel cover facade shrouding is provided with groove.Simplicity of design of the present invention rationally, take up room little, seat relative height above front wheel housing can not only be made to meet the demand of travelling comfort, width of walkway suitable raising passenger getting on/off speed can also be made.
Description
Technical field
The present invention relates to bus technical field, be specifically related to a kind of secondary and mark time the fixed sturcture of bus front air suspension.
Background technology
Along with development and the growth in the living standard of public transport technology, the frame strength of bus, safety performance, travelling comfort and maintenance convenience obtain people and more and more pay close attention to.By installing air suspension system on bus, manipulation stability and the driver comfort of bus can be improved.But existing secondary is marked time the fixed sturcture design comparison of the front air suspension of bus complicated, take up room large, not only make the too high demand that cannot meet travelling comfort of seat relative height above fixed sturcture, also to make in the middle of fixed sturcture that aisle is narrow affects passenger getting on/off speed.
Summary of the invention
A kind of secondary is the object of the present invention is to provide to mark time the fixed sturcture of bus front air suspension, this fixed sturcture simplicity of design rationally, take up room little, seat relative height above fixed sturcture can not only be made to be suitable for meeting the demand of travelling comfort, width of walkway suitable raising passenger getting on/off speed in the middle of fixed sturcture can also be made.
For achieving the above object, present invention employs following technical scheme: a kind of secondary is marked time the fixed sturcture of bus front air suspension, comprise and be positioned at wheel cover assembly above air suspension and aisle assembly.Described wheel cover assembly comprises the revolver cover assembly and right wheel housing assembly that are symmetrically distributed in assembly both sides, aisle.Described revolver cover assembly is identical with right wheel housing assembly structure, comprises the wheel cover facade shrouding being installed in wheel cover stent above body framwork, being installed in the wheel cover upper sealing plate above wheel cover stent and being installed in inside wheel cover stent respectively.Described wheel cover upper sealing plate is provided with successively air bag assembling access hole and bumper assembling access hole.The shape of described wheel cover facade shrouding is intermediate projections both sides depressions.Described aisle assembly comprises the aisle support be installed in the middle of body framwork and the aisle shrouding be installed on the support of aisle.Step shrouding is provided with between described wheel cover facade shrouding and aisle support.The support for installing air bag and the support for mounting shock absorber is installed with below described wheel cover stent.The support for installing stabilizer rod is installed with below described aisle support.
Further, described wheel cover stent comprises and is installed in wheel cover upper sealing plate and the first ladder beam between body framwork and the second ladder beam successively and is installed in below wheel cover upper sealing plate and is connected third round cover bearing beam, the fourth round cover bearing beam at the first ladder beam and the second two ends, ladder beam top respectively.The first described ladder beam is provided with the first ladder beam breach, and the first described ladder beam breach is positioned at below bumper assembling access hole.Described wheel cover facade shrouding intermediate projections inside top is installed with reinforcing bearing beam.Preferably, the first described ladder beam and the second ladder beam are the ladder beam of 16Mn material.
Further, described aisle support comprises middle aisle bearing beam and is positioned at left aisle bearing beam and the right aisle bearing beam of bearing beam both sides, middle aisle.Described left aisle bearing beam is identical with right aisle girder structures, includes the upper aisle bearing beam of longitudinal arrangement, lower aisle bearing beam and the diagonal brace between upper aisle bearing beam and lower aisle bearing beam.The lower aisle bearing beam breach being positioned at air bag side is provided with in the middle of described lower aisle bearing beam.Described bearing beam breach two ends, lower aisle are provided with breach diagonal brace, are installed with the horizontal bearing beam of breach between two breach diagonal brace tops.Bearing beam bottom the aisle that described middle aisle bearing beam comprises two longitudinal arrangements, diagonal brace bottom two aisle between bearing beam and the aisle be positioned at below root bottom part bearing beam one end, aisle two reinforce bearing beam.The below of described bearing beam one end, lower aisle sets firmly stabilizer rod bearing beam.Described aisle shrouding comprises aisle facade shrouding and aisle bottom surface side shrouding, aisle facade shrouding is between breach diagonal brace and bottom surface is concordant with bearing beam bottom surface, lower aisle, and aisle bottom surface side shrouding is between lower aisle bearing beam with bearing beam bottom homonymy aisle and upper surface is concordant with bearing beam upper surface bottom bearing beam bottom surface, lower aisle and aisle respectively.Because vehicle bridge moves stroke for upwards 85mm, downward 100mm, suspension swings 3 degree, so the fixed sturcture of air suspension will ensure vehicle bridge jitter space upwards and the swing space of suspension.First, the present invention, by the design of lower aisle bearing beam breach and aisle facade shrouding, on the basis of stable fixed air suspension, ensure that the swing space of air suspension.Because devise breach on the bearing beam of lower aisle, the intensity of whole fixed sturcture can be ensured by two breach diagonal braces and the horizontal bearing beam of breach, the intensity of fixed sturcture can not be affected because of the existence of breach.Secondly, by design aisle bottom surface side shrouding, the width in aisle can either be increased, make width of walkway be increased to 720mm by original 620mm; Again can not because of bearing beam bottom aisle and aisle, left and right bearing beam distance too near and affect the swing space of air suspension.Again, by setting firmly stabilizer rod bearing beam in the below of bearing beam one end, lower aisle, the fastness of air suspension stabilizer rod mounting bracket can either be ensured, again can not because of taking up room excessive and affecting the swing space of air suspension.
Further, described air bag assembling access hole and bumper assembling access hole are the circular hole of diameter 155mm, are installed with respectively for sealing the maintenance cylinder assembling access hole above described air bag assembling access hole and bumper assembling access hole.Described maintenance cylinder comprises the cover plate being installed in the base on assembling access hole periphery wheel cover upper sealing plate by thread-forming screw and being installed in above base.Described cover plate offers the notch for installing sealing joint strip, cover plate is contacted with base by sealing joint strip.Sealing joint strip is fixed in the notch of cover plate, is used for ensureing the leak tightness in compartment.Described base and cover plate are cast aluminium material.When needing to overhaul the air bag of bus front air suspension or bumper, the sled groove that only need arrange from base prizes cover plate and can open assembling access hole.
Advantage of the present invention:
(1) the present invention is by by the profile design of wheel cover facade shrouding being intermediate projections both sides depressions, the air bag of air suspension is arranged on the inside of intermediate projections, one side is that air bag reserves enough installing spaces and motion space by intermediate raised portion, by both sides sunk part, the width between the wheel cover facade shrouding of left and right maximized on the other hand, increase the space in the middle aisle of bus, improve passenger getting on/off speed.
(2) the present invention by offering air bag assembling access hole and bumper assembling access hole on wheel cover assembly upper sealing plate, and can not only ensure assembling and the space for maintenance of air suspension, the assembling making bus can realize air bag and bumper without the need to laying down tire is overhauled; The height of bus front wheel housing can also be reduced, make the height of plane on wheel cover be reduced to 400mm by original 440mm.Due to wheel cover height reduction, above wheel cover, the height of chair surface is also reduced to 450mm by original 500mm.The reduction of wheel cover and seat height, can improve the traveling comfort of seat presence above bus front wheel housing greatly.By wheel cover height is designed to 400mm, the jitter space of bus front-wheel can either be ensured, can ensure that again the height of seat above front wheel housing reaches calibrated altitude, meet ride quality demand.
(3) the present invention is by wheel cover first ladder beam below bumper assembling access hole is offered breach and arranged reinforcing bearing beam in wheel cover facade shrouding intermediate projections inside top, can ensure the assembly space of bumper and the stability of air suspension fixed sturcture.
(4) the present invention passes through the reasonable combination of aisle shrouding and aisle support bearing beam, has both achieved maximization and the aisle percent of pass of width of walkway, achieves again the lightweight of bus on the basis ensureing bus body strength.
(5) in the present invention by designing step shrouding, make it not only meet seat and take instep Height Standard and requirement of strength, the swing space that the assembly space of air suspension and car load travel can also be ensured.Step shrouding one end connects wheel cover facade shrouding lower end, and on the other end and aisle, bearing beam is fixedly linked, and the upper surface of step shrouding is concordant with bearing beam upper surface on wheel cover facade shrouding lower surface and aisle.The shoulder height that step shrouding and aisle assembly are formed is 245mm.
(5) the present invention is by the material of setting step shrouding, aisle shrouding, wheel cover shrouding and model, make the shrouding at each position effectively can not only isolate, seal compartment compartment and tire, can also effectively prevent from blowing out, improve the safety of bus.
In sum, simplicity of design of the present invention rationally, take up room little, seat relative height above fixed sturcture can not only be made to be suitable for meeting the demand of travelling comfort, width of walkway suitable raising passenger getting on/off speed in the middle of fixed sturcture can also be made.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A direction view of Fig. 1;
Fig. 3 is cross-sectional view after the present invention;
Fig. 4 is aisle assembly structure schematic diagram;
Fig. 5 is revolver cover assembly birds-eye view;
Fig. 6 is the structural representation of maintenance cylinder.
Wherein:
1, wheel cover upper sealing plate, 2, for installing the support of air bag, 3, for the support of mounting shock absorber, 4, wheel cover facade shrouding, 5, step shrouding, 6, upper aisle bearing beam, 7, aisle facade shrouding, 8, aisle bottom surface side shrouding, 9, bearing beam bottom aisle, 10, first ladder beam, 11, second ladder beam, 12, body framwork, 13, lower aisle bearing beam, 14, stabilizer rod bearing beam, 15, bumper assembling access hole, 16, air bag assembling access hole, 17, cover plate, 18, base, 19, access hole bearing beam, 20, third round cover bearing beam, 21, fourth round cover bearing beam, 22, reinforce bearing beam, 23, aisle reinforces bearing beam, 24, longitudinal diagonal brace, 25, for installing the support of stabilizer rod, 26, the horizontal bearing beam of breach, 27, breach diagonal brace, 28, sealing joint strip, 29, horizontal diagonal brace.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described:
A kind of secondary is as shown in figs 1 to 6 marked time the fixed sturcture of bus front air suspension, comprises and is positioned at wheel cover assembly above air suspension and aisle assembly.Described wheel cover assembly comprise be symmetrically distributed in assembly both sides, aisle, be highly the revolver cover assembly of 400mm and right wheel housing assembly.Preferably, described revolver cover assembly and the height of right wheel housing assembly are 400mm.It is the seat of 450mm that revolver cover assembly and right wheel housing assembly can install 3 seat height respectively.Width of walkway is 720mm.Described revolver cover assembly is identical with right wheel housing assembly structure, comprises the wheel cover facade shrouding 4 being installed in wheel cover stent above body framwork, being installed in the wheel cover upper sealing plate 1 above wheel cover stent and being installed in inside wheel cover stent respectively.Described wheel cover upper sealing plate 1 is provided with successively air bag assembling access hole 16 and bumper assembling access hole 15.The shape of described wheel cover facade shrouding 4 is intermediate projections both sides depressions.Described aisle assembly comprises the aisle support be installed in the middle of body framwork and the aisle shrouding be installed on the support of aisle.Step shrouding 5 is provided with between described wheel cover facade shrouding 4 and aisle support.The support 2 for installing air bag and the support 3 for mounting shock absorber is installed with below described wheel cover stent.The support 25 for installing stabilizer rod is installed with below described aisle support.Preferably, described step shrouding 5 is the 20# steel plate that 3mm is thick; Described aisle shrouding is the 20# steel plate that 5mm is thick.Described wheel cover upper sealing plate 1 and wheel cover facade shrouding 4 are the thick 20# steel plate of 3mm.
Further, described wheel cover stent comprises and is installed in the first ladder beam 10 between wheel cover upper sealing plate 1 with body framwork 12 and the second ladder beam 11 successively and is installed in below wheel cover upper sealing plate 1 and is connected third round cover bearing beam 20, the fourth round cover bearing beam 21 at the first ladder beam 10 and the second two ends, ladder beam 11 top respectively.The first described ladder beam 10 is provided with the first ladder beam breach, and the first described ladder beam breach is positioned at the below of bumper assembling access hole 15.Air bag assembling access hole 16 and bumper assemble between access hole 15 and are provided with access hole bearing beam 19, and described access hole bearing beam 19 is installed in below wheel cover upper sealing plate 1, and two ends are fixedly linked with the first ladder beam 10 and the second ladder beam 11 respectively.Described wheel cover facade shrouding 1 intermediate projections inside top is installed with reinforces bearing beam 22.Preferably, the first described ladder beam and the second ladder beam are the ladder beam of 16Mn material.
Further, described aisle support comprises middle aisle bearing beam and is positioned at left aisle bearing beam and the right aisle bearing beam of bearing beam both sides, middle aisle.Described left aisle bearing beam is identical with right aisle girder structures, includes the upper aisle bearing beam 6 of longitudinal arrangement, lower aisle bearing beam 13 and the longitudinal diagonal brace 24 between upper aisle bearing beam and lower aisle bearing beam.The lower aisle bearing beam breach being positioned at air bag side is provided with in the middle of described lower aisle bearing beam 13.Described bearing beam 13 breach two ends, lower aisle are provided with between breach diagonal brace 27, two breach diagonal brace 27 tops and are installed with the horizontal bearing beam 26 of breach.Bearing beam 9 bottom the aisle that described middle aisle bearing beam comprises two longitudinal arrangements, horizontal diagonal brace 29 bottom two aisle between bearing beam 9 and the aisle be positioned at below root bottom part bearing beam one end, aisle two reinforce bearing beam 23.The below of described bearing beam 13 one end, lower aisle sets firmly stabilizer rod bearing beam 14.Described aisle shrouding comprises aisle facade shrouding 7 and aisle bottom surface side shrouding 8, aisle facade shrouding 7 is between breach diagonal brace 27 and bottom surface is concordant with bearing beam 13 bottom surface, lower aisle, and aisle bottom surface side shrouding 8 is between lower aisle bearing beam 13 with bearing beam 9 bottom homonymy aisle and upper surface is concordant with bearing beam 9 upper surface bottom bearing beam 13 bottom surface, lower aisle and aisle respectively.
Further, described air bag assembling access hole 16 and bumper assembling access hole 15 are the circular hole of diameter 155mm, are installed with respectively for sealing the maintenance cylinder assembling access hole above described air bag assembling access hole 16 and bumper assembling access hole 15.Described maintenance cylinder comprises the cover plate 17 being installed in the base 18 on assembling access hole periphery wheel cover upper sealing plate by thread-forming screw and being installed in above base 18.Described cover plate 17 offers the notch for installing sealing joint strip 28, cover plate 17 is contacted with base 18 by sealing joint strip 28.Sealing joint strip 28 is fixed in the notch of cover plate 17, is used for ensureing the leak tightness in compartment.Described base 18 and cover plate 17 are cast aluminium material.When needing to overhaul the air bag of bus front air suspension or bumper, the sled groove that only need arrange from base prizes cover plate and can open assembling access hole.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (8)
1. a secondary is marked time the fixed sturcture of bus front air suspension, comprise and be positioned at wheel cover assembly above air suspension and aisle assembly, described wheel cover assembly comprises the revolver cover assembly and right wheel housing assembly that are symmetrically distributed in assembly both sides, aisle, it is characterized in that: described revolver cover assembly and right wheel housing assembly comprise respectively and be installed in wheel cover stent above body framwork, be installed in the wheel cover upper sealing plate (1) above wheel cover stent and be installed in the wheel cover facade shrouding (4) of taking turns inside cover stent; Described aisle assembly comprises the aisle support be installed in the middle of body framwork and the aisle shrouding be installed on the support of aisle; Step shrouding (5) is provided with between described wheel cover facade shrouding (4) and aisle support; The support (2) for installing air bag and the support (3) for mounting shock absorber is installed with below described wheel cover stent; The support (25) for installing stabilizer rod is installed with below described aisle support; Described wheel cover upper sealing plate (1) is provided with successively air bag assembling access hole (16) and bumper assembling access hole (15); The shape of described wheel cover facade shrouding (4) is intermediate projections both sides depressions.
2. a kind of secondary according to claim 1 is marked time the fixed sturcture of bus front air suspension, it is characterized in that: described wheel cover stent comprises and is installed in the first ladder beam (10) between wheel cover upper sealing plate (1) with body framwork (12) and the second ladder beam (11) successively and is installed in wheel cover upper sealing plate (1) below and is connected third round cover bearing beam (20), the fourth round cover bearing beam (21) at the first ladder beam (10) and the second ladder beam (11) two ends, top respectively; Described the first ladder beam (10) is provided with the first ladder beam breach, and the first described ladder beam breach is positioned at bumper assembling access hole (15) below; Described wheel cover facade shrouding (4) intermediate projections inside top is installed with reinforces bearing beam (22).
3. a kind of secondary according to claim 1 is marked time the fixed sturcture of bus front air suspension, it is characterized in that: described aisle support comprises middle aisle bearing beam and is positioned at left aisle bearing beam and the right aisle bearing beam of bearing beam both sides, middle aisle; Described left aisle bearing beam is identical with right aisle girder structures, the longitudinal diagonal brace (24) including upper aisle bearing beam (6) of longitudinal arrangement, lower aisle bearing beam (9) and be positioned between aisle bearing beam (6) and lower aisle bearing beam (9), the lower aisle bearing beam breach being positioned at air bag side is provided with in the middle of described lower aisle bearing beam (9), described bearing beam breach two ends, lower aisle are provided with breach diagonal brace (27), are installed with the horizontal bearing beam (26) of breach between two breach diagonal brace (27) tops; Bearing beam (9) bottom the aisle that described middle aisle bearing beam comprises two longitudinal arrangements, horizontal diagonal brace (29) bottom two aisle between bearing beam and the aisle be positioned at below root bottom part bearing beam one end, aisle two reinforce bearing beam (23), and the below of described bearing beam (13) one end, lower aisle sets firmly stabilizer rod bearing beam (14);
Described aisle shrouding comprises aisle facade shrouding (7) and aisle bottom surface side shrouding (8), it is concordant with bearing beam (13) bottom surface, lower aisle that aisle facade shrouding (7) is positioned between breach diagonal brace (27) and bottom surface, and aisle bottom surface side shrouding (8) is positioned at lower aisle bearing beam (13) with bottom homonymy aisle between bearing beam (9) and upper surface is concordant with bearing beam (9) upper surface bottom bearing beam (13) bottom surface, lower aisle and aisle respectively.
4. a kind of secondary according to claim 1 is marked time the fixed sturcture of bus front air suspension, it is characterized in that: described air bag assembling access hole (16) and bumper assembling access hole (15) are the circular hole of diameter 155mm, described air bag assembling access hole (16) and bumper assembling access hole (15) top are installed with the maintenance cylinder for sealing assembling access hole respectively.
5. a kind of secondary according to claim 1 is marked time the fixed sturcture of bus front air suspension, it is characterized in that: described step shrouding (5) is the thick 20# steel plate of 3mm; Described aisle shrouding is the 20# steel plate that 5mm is thick; Described wheel cover upper sealing plate (1) and wheel cover facade shrouding (4) are the thick 20# steel plate of 3mm.
6. a kind of secondary according to claim 1 is marked time the fixed sturcture of bus front air suspension, it is characterized in that: described revolver cover assembly and the height of right wheel housing assembly are 400mm.
7. a kind of secondary according to claim 4 is marked time the fixed sturcture of bus front air suspension, it is characterized in that: described maintenance cylinder comprises the base (18) be installed in assembling access hole periphery wheel cover upper sealing plate (1) and the cover plate (17) be installed in above base; Described cover plate (17) offers the notch for installing sealing joint strip, cover plate is contacted with base (18) by sealing joint strip (28).
8. a kind of secondary according to claim 7 is marked time the fixed sturcture of bus front air suspension, it is characterized in that: described base (18) and cover plate (17) are cast aluminium material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410115540.4A CN103863041B (en) | 2014-03-26 | 2014-03-26 | A kind of secondary is marked time the fixed sturcture of bus front air suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410115540.4A CN103863041B (en) | 2014-03-26 | 2014-03-26 | A kind of secondary is marked time the fixed sturcture of bus front air suspension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103863041A CN103863041A (en) | 2014-06-18 |
| CN103863041B true CN103863041B (en) | 2015-12-16 |
Family
ID=50902309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410115540.4A Expired - Fee Related CN103863041B (en) | 2014-03-26 | 2014-03-26 | A kind of secondary is marked time the fixed sturcture of bus front air suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103863041B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802609B (en) * | 2015-05-21 | 2017-01-11 | 安徽安凯汽车股份有限公司 | Fixing structure for front independent suspension of low-floor bus |
| CN105252982A (en) * | 2015-10-16 | 2016-01-20 | 东风扬子江汽车(武汉)有限责任公司 | Four-wheel independent suspension system and vehicle |
| CN106428213B (en) * | 2016-08-29 | 2018-06-15 | 安徽安凯汽车股份有限公司 | A kind of air forward mounting Undercarriage structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2402521Y (en) * | 1999-11-26 | 2000-10-25 | 常州长江客车集团有限公司 | Bus chassis |
| CN2905592Y (en) * | 2006-01-05 | 2007-05-30 | 陕西汽车集团有限责任公司 | Double-layered bus chassis frame |
| US20100007110A1 (en) * | 2008-07-14 | 2010-01-14 | Lie Tjong T | Linkage-type air suspension system |
| CN202449063U (en) * | 2011-12-27 | 2012-09-26 | 东风襄樊旅行车有限公司 | Plate spring suspension chassis frame capable of realizing one-stage stepping |
| CN203766430U (en) * | 2014-03-26 | 2014-08-13 | 安徽安凯汽车股份有限公司 | Fixing structure of front air suspension of bus with double-level steps |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3601750B2 (en) * | 1997-03-17 | 2004-12-15 | 日産ディーゼル工業株式会社 | Mount bracket for air suspension system |
-
2014
- 2014-03-26 CN CN201410115540.4A patent/CN103863041B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2402521Y (en) * | 1999-11-26 | 2000-10-25 | 常州长江客车集团有限公司 | Bus chassis |
| CN2905592Y (en) * | 2006-01-05 | 2007-05-30 | 陕西汽车集团有限责任公司 | Double-layered bus chassis frame |
| US20100007110A1 (en) * | 2008-07-14 | 2010-01-14 | Lie Tjong T | Linkage-type air suspension system |
| CN202449063U (en) * | 2011-12-27 | 2012-09-26 | 东风襄樊旅行车有限公司 | Plate spring suspension chassis frame capable of realizing one-stage stepping |
| CN203766430U (en) * | 2014-03-26 | 2014-08-13 | 安徽安凯汽车股份有限公司 | Fixing structure of front air suspension of bus with double-level steps |
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| Publication number | Publication date |
|---|---|
| CN103863041A (en) | 2014-06-18 |
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