CN102729757A - Automobile all-air suspension - Google Patents
Automobile all-air suspension Download PDFInfo
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- CN102729757A CN102729757A CN2012101743676A CN201210174367A CN102729757A CN 102729757 A CN102729757 A CN 102729757A CN 2012101743676 A CN2012101743676 A CN 2012101743676A CN 201210174367 A CN201210174367 A CN 201210174367A CN 102729757 A CN102729757 A CN 102729757A
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Abstract
The invention discloses an automobile all-air suspension. The automobile all-air suspension comprises a frame with two longitudinal beams which are arranged in parallel, wherein the frame is provided with an air bag, a shock absorber, a longitudinal thrust bar and a stabilizer bar, a rear axle is transversely erected between the two longitudinal beams, two ends of the rear axle are respectively and fixedly connected with a C-shaped beam, the rear axle and the two C-shaped beams are arranged in an H-shaped structure, one ends of the air bag, the shock absorber, the longitudinal thrust bar and the stabilizer bar are respectively connected with the C-shaped beams, and other ends of the air bag, the shock absorber, the longitudinal thrust bar and the stabilizer bar are respectively connected with the frame. The automobile all-air suspension has the advantages of good ride comfort and handling stability, strong part generality and high reliability, connecting pieces of the air bag, the shock absorber, the thrust bar, the stabilizer bar and other main components on the automobile all-air suspension are novel in structure, the types of connecting piece assemblies are few, and the automobile all-air suspension is convenient in installation and low in production cost.
Description
Technical field
The invention belongs to automobile technical field, relate in particular to the structure of the full air suspension of a kind of automobile.
Background technology
Constantly perfect along with industrial expansion and arteries of communication, high-grade commercial vehicle/comm..vehicle demand is big more more, and one of major criterion of high-grade commercial vehicle/comm..vehicle is exactly to adopt air suspension.The structure of air suspension is divided into combined type air suspension and all-air suspension mechanism, and combined type air suspension frame structure has some improvement than the leaf spring suspension on vibration isolation property, ride comfort, but also has gap with higher leveled commercial vehicle/comm..vehicle, and the inclination performance descends to some extent.A series of problems such as exist the attaching parts reliability of major part low in the all-air suspension mechanism again, cost is high, and the attaching parts kind is many.
Summary of the invention
Defective in view of above-mentioned prior art exists the objective of the invention is to propose a kind of full air suspension of four link type automobile drive axle that good ride comfort, road-holding property and part universality are strong, reliability is high that has.
The object of the invention will be achieved through following technical scheme:
The full air suspension of a kind of automobile; Comprise the vehicle frame with two longerons that laterally arrange, said vehicle frame is provided with air bag, bumper; Longitudinal rod and stabilizer rod; Transverse strands is provided with a back axle between said two longerons, and the two ends of said back axle are a C type of captive joint beam respectively, is H type structural arrangement between said back axle and two C type beams; Said air bag, bumper, an end of longitudinal rod and stabilizer rod are connected with said C type beam respectively, and the other end connects to ground respectively.
Preferably, the full air suspension of above-mentioned automobile, wherein: said C type beam is an integrally casting, and said C type beam comprises the intermediate beam of strip shape, and said intermediate beam is parallel with said longeron; Has hollow space on the said intermediate beam; The two ends of said intermediate beam are extended with a kink that laterally outwards bends with respect to said intermediate beam respectively symmetrically; Be respectively equipped with the air bag installation portion on the said kink, the two ends of vertical median surface of said intermediate beam are symmetrically arranged with longitudinal rod installation portion and stabilizer rod installation portion; The centre of said intermediate beam is provided with U-bolt installation portion and bumper installation portion, and said back axle is captiveed joint with said U-bolt installation portion through U-bolt.
Preferably; The full air suspension of above-mentioned automobile; Wherein: said air bag comprises two pairs of symmetrically arranged preceding air bags and rear gasbag, air bag installation portion before the kink of the front end of each C type beam is provided with, and the kink of its rear end is provided with a rear gasbag installation portion; An end of air bag is connected with said preceding air bag installation portion before said; The other end is connected with said vehicle frame through a preceding air-bag support, and an end of said rear gasbag is connected with said rear gasbag installation portion, and the other end is connected with said vehicle frame through a rear gasbag support.
Preferably; The full air suspension of above-mentioned automobile; Wherein: be symmetrically arranged with two longitudinal rods on the said vehicle frame; One end of each longitudinal rod is connected with cooresponding longitudinal rod installation portion respectively, and the other end is connected with the side of same U type beam through a longitudinal thrust shaft bar respectively, and said U type beam transverse strands is located at said vehicle frame below.
Preferably, the full air suspension of above-mentioned automobile, wherein: said vehicle frame is provided with a Panhard rod, and the two ends of said Panhard rod flexibly connect with the stabilizer rod installation portion of each C type beam respectively; Also comprise two symmetrically arranged stabilizer rod suspension rods, an end of each stabilizer rod suspension rod is connected with said Panhard rod rotationally, and the other end is connected with the lower end of said longeron through a boom support respectively.
Preferably; The full air suspension of above-mentioned automobile; Wherein: said bumper comprises two groups of symmetrically arranged first bumpers and second bumper; The bumper installation portion of each C type beam comprises the first bumper installation portion and the second bumper installation portion that is positioned at said U-bolt installation portion bilateral symmetry setting; Each end of organizing first bumper and second bumper is connected with the second bumper installation portion with the cooresponding said first bumper installation portion respectively, and the other end all is connected with said longeron through same shock absorber support.
Preferably, the full air suspension of above-mentioned automobile, wherein: said shock absorber support is the M font, and the lug boss below at said shock absorber support two ends is connected with second bumper with first bumper respectively, and middle depressed part below is connected with a limiting stopper.
Preferably, the full air suspension of above-mentioned automobile, wherein: also comprise a V-type propelling rod, an end of said V-type propelling rod is connected with said back axle, and the other end is connected with said vehicle frame through a V-type track bar bracket.
Outstanding effect of the present invention is: the full air suspension of automobile of the present invention has that good ride comfort, road-holding property and part universality are strong, reliability is high; Air bag on the full air suspension of automobile, bumper, propelling rod, stabilizer rod etc. are wanted the attaching parts novel structure of parts; The kind of attaching parts assembly is few, and is easy for installation, productive costs is low.
Following constipation closes the embodiment accompanying drawing, and specific embodiments of the invention is done further to detail, so that technical scheme of the present invention is easier to understand, grasp.
Description of drawings
Fig. 1 is the perspective view of the embodiment of the invention;
Fig. 2 is the upward view of the embodiment of the invention;
Fig. 3 is the structural representation of the C type beam of the embodiment of the invention;
Fig. 4 is the partial schematic diagram of the preceding air-bag support of the embodiment of the invention;
Fig. 5 is the partial schematic diagram of the rear gasbag support of the embodiment of the invention;
Fig. 6 is the structural representation of the U type beam of the embodiment of the invention.
The specific embodiment
Embodiment:
The full air suspension of a kind of automobile of present embodiment like Fig. 1～shown in Figure 6, comprises the vehicle frame with two longerons that laterally arrange 1; Vehicle frame is provided with air bag; Bumper, longitudinal rod and stabilizer rod, transverse strands is provided with back axle 2 between two longerons 1; The two ends of back axle 2 are a C type of captive joint beam 3 respectively, is H type structural arrangement between back axle 2 and two C type beams 3; Air bag, bumper, an end of longitudinal rod and stabilizer rod is connected with C type beam 3 respectively, and the other end connects to ground respectively.
The two ends of vertical median surface of intermediate beam 31 are symmetrically arranged with longitudinal rod installation portion 35 and stabilizer rod installation portion 36.Be symmetrically arranged with two longitudinal rods 6 on the vehicle frame; One end of each longitudinal rod 6 is connected with cooresponding longitudinal rod installation portion 35 respectively; The other end is connected with the side of same U type beam 7 through longitudinal thrust shaft bar 61 respectively, and U type beam 7 transverse strands are located at the vehicle frame below.This kind Joint strenght height, anti-roll capability is strong.Vehicle frame is provided with Panhard rod 8, and the two ends of Panhard rod 8 flexibly connect with the stabilizer rod installation portion of each C type beam 3 36 respectively; Also comprise two symmetrically arranged stabilizer rod suspension rods 9, an end of each stabilizer rod suspension rod 9 is connected with Panhard rod 8 rotationally, and the other end is connected with the lower end of longeron 1 through boom support 91 respectively.
The centre of intermediate beam 31 is provided with U-bolt installation portion 37, and back axle 2 is captiveed joint with U-bolt installation portion 37 through U-bolt 21.
Bumper comprises two groups of symmetrically arranged first bumpers 10 and second bumper 11; The bumper installation portion of each C type beam 3 comprises the first bumper installation portion 38 and the second bumper installation portion 39 that is positioned at the setting of U-bolt installation portion 37 bilateral symmetry; Each end of organizing first bumper 10 and second bumper 11 is connected with the second bumper installation portion 39 with the cooresponding first bumper installation portion 38 respectively, and the other end all is connected with longeron 1 through same shock absorber support 12.Shock absorber support 12 is the M font, and the lug boss below at shock absorber support 12 two ends is connected with second bumper 11 with first bumper 10 respectively, and middle depressed part below is connected with limiting stopper 13.
Also comprise V-type propelling rod 14, an end of V-type propelling rod 14 is connected with back axle 2, and the other end connects to ground through V-type track bar bracket 141.
Preceding air-bag support 41 transverse distances are elongated, and with longitudinal thrust shaft bar 61, cross member of frame welding, increase the intensity of framing member, reduce the assembly kind; Rear gasbag support 51 is fitted with the vehicle frame two sides, and the transverse distance elongation, links to each other with boom support 91, increases the span between the two stabilizer rod suspension rods 9, thereby increases roll stability.
The full air suspension of the automobile of present embodiment has that good ride comfort, road-holding property and part universality are strong, reliability is high; Air bag on the full air suspension of automobile, bumper, propelling rod, stabilizer rod etc. are wanted the attaching parts novel structure of parts; The kind of attaching parts assembly is few, and is easy for installation, productive costs is low.
The present invention still has numerous embodiments, and all employing equivalents or equivalent transformation and all technical schemes of forming all drop within protection scope of the present invention.
Claims (8)
1. full air suspension of automobile; Comprise the vehicle frame with two longerons that laterally arrange, said vehicle frame is provided with air bag, bumper; Longitudinal rod and stabilizer rod; Transverse strands is provided with a back axle between said two longerons, and the two ends of said back axle are a C type of captive joint beam respectively, it is characterized in that: be H type structural arrangement between said back axle and two C type beams; Said air bag, bumper, an end of longitudinal rod and stabilizer rod are connected with said C type beam respectively, and the other end connects to ground respectively.
2. the full air suspension of automobile according to claim 1 is characterized in that: said C type beam is an integrally casting, and said C type beam comprises the intermediate beam of strip shape, and said intermediate beam is parallel with said longeron; Has hollow space on the said intermediate beam; The two ends of said intermediate beam are extended with a kink that laterally outwards bends with respect to said intermediate beam respectively symmetrically; Be respectively equipped with the air bag installation portion on the said kink, the two ends of vertical median surface of said intermediate beam are symmetrically arranged with longitudinal rod installation portion and stabilizer rod installation portion; The centre of said intermediate beam is provided with U-bolt installation portion and bumper installation portion, and said back axle is captiveed joint with said U-bolt installation portion through U-bolt.
3. the full air suspension of automobile according to claim 2; It is characterized in that: said air bag comprises two pairs of symmetrically arranged preceding air bags and rear gasbag; Air bag installation portion before the kink of the front end of each C type beam is provided with one; The kink of its rear end is provided with a rear gasbag installation portion, and an end of said preceding air bag is connected with said preceding air bag installation portion, and the other end is connected with said vehicle frame through a preceding air-bag support; One end of said rear gasbag is connected with said rear gasbag installation portion, and the other end is connected with said vehicle frame through a rear gasbag support.
4. the full air suspension of automobile according to claim 2; It is characterized in that: be symmetrically arranged with two longitudinal rods on the said vehicle frame; One end of each longitudinal rod is connected with cooresponding longitudinal rod installation portion respectively; The other end is connected with the side of same U type beam through a longitudinal thrust shaft bar respectively, and said U type beam transverse strands is located at said vehicle frame below.
5. the full air suspension of automobile according to claim 2, it is characterized in that: said vehicle frame is provided with a Panhard rod, and the two ends of said Panhard rod flexibly connect with the stabilizer rod installation portion of each C type beam respectively; Also comprise two symmetrically arranged stabilizer rod suspension rods, an end of each stabilizer rod suspension rod is connected with said Panhard rod rotationally, and the other end is connected with the lower end of said longeron through a boom support respectively.
6. the full air suspension of automobile according to claim 2; It is characterized in that: said bumper comprises two groups of symmetrically arranged first bumpers and second bumper; The bumper installation portion of each C type beam comprises the first bumper installation portion and the second bumper installation portion that is positioned at said U-bolt installation portion bilateral symmetry setting; Each end of organizing first bumper and second bumper is connected with the second bumper installation portion with the cooresponding said first bumper installation portion respectively, and the other end all is connected with said longeron through same shock absorber support.
7. the full air suspension of automobile according to claim 6; It is characterized in that: said shock absorber support is the M font; The lug boss below at said shock absorber support two ends is connected with second bumper with first bumper respectively, and middle depressed part below is connected with a limiting stopper.
8. the full air suspension of automobile according to claim 1 is characterized in that: also comprise a V-type propelling rod, an end of said V-type propelling rod is connected with said back axle, and the other end is connected with said vehicle frame through a V-type track bar bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210174367.6A CN102729757B (en) | 2012-05-31 | 2012-05-31 | Automobile all-air suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210174367.6A CN102729757B (en) | 2012-05-31 | 2012-05-31 | Automobile all-air suspension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102729757A true CN102729757A (en) | 2012-10-17 |
| CN102729757B CN102729757B (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210174367.6A Active CN102729757B (en) | 2012-05-31 | 2012-05-31 | Automobile all-air suspension |
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| Country | Link |
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| CN (1) | CN102729757B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11321273A (en) * | 1998-05-11 | 1999-11-24 | Hino Motors Ltd | Stabilizer for vehicle |
| CN2776728Y (en) * | 2004-12-24 | 2006-05-03 | 上海科曼车辆部件系统有限公司 | Five connecting rod mode automobile driving bridge full air rear suspension |
| CN2878117Y (en) * | 2006-01-17 | 2007-03-14 | 北京柯布克科技开发有限公司 | Novel punch welding C-shape beam of passenger car driving bridge four air sac air suspension |
| CN2889837Y (en) * | 2006-02-28 | 2007-04-18 | 东风汽车有限公司 | Full-floating rear suspension device of cab |
| CN201272216Y (en) * | 2008-09-04 | 2009-07-15 | 郑州宇通集团有限公司 | C shaped bracket for automobile axle air suspension |
| CN101885296A (en) * | 2010-06-24 | 2010-11-17 | 苏州市奥杰汽车技术有限公司 | C-shape beam used for air suspension |
| CN202138181U (en) * | 2011-05-06 | 2012-02-08 | 漳州昌源车桥有限公司 | Device for suspending air sacs on rear axle on coach |
| CN202703169U (en) * | 2012-05-31 | 2013-01-30 | 苏州奥杰汽车工业有限公司 | Automotive all air suspension |
-
2012
- 2012-05-31 CN CN201210174367.6A patent/CN102729757B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11321273A (en) * | 1998-05-11 | 1999-11-24 | Hino Motors Ltd | Stabilizer for vehicle |
| CN2776728Y (en) * | 2004-12-24 | 2006-05-03 | 上海科曼车辆部件系统有限公司 | Five connecting rod mode automobile driving bridge full air rear suspension |
| CN2878117Y (en) * | 2006-01-17 | 2007-03-14 | 北京柯布克科技开发有限公司 | Novel punch welding C-shape beam of passenger car driving bridge four air sac air suspension |
| CN2889837Y (en) * | 2006-02-28 | 2007-04-18 | 东风汽车有限公司 | Full-floating rear suspension device of cab |
| CN201272216Y (en) * | 2008-09-04 | 2009-07-15 | 郑州宇通集团有限公司 | C shaped bracket for automobile axle air suspension |
| CN101885296A (en) * | 2010-06-24 | 2010-11-17 | 苏州市奥杰汽车技术有限公司 | C-shape beam used for air suspension |
| CN202138181U (en) * | 2011-05-06 | 2012-02-08 | 漳州昌源车桥有限公司 | Device for suspending air sacs on rear axle on coach |
| CN202703169U (en) * | 2012-05-31 | 2013-01-30 | 苏州奥杰汽车工业有限公司 | Automotive all air suspension |
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| Publication number | Publication date |
|---|---|
| CN102729757B (en) | 2015-05-06 |
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