CN102616108B - Trailing arm suspending frame with double-transverse stay bar structure - Google Patents
Trailing arm suspending frame with double-transverse stay bar structure Download PDFInfo
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- CN102616108B CN102616108B CN201210120403.0A CN201210120403A CN102616108B CN 102616108 B CN102616108 B CN 102616108B CN 201210120403 A CN201210120403 A CN 201210120403A CN 102616108 B CN102616108 B CN 102616108B
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- singletree
- towing arm
- hinged
- mounting bracket
- suspension
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- 239000000725 suspension Substances 0.000 claims description 33
- 241000269799 Perca fluviatilis Species 0.000 claims description 15
- 239000006096 absorbing agent Substances 0.000 claims description 15
- 230000035939 shock Effects 0.000 claims description 15
- 238000005336 cracking Methods 0.000 abstract description 2
- 230000002146 bilateral effect Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The invention discloses a trailing arm suspending frame with a double-transverse stay bar structure, belonging to the field of a vehicle suspending frame. The suspending frame mainly comprises a trailing arm, a hub shaft, a mounting support, a spring seat, a vibrator mounting support and a cross beam, wherein the trailing arm, the hub shaft, the mounting support, the spring seat, the vibrator mounting support, a fixing rod and a flange plate are arranged at two ends of the cross beam in a bilateral symmetry way; and transverse stay bars are hinged at the external ends of two symmetric fixing rods respectively. According to the trailing arm suspending frame, the shorter double-transverse stay bar structure can bear great transverse load produced during turning of the vehicle; with high deflection resistance, the transverse stay bar can be prevented from deflecting and failing during running of a vehicle, as well as achieving stability and improving the operation performance of the whole vehicle; and the cracking risk of a coupling support of the transverse stay bar can be reduced. The suspending frame has the advantages of compact structure, occupation of small space, large arrangement space remained for a chassis of the vehicle, convenience for rational layout of other parts such as an exhaust pipe and capability of guaranteeing high stability.
Description
Technical field
The present invention relates to vehicle suspension field, particularly a kind of towing arm suspension with two singletree structures.
Background technology
Suspension is the important component part of vehicle, is the connection load transfer device between vehicle body and wheel, is also the important composition parts of vehicle safety, traveling comfort.The kind of suspension has a variety of, conventional suspension frame structures to have twist beam type suspension, trailing arm type suspension, McPherson strut, wishbone suspension and Multi-link suspension etc.Trailing arm type suspension, because have simple in structure, low cost of manufacture, has the good advantages such as cost performance and is adopted by a lot of vehicles.Suspension system, meeting on the basis of intensity, also will meet dynamic (dynamical) requirement.Vehicle is in the process of turning, and suspension system is born very large side force, in existing towing arm suspension system, and transverse load when normally adopting a very long singletree to bear turn inside diameter.The drawback of this structure is a lot, and the one, singletree is long pole, when bearing very large axial force, also will bear certain moment of flexure, is easy to produce flexing and loses efficacy; The 2nd, singletree is arranged under the base plate of vehicle, and suspension is kinematic scheme, for fear of miscellaneous parts such as singletree and freeing pipes, interferes, and need to leave very large space, to layout, has brought difficulty; The 3rd, singletree structure one end is connected with the mounting bracket on a side suspension, and the other end is connected with the support on vehicle frame, and unbalance stress etc. when this draw bail causes left and right directions to turn to affects the maneuvering performance of vehicle.
Summary of the invention
In order to solve the problem of prior art, the embodiment of the present invention provides a kind of towing arm suspension with two singletree structures.Described technical scheme is as follows:
Described suspension mainly comprises: towing arm, hub spindle, mounting bracket, spring perch, shock absorber installing bracket, crossbeam, the two ends of described crossbeam are provided with symmetrical towing arm, hub spindle, mounting bracket, spring perch, shock absorber installing bracket, fixed link, flange, and the outer end of described two symmetrical fixed links is respectively hinged with a singletree.
Described two singletree structures are identical, symmetrical, and length equates.
The two ends of described crossbeam are respectively welded with a flange, and each flange outside is welded with hub spindle, and two symmetrical flanges connect with left and right wheels wheel hub respectively.
Below the two ends of described crossbeam, be respectively welded with a mounting bracket, each mounting bracket is hinged with a towing arm, symmetrical.
Described each above mounting bracket, be welded with a fixed link, the two ends of each singletree are provided with lining fixed sleeving, the lining fixed sleeving of one end is hinged by singletree and fixed link, and the lining fixed sleeving of the other end is hinged by singletree and body side support.
Above the two ends of described crossbeam, be respectively welded with a shock absorber installing bracket, hydraulic damper and spring perch are installed on shock absorber installing bracket, coil spring is installed in spring perch.
On described towing arm, be provided with three lining fixed sleevings, wherein, two lining fixed sleevings of towing arm rear end are hinged by towing arm and mounting bracket, and a lining fixed sleeving of front end is hinged by towing arm and vehicle body.
Described shock absorber installing bracket and spring perch array mode are integral type.
Described mounting bracket is freezed and is welded on crossbeam by edge.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is:
1, by shorter two singletree structures, bear the transverse load of Ackermann steer angle, anti-flexion capabilities is strong, effectively avoids the singletree inefficacy that bends when driving.
2, suspension is left and right full symmetric structure, can bear very large transverse force, plays stabilization, improves the maneuvering performance of car load, effectively reduces the cracking risk of singletree connecting rack.
3, suspension frame structure is compact, takes up room little, to vehicle chassis, leaves very large arrangement space, and the rational deployment of the miscellaneous parts such as easy to exhaust pipe guarantees automobile good stability.
4, suspension frame structure is simple, and cost is low, is easy to the realization of production and processing.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, 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 two singletree towing arm suspension integral structure schematic diagrams that the embodiment of the present invention provides;
Fig. 2 is the left side structural representation of two singletree towing arm suspensions of providing of the embodiment of the present invention;
Fig. 3 is the birds-eye view of Fig. 2 of providing of the embodiment of the present invention;
Fig. 4 is that the parts of two singletree towing arm suspensions of providing of the embodiment of the present invention connect schematic diagram.
The specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Referring to Fig. 1, Fig. 2, Fig. 3, the embodiment of the present invention provides a kind of towing arm suspension with two singletree structures, mainly comprises the parts such as towing arm 1, hub spindle 2, mounting bracket 3, spring perch 4, singletree 5, shock absorber installing bracket 6, crossbeam 7, fixed link 8, flange 9; The two ends of described crossbeam 7 are provided with symmetrical towing arm 1, hub spindle 2, mounting bracket 3, spring perch 4, shock absorber installing bracket 6, fixed link 8, flange 9, improvements of the present invention are to be respectively hinged with a singletree 5 in the outer end of two symmetrical fixed links 8, two singletree 5 structures are identical, symmetrical, length equates.
Described crossbeam 7 is cylindrical or square, and the two ends of crossbeam 7 are respectively welded with a flange 9, and each flange 9 outside is welded with hub spindle 2, and two symmetrical flanges 9 connect with existing left and right wheels wheel hub respectively; Below the two ends of crossbeam 7, be respectively welded with a mounting bracket 3, each mounting bracket 3 is movably hinged with a towing arm 1, symmetrical, and length equates; Each mounting bracket 3 is welded with a fixed link 8 above, the outer end of each fixed link 8 is movably hinged with a singletree 5, symmetrical, the two ends of each singletree 5 are provided with lining fixed sleeving, the lining fixed sleeving 5-1 of one end is for hinged with the fixed link 8 on mounting bracket 3 by singletree 5, the lining fixed sleeving 5-2 of the other end is for hinged by singletree 5 and body side support, by towing arm 1 carrying longitudinal loading, by 5 carryings of two singletrees, turn and wait the lateral loading producing; Above the two ends of crossbeam 7, be respectively welded with a shock absorber installing bracket 6, hydraulic damper and the spring perch 4 of prior art are installed on shock absorber installing bracket 6, in spring perch 4, coil spring is installed, described shock absorber installing bracket 6 is integral type with spring perch 4 array modes, save space, by hydraulic damper and coil spring, realize soft connection, play the effect of shock-absorbing, increase traveling comfort.
Described crossbeam 7 can be very large from the different performances that it shows in installation site of towing arm 1, if crossbeam 7 installation sites too near the point of connection of towing arm 1 and vehicle body, the traveling comfort of car will be better but inclination while turning also can be more greatly.If crossbeam installation site is too near wheel center shaft position, comfort property can be had a greatly reduced quality, and the characteristic showing is to take crossing ability and load as main.
Referring to Fig. 4, described mounting bracket 3 is freezed and is welded on crossbeam 7 by edge, described towing arm 1 is two sturdy longerons that swing up and down, on towing arm 1, be provided with three lining fixed sleevings, wherein, two lining fixed sleeving 1-1 of towing arm 1 rear end, 1-2 is for hinged by towing arm 1 and mounting bracket 3, it is turnable making crossbeam 7 and left and right towing arm 1, a lining fixed sleeving 1-3 of front end is hinged by towing arm 1 and vehicle body by connector, realizing wheel connects with the rigid of vehicle body or vehicle frame, and play the effect of supporting vehicle body.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. a towing arm suspension with two singletree structures, this suspension mainly comprises towing arm, hub spindle, mounting bracket, spring perch, shock absorber installing bracket, crossbeam, the two ends of described crossbeam (7) are provided with symmetrical towing arm (1), hub spindle (2), mounting bracket (3), spring perch (4), shock absorber installing bracket (6), fixed link (8), flange (9), it is characterized in that, the outer end of described two symmetrical fixed links (8) is respectively hinged with a singletree (5); Below the two ends of described crossbeam (7), be respectively welded with a mounting bracket (3), each mounting bracket (3) is hinged with a towing arm (1), symmetrical; Described each mounting bracket (3) is welded with a fixed link (8) above, the two ends of each singletree (5) are provided with lining fixed sleeving, the lining fixed sleeving (5-1) of one end is hinged by singletree (5) and fixed link (8), and the lining fixed sleeving (5-2) of the other end is hinged by singletree (5) and body side support.
2. the towing arm suspension with two singletree structures according to claim 1, is characterized in that, described two singletrees (5) structure is identical, symmetrical, and length equates.
3. the towing arm suspension with two singletree structures according to claim 1, it is characterized in that, the two ends of described crossbeam (7) are respectively welded with a flange (9), each flange (9) outside is welded with hub spindle (2), and symmetrical two flanges (9) connect with left and right wheels wheel hub respectively.
4. the towing arm suspension with two singletree structures according to claim 1, it is characterized in that, above the two ends of described crossbeam (7), be respectively welded with a shock absorber installing bracket (6), hydraulic damper and spring perch (4) are installed on shock absorber installing bracket (6), and spring perch is provided with coil spring in (4).
5. the towing arm suspension with two singletree structures according to claim 1, it is characterized in that, on described towing arm (1), be provided with three lining fixed sleevings, wherein, two lining fixed sleevings (1-1,1-2) of towing arm (1) rear end are hinged by towing arm (1) and mounting bracket (3), and a lining fixed sleeving (1-3) of front end is hinged by towing arm (1) and vehicle body.
6. the towing arm suspension with two singletree structures according to claim 1, is characterized in that, described shock absorber installing bracket (6) is integral type with spring perch (4) array mode.
7. the towing arm suspension with two singletree structures according to claim 1, is characterized in that, described mounting bracket (3) is freezed and is welded on crossbeam (7) by edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210120403.0A CN102616108B (en) | 2012-04-23 | 2012-04-23 | Trailing arm suspending frame with double-transverse stay bar structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210120403.0A CN102616108B (en) | 2012-04-23 | 2012-04-23 | Trailing arm suspending frame with double-transverse stay bar structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102616108A CN102616108A (en) | 2012-08-01 |
| CN102616108B true CN102616108B (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210120403.0A Active CN102616108B (en) | 2012-04-23 | 2012-04-23 | Trailing arm suspending frame with double-transverse stay bar structure |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738138A (en) * | 2014-01-23 | 2014-04-23 | 奇瑞汽车股份有限公司 | Torsion beam suspension |
| JP6195069B2 (en) * | 2014-03-18 | 2017-09-13 | マツダ株式会社 | Mounting structure for vehicle suspension |
| CN104442250A (en) * | 2014-11-18 | 2015-03-25 | 重庆永淳新能源科技有限公司 | Back driving type electric automobile trailing arm |
| CN105835651A (en) * | 2016-03-21 | 2016-08-10 | 奇瑞汽车股份有限公司 | Rear torsion beam suspension and manufacturing method thereof |
| US10760975B2 (en) | 2017-10-18 | 2020-09-01 | Kiddie Technologies, Inc. | Rail-mounted fire detection system |
| CN110053437B (en) * | 2019-05-15 | 2023-11-03 | 浙江盘毂动力科技有限公司 | Vehicle and suspension system thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4750757A (en) * | 1987-07-27 | 1988-06-14 | Chrysler Motors Corporation | Rear axle torque rod damper |
| CN2377118Y (en) * | 1999-07-16 | 2000-05-10 | 洛阳高新技术开发区金都农用车开发有限公司 | Spiral spring dependent suspension steering drive conjoined axle for agricultural car |
| CN202029663U (en) * | 2011-04-02 | 2011-11-09 | 河北中兴汽车制造有限公司 | Automotive suspension system |
-
2012
- 2012-04-23 CN CN201210120403.0A patent/CN102616108B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4750757A (en) * | 1987-07-27 | 1988-06-14 | Chrysler Motors Corporation | Rear axle torque rod damper |
| CN2377118Y (en) * | 1999-07-16 | 2000-05-10 | 洛阳高新技术开发区金都农用车开发有限公司 | Spiral spring dependent suspension steering drive conjoined axle for agricultural car |
| CN202029663U (en) * | 2011-04-02 | 2011-11-09 | 河北中兴汽车制造有限公司 | Automotive suspension system |
Non-Patent Citations (1)
| Title |
|---|
| JP昭5-787707A 1982.06.01 |
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| CN102616108A (en) | 2012-08-01 |
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