CN204354799U - A kind of toggle suspension - Google Patents
A kind of toggle suspension Download PDFInfo
- Publication number
- CN204354799U CN204354799U CN201420729736.8U CN201420729736U CN204354799U CN 204354799 U CN204354799 U CN 204354799U CN 201420729736 U CN201420729736 U CN 201420729736U CN 204354799 U CN204354799 U CN 204354799U
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- rubber
- toggle
- main spring
- boss
- inner frame
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- Expired - Fee Related
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- 239000000725 suspension Substances 0.000 title claims abstract description 17
- 238000013016 damping Methods 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims description 6
- 208000020442 loss of weight Diseases 0.000 claims description 5
- 230000035939 shock Effects 0.000 abstract description 7
- 238000002955 isolation Methods 0.000 abstract description 6
- 239000006096 absorbing agent Substances 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000872 buffer Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 241001247986 Calotropis procera Species 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000005987 sulfurization reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000012464 large buffer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Vibration Prevention Devices (AREA)
- Springs (AREA)
Abstract
The utility model provides the suspension of a kind of toggle, and solve traditional high pulling torque automotive engine toggle suspended rubber shock absorber section vibration isolation not enough, rigid contact is too early spacing, causes a little flame-out starting-impact large, and the inefficient problem of dismounting.The main spring of rubber damping of its large end of toggle purchasing ore comprises the tilting contiguous block of left and right rubber that lateral symmetry is arranged on the inner frame arranged on left and right sides with central through hole, be arranged on the lower rubber boss of inner frame longitudinal downside outer wall, and be arranged on the upper rubber boss of the longitudinal upper inside walls of main spring fixed cover; The tilting contiguous block of left and right rubber has a medial extremity and two external side ends, forms horizontal v-shaped structure, leaves gap, leave gap between upper rubber boss and inner covering skeleton between lower rubber boss and main spring lining.Rubber damping part decreases the flame-out starting of automobile point and shift shock from multi-faceted, and effectively isolation driving source vibration, structure is simple, easy accessibility, and vibration-damping function is reliable and secure.
Description
Technical field
The utility model relates to automobile suspended device, especially for a kind of toggle suspension of automobile front drive engine assembly.
Background technology
Along with the development of auto-industry, the vehicle of new generation of small displacement, high pulling torque (turbo-charging) formula is subject to accreditation and the favor of users gradually.And due to car load weight-saving designer trends, dynamic assembly curb mass proportion rises relatively, machinery space limited space, for this reason engine assembly high pulling torque excitation and run into uneven road surface serious impact condition under, the requirement suspended the toggle of automobile front drive engine assembly is more and more higher, and the quality of its stuctures and properties plays conclusive effect to the spacing of engine assembly and vibration isolation.
At present, the suspension of the toggle of traditional automotive engine is generally divided into two kinds: one be by with large and small rubber bush metal tube by weld together, form a toggle suspension member.This be suspended at high pulling torque limiting condition under, due to the restriction of structure itself, can not meet the designing requirement of weld strength, easily snap, there is potential safety hazard, and the vibration isolation of Large lining shock absorber section rubber structure is not enough, starting-impact is large, gearshift irregularity, driver and crew's subjective feeling is poor, to road-holding property and traveling comfort all with negative effect.Another kind is the upper and lower pair of bush type toggle adopted, transmission support bracket and upper and lower lining is connected by connecting rod, and this toggle lining one significantly deficiency be exactly change trouble, the frock of specialty and special messenger is needed to install and remove, the negative effect brought press-fits angle easily to occur deviation, destroys rubber force structure; Reduce production efficiency and productive temp simultaneously.
Summary of the invention
The purpose of this utility model is to provide the suspension of a kind of toggle, solve traditional high pulling torque automotive engine toggle suspended rubber shock absorber section vibration isolation not enough, rigid contact is too early spacing, cause automobile point to stop working starting-impact greatly, gearshift irregularity, and disassembling, assembling and replacing efficiency is low, affect the problem of production efficiency, its rubber damping part decreases the flame-out starting of automobile point and shift shock from multi-faceted and effectively isolate driving source vibration, and structure is simple, easy accessibility, and vibration-damping function is reliable and secure.
The technical solution of the utility model is: a kind of toggle suspension, comprise: toggle purchasing ore, be arranged on the large end damping assembly of the large end of toggle purchasing ore and be arranged on the small end damping assembly of toggle purchasing ore small end, the main spring of affixed rubber damping outside the inner frame of large end damping assembly, its technical essential is: the main spring of described rubber damping is fixed in the mounting hole of the large end of toggle purchasing ore by the main spring lining in outside, it is left that the main spring of rubber damping comprises the inner frame that lateral symmetry is arranged on central through hole, a left side for right both sides, the tilting contiguous block of right rubber, be arranged on the lower rubber boss of inner frame longitudinal downside outer wall, and be arranged on the upper rubber boss of the longitudinal upper inside walls of main spring fixed cover, a described left side, the tilting contiguous block of right rubber has a medial extremity and two external side ends, form horizontal v-shaped structure, medial extremity is fixed in inner frame sidewall, two external side ends are fixed in main spring lining inwall, gap is left between lower rubber boss and main spring lining, gap is left between upper rubber boss and inner covering skeleton.
Upper rubber boss and the convex edge of table of lower rubber are set to circular arc.
The inner frame upper side wall relative with described upper rubber boss arranges rubber pad, leaves gap between this rubber pad and upper rubber boss, and this rubber pad outward flange shape is the circular arc corresponding with upper rubber boss radiused edges.
Toggle purchasing ore is provided with lightening recesses, and inner frame is cylindrical, and end face is provided with technique loss of weight shrinkage pool.
The good effect that the utility model has is: because large end damping assembly of the present utility model adopts the tilting contiguous block of left and right rubber forming horizontal v-shaped structure, this structure can make up the weak feature of damping assembly shear direction rigidity, and improve radial additional stiffness at finite space, decompose and change gear or impact the temporary impact brought, improve vibration isolating effect; The lower rubber boss longitudinally arranged and upper rubber boss, adopt boss design in the same way in shape, clearance space is left in boss front end, form buffer zone, avoid the spacing too early problem of rigid contact, and in performance, the design of transverse inclined large rigidity and longitudinal large buffer zone of little rigidity are well combined, ensureing the boss design well increasing again non-linear buffer zone under the spacing prerequisite of large rigidity, the flame-out starting of automobile point and shift shock is decreased from multi-faceted, effective isolation driving source vibration, substantially increases driver and crew's road-holding property and traveling comfort.Clearance hole is formed between the horizontal V-arrangement project organization of the tilting contiguous block of left and right rubber and main spring fixed cover, provide the larger thermal capacitance of elastomeric material and heat-dissipating space, bear with this heat caused when alternation repeats large load, substantially prolongs the service life of rubber; This toggle mounting structure is simple and practical, adopts integral type lining nested structure, installs accurate positioning, and mounting or dismounting are convenient, reduces frock cost and production cycle; Also make to install and remove efficiency in production assembling greatly to promote, reduce manpower and frock cost.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is cutaway view of the present utility model;
Fig. 3 be Fig. 2 A-A to cutaway view;
Fig. 4 is the utility model confined state structural representation;
Fig. 5 is lateral performance curve comparison figure after the main spring decoupling zero of rubber damping of the present utility model;
Fig. 6 is performance chart under the different gear operating mode of the utility model.
In figure sequence number illustrate: 1 toggle suspension, 2 toggle purchasing ore, 3 large ends, 4 inner frames, 5 main spring linings, the tilting contiguous block of 6 left rubber, 7 upper rubber boss, 8 rubber pads, the tilting contiguous block of 9 right rubber, 10 lower rubber boss, 11 lightening recesses, 12 small end damping assemblies, 13 small end, 14 clearance holes, 15, technique loss of weight shrinkage pool, 16 subframes, 17 mounting brackets.
Detailed description of the invention
Concrete structure of the present utility model is described in detail according to Fig. 1 ~ 6.As shown in Figures 1 to 3, the suspension of a kind of toggle, comprise there is large end 3 and small end 13 toggle purchasing ore 2, be arranged on the large end damping assembly of the large end of toggle purchasing ore 3 and be arranged on the small end damping assembly 12 of toggle purchasing ore small end 13.Wherein, toggle purchasing ore 2 adopts that casting aluminium material is one-body molded to be made, and is integral type lining nested structure.Large end damping assembly is provided with the inner frame 4 of central through hole at center, outside inner frame, sulfuration is fixed with the main spring of rubber damping, be fixed in main spring lining 5 by sulfuration outside the main spring of rubber damping, large end damping assembly press-fited by main spring lining 5 be fixed on the large end 3 of toggle purchasing ore mounting hole in, main spring lining 5 adopts steel bushing, the main spring of rubber damping comprises lateral symmetry and is arranged on an inner frame left side, a left side for right two side, the tilting contiguous block 6 of right rubber, 9, be arranged on the lower rubber boss 10 of inner frame 4 longitudinal downside outer wall, and be arranged on the upper rubber boss 7 of the longitudinal upper inside walls of main spring lining 5.Wherein, the tilting contiguous block 6 of left rubber has a medial extremity and two external side ends, form horizontal v-shaped structure, medial extremity is fixed on inner frame sidewall, two external side ends are fixed on main spring fixed cover inwall, become " > " symbol shape, right rubber tilting contiguous block 9 shape becomes symmetrical shape to arrange with the tilting contiguous block of left rubber, shape is " < " symbol shape, as shown in Figure 2, left, the tilting contiguous block 6 of right rubber, clearance hole 14 is formed between the horizontal V-arrangement project organization of 9 and main spring lining 5, for providing the larger thermal capacitance of elastomeric material and heat-dissipating space, lower rubber boss 10 is with upper rubber boss 7 for equidirectional is arranged, and its edge is all set to circular arc.Gap is left between lower rubber boss 10 and main spring fixed cover, also gap is left between upper rubber boss 7 and inner frame 4, also rubber pad 8 can be set at the inner frame upper side wall relative with upper rubber boss 7, gap is left between this rubber pad 8 and upper rubber boss 7, and this rubber pad 8 outward flange shape is the circular arc corresponding with upper rubber boss 7 radiused edges, when rubber pad 8 and upper rubber boss 7 move to laminating, contact surface matches.Toggle purchasing ore 2 is provided with lightening recesses 11, inner frame is cylindrical, end face is provided with technique loss of weight shrinkage pool 15, lightening recesses 11 and technique loss of weight shrinkage pool 15 are for alleviating the overall weight of this toggle suspension, circular inner frame design can reduce stress and concentrate, increase radial rigidity, structure is more reliable.
Small end damping assembly 12 is common rubber bush structure, and holds damping assembly vertical direction to arrange greatly.
Principle of work: as shown in Figure 4, when assembling, the suspension of the utility model toggle is used for swinging support structure below automobile front drive engine assembly, and its large end 3 is arranged on subframe 16 by arranging tie bolt at the central through hole of inner frame, and small end connects mounting bracket 17.
The suspension of the utility model toggle is for the different gear duty requirements such as moving forward and backward, and the transverse design of the main spring of rubber damping becomes symmetrical horizontal V-arrangement inclined structure, and this structure can make up the weak feature of shear direction rigidity, and improves radial additional stiffness; Laterally main spring area of thrust surface and thickness have all done structure optimization in addition, improve rigidity further at finite space, to assist longitudinally change gear to decompose as far as possible or impact the temporary impact brought.The main spring longitudinal design of rubber damping, according to rubber pressurized feature, adopts the design of equidirectional boss in shape.In starting ignition or when being linked into advance gear, upper rubber boss 7 with inner frame surface 4 for rubber soft-jointing is tactile, in design, maximum displacement stroke longitudinal under D Drive limiting condition is considered in scantling of structure, ensure that the soft contact of rubber under this operating mode, its longitudinal rigidity curve by linearity range to non-linear section transitions smooth.Maximum for reverse gear limiting condition permission displacement is considered wherein by upper rubber boss 7, ensures that engage a gear is smooth-going.At this, the tilting contiguous block of left and right rubber 6,9 plays vital effect, its v-shaped structure can be decomposed into side direction and longitudinal rigidity, when engage a gear, the tilting contiguous block 6,9 of left and right rubber provides necessary additional stiffness to play inhibit function with this to gear shifting force, reduce dynamic assembly displacement, the not only spacing but also resultant effect of attenuate shock with longitudinal boss common guarantee.
As shown in Figure 5, lateral performance curve comparison figure after the main spring decoupling zero of rubber damping, wherein solid line is the longitudinal performance curve of traditional toggle suspending rubber mainspring, and dotted line is the longitudinal performance curve of the main spring of the utility model toggle suspended rubber vibration damping.Wherein abscissa is longitudinal travel, and ordinate represents power N.Spacing too early when tradition toggle structure (solid line) gearshift or cycling start, rigid contact, does not allow longitudinal impact be discharged and decay, and the utility model curve is mild in linear segments and nonlinear area transition, and more greatly, performance advantage is obvious in buffer zone.The utility model toggle be suspended at gear divide mix stressed more balanced.
As shown in Figure 6, be performance chart under the different gear operating mode of the utility model.The gear shifting force of third gear can be dropped to linear processes curve transition flex point by nonlinear area, not have so obviously shrug one's shoulders sense when adding downshift, the property driven is more comfortable.The point that letter is corresponding is automobile shift state, R represent reverse gear, B1 represents 1 gear, B2 represents 2 gears, B3 represents 3 gears, B4 represents 4 gears, B5 represents 5, S represents static.
It is simple, accurate that the utility model toggle is suspended at mounting structure location; Improve efficiency of assembling, accelerate productive temp and saved productive costs, for the damping means design of the horizontal serial dynamic assembly of forerunner provides a kind of new construction and thought, for follow-up high pulling torque output vehicle and hardware and software platform are laid a good foundation and indicate direction.
Claims (4)
1. a toggle suspension, it comprises: toggle purchasing ore, be arranged on the large end damping assembly of the large end of toggle purchasing ore and be arranged on the small end damping assembly of toggle purchasing ore small end, the main spring of affixed rubber damping outside the inner frame of large end damping assembly, it is characterized in that: the main spring of described rubber damping is fixed in the mounting hole of the large end of toggle purchasing ore by the main spring lining in outside, it is left that the main spring of rubber damping comprises the inner frame that lateral symmetry is arranged on central through hole, a left side for right both sides, the tilting contiguous block of right rubber, be arranged on the lower rubber boss of inner frame longitudinal downside outer wall, and be arranged on the upper rubber boss of the longitudinal upper inside walls of main spring fixed cover, the tilting contiguous block of described left and right rubber has a medial extremity and two external side ends, form horizontal v-shaped structure, medial extremity is fixed in inner frame sidewall, two external side ends are fixed in main spring lining inwall, leave gap between lower rubber boss and main spring lining, between upper rubber boss and inner covering skeleton, leave gap.
2. toggle suspension according to claim 1, is characterized in that: upper rubber boss and the convex edge of table of lower rubber are set to circular arc.
3. toggle suspension according to claim 2, it is characterized in that: the inner frame upper side wall relative with described upper rubber boss arranges rubber pad, leave gap between this rubber pad and upper rubber boss, and this rubber pad outward flange shape is the circular arc corresponding with upper rubber boss radiused edges.
4. toggle suspension according to claim 1, it is characterized in that: toggle purchasing ore is provided with lightening recesses, inner frame is cylindrical, and end face is provided with technique loss of weight shrinkage pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729736.8U CN204354799U (en) | 2014-11-29 | 2014-11-29 | A kind of toggle suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729736.8U CN204354799U (en) | 2014-11-29 | 2014-11-29 | A kind of toggle suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204354799U true CN204354799U (en) | 2015-05-27 |
Family
ID=53256284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420729736.8U Expired - Fee Related CN204354799U (en) | 2014-11-29 | 2014-11-29 | A kind of toggle suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204354799U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107554271A (en) * | 2017-08-25 | 2018-01-09 | 东风汽车公司 | A kind of right suspension for engine assembly of the antitorque connecting rod of band |
| CN107972468A (en) * | 2017-12-29 | 2018-05-01 | 重庆小康工业集团股份有限公司 | Torque arm suspending cushion component afterwards |
| CN108916284A (en) * | 2018-05-29 | 2018-11-30 | 安徽维亚纳汽车配件制造有限公司 | Optimize the engine mounting of support performance |
| CN108999907A (en) * | 2018-08-07 | 2018-12-14 | 广东邦达实业有限公司 | A kind of damper |
| CN109353206A (en) * | 2018-11-07 | 2019-02-19 | 安徽中鼎减震橡胶技术有限公司 | An engine vibration damping device with a novel outer casing structure |
| CN109760503A (en) * | 2018-12-27 | 2019-05-17 | 东风汽车集团有限公司 | Powertrain torsion rod structure |
| CN110107631A (en) * | 2019-05-08 | 2019-08-09 | 重庆隆鑫机车有限公司 | Vibration processing device and motorcycle |
| CN112145615A (en) * | 2020-09-27 | 2020-12-29 | 东风汽车集团有限公司 | Vibration damper for automobile radiator |
| CN113915271A (en) * | 2021-09-24 | 2022-01-11 | 北汽（常州）汽车有限公司 | Gearbox auxiliary suspension soft cushion assembly for heavy truck |
-
2014
- 2014-11-29 CN CN201420729736.8U patent/CN204354799U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107554271A (en) * | 2017-08-25 | 2018-01-09 | 东风汽车公司 | A kind of right suspension for engine assembly of the antitorque connecting rod of band |
| CN107972468A (en) * | 2017-12-29 | 2018-05-01 | 重庆小康工业集团股份有限公司 | Torque arm suspending cushion component afterwards |
| CN108916284A (en) * | 2018-05-29 | 2018-11-30 | 安徽维亚纳汽车配件制造有限公司 | Optimize the engine mounting of support performance |
| CN108999907A (en) * | 2018-08-07 | 2018-12-14 | 广东邦达实业有限公司 | A kind of damper |
| CN109353206A (en) * | 2018-11-07 | 2019-02-19 | 安徽中鼎减震橡胶技术有限公司 | An engine vibration damping device with a novel outer casing structure |
| CN109760503A (en) * | 2018-12-27 | 2019-05-17 | 东风汽车集团有限公司 | Powertrain torsion rod structure |
| CN109760503B (en) * | 2018-12-27 | 2020-07-10 | 东风汽车集团有限公司 | Powertrain torsion rod structure |
| CN110107631A (en) * | 2019-05-08 | 2019-08-09 | 重庆隆鑫机车有限公司 | Vibration processing device and motorcycle |
| CN112145615A (en) * | 2020-09-27 | 2020-12-29 | 东风汽车集团有限公司 | Vibration damper for automobile radiator |
| CN112145615B (en) * | 2020-09-27 | 2022-03-18 | 东风汽车集团有限公司 | Vibration damper for automobile radiator |
| CN113915271A (en) * | 2021-09-24 | 2022-01-11 | 北汽（常州）汽车有限公司 | Gearbox auxiliary suspension soft cushion assembly for heavy truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20211129 |