CN101988569B - Automobile dual-mass hydraulic torque converter - Google Patents
Automobile dual-mass hydraulic torque converter Download PDFInfo
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- CN101988569B CN101988569B CN 201010546525 CN201010546525A CN101988569B CN 101988569 B CN101988569 B CN 101988569B CN 201010546525 CN201010546525 CN 201010546525 CN 201010546525 A CN201010546525 A CN 201010546525A CN 101988569 B CN101988569 B CN 101988569B
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- 238000013016 damping Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000012530 fluid Substances 0.000 claims description 48
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 230000035939 shock Effects 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000002889 sympathetic effect Effects 0.000 abstract 3
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009347 mechanical transmission Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention provides an automobile dual-mass hydraulic torque converter which belongs to the technical field of machinery and solves the technical problem that the traditional hydraulic torque converter easily causes sympathetic vibration between an engine and a speed variator. The automobile dual-mass hydraulic torque converter is arranged between the engine and the speed variator and comprises a first-mass flywheel assembly and a second-mass hydraulic torque converter, wherein an elastic damping mechanism which can reduce the sympathetic vibration is arranged between the first-mass flywheel assembly and the second-mass hydraulic torque converter. The invention has the advantages of long service life and lower cost and can effectively reduce the sympathetic vibration between the engine and the speed variator.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of pair of quality fluid torque converter, particularly a kind of automobile dual-mass hydraulic torque converter.
Background technique
Existing double-clutch power transfer route is by motor → fly wheel assembly → clutch 1/ clutch 2 → each gear gearbox gear → main reducing gear → differential mechanism → driving wheel.The size of wheel driving force depends on the size of velocity ratio and the Engine torque of each grade speed change gear.In the vehicle start stage, engine speed and moment of torsion are relatively low, can't satisfy the high pulling torque demand of vehicle in the starting stage.The cap assembly of existing fluid torque converter is directly to fix with the flywheel plate of fly wheel assembly, employing be hardwired mode, the impact that such mode easily makes motor and clutch etc. be vibrated, minimizing working life.On the other hand, the torsional vibration damper in traditional fluid torque converter only plays the effect of isolation engine luggine, and the torsion damping effect after locking can't satisfy the usage requirement of the low large torsion angle of rigidity owing to being subject to the restriction of structure volume.
Summary of the invention
The objective of the invention is to have the problems referred to above for existing technology, proposed a kind of automobile dual-mass hydraulic torque converter that can effectively reduce resonance speed between motor and the speed changer.
Purpose of the present invention can realize by following technical proposal: a kind of automobile dual-mass hydraulic torque converter, be arranged between motor and the speed changer, it is characterized in that, comprise the first mass flywheel assembly and the second quality fluid torque converter, be provided with the elastic damping mechanism that can reduce resonance between described the first mass flywheel assembly and the second quality fluid torque converter.
This automobile dual-mass hydraulic torque converter utilizes the first mass flywheel assembly to be connected by elastic damping mechanism with the second quality fluid torque converter, traditional flywheel and fluid torque converter are combined as a whole, reduce the engine torque fluctuation to the impact of Power Train, reduce automobile and reverse noise, improve the riding comfort of automobile.
In above-mentioned automobile dual-mass hydraulic torque converter, described elastic damping mechanism is the torsional vibration damper with drive plate, and described drive plate one end links to each other with the first mass flywheel assembly, and the other end links to each other with the second fluid torque converter.At drive plate the spring fitting window is set, drives by the first mass flywheel assembly, can mutually rotate between drive plate and the flywheel plate.Drive plate is integrated by the rivet on the fluid torque converter cap assembly and the riveted joint of the second quality fluid torque converter.
In above-mentioned automobile dual-mass hydraulic torque converter, described torsional vibration damper also comprises spring retainer, low rigidity shock absorption spring, rubber damping element, backboard, wavy spring, described spring retainer is fixed on the above-mentioned drive plate, described low rigidity shock absorption spring be installed on the drive plate by the spring fitting window and be in spring retainer and the second quality fluid torque converter between, described rubber damping element, backboard and wavy spring are arranged between spring retainer and the drive plate.Torsional vibration damper adopts low rigid spring, increases the angle that relatively rotates between the first mass flywheel assembly and the second quality fluid torque converter, reduces the resonance speed between the reasonable match.
In above-mentioned automobile dual-mass hydraulic torque converter, described the second quality fluid torque converter comprises cap assembly, pump impeller assembly, turbine assembly, guide wheel assembly, overrunning clutch, piston assembly and the inner ATF transmission oil that is full of, above-mentioned drive plate is fixed on the cap assembly, described pump impeller assembly and cap assembly are integrally welded, and described turbine assembly, guide wheel assembly, overrunning clutch, piston assembly and the inner ATF transmission oil that is full of all are arranged in the cavity of cap assembly and pump impeller assembly formation.
In above-mentioned automobile dual-mass hydraulic torque converter, described the first mass flywheel assembly comprises gear ring and flywheel plate, and described gear ring is fixed on the flywheel plate.
In above-mentioned automobile dual-mass hydraulic torque converter, after the speed of a motor vehicle of described automobile reached setting value, described piston assembly can be automatically and the locking of cap assembly phase.
Compared with prior art, this automobile dual-mass hydraulic torque converter has the following advantages:
1, the connection by torsional vibration damper between the first mass flywheel assembly and the second quality fluid torque converter, traditional flywheel and fluid torque converter are combined as a whole, torsional vibration damper adopts low rigid spring, increase the angle that relatively rotates between the first mass flywheel assembly and the second quality fluid torque converter, reduce the resonance speed between the reasonable match.
2, at the low-speed stage of vehicle start, utilize the bending moment effect of the second quality assembly of hydraulic torque converter, improve speed changer input torque ability; Utilize the advantage of ATF transmission in the second quality assembly of hydraulic torque converter, make vehicle soft without impacting in starting; Utilize the second quality assembly of hydraulic torque converter moment of torsion and rotating speed self adaption characteristics, improve vehicle in the passing capacity on the uneven road surface of hollow.
3, after vehicle reaches certain speed, blocking function by the second quality fluid torque converter piston and cap assembly, hydraudynamic drive is become mechanical transmission, satisfy vehicle to the requirement of Economy, by torsional vibration damper and the acting in conjunction of ATF transmission oil, reduce the engine torque vibration to the impact of power train.
4, torsional vibration damper is arranged on the second quality fluid torque converter outside, arranged apart with the turbine assembly, in the situation that guarantee that power train unitary rotation inertia is constant, reduced the rotary inertia of transmission input shaft, thereby reduce the impact of each in shift process of speed changer grade gear, improve the working life of driving gear.
5, the second quality fluid torque converter is connected with the first mass flywheel assembly by torsional vibration damper, be connected with motor again, reduced the torsional vibration of motor to the impact of the dynamic fluid performance of fluid torque converter inside ATF transmission oil, improved the mobile performance of the inner ATF transmission oil of fluid torque converter, make flowing of ATF transmission oil more steady, improved the dynamic duty performance of fluid torque converter.
Description of drawings
Fig. 1 is the structural representation of this automobile dual-mass hydraulic torque converter.
Among the figure, the 1, first mass flywheel assembly; 11, gear ring; 12, flywheel plate; 2, the second quality fluid torque converter; 21, cap assembly; 22, pump impeller assembly; 23, turbine assembly; 24, guide wheel assembly; 25, overrunning clutch; 26, internal spline; 27, turbine axle sleeve; 28, oil sealing; 29, piston assembly; 210, ATF transmission oil; 3, torsional vibration damper; 31, drive plate; 32, spring retainer; 33, low rigidity shock absorption spring; 34, rubber damping element; 35, backboard; 36, wavy spring; 4, locating column; 5, cylindrical bearing.
Embodiment
Below be specific embodiments of the invention and by reference to the accompanying drawings, technological scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1, this automobile dual-mass hydraulic torque converter is arranged between motor and the speed changer, comprises the first mass flywheel assembly 1 and the second quality fluid torque converter 2.Particularly, the first mass flywheel assembly 1 comprises gear ring 11 and flywheel plate 12.The second quality fluid torque converter 2 comprises cap assembly 21, pump impeller assembly 22, turbine assembly 23, guide wheel assembly 24, overrunning clutch 25, internal spline 26, turbine axle sleeve 27, oil sealing 28, piston assembly 29 and the inner ATF transmission oil 210 that is full of.
Between the first mass flywheel assembly 1 and the second quality fluid torque converter 2, be fixed with torsional vibration damper 3, concrete, torsional vibration damper 3 comprises drive plate 31, spring retainer 32, low rigidity shock absorption spring 33, rubber damping element 34, backboard 35, wavy spring 36, described drive plate 31 is provided with the installation window of low rigidity shock absorption spring 33, driven by flywheel plate 12, drive plate 31 by the rivet on the cap assembly 21 together.Described spring retainer 32 is fixed on the above-mentioned drive plate 31, described low rigidity shock absorption spring 33 be set on the drive plate 31 and be in spring retainer 32 and the cap assembly 21 of the second quality fluid torque converter 2 between, described rubber damping element 34, backboard 35 and wavy spring 36 are arranged between spring retainer 32 and the drive plate 31.Torsional vibration damper adopts low rigid spring, increases the angle that relatively rotates between the first mass flywheel assembly 1 and the second quality fluid torque converter 2, reduces the resonance speed between the reasonable match.
In the present embodiment, pump impeller assembly 22 is integrated by being welded to connect with cap assembly 21, and described turbine assembly 23, guide wheel assembly 24, overrunning clutch 25, piston assembly 29 and the inner ATF transmission oil 210 that is full of all are arranged in the cavity of cap assembly 21 and 22 formation of pump impeller assembly.After the speed of a motor vehicle of automobile reached setting value, described piston assembly 29 can be automatically and cap assembly 21 phase lockings.Adopt welding manner to be fixed together between spring retainer 32 and the flywheel plate 12.Drive plate 31 adopts riveting method to link together with cap assembly 21; Gear ring 11 and flywheel plate 12 adopt welding manner to link together; Piston assembly 29 is adopted spline joint with turbine axle sleeve 27, and piston assembly 29 can move axially along turbine axle sleeve 27; The first mass flywheel assembly 1 and the second quality are that assembly of hydraulic torque converter passes through the seam of flywheel plate 12 and locating column 4 with 5 certralizing abilities of cylindrical bearing.
This automobile dual-mass hydraulic torque converter is by the connection by torsional vibration damper between the first mass flywheel assembly 1 and the second quality fluid torque converter 2, traditional flywheel and fluid torque converter are combined as a whole, torsional vibration damper adopts low rigid spring, increase the angle that relatively rotates between the first mass flywheel assembly 1 and the second quality fluid torque converter 2, reduce the resonance speed between the reasonable match.At the low-speed stage of vehicle start, utilize the bending moment effect of the second quality fluid torque converter 2 assemblies, improve speed changer input torque ability; Utilize the advantage of ATF transmission in the second quality fluid torque converter 2 assemblies, make vehicle soft without impacting in starting; Utilize the second quality fluid torque converter 2 assembly moments of torsion and rotating speed self adaption characteristics, improve vehicle in the passing capacity on the uneven road surface of hollow.After vehicle reaches certain speed, blocking function by the second quality fluid torque converter 2 pistons and cap assembly 21, hydraudynamic drive is become mechanical transmission, satisfy vehicle to the requirement of Economy, by torsional vibration damper and 210 actings in conjunction of ATF transmission oil, reduce the engine torque vibration to the impact of power train.Torsional vibration damper is arranged on the second quality fluid torque converter 2 outsides, arranged apart with turbine assembly 23, in the situation that guarantee that power train unitary rotation inertia is constant, reduced the rotary inertia of transmission input shaft, thereby reduced the impact of each in shift process of speed changer grade gear.Improve the working life of driving gear.Welding spring retainer 32 on flywheel plate 12, the inner installation hanged down rigidity shock absorption spring 33, between flywheel plate 12 and spring retainer 32, drive plate 31, rubber damping element 34, backboard 35 and wavy spring 36 are housed, form thus torsional vibration damper, in order to isolate and to reduce the torsional vibration of motor to the impact of power train.The second quality fluid torque converter 2 is connected with the first mass flywheel assembly 1 by torsional vibration damper, re-generating engine connects, reduced the torsional vibration of motor to the impact of the dynamic fluid performance of fluid torque converter inside ATF transmission oil 210, improved the mobile performance of the inner ATF transmission oil 210 of fluid torque converter, make flowing of ATF transmission oil 210 more steady, improved the dynamic duty performance of fluid torque converter.In the mechanical transmission after locking, inner ATF transmission oil 210 has played the effect of liquid condenser, absorbs the portion of energy that is produced by torsional vibration.
Specific embodiment described herein only is to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has more used the 1, first mass flywheel assembly; 11, gear ring; 12, flywheel plate; 2, the second quality fluid torque converter; 21, cap assembly; 22, pump impeller assembly; 23, turbine assembly; 24, guide wheel assembly; 25, overrunning clutch; 26, internal spline; 27, turbine axle sleeve; 28, oil sealing; 29, piston assembly; 210, ATF transmission oil; 3, torsional vibration damper; 31, drive plate; 32, spring retainer; 33, low rigidity shock absorption spring; 34, rubber damping element; 35, backboard; 36, wavy spring; 4, locating column; 5, the term such as cylindrical bearing, but do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present invention; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (4)
1. automobile dual-mass hydraulic torque converter, be arranged between motor and the speed changer, it is characterized in that, comprise the first mass flywheel assembly (1) and the second quality fluid torque converter (2), be provided with the elastic damping mechanism that can reduce resonance between described the first mass flywheel assembly (1) and the second quality fluid torque converter (2); Described elastic damping mechanism is for having the torsional vibration damper (3) of drive plate (31), and described drive plate (31) one ends link to each other with the first mass flywheel assembly (1), and the other end links to each other with the second quality fluid torque converter (2); Described torsional vibration damper (3) also comprises spring retainer (32), low rigidity shock absorption spring (33), rubber damping element (34), backboard (35), wavy spring (36), described spring retainer (32) is fixed on the above-mentioned drive plate (31), described low rigidity shock absorption spring (33) is installed in drive plate (31) upward and is between spring retainer (32) and the second quality fluid torque converter (2) described rubber damping element (34) by the spring fitting window, backboard (35) and wavy spring (36) are arranged between spring retainer (32) and the drive plate (31).
2. automobile dual-mass hydraulic torque converter according to claim 1, it is characterized in that, described the second quality fluid torque converter (2) comprises cap assembly (21), pump impeller assembly (22), turbine assembly (23), guide wheel assembly (24), overrunning clutch (25), piston assembly (29) and the inner ATF transmission oil (210) that is full of, above-mentioned drive plate (31) is fixed on the cap assembly (21), described pump impeller assembly (22) is integrally welded with cap assembly (21), described turbine assembly (23), guide wheel assembly (24), overrunning clutch (25), piston assembly (29) and the inner ATF transmission oil (210) that is full of all are arranged in the cavity of cap assembly (21) and pump impeller assembly (22) formation.
3. automobile dual-mass hydraulic torque converter according to claim 1 is characterized in that, described the first mass flywheel assembly (1) comprises gear ring (11) and flywheel plate (12), and described gear ring (11) is fixed on the flywheel plate (12).
4. automobile dual-mass hydraulic torque converter according to claim 2 is characterized in that, after the speed of a motor vehicle of described automobile reached setting value, described piston assembly (29) can be automatically and cap assembly (21) phase locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010546525 CN101988569B (en) | 2010-11-16 | 2010-11-16 | Automobile dual-mass hydraulic torque converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010546525 CN101988569B (en) | 2010-11-16 | 2010-11-16 | Automobile dual-mass hydraulic torque converter |
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| Publication Number | Publication Date |
|---|---|
| CN101988569A CN101988569A (en) | 2011-03-23 |
| CN101988569B true CN101988569B (en) | 2013-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010546525 Withdrawn - After Issue CN101988569B (en) | 2010-11-16 | 2010-11-16 | Automobile dual-mass hydraulic torque converter |
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| CN (1) | CN101988569B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5767067B2 (en) * | 2011-09-29 | 2015-08-19 | トヨタ自動車株式会社 | Fluid transmission device for vehicles |
| JP5905693B2 (en) * | 2011-09-29 | 2016-04-20 | トヨタ自動車株式会社 | Fluid transmission device for vehicles |
| JP5856419B2 (en) | 2011-09-29 | 2016-02-09 | トヨタ自動車株式会社 | Fluid transmission device for vehicles |
| KR20130047172A (en) * | 2011-10-31 | 2013-05-08 | 현대자동차주식회사 | Input shaft damper of transmission |
| US9702447B2 (en) * | 2013-05-27 | 2017-07-11 | Schaeffler Technologies AG & Co. KG | Vibration-damped starter element for a drivetrain of a motor vehicle |
| DE102014215859A1 (en) * | 2014-08-11 | 2016-02-11 | Zf Friedrichshafen Ag | Assembly concept for a torsional vibration damping arrangement for the drive train of a vehicle |
| US10408320B2 (en) * | 2016-06-21 | 2019-09-10 | Schaeffler Technologies AG & Co. KG | Torque converter including extended impeller shell for connecting to engine drive plate |
| US10520040B2 (en) * | 2017-11-21 | 2019-12-31 | Schaeffler Technologies AG & Co. KG | Spring retainer for arc spring of a clutch |
| US11549567B2 (en) * | 2018-12-28 | 2023-01-10 | Valeo Kapec Co., Ltd. | Lock-up device for torque converter |
| CN112879523A (en) * | 2019-11-29 | 2021-06-01 | 上海汽车集团股份有限公司 | Hydraulic torque converter assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1401922A (en) * | 2001-08-22 | 2003-03-12 | 株式会社丰技研 | Liquid delivery device with blocking clutch |
| CN2567395Y (en) * | 2002-08-23 | 2003-08-20 | 天津鼎盛工程机械有限公司 | Connection driving device between double-turbine hydraulic variable-pitch apparatus and power device |
| CN2622485Y (en) * | 2003-05-30 | 2004-06-30 | 贵州凯星液力传动机械有限公司 | Hydraulic speed variator |
| CN1635286A (en) * | 2003-12-31 | 2005-07-06 | 刘亚军 | Hydraulic torque converter with short wheel base |
| CN1818415A (en) * | 2005-02-11 | 2006-08-16 | 卢克摩擦片和离合器两合公司 | Torsion vibration isolator |
-
2010
- 2010-11-16 CN CN 201010546525 patent/CN101988569B/en not_active Withdrawn - After Issue
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1401922A (en) * | 2001-08-22 | 2003-03-12 | 株式会社丰技研 | Liquid delivery device with blocking clutch |
| CN2567395Y (en) * | 2002-08-23 | 2003-08-20 | 天津鼎盛工程机械有限公司 | Connection driving device between double-turbine hydraulic variable-pitch apparatus and power device |
| CN2622485Y (en) * | 2003-05-30 | 2004-06-30 | 贵州凯星液力传动机械有限公司 | Hydraulic speed variator |
| CN1635286A (en) * | 2003-12-31 | 2005-07-06 | 刘亚军 | Hydraulic torque converter with short wheel base |
| CN1818415A (en) * | 2005-02-11 | 2006-08-16 | 卢克摩擦片和离合器两合公司 | Torsion vibration isolator |
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| CN101988569A (en) | 2011-03-23 |
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Effective date of registration: 20201027 Address after: No.59-22 Jingyi Road, Chengbei Park, Jingjiang City, Taizhou City, Jiangsu Province Patentee after: Jiangsu fresh air ventilation equipment Co.,Ltd. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20201027 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 317000, No. 229, Dongfang Avenue, Taizhou, Zhejiang Patentee before: ZHEJIANG GEELY AUTOMOBILE RESEARCH INSTITUTE Co.,Ltd. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |
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Effective date of registration: 20220829 Address after: 214500 No. 18 Shannan Road, Chengbei Park, Jingjiang City, Taizhou City, Jiangsu Province Patentee after: Jingjiang City Huaxin Technology Park Co.,Ltd. Address before: No.59-22 Jingyi Road, Chengbei Park, Jingjiang City, Taizhou City, Jiangsu Province Patentee before: Jiangsu fresh air ventilation equipment Co.,Ltd. |
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Granted publication date: 20130227 Effective date of abandoning: 20231110 |
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