CN106523643A - 236 circulating circle hydraulic torque converter for 180-250 N.m passenger car - Google Patents
236 circulating circle hydraulic torque converter for 180-250 N.m passenger car Download PDFInfo
- Publication number
- CN106523643A CN106523643A CN201611163241.3A CN201611163241A CN106523643A CN 106523643 A CN106523643 A CN 106523643A CN 201611163241 A CN201611163241 A CN 201611163241A CN 106523643 A CN106523643 A CN 106523643A
- Authority
- CN
- China
- Prior art keywords
- pump impeller
- flow path
- center line
- import
- turbine
- 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.)
- Pending
Links
- 230000008676 import Effects 0.000 claims description 23
- 239000012530 fluid Substances 0.000 claims description 17
- 230000004087 circulation Effects 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H41/00—Rotary fluid gearing of the hydrokinetic type
- F16H41/04—Combined pump-turbine units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H41/00—Rotary fluid gearing of the hydrokinetic type
- F16H41/24—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H41/00—Rotary fluid gearing of the hydrokinetic type
- F16H41/24—Details
- F16H41/26—Shape of runner blades or channels with respect to function
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Fluid Gearings (AREA)
Abstract
The invention particularly relates to a 236 circulating circle hydraulic torque converter for a 180-250 N.m passenger car. The hydraulic torque converter comprises a cover wheel module, a turbine module, a pump wheel module, a guide wheel module and a locking clutch module; and the performance of the hydraulic torque converter is realized through adopting a 236 circulating circle and adjusting the blade angles and the blade parameters of all working wheels. The hydraulic torque converter is suitable for a 1.6-2.4 L engine, meanwhile, can be suitable for an engine and a transmission with less axial and radial space, and is lower in oil consumption.
Description
Technical field
The invention belongs to Car Torque Converter technical field of structures, and in particular to a kind of 180-250N.m passenger cars are used
236 circulation circle fluid torque-converters.
Background technology
In the pattern automatic transmission change speed gear box cars such as AT and CVT, fluid torque-converter is a critical component, existing fluid power
Torque-converters includes turbine, guide wheel and pump impeller, and it is less which can hold mixing transparency.Car is required with preferable pull strength and car
Speed, fuel economy it is good, it requires that the torque-converters mixing transparency of matching is good, be suitable for existing car electromotor and its
Dynamic property, economy need.And as existing automatic gear-box volume, quality are less and less, torque-converters assembly space receives space
Restriction is serious, is not only axial space and is limited, and also radial space is limited.
But the following defect of existing Car Torque Converter generally existing：Fluid torque-converter circulation circle it is constant, other are special
Property do not change substantially in the case of, its can capacitance adjusting and optimizing it is limited, it is impossible to cover well many money displacement engines and
Change speed gear box, causes torque-converters structure species excessive, and size differs and external form is excessive, limited space.
The content of the invention
In order to solve the problems, such as in background technology, the present invention provides a kind of 180-250N.m passenger cars with 236 circulation circle liquid
Power torque-converters, it is adaptable to 1.6L～2.4L electromotors, while the little electromotor in axially and radially space and change speed gear box is can be suitably used for,
And oil consumption is relatively low.
The present invention technical solution be：
The invention provides a kind of 180-250N.m passenger cars are with 236 circulation circle fluid torque-converters, including hubcap component, whirlpool
Wheel assembly, impeller assemblies, guide wheel assembly and lockup clutch component；
The hubcap component includes hubcap hub, hubcap shell；
The turbine assembly includes turbine hub, turbine body；
The impeller assemblies include pump impeller hub, pump impeller body；
The guide wheel assembly includes guide wheel body and seat ring；
The lockup clutch component includes follower plate, retainer, friction plate, spring；
Its improvements is：
The fluid torque-converter circulation circular diameter is 236 ± 2mm；
The average import and export radius R of each active wheel center line of flow path is：
Import mean radiuss R of pump impeller body center line of flow pathB1=73.3mm；
Outlet mean radiuss R of pump impeller body center line of flow pathB2=110.7mm；
Import mean radiuss R of turbine body center line of flow pathT1=109.7mm；
Outlet mean radiuss R of turbine body center line of flow pathT2=74.0mm；
Import mean radiuss R of guide wheel body center line of flow pathD1=68.8mm；
Outlet mean radiuss R of guide wheel body center line of flow pathD2=68.8mm；
Each active wheel meridian streamline length L is：
Pump impeller body meridian streamline length：LB1=48.8mm；
Turbine body meridian streamline length：LT1=50.4mm；
Guide wheel body meridian streamline length：LD1=18.4mm；
The import and export angle beta of each runner vane center line of flow path is：
Pump impeller blade import angle betaB1=122 °～127 °；
Pump impeller blade exports angle betaB2=52 °～57 °；
Turbo blade import angle betaT1=30 °～35 °；
Turbo blade exports angle betaT2=140 °～145 °；
Guide vane import angle betaD1=45 °～60 °；
Guide vane exports angle betaD2=20 °～25 °；
Each active wheel width of flow path b is：
Pump impeller blade inlet channel width bB1=18.9；
Pump impeller blade outlet flow width bB2=14.9；
Turbo blade inlet channel width bT1=13.9；
Turbo blade outlet flow width bT2=20.5；
Guide vane inlet channel width bD1=23.7；
Guide vane outlet flow width bD2=23.7.
In addition, the moment of torsion of the fluid torque-converter is 150NM～250NM, circulation circle aspect ratio is 0.178.
Advantage for present invention：
The present invention reaches desired properties due to adopting rational circulation circle and cascade parameter, solve how to reduce it is just saturating
Wearing property, improve high ratio power efficiency technical barrier, be more suitable for special transport vehicle electromotor, make car load improve speed,
Reduce oil consumption.
Description of the drawings
Fig. 1 is the structure chart of one embodiment of the present of invention；
Fig. 2 is pump impeller leaf grating appearance schematic diagram；
Fig. 3 is turbine cascade appearance schematic diagram；
Fig. 4 is expanded view of each active wheel along center line of flow path section；
Fig. 5 is the axial plane figure of each active wheel；
Fig. 6 is fluid torque-converter primary characteristic curve chart；
Reference is as follows：1- impeller assemblies, 2- turbine assemblies, 3- guide wheel assemblies, 4- lockup clutch components, 5- hubcaps
Component.
Specific embodiment
As shown in Fig. 1～Fig. 5, the present invention is mainly by hubcap component, turbine assembly, guide wheel assembly, impeller assemblies and locking
The several component compositions of clutch pack.；
Hubcap component 5 includes hubcap hub, hubcap shell；Turbine assembly 2 includes turbine hub, turbine body；Impeller assemblies 1 include pump
Wheel hub, pump impeller body；Guide wheel assembly 3 includes guide wheel body and seat ring；4 component of lockup clutch includes follower plate, retainer, friction
Piece, big little spring；Power intake is made up of hubcap component and impeller assemblies, and clutch end passes through turbine wheel shaft by turbine assembly
Constitute.
The fluid torque-converter circulation circular diameter is 236 ± 2mm；
The average import and export radius of each active wheel center line of flow path：
Import mean radiuss ρ of pump impeller body center line of flow pathB1=73.3mm；
Outlet mean radiuss ρ of pump impeller body center line of flow pathB1=110.7mm；
Import mean radiuss ρ of turbine body center line of flow pathT1=109.7mm；
Outlet mean radiuss ρ of turbine body center line of flow pathT2=74.0mm；
Import mean radiuss ρ of guide wheel body center line of flow pathD1=68.8mm；
Outlet mean radiuss ρ of guide wheel body center line of flow pathD2=68.8mm；
Each active wheel meridian streamline length：
Pump impeller body meridian streamline length：LB1=48.8mm；
Turbine body meridian streamline length：LT1=50.4mm；
Guide wheel body meridian streamline length：LD1=18.4mm；
Each runner vane center line of flow path into and out of bicker is：
Pump impeller blade import angle betaB1=122 °～127 °；
Pump impeller blade exports angle betaB2=52 °～57 °；
Turbo blade import angle betaT1=30 °～35 °；
Turbo blade exports angle betaT2=140 °～145 °；
Guide vane import angle betaD1=45 °～60 °；
Guide vane exports angle betaD2=20 °～25 °；
Each active wheel width of flow path (B)
Pump impeller blade inlet channel width BB1=18.9；
Pump impeller blade outlet flow width BB2=14.9；
Turbo blade inlet channel width BT1=13.9；
Turbo blade outlet flow width BT2=20.5；
Guide vane inlet channel width BD1=23.7；
Guide vane outlet flow width BD2=23.7.
As shown in fig. 6, three curves represent pump impeller thousand turns of nominal torques, converter torque ratio and efficiency of fluid torque-converter respectively；
Found out by three above-mentioned curves, thousand turns of nominal torques M of corresponding zero-speed pump impeller of the fluid torque-converter of present invention designBg0
=31 × (1 ± 5%) N.m, zero-speed converter torque ratio are K0=1.83 × (1 ± 5%), highest efficiency eta >=85% can hold during i=0.5
Require MBg0.5=34 × (1 ± 5%) N.m, it can thus be seen that the fluid torque-converter of the present invention is riding suitable for 180-250N.m
Car, while the little electromotor in axially and radially space and change speed gear box is can be suitably used for, and oil consumption is relatively low.
Claims (2)
1. a kind of 180-250N.m passenger cars circulate circle fluid torque-converters with 236, including hubcap component, turbine assembly, pump impeller group
Part, guide wheel assembly and lockup clutch component；
The hubcap component includes hubcap hub, hubcap shell；
The turbine assembly includes turbine hub, turbine body；
The impeller assemblies include pump impeller hub, pump impeller body；
The guide wheel assembly includes guide wheel body and seat ring；
The lockup clutch component includes follower plate, retainer, friction plate, spring；
It is characterized in that：
The fluid torque-converter circulation circular diameter is 236 ± 2mm；
The average import and export radius R of each active wheel center line of flow path is：
Import mean radiuss R of pump impeller body center line of flow pathB1=73.3mm；
Outlet mean radiuss R of pump impeller body center line of flow pathB2=110.7mm；
Import mean radiuss R of turbine body center line of flow pathT1=109.7mm；
Outlet mean radiuss R of turbine body center line of flow pathT2=74.0mm；
Import mean radiuss R of guide wheel body center line of flow pathD1=68.8mm；
Outlet mean radiuss R of guide wheel body center line of flow pathD2=68.8mm；
Each active wheel meridian streamline length L is：
Pump impeller body meridian streamline length：LB1=48.8mm；
Turbine body meridian streamline length：LT1=50.4mm；
Guide wheel body meridian streamline length：LD1=18.4mm；
The import and export angle beta of each runner vane center line of flow path is：
Pump impeller blade import angle betaB1=122 °～127 °；
Pump impeller blade exports angle betaB2=52 °～57 °；
Turbo blade import angle betaT1=30 °～35 °；
Turbo blade exports angle betaT2=140 °～145 °；
Guide vane import angle betaD1=45 °～60 °；
Guide vane exports angle betaD2=20 °～25 °；
Each active wheel width of flow path b is：
Pump impeller blade inlet channel width bB1=18.9；
Pump impeller blade outlet flow width bB2=14.9；
Turbo blade inlet channel width bT1=13.9；
Turbo blade outlet flow width bT2=20.5；
Guide vane inlet channel width bD1=23.7；
Guide vane outlet flow width bD2=23.7.
2. 180-250N.m passenger cars according to claim 1 circulate circle fluid torque-converters with 236, it is characterised in that：Institute
The moment of torsion for stating fluid torque-converter is 180NM～250NM, radial dimension 260mm, and circulation circle aspect ratio is 0.178.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611163241.3A CN106523643A (en) | 2016-12-15 | 2016-12-15 | 236 circulating circle hydraulic torque converter for 180-250 N.m passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611163241.3A CN106523643A (en) | 2016-12-15 | 2016-12-15 | 236 circulating circle hydraulic torque converter for 180-250 N.m passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106523643A true CN106523643A (en) | 2017-03-22 |
Family
ID=58339993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611163241.3A Pending CN106523643A (en) | 2016-12-15 | 2016-12-15 | 236 circulating circle hydraulic torque converter for 180-250 N.m passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106523643A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4377068A (en) * | 1979-02-15 | 1983-03-22 | Daimler-Benz Aktiengesellschaft | Stator for a hydrodynamic torque converter |
| US4382496A (en) * | 1978-09-13 | 1983-05-10 | Nissan Motor Company, Limited | Torque converter with lockup clutch unit |
| CN105443712A (en) * | 2015-12-18 | 2016-03-30 | 陕西航天动力高科技股份有限公司 | Superflat automobile hydraulic torque converter |
| CN205446605U (en) * | 2015-12-18 | 2016-08-10 | 陕西航天动力高科技股份有限公司 | Super flat for car torque converter |
| CN206361114U (en) * | 2016-12-15 | 2017-07-28 | 陕西航天动力高科技股份有限公司 | A kind of 180 250N.m passenger cars round fluid torque-converters of 236 circulations |
-
2016
- 2016-12-15 CN CN201611163241.3A patent/CN106523643A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4382496A (en) * | 1978-09-13 | 1983-05-10 | Nissan Motor Company, Limited | Torque converter with lockup clutch unit |
| US4377068A (en) * | 1979-02-15 | 1983-03-22 | Daimler-Benz Aktiengesellschaft | Stator for a hydrodynamic torque converter |
| CN105443712A (en) * | 2015-12-18 | 2016-03-30 | 陕西航天动力高科技股份有限公司 | Superflat automobile hydraulic torque converter |
| CN205446605U (en) * | 2015-12-18 | 2016-08-10 | 陕西航天动力高科技股份有限公司 | Super flat for car torque converter |
| CN206361114U (en) * | 2016-12-15 | 2017-07-28 | 陕西航天动力高科技股份有限公司 | A kind of 180 250N.m passenger cars round fluid torque-converters of 236 circulations |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170322 |