CN105370838B - A kind of stepless transmission of composite impeller type hydraulic torque converter - Google Patents

A kind of stepless transmission of composite impeller type hydraulic torque converter Download PDF

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Publication number
CN105370838B
CN105370838B CN201510984174.0A CN201510984174A CN105370838B CN 105370838 B CN105370838 B CN 105370838B CN 201510984174 A CN201510984174 A CN 201510984174A CN 105370838 B CN105370838 B CN 105370838B
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gear
input
confluence
connection
couple
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CN105370838A (en
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吴志强
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Changzhou Zhongsheng Hi Tech Co ltd
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Guangzhou Stepless Brake Technology Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H47/00Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/06Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type
    • F16H47/08Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type the mechanical gearing being of the type with members having orbital motion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/023Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/08General details of gearing of gearings with members having orbital motion

Abstract

The present invention provides a kind of stepless transmissions of composite impeller type hydraulic torque converter, its key points of the technical solution are that, input bull gear (22) couples with input shaft (1), small gear ring (23) is shunted to couple with input planet carrier (24), connection shunts bull gear (25) and couples with output gear wheel set (3), output gear wheel set (3) with couple confluence gear (28) and confluence input gear (71) connection, shunt planet carrier (21) with couple the small gear ring (26) of shunting and impeller Hydraulic torque converter (4) connection, impeller Hydraulic torque converter (4) couples with one-way clutch (5) and input gear secondary (6).

Description

A kind of stepless transmission of composite impeller type hydraulic torque converter
Technical field
The invention belongs to fluid torque-converter fields, and more specifically, it is a kind of for various surface cars, ship, iron Road locomotive, engineering machinery, various metallurgy, mine, petroleum, chemical industry, light industry, food, weaving, handling machinery, lathe, machinery The stepless transmission of the composite impeller type hydraulic torque converter of people and military project.
Background technique
Currently, fluid torque-converter requires to design by principles such as hydrostatics, the power that it can be transmitted is little, and
And it is inefficient;In addition, at high cost.
Summary of the invention
The present invention overcomes the deficiencies in the prior art, provide a kind of service life for extending engine and power train, knot Structure is simple, the stepless transmission of energy-efficient composite impeller type hydraulic torque converter.
In order to achieve the object of the present invention, below the technical solution adopted by the present invention:
A kind of stepless transmission of composite impeller type hydraulic torque converter, including input shaft (1), output gear wheel set (3), leaf Wheeled fluid torque-converter (4), one-way clutch (5), input gear secondary (6), output shaft (8), the input shaft (1) and output It is equipped with planetary gear (20) between axis (8), shunts planet carrier (21), input bull gear (22), shunt small gear ring (23), line of input Carrier (24), connection shunt bull gear (25), connection shunts small gear ring (26), connection confluence gear ring (27), connection confluence gear (28), connection confluence planet carrier (29), confluence planetary gear (70), confluence input gear (71), confluence input bull gear (72), Converge output planetary frame (73), input bull gear (22) couples with input shaft (1), shunts planet carrier (21) and passes through row thereon Star gear (20) and input bull gear (22) shunt small gear ring (23) cooperating, shunt small gear ring (23) and input planet Frame (24) connection, input planet carrier (24) are shunted bull gear (25), couple shunting with couple by planetary gear (20) thereon Small gear ring (26) cooperating, connection shunt bull gear (25) and couple with the input gear (31) of output gear wheel set (3), export The output gear (32) of gear pair (3) with couple confluence gear (28) and confluence input gear (71) connection, shunt planet carrier (21) couple with the input terminal (41) for coupling the small gear ring (26) of shunting and impeller Hydraulic torque converter (4), vane type fluid power becomes The output end (42) of square device (4) passes through the input terminal (51) of one-way clutch (5), and and one-way clutch by way of hollow shaft Input gear (61) connection of the input terminal (51) and input gear of device (5) secondary (6), the output end of one-way clutch (5) (52) couple with fixing element, the output gear (62) of input gear pair (6) converges with confluence planet carrier (29) connection, connection is coupled Popular carrier (29) by planetary gear (20) thereon with couple confluence gear ring (27), couple gear (28) cooperating that converges , couple confluence gear ring (27) and couple with confluence input bull gear (72), confluence output planetary frame (73) passes through planet tooth thereon Take turns (70) and confluence input gear (71), confluence input bull gear (72) cooperating, confluence output planetary frame (73) output Axis (8) connection.
Two need the elements that couple, can select to be directly connected to, passed through by way of hollow shaft other elements or Across other elements by way of connecting rod, make two the element coupled is needed to link together.
When the present invention is applied to vehicle, it can automatically change output according to size when vehicle driving by resistance and turn round The variation of square and speed.
The present invention has the advantage that
(1) power of the invention is transmitted by gear ring, planetary gear, planet carrier, gear, thus transmission power and transmission efficiency It all greatlys improve, and structure is simple, it is easier to repair;
(2) bending moment of the invention and speed change are automatically performed, and are able to achieve efficient transmission, and in addition to start to walk with Outside, engine can be made to work in optimum range, compared with other speed changers, under the premise of engine is equivalent, it is reduced The manufacturing cost of engine;
(3) present invention makes engine be in operating in economic speed region, that is, in the revolving speed of very small disposal of pollutants Work, avoids engine in idling and high-speed cruising in range, discharges large quantity of exhaust gas, thus reduce the discharge of exhaust gas, Be conducive to protect environment;
(4) present invention can play buffering and overload protection using internal rotation difference, be conducive to extend engine and biography The service life of dynamic system, in addition, can then make the automatic reduction of speed of vehicle when running resistance increases, on the contrary then raising speed is conducive to improve vehicle Driving performance;
(5) present invention keeps input power uninterrupted, it is ensured that vehicle has good acceleration and higher average speed, makes The abrasion of engine is reduced, and is extended interval mileage of major repair, is improved bus dispatching rate, is conducive to improve productivity.
In addition, the present invention is that one kind can also be used in various surface cars, ship, railway locomotive, engineering machinery, various smeltings Gold, mine, petroleum, chemical industry, light industry, food, weaving, handling machinery, lathe, robot and military project compound impeller The stepless transmission of formula fluid torque-converter.
Detailed description of the invention
Fig. 1 is the structure chart of the embodiment of the present invention one;
Junction in attached drawing between two elements is fixedly connected with heavy line expression, and fine line indicates two elements It can relatively rotate.
Specific embodiment
The present invention is described in further detail with specific embodiment with reference to the accompanying drawing:
Embodiment one:
As shown in fig. 1, a kind of stepless transmission of composite impeller type hydraulic torque converter, including input shaft 1, output gear Wheel set 3, impeller Hydraulic torque converter 4, one-way clutch 5, input gear pair 6, output shaft 8, the input shaft 1 and output shaft It is equipped with planetary gear 20 between 8, shunts planet carrier 21, input bull gear 22, shunt small gear ring 23, input planet carrier 24, connection Shunt bull gear 25, connection shunts small gear ring 26, connection confluence gear ring 27, connection confluence gear 28, connection confluence planet carrier 29, Converge planetary gear 70, confluence input gear 71, confluence input bull gear 72, confluence output planetary frame 73, inputs bull gear 22 Couple with input shaft 1, shunts planet carrier 21 and cooperated by planetary gear 20 thereon with input bull gear 22, the small gear ring 23 of shunting Work shunts small gear ring 23 and couple with input planet carrier 24, input planet carrier 24 by planetary gear 20 thereon with couple point Flow bull gear 25, connection shunts small 26 cooperating of gear ring, the input gear of connection shunting bull gear 25 and output gear wheel set 3 31 connection, the output gear 32 of output gear wheel set 3 with couple confluence gear 28 and confluence input gear 71 connection, shunting planet Frame 21 couples with the input terminal 41 for shunting small gear ring 26 and impeller Hydraulic torque converter 4 is coupled, impeller Hydraulic torque converter 4 Output end 42 passes through the input terminal 51 of one-way clutch 5, and the input terminal with one-way clutch (5) by way of hollow shaft (51) and input gear (61) connection of input gear secondary (6), the output end 52 of one-way clutch 5 couple with fixing element, The output gear 62 of input gear pair 6 couples with confluence planet carrier 29 is coupled, and connection confluence planet carrier 29 passes through planet thereon Gear 20 with couple confluence gear ring 27, connection confluence 28 cooperating of gear, connection confluence gear ring 27 and confluence input bull gear 72 connections, confluence output planetary frame 73 pass through planetary gear 70 and confluence input gear 71, confluence input bull gear thereon 72 cooperatings, confluence 73 output shaft 8 of output planetary frame connection.
The input power of engine flows into input bull gear 22 through input shaft 1, and splits into three tunnels, the first via, and input is big Gear ring 22 is flowed by the planetary gear 20 shunted on planet carrier 21 and shunts planet carrier 21, then flows into impeller Hydraulic torque converter 4 And input gear pair 6, then flow into connection confluence planet carrier 29;Second tunnel, input bull gear 22 is by shunting on planet carrier 21 Planetary gear 20 flow into and shunt small gear ring 23, then flow into input planet carrier 24, input planet carrier 24 passes through planet tooth thereon Wheel 20 flows into connection and shunts small gear ring 26, then flows into impeller Hydraulic torque converter 4 and input gear pair 6, then flows into connection and converge Popular carrier 29;Third road, input bull gear 22 are flowed by the planetary gear 20 shunted on planet carrier 21 and shunt small gear ring 23, then input planet carrier 24 is flowed into, input planet carrier 24 flows into connection by planetary gear 20 thereon and shunts bull gear 25, Connection confluence gear 28 and confluence input gear 71 are flowed by output gear wheel set 3 again.
Since connection confluence gear 28, connection confluence planet carrier 29 are confluence elements, so flowing into connection confluence gear 28 Power and flow into the first via connection confluence planet carrier 29 power, confluence in connection converge gear ring 27, then flow into confluence input Bull gear 72.
Since confluence input gear 71 and confluence input bull gear 72 are confluence elements, so flowing into confluence input gear 71 power and the power for flowing into confluence input bull gear 72, confluence are transmitted to output shaft 8 in confluence output planetary frame 73, The power of engine is externally exported by output shaft 8 to realize.
It is defeated when the revolving speed of input shaft 1 is constant for the stepless transmission of composite impeller type hydraulic torque converter of the invention Torque on shaft 8 changes with the variation of its revolving speed, and revolving speed is lower, and the torque on output shaft 8 is bigger, conversely, it is then smaller, To realize that the present invention can change the complex type vane wheel impeller hydraulic moment changeable of torque and speed with the difference of vehicle travel resistance The stepless transmission of device.
The stepless transmission of composite impeller type hydraulic torque converter of the invention in use, set the input power of engine, Input speed and its load are constant, i.e. the revolving speed of input shaft 1 and torque is constant, and before vehicle starting, the revolving speed of output shaft 8 is Zero, work as automobile starting, because resistance is larger, and due to the effect of one-way clutch 5, connection confluence planet carrier 29 is stationary, Connection confluence gear 28 by each element then being transmitted to this torque from input shaft 1, then is transmitted to connection and converges gear ring 27, So that connection confluence gear ring 27 reduction of speed is increased square, then be transmitted to confluence input bull gear 72, and be transmitted to confluence input gear 71 Torque confluence is eventually transferred into output shaft 8, the traction generated on driving wheel is transferred to through power train in confluence output planetary frame 73 When power is enough to overcome vehicle starting resistance, automobile then starts to walk and starts to accelerate, when increase power continues acceleration or drag reduction, One-way clutch 5 automatically terminates the control to connection confluence 29 rotation direction of planet carrier, the input terminal of impeller Hydraulic torque converter 4 41 and the rotational speed difference of output end 42 constantly reduce, i.e. the revolving speed of connection confluence planet carrier 29 is continuously increased, and with couple the tooth that converges The revolving speed of wheel 28 converges speed in coupling the gear ring 27 that converges, and is continuously increased the revolving speed of connection confluence gear ring 27 also, i.e., confluence inputs big The revolving speed of gear ring 72 is also continuously increased, then converges speed in confluence output planetary frame 73 with the revolving speed of confluence input gear 71, and be driven To output shaft 8, the power of engine is externally exported by output shaft 8 to realize.

Claims (1)

1. a kind of composite impeller type hydraulic torque converter, including input shaft (1), output gear wheel set (3), impeller Hydraulic torque converter (4), one-way clutch (5), input gear secondary (6), output shaft (8), it is characterised in that: the input shaft (1) and output shaft (8) it is equipped with planetary gear (20) between, shunts planet carrier (21), input bull gear (22), shunt small gear ring (23), input planet Frame (24), connection shunt bull gear (25), connection shunts small gear ring (26), connection confluence gear ring (27), connection confluence gear (28), connection confluence planet carrier (29), confluence planetary gear (70), confluence input gear (71), confluence input bull gear (72), Converge output planetary frame (73), input bull gear (22) couples with input shaft (1), shunts planet carrier (21) and passes through row thereon Star gear (20) and input bull gear (22) shunt small gear ring (23) cooperating, shunt small gear ring (23) and input planet Frame (24) connection, input planet carrier (24) are shunted bull gear (25), couple shunting with couple by planetary gear (20) thereon Small gear ring (26) cooperating, connection shunt bull gear (25) and couple with the input gear (31) of output gear wheel set (3), export The output gear (32) of gear pair (3) with couple confluence gear (28) and confluence input gear (71) connection, shunt planet carrier (21) couple with the input terminal (41) for coupling the small gear ring (26) of shunting and impeller Hydraulic torque converter (4), vane type fluid power becomes The output end (42) of square device (4) passes through the input terminal (51) of one-way clutch (5), and and one-way clutch by way of hollow shaft Input gear (61) connection of the input terminal (51) and input gear of device (5) secondary (6), the output end of one-way clutch (5) (52) couple with fixing element, the output gear (62) of input gear pair (6) converges with confluence planet carrier (29) connection, connection is coupled Popular carrier (29) by planetary gear (20) thereon with couple confluence gear ring (27), couple gear (28) cooperating that converges , couple confluence gear ring (27) and couple with confluence input bull gear (72), confluence output planetary frame (73) passes through planet tooth thereon Take turns (70) and confluence input gear (71), confluence input bull gear (72) cooperating, confluence output planetary frame (73) output Axis (8) connection.
CN201510984174.0A 2014-05-07 2014-05-07 A kind of stepless transmission of composite impeller type hydraulic torque converter Active CN105370838B (en)

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CN201510984174.0A CN105370838B (en) 2014-05-07 2014-05-07 A kind of stepless transmission of composite impeller type hydraulic torque converter

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CN201410190065.7A CN103953709B (en) 2014-05-07 2014-05-07 A kind of composite impeller type hydraulic torque converter
CN201510984174.0A CN105370838B (en) 2014-05-07 2014-05-07 A kind of stepless transmission of composite impeller type hydraulic torque converter

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CN105370838B true CN105370838B (en) 2019-01-18

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CN201510984170.2A Active CN105422787B (en) 2014-05-07 2014-05-07 A kind of composite impeller type hydraulic torque converter
CN201410190065.7A Active CN103953709B (en) 2014-05-07 2014-05-07 A kind of composite impeller type hydraulic torque converter

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Publication number Priority date Publication date Assignee Title
CN105370838B (en) * 2014-05-07 2019-01-18 广州市无级制动科技有限责任公司 A kind of stepless transmission of composite impeller type hydraulic torque converter
CN104633042A (en) * 2014-12-12 2015-05-20 吴志强 Compound type fluid coupling with auxiliary chamber on the sell and starter
CN106122424A (en) * 2014-12-12 2016-11-16 吴志强 A kind of compound double-impeller torque converter and starter
CN104500682B (en) * 2014-12-12 2017-03-08 广州市志变制能科技有限责任公司 A kind of compound postpositional gear box type fluid coupling and starter
CN107830142A (en) * 2015-01-16 2018-03-23 广州市志变制能科技有限责任公司 A kind of compound rear auxiliary room prolonged type load limiting type of constant filling fluid coupling

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Publication number Priority date Publication date Assignee Title
WO2000071905A3 (en) * 1999-05-19 2001-12-20 Maksoud Ali Split-torque power transmission
CN101012870A (en) * 2007-02-02 2007-08-08 吴志强 Torque convertor
US20130017917A1 (en) * 2008-07-10 2013-01-17 Rochester Institute Of Technology Gear-based continuously variable transmission systems and methods thereof
CN102022503A (en) * 2009-09-09 2011-04-20 吴志强 Compound adjustable hydraulic torque converter
CN102022491A (en) * 2009-09-09 2011-04-20 吴志强 Stepless speed changer

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HK1222433A1 (en) 2017-06-30
CN105422787B (en) 2019-04-16
CN105422787A (en) 2016-03-23
CN103953709A (en) 2014-07-30
HK1216347A1 (en) 2016-11-04
CN103953709B (en) 2016-04-13
CN105370838A (en) 2016-03-02

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