CN102562995A - Composite type torque converter - Google Patents
Composite type torque converter Download PDFInfo
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- CN102562995A CN102562995A CN2012100596379A CN201210059637A CN102562995A CN 102562995 A CN102562995 A CN 102562995A CN 2012100596379 A CN2012100596379 A CN 2012100596379A CN 201210059637 A CN201210059637 A CN 201210059637A CN 102562995 A CN102562995 A CN 102562995A
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- 239000002131 composite material Substances 0.000 title abstract 2
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 28
- 238000005452 bending Methods 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 9
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 7
- 239000012530 fluid Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 241000208140 Acer Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
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Abstract
The invention provides a torque converter and aims at providing a torque converter in which the service lives of an engine and a transmission system are prolonged, the driving performance of a vehicle is improved and the high-efficiency working of the engine is realized. The points of the technical scheme is as follows: a composite torque converter is characterized in that a plurality of torque increasing units and speed increasing units are arranged between an input shaft and an output shaft; an input element of the first torque increasing unit is coupled with the input shaft; input elements of the other torque increasing units are coupled with output elements of respective former speed increasing units; the output element of the last speed increasing unit is coupled with a coupler; the output element of any torque increasing unit is coupled with the input element of respective next speed increasing unit; the common output elements of the plurality of torque increasing units and the common output elements of the plurality of speed increasing units are coupled in sequence and then are coupled with the coupler; and the coupler is coupled with the output shaft (5).
Description
Technical field
The invention belongs to the torque-converters field; More particularly, it is a kind of compound bending moment device that is used for various surface cars, boats and ships, railway locomotive, engineering machinery, various space flight, aircraft, metallurgy, mine, oil, chemical industry, light industry, food, weaving, handling machinery, lathe, robot and military project.
Background technique
At present, fluid torque converter commonly used mainly is the speed discrepancy that utilizes between driving shaft and the driven shaft, through guide wheel the moment that acts on driven shaft is changed; Make the output torque and the input torque of fluid torque converter unequal; Under the constant situation of output shaft rotating speed, realize output torque greater than input torque, but because the converter torque ratio of torque-converters is little; And exist contradiction between bending moment ability and the efficient, therefore be difficult to satisfy the usage requirement of vehicle.
Summary of the invention
The object of the present invention is to provide the compound bending moment device of stepless variation between a kind of converter torque ratio and the velocity ratio, the present invention can prolong the working life of motor and power train, improves the rideability of vehicle, makes engine high-efficiency work.
In order to realize the object of the invention, below the technological scheme that the present invention adopts:
A kind of compound bending moment device; Comprise input shaft (1), joiner (4), output shaft (5); What be provided with between input shaft (1) and the output shaft (5) that several connect successively increases square unit (2), raising speed unit (3) by what planet row formed; The described square unit (2) that increases comprises input element (21), output element (22), public output element (23), planetary pinion (24); Said raising speed unit (3) comprises input element (31), output element (32), public output element (33), planetary pinion (34); The first input element (21) that increases square unit (2) connects with input shaft (1); All the other input elements (21) that increase square unit (2) connect with the output element (32) of going up a raising speed unit (3) separately; The output element (32) of last raising speed unit (3) connects with the input end (41) of joiner (4); Any increases the output element (22) of square unit (2) and connects with the input element (31) of next raising speed unit (3) separately, and several public output elements (23) that increase square unit (2) connect the back successively with the public output element (33) of raising speed unit (3) and connect with the output terminal (42) of joiner (4), and the output terminal (42) of joiner (4) connects with output shaft (5).
A kind of compound bending moment device; Comprise input shaft (1), joiner (4), output shaft (5); It is characterized in that: what be provided with between input shaft (1) and the output shaft (5) that several connect successively increases square unit (2), raising speed unit (3) by what planet row formed; The described square unit (2) that increases comprises input element (21), output element (22), public output element (23), planetary pinion (24); Said raising speed unit (3) comprises input element (31), output element (32), public output element (33), planetary pinion (34); The input element (31) of first raising speed unit (3) connects with input shaft (1); The input element (31) of all the other raising speed unit (3) with go up an output element (22) that increases square unit (2) separately and connect; Last output element (22) that increases square unit (2) connects with the input end (41) of joiner (4); The output element (32) of any raising speed unit (3) connects with the input element (21) that the next one separately increases square unit (2), and several public output elements (23) that increase square unit (2) connect the back successively with the public output element (33) of raising speed unit (3) and connect with the output terminal (42) of joiner (4), and the output terminal 42 of joiner 4 connects with output shaft 5.
The described public output element (23) that increases square unit (2) can be identity element, promptly shared public output element (123) with the public output element (33) of raising speed unit (3).
The described output element (22) that increases square unit (2) can be identity element with the input element (31) of raising speed unit (3), promptly increases square element (213).
The output element (32) of described raising speed unit (3) can be identity element with the input element (21) that increases square unit (2), i.e. raising speed element (321).
The said square unit (2) that increases is for having planetary gear mechanism, few tooth difference transmission mechanism, cycloidal-pin wheel planetary gearing mechanism or the harmonic gear drive mechanism of performance in the same way; Its input element (21) and output element (32) can be the small sun gear or the planet carrier of planetary gear mechanism in the same way, and its public output element (23) can only be big sun gear or gear ring; When being elected to above-mentioned few tooth difference transmission mechanism, cycloidal-pin wheel planetary gearing mechanism or harmonic gear drive mechanism; Then select for use the corresponding element of they and planetary gear mechanism in the same way to form and increase square unit (2); Wherein, saidly increase square unit (2) to refer to three element rotary speed directions identical, when the rotating speed of public output element (23) is zero; The rotary speed direction of output element (22) is constant; Be that it is to have a planetary gear mechanism of performance in the same way, i.e. planet row in the same way, and play reduction of speed, increase the effect of square.
Said raising speed unit (2) is for having planetary gear mechanism, few tooth difference transmission mechanism, cycloidal-pin wheel planetary gearing mechanism or the harmonic gear drive mechanism of performance in the same way; Its output element (32) and public output element (33) can be the small sun gear or the planet carrier of planetary gear mechanism in the same way, and its input element (31) can only be big sun gear or gear ring; When being elected to above-mentioned few tooth difference transmission mechanism, cycloidal-pin wheel planetary gearing mechanism or harmonic gear drive mechanism; Then select for use the corresponding element of they and planetary gear mechanism in the same way to form raising speed unit (3); Wherein, it is identical that said raising speed unit (3) refers to three element rotary speed directions, when the rotating speed of public output element (3) is zero; The rotary speed direction of output element (32) is constant; Be that it is to have the planetary gear mechanism of performance in the same way, promptly planet is arranged in the same way, and plays raising speed, branch square.
Joiner of the present invention (4) can select automatically controlled or hydraulic control friction clutcch, fluid coupling, fluid torque converter, oil hydraulic pump and oil hydraulic motor, overrunning clutch; When being elected to, then need under manual work or computer control, change the size of electric current or hydraulic pressure, realize the output of input torque with automatically controlled or hydraulic control friction clutcch, oil hydraulic pump and oil hydraulic motor; When selecting fluid coupling, fluid torque converter, overrunning clutch for use, then can realize the output of input torque automatically.
The present invention has following beneficial effect: when the present invention was used for vehicle, it can utilize a speed discrepancy of its inner input element and output element to play buffering and overload protective function, helps prolonging the working life of motor and power train; In addition,, then can make the automatic reduction of speed of vehicle, otherwise raising speed then helps improving the rideability of vehicle when running resistance increases; Through utilizing the stepless variation between converter torque ratio and the velocity ratio; The motor of vehicle is always worked in best efficiency ranges; In any speed of a motor vehicle all with the power work of maximum; During except starting, in addition, the present invention is a kind of compound bending moment device that also can be used for various surface cars, boats and ships, railway locomotive, engineering machine maple, various space flight, aircraft, metallurgy, mine, oil, chemical industry, light industry, food, weaving, handling machinery, lathe, robot and military project.
Description of drawings
Fig. 1 is the schematic diagram of the embodiment of the invention one.
Fig. 2 is the structural drawing of the embodiment of the invention one.
Fig. 3 is the schematic diagram of the embodiment of the invention two.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed description:
Embodiment one:
Shown in Fig. 1, Fig. 2; A kind of compound bending moment device; Comprise input shaft 1, joiner 4, output shaft 5; Be provided with between input shaft 1 and the output shaft 5 three connect successively increase square unit 2, raising speed unit 3 by what planet row formed, the described square unit 2 that increases comprises input element 21, output element 22, public output element 23, planetary pinion 24, said raising speed unit 3 comprises input element 31, output element 32, public output element 33, planetary pinion 34; The first input element 21 that increases square unit 2 connects with input shaft 1; All the other input elements 21 that increase square unit 2 connect with the output element of going up a raising speed unit 3 separately 32, and the output element 32 of last raising speed unit 3 connects with the input end 41 of joiner 4, and any increases the output element 22 of square unit 2 and connects with the input element 31 of next raising speed unit 3 separately; Each increases the public output element 23 of square unit 2 and the public output element 33 of raising speed unit 3 is identity element; Be shared public output element 123, it connects with the output terminal 42 of joiner 4, and the output terminal 42 of joiner 4 connects with output shaft 5.
Described joiner 4 can be selected fluid coupling for use.
Increase square unit 2,3 of raising speed unit play shunting power; Input power splits into two-way by the input element that increases square unit 2 21, and wherein, each road power all is unidirectional delivery; One the road flows into its public output element 23; Be shared public output element 123, another road flows into the input element 31 that increases the next raising speed unit 3 that square unit 2 connects therewith through its output element 22, and it is two-way that the input element 31 of each raising speed unit 3 is mated the power dividings that output element 22 that work increases square unit 2 shunts so far to last one; Wherein, Each road power all is unidirectional delivery, and one the road flows into its public output element 33, promptly shared public output element 123; The next one that another road its output element 32 of process flows into raising speed unit 3 connections therewith increases the input element 21 of square unit 2, and it repeats the above-mentioned shunting process that increases square unit 2 again.
Wherein and since each raising speed unit 3 all with increase square unit 2 cooperatings accordingly, and the public output element 33 of all public output elements 23 that increase square unit 2 and raising speed unit 3 is identity element; Be shared public output element 123, and each increases the output element 22 of square unit 2 and the input element 31 of corresponding raising speed unit 3 is identity element, promptly increases square element 213; Therefore; It is identical with the rotating speed of first raising speed unit 3 corresponding these two elements that first of work of cooperatively interacting increases square unit 2, and this output element 32 that has just determined first raising speed unit 3 is identical with the rotating speed of input element 21 or input shaft 1 that first increases square unit 2, and the output element 32 of first raising speed unit 3 and second input element 21 that increases square unit 2 are identity element; It is raising speed element 321; And second increase square unit 2 with second raising speed unit 3 of its cooperating because of above-mentioned identical reason, the output element 32 of second raising speed unit 3 is identical with the rotating speed of input shaft 1, and the like; Thereby the rotating speed of having realized input shaft 1 is identical with the rotating speed of the output element 32 of last raising speed unit 3; To satisfy some input speed there is the joiner 4 of requirement, in addition, for increasing square unit 2 for raising speed unit 3; The public output element 23 of each unit can change with the rotating speed relations of distribution of output element 32 with output element 22, public output element 33; The two-way power circuit will change according to the variation that rotating speed between the two distributes, and when the rotating speed of public output element 23, public output element 33 was zero, their input power was zero; But moment is non-vanishing; At this moment, the power of each output element 22, output element 32 then changes to maximum value by certain value, and described certain value refers to rotating speed when the output element 22 of each unit and separately public output element 23, output element 32 and separately public output element 33 when identical; Both press planet row torque ratio and distribute the input power income value, and described maximum value refers to the total output of motor or the input of a last unit.
The input power of motor splits into two-way through the input element 21 that first increases square unit 2, and one the road flows into its public output element 23, promptly shared public output element 123; Another road flows into the input element 31 of first raising speed unit 3 that connects with it through its output element 22; This power splits into two-way again, and one the road flows into its public output element 33, promptly shared public output element 123; Another road flows into second input element 21 that increases square unit 2 that connects with it through its output element 32; It repeats above-mentioned shunting process again, and is last, is delivered to the output element 32 of the 3rd raising speed unit 3; Its shunting power so far is delivered to the input end 41 of joiner 4; This power is realized confluxing with the power on shared public output element 123-road through the output terminal 42 of joiner 4, makes the input power of motor be delivered to output shaft 5 of the present invention, thereby has realized externally exporting the power of motor through output shaft 5.
Embodiment two:
As shown in Figure 3; A kind of torque-converters; Comprise input shaft 1, joiner 4, output shaft 5; It is characterized in that: be provided with between input shaft 1 and the output shaft 5 three connect successively increase square unit 2, raising speed unit 3 by what planet row formed; The described square unit 2 that increases comprises input element 21, output element 22, public output element 23, planetary pinion 24; Said raising speed unit 3 comprises input element 31, output element 32, public output element 33, planetary pinion 34, and the input element 31 of first raising speed unit 3 connects with input shaft 1, the input element 31 of all the other raising speed unit 3 with go up an output element 22 that increases square unit 2 separately and connect; Last output element 22 that increases square unit 2 connects with the input end 41 of joiner 4; The output element 32 of any raising speed unit 3 connects with the next input element 21 that increases square unit 2 separately, and each public output element 23 that increases square unit 2 connects successively with the public output element 33 of raising speed unit 3 and then connects with the output terminal 42 of joiner 4, and the output terminal 42 of joiner 4 connects with output shaft 5.
Present embodiment is just made change to the ordering that increases square unit 2 and raising speed unit 3 of the work that cooperatively interacts among the embodiment one, and its working principle and the function that is realized are constant with effect.
For the present invention, when the rotating speed of input shaft 1 is constant, the moment of torsion on the output shaft 5 changes with its change in rotational speed; Rotating speed is low more, and the moment of torsion of output shaft 5 is big more, otherwise; Then more little, thus realize that the present invention can be with the different torque-converters that change moment of torsion of Vehicle Speed and resistance.
When the present invention used, input power, input speed and the load thereof of establishing motor were constant, and promptly the rotating speed of input shaft 1 and moment of torsion are constant; Before the vehicle starting, the rotating speed of output shaft 5 is zero, works as automobile starting; Because of output shaft 5 transfixions, the power of motor all flows into the first output element 22 of square unit 2 or the output element 32 of raising speed unit 3 of increasing, and makes moment of torsion behind its bending moment greater than the input torque of motor or the rotating speed after the speed change input speed greater than motor; And be delivered to the next one and increase square unit 2 or raising speed unit 3; This element all flows into power the output element 22 or the output element 32 of this unit again again because of identical reason, makes its moment of torsion increase or the rotating speed of its output is realized with the identical or above-mentioned two kinds of situation of the rotating speed of input shaft 1 simultaneously; And all flow into the next one to power and increase the output element 22 of square unit 2 or the output element 32 of raising speed unit 3; And repeat above-mentioned situation, through several increase square unit 2 or and raising speed unit 3 after, the output element 22 of last unit or output element 32 pass to moment of torsion the input end 41 of joiner 4; Again through the output terminal of joiner 4 42 with by the public output element 23 of each unit or and after the moment of torsion of public output element 33 or shared public output element 123 one tunnel converges; Be delivered to output shaft 5 to moment of torsion again, at this moment, moment of torsion reaches maximum value; When the moment of torsion of output shaft 5, when power train was transferred to the tractive force that produces on the driving wheel and is enough to overcome the vehicle starting resistance, automobile then started to walk and begins to quicken; All public output elements 23 on the shared public output element 123 that links with it or and the rotating speed of public output element 33 also increase gradually from zero; At this moment, power is divided into two-way, flow into each output element that increases square unit 2 22 or and the power of the output element 32 of raising speed unit 3 reduce gradually; Thereby; The square effect that increases of each output element that increases square unit 2 22 is reduced gradually, and the moment of torsion of output shaft 5 reduces along with the increase of rotating speed, when public output element 23 or and the rotating speed of the rotating speed of public output element 33 or shared public output element 123 and input shaft 1 when identical; The output element 22 of each unit or and output element 32 and separately input element 21 or and the rotating speed of input element 31 identical; Be that speed discrepancy is zero, at this moment, each output element 22 that increases square unit 2 does not recur and increases the square effect.
Claims (4)
1. compound bending moment device; Comprise input shaft (1), joiner (4), output shaft (5); It is characterized in that: what be provided with between input shaft (1) and the output shaft (5) that several connect successively increases square unit (2), raising speed unit (3) by what planet row formed; The described square unit (2) that increases comprises input element (21), output element (22), public output element (23), planetary pinion (24); Said raising speed unit (3) comprises input element (31), output element (32), public output element (33), planetary pinion (34); The first input element (21) that increases square unit (2) connects with input shaft (1); All the other input elements (21) that increase square unit (2) connect with the output element (32) of going up a raising speed unit (3) separately; The output element (32) of last raising speed unit (3) connects with the input end (41) of joiner (4); Any increases the output element (22) of square unit (2) and connects with the input element (31) of next raising speed unit (3) separately, and several public output elements (23) that increase square unit (2) connect the back successively with the public output element (33) of raising speed unit (3) and connect with the output terminal (42) of joiner (4), and the output terminal (42) of joiner (4) connects with output shaft (5).
2. compound bending moment device; Comprise input shaft (1), joiner (4), output shaft (5); It is characterized in that: what be provided with between input shaft (1) and the output shaft (5) that several connect successively increases square unit (2), raising speed unit (3) by what planet row formed; The described square unit (2) that increases comprises input element (21), output element (22), public output element (23), planetary pinion (24); Said raising speed unit (3) comprises input element (31), output element (32), public output element (33), planetary pinion (34); The input element (31) of first raising speed unit (3) connects with input shaft (1); The input element (31) of all the other raising speed unit (3) with go up an output element (22) that increases square unit (2) separately and connect; Last output element (22) that increases square unit (2) connects with the input end (41) of joiner (4); The output element (32) of any raising speed unit (3) connects with the input element (21) that the next one separately increases square unit (2), and several public output elements (23) that increase square unit (2) connect the back successively with the public output element (33) of raising speed unit (3) and connect with the output terminal (42) of joiner (4), and the output terminal 42 of joiner 4 connects with output shaft 5.
3. according to each described torque-converters of claim 1 to 2, it is characterized in that: the described square unit (2) that increases is for having planetary gear mechanism, few tooth difference transmission mechanism, cycloidal-pin wheel planetary gearing mechanism or the harmonic gear drive mechanism of performance in the same way.
4. according to each described torque-converters of claim 1 to 2, it is characterized in that: described raising speed unit (3) is for having planetary gear mechanism, few tooth difference transmission mechanism, cycloidal-pin wheel planetary gearing mechanism or the harmonic gear drive mechanism of performance in the same way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210059637.9A CN102562995B (en) | 2005-11-11 | 2005-11-11 | Composite type torque converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210059637.9A CN102562995B (en) | 2005-11-11 | 2005-11-11 | Composite type torque converter |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005101011752A Division CN1963266B (en) | 2005-11-11 | 2005-11-11 | Torque converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102562995A true CN102562995A (en) | 2012-07-11 |
| CN102562995B CN102562995B (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210059637.9A Expired - Fee Related CN102562995B (en) | 2005-11-11 | 2005-11-11 | Composite type torque converter |
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| Country | Link |
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| CN (1) | CN102562995B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3150544A (en) * | 1963-04-25 | 1964-09-29 | Avco Corp | Multi-speed gear reduction transmission |
| CN1061470A (en) * | 1990-11-15 | 1992-05-27 | 罗钟五 | Variable speed drive |
| JPH0821493A (en) * | 1994-07-06 | 1996-01-23 | Masaaki Yamashita | Speed change gear |
| JPH109348A (en) * | 1996-06-22 | 1998-01-13 | Minoru Nakagawa | Full-automatic continuously variable transmission with speed reducing and increasing mechanism |
| CN1963266B (en) * | 2005-11-11 | 2012-07-18 | 吴志强 | Torque converter |
-
2005
- 2005-11-11 CN CN201210059637.9A patent/CN102562995B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3150544A (en) * | 1963-04-25 | 1964-09-29 | Avco Corp | Multi-speed gear reduction transmission |
| CN1061470A (en) * | 1990-11-15 | 1992-05-27 | 罗钟五 | Variable speed drive |
| JPH0821493A (en) * | 1994-07-06 | 1996-01-23 | Masaaki Yamashita | Speed change gear |
| JPH109348A (en) * | 1996-06-22 | 1998-01-13 | Minoru Nakagawa | Full-automatic continuously variable transmission with speed reducing and increasing mechanism |
| CN1963266B (en) * | 2005-11-11 | 2012-07-18 | 吴志强 | Torque converter |
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| CN102562995B (en) | 2014-03-12 |
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