CN102537228B - Dynamic power shifting transmission - Google Patents
Dynamic power shifting transmission Download PDFInfo
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- CN102537228B CN102537228B CN201210018509.XA CN201210018509A CN102537228B CN 102537228 B CN102537228 B CN 102537228B CN 201210018509 A CN201210018509 A CN 201210018509A CN 102537228 B CN102537228 B CN 102537228B
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- gear
- clutch
- fixed gear
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- free
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Abstract
The invention discloses a dynamic power shifting transmission, which includes an input shaft 16, an output shaft 19, two intermediate shafts 17 and 18, and an idler shaft 15. The input shaft 16 is provided with two movable gears 1 and 7 and two clutches 21 and 20; the output shaft 19 is provided with a fixed gear 13; the first intermediate shaft is provided with three fixed gears 2, 8 and 9, two movable gears 3 and 10 and two clutches 22 and 23; the second intermediate 18 is provided with three fixed gears 5, 11 and 12, two movable gears 4 and 14 and two clutches 24 and 25; and the idler shaft 15 is provided with a fixed gear 6. The movable gear 1 and the fixed gear 2 are meshed, the movable gear 7 and the fixed gear 6 are meshed, the fixed gear 2 and the movable gear 4 are meshed, the fixed gear 6 and the fixed gear 8 are meshed, the movable gear 3 and the fixed gear 5 are meshed, the movable gear 10 and the fixed gear 12 are meshed, the fixed gear 9 and the movable gear 14 are meshed, and the fixed gear 11 and the fixed gear 13 are meshed. The dynamic power shifting transmission has the advantages as follows: the gears are rather plentiful, the speed ratio is reasonable and the operation is simple and convenient.
Description
Technical field
The present invention relates to a kind of power-shift transmission, relate in particular to a kind of power-shift transmission that is applicable to engineering machinery.
Background technique
The current power-shift transmissions that are applicable to engineering machinery in a large amount of production of China and use mostly are two gears that advance, the planetary trnamission of the gear that falls back.The major defect that this speed changer exists has: (1), gear are few, and transmission efficiency is low, and power character is poor, can not adapt to the operation of engineering machinery under complex working conditions; (2), gearshift mode is hand-hydraulic gearshift, inconvenient operation; (3), there is overrunning clutch, complex structure, easily breaks down; (4), required precision is high, processed complex.
At present domestic common engineering machinery fixed shaft type transmission is four to enter three and move back speed changer (as Chinese patent ZL200820167314.0) and four and enter four and move back speed changer (as Chinese patent ZL201020653727.7), the forward gear of these two kinds of speed changers and retreat the every gear of gear and use gear logarithm to be generally 3 to 4 pairs, transmission efficiency is lower, inconvenient operation.
Summary of the invention
The invention provides power-shift transmission, it has overcome the existing deficiency of background technique medium power manual transmission.
The technological scheme adopting that the present invention solves its technical problem is:
Power-shift transmission, it comprises:
One input shaft 16, it is provided with one first free gear 1, one second free gear 7, a first clutch 21 and a second clutch 20, and first clutch 21 is controlled the first free gear 1, and second clutch 20 is controlled the second free gear 7;
One output shaft 19, it establishes one first fixed gear 13;
One first jack shaft 17, it establishes one second fixed gear 2, one the 3rd fixed gear 8, one the 4th fixed gear 9, one the 3rd free gear 3, one the 4th free gear 10, one the 3rd clutch 22 and a four clutches 23, the 3rd clutch 22 is controlled the 3rd free gear 3, the four clutches 23 and is controlled the 4th free gear 10;
One second jack shaft 18, it establishes one the 5th fixed gear 5, one the 6th fixed gear 11, one the 7th fixed gear 12, one the 5th free gear 4, one the 6th free gear 14, one the 5th clutch 24 and one the 6th clutch 25, the 5th clutch 24 is controlled the 5th free gear 4, the six clutches 25 and is controlled the 6th free gear 14;
One idler shaft 15, it establishes the 8th fixed gear 6;
Wherein: described the first free gear 1 and the second fixed gear 2 permanent engagement, described the second free gear 7 and the 8th fixed gear 6 permanent engagement, described the second fixed gear 2 and the 5th free gear 4 permanent engagement, described the 8th fixed gear 6 and the 3rd fixed gear 8 permanent engagement, described the 3rd free gear 3 and the 5th fixed gear 5 permanent engagement, described the 4th free gear 10 and the 7th fixed gear 12 permanent engagement, described the 4th fixed gear 9 and the 6th free gear 14 permanent engagement, described the 6th fixed gear 11 and the first fixed gear 13 permanent engagement.
Among one preferred embodiment: be triangularly arranged in the axial end projection of described input shaft 16, idler shaft 15 and the first jack shaft 17.
Among one preferred embodiment: described input shaft 16, idler shaft 15, the first jack shaft 17, the second jack shaft 18 and output shaft 19 are sequentially arranged in parallel.
Among one preferred embodiment: it has four forward gears and four and retreats gear, wherein: closed first clutch 21 and four clutches 23 are the gear that advances, closed first clutch 21 and the 6th clutch 25 are two gears that advance, closed first clutch 21 and the 3rd clutch 22 are ahead three gear, closed first clutch 21 and the 5th clutch 24 are four gears that advance, closed second clutch 20 and four clutches 23 are slow astern gear, closed second clutch 20 and the 6th clutch 25 are for retreating two gears, closed second clutch 20 and the 3rd clutch 22 are for retreating three gears, closed second clutch 20 and the 5th clutch 24 are for retreating four gears.
The technical program is compared with background technique, and its tool has the following advantages: 1, gear is more, speed ratio is reasonable and easy and simple to handle; 2, simple in structure, handiness, can alleviate driver's labor intensity, and volume is little, lightweight, reliability is high; 3, can realize semiautomatic control and even Automatic Control; 4, drive path is short, and component are few, efficiency is high, and compact structure meets input output wheelbase and the requirement of work gear.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is transmission schematic diagram of the present invention.
Fig. 2 is that side view is arranged in spatial position of the present invention.
Embodiment
Please refer to Fig. 1 and Fig. 2, power-shift transmission, for example, be applicable to the power-shift transmission of wheel loader, and it comprises an input shaft 16, an output shaft 19, two jack shafts 17,18 and an idler shaft 15.Described input shaft 16, idler shaft 15, the first jack shaft 17, the second jack shaft 18 and output shaft 19 are sequentially arranged in parallel, and, in the axial end projection of described input shaft 16, idler shaft 15 and the first jack shaft 17, be triangularly arranged.
Described input shaft 16, it is provided with two free gears 1,7 and two clutches 21,20, and described two clutches 21,20 are controlled respectively two free gears 1,7 and in synchronously, are rotationally connected relation to control free gear and input shaft.
Described output shaft 19, it establishes a fixed gear 13.
Described the first jack shaft 17, it establishes three fixed gears 2,8,9, two free gears 3,10 and two clutches 22,23, and described two clutches 22,23 are controlled respectively two free gears 3,10.
Described the second jack shaft 18, it establishes three fixed gears 5,11,12, two free gears 4,14 and two clutches 24,25, and described two clutches 24,25 are controlled respectively two free gears 4,14.
Described idler shaft 15, it establishes fixed gear 6.
Fixed gear 2 permanent engagement on free gear 1 on described input shaft 16 and the first jack shaft 17, free gear 7 on described input shaft 16 and fixed gear 6 permanent engagement on idler shaft 15, fixed gear on described the first jack shaft 17 2 also simultaneously with the second jack shaft 18 on free gear 4 permanent engagement, fixed gear on described idler shaft 15 6 also simultaneously with the first jack shaft 17 on fixed gear 8 permanent engagement, free gear 3 on described the first jack shaft 17 and fixed gear 5 permanent engagement on the second jack shaft 18, free gear 10 on described the first jack shaft 17 and fixed gear 12 permanent engagement on the second jack shaft 18, fixed gear 9 on described the first jack shaft 17 and free gear 14 permanent engagement on the second jack shaft 18, fixed gear 11 on described the second jack shaft 18 and fixed gear 13 permanent engagement on output shaft 19.
The forward gear of described speed changer is closed and three gear engagement realizations by two clutches, retreat gear closed and four gear engagement realizations by two clutches.Among one preferred embodiment: it has four forward gears and four and retreats gear, wherein: closed clutch 21 and clutch 23 are the gear that advances, closed clutch 21 and clutch 25 are two gears that advance, closed clutch 21 and clutch 22 are ahead three gear, closed clutch 21 and clutch 24 are four gears that advance, closed clutch 20 and clutch 23 are slow astern gear, closed clutch 20 and clutch 25 are for retreating two gears, closed clutch 20 and clutch 22 are for retreating three gears, and closed clutch 20 and clutch 24 are for retreating four gears.
Below in conjunction with accompanying drawing, gear of the present invention is further elaborated:
(1) advance a gear by closed clutch 21 and clutch 23, free gear 1 and fixed gear 2 engagements, free gear 10 and fixed gear 12 engagements, fixed gear 11 and fixed gear 13 engagements, power passes to output shaft by input shaft 16 through gear 1,2,10,12,11,13.
(2) advance two gears by closed clutch 21 and clutch 25, free gear 1 and fixed gear 2 engagements, fixed gear 9 and free gear 14 engagements, fixed gear 11 and fixed gear 13 engagements, power passes to output shaft by input shaft 16 through gear 1,2,9,14,11,13.
(3) ahead three gear is by closed clutch 21 and clutch 22, free gear 1 and fixed gear 2 engagements, free gear 3 and fixed gear 5 engagements, fixed gear 11 and fixed gear 13 engagements, power passes to output shaft by input shaft 16 through gear 1,2,3,5,11,13.
(4) advance four gears by closed clutch 21 and clutch 24, free gear 1 and fixed gear 2 engagements, fixed gear 2 and free gear 4 engagements, fixed gear 11 and fixed gear 13 engagements, power passes to output shaft by input shaft 16 through gear 1,2,4,11,13.
(5) fall back a gear by closed clutch 20 and clutch 23, free gear 7 and fixed gear 6 engagements, fixed gear 6 and fixed gear 8 engagements, free gear 10 and fixed gear 12 engagements, fixed gear 11 and fixed gear 13 engagements, power passes to output shaft by input shaft 16 through gear 7,6,8,10,12,11,13.
(6) fall back two gears by closed clutch 20 and clutch 25, free gear 7 and fixed gear 6 engagements, fixed gear 6 and fixed gear 8 engagements, fixed gear 9 and free gear 14 engagements, fixed gear 11 and fixed gear 13 engagements, power passes to output shaft by input shaft 16 through gear 7,6,8,9,14,11,13.
(7) fall back three gears by closed clutch 20 and clutch 22, free gear 7 and fixed gear 6 engagements, fixed gear 6 and fixed gear 8 engagements, free gear 3 and fixed gear 5 engagements, fixed gear 11 and fixed gear 13 engagements, power passes to output shaft by input shaft 16 through gear 7,6,8,3,5,11,13.
(8) fall back four gears by closed clutch 20 and clutch 24, free gear 7 and fixed gear 6 engagements, fixed gear 6 and fixed gear 8 engagements, fixed gear 2 and free gear 4 engagements, fixed gear 11 and fixed gear 13 engagements, power passes to output shaft by input shaft 16 through gear 7,6,8,2,4,11,13.
Among the present embodiment, described clutch for example adopts KV/KR direction clutch.
The above, only for preferred embodiment of the present invention, therefore can not limit according to this scope of the invention process, the equivalence of doing according to the scope of the claims of the present invention and description changes and modifies, and all should still belong in the scope that the present invention contains.
Claims (4)
1. power-shift transmission, is characterized in that: it comprises:
One input shaft (16), it is provided with one first free gear (1), one second free gear (7), a first clutch (21) and a second clutch (20), first clutch (21) is controlled the first free gear (1), and second clutch (20) is controlled the second free gear (7);
One output shaft (19), it establishes one first fixed gear (13);
One first jack shaft (17), it establishes one second fixed gear (2), one the 3rd fixed gear (8), one the 4th fixed gear (9), one the 3rd free gear (3), one the 4th free gear (10), one the 3rd clutch (22) and a four clutches (23), the 3rd clutch (22) is controlled the 3rd free gear (3), and four clutches (23) is controlled the 4th free gear (10);
One second jack shaft (18), it establishes one the 5th fixed gear (5), one the 6th fixed gear (11), one the 7th fixed gear (12), one the 5th free gear (4), one the 6th free gear (14), one the 5th clutch (24) and one the 6th clutch (25), the 5th clutch (24) is controlled the 5th free gear (4), and the 6th clutch (25) is controlled the 6th free gear (14);
One idler shaft (15), it establishes the 8th fixed gear (6);
Wherein: described the first free gear (1) and the second fixed gear (2) permanent engagement, described the second free gear (7) and the 8th fixed gear (6) permanent engagement, described the second fixed gear (2) and the 5th free gear (4) permanent engagement, described the 8th fixed gear (6) and the 3rd fixed gear (8) permanent engagement, described the 3rd free gear (3) and the 5th fixed gear (5) permanent engagement, described the 4th free gear (10) and the 7th fixed gear (12) permanent engagement, described the 4th fixed gear (9) and the 6th free gear (14) permanent engagement, described the 6th fixed gear (11) and the first fixed gear (13) permanent engagement.
2. power-shift transmission according to claim 1, is characterized in that: in the axial end projection of described input shaft (16), idler shaft (15) and the first jack shaft (17), be triangularly arranged.
3. power-shift transmission according to claim 1, is characterized in that: described input shaft (16), idler shaft (15), the first jack shaft (17), the second jack shaft (18) and output shaft (19) are sequentially arranged in parallel.
4. according to the power-shift transmission described in claim 1 or 2 or 3, it is characterized in that: it has four forward gears and four and retreats gear, wherein: closed first clutch (21) and four clutches (23) are the gear that advances, closed first clutch (21) and the 6th clutch (25) are two gears that advance, closed first clutch (21) and the 3rd clutch (22) are ahead three gear, closed first clutch (21) and the 5th clutch (24) are four gears that advance, closed second clutch (20) and four clutches (23) are slow astern gear, closed second clutch (20) and the 6th clutch (25) are for retreating two gears, closed second clutch (20) and the 3rd clutch (22) are for retreating three gears, closed second clutch (20) and the 5th clutch (24) are for retreating four gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210018509.XA CN102537228B (en) | 2012-01-19 | 2012-01-19 | Dynamic power shifting transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210018509.XA CN102537228B (en) | 2012-01-19 | 2012-01-19 | Dynamic power shifting transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102537228A CN102537228A (en) | 2012-07-04 |
| CN102537228B true CN102537228B (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210018509.XA Expired - Fee Related CN102537228B (en) | 2012-01-19 | 2012-01-19 | Dynamic power shifting transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102537228B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916714A (en) * | 1973-08-27 | 1975-11-04 | Clark Equipment Co | Transmissions |
| US5697250A (en) * | 1996-07-22 | 1997-12-16 | New Venture Gear, Inc. | Compact manual transaxle |
| EP1531286A1 (en) * | 2003-11-13 | 2005-05-18 | Ford Global Technologies, LLC | Motor vehicle gearbox |
| CN201963815U (en) * | 2010-12-13 | 2011-09-07 | 四川成都成工工程机械股份有限公司 | Gear shift speed changer for engineering machinery |
| CN202612497U (en) * | 2012-01-19 | 2012-12-19 | 厦门大学 | Power gear shifting transmission |
-
2012
- 2012-01-19 CN CN201210018509.XA patent/CN102537228B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916714A (en) * | 1973-08-27 | 1975-11-04 | Clark Equipment Co | Transmissions |
| US5697250A (en) * | 1996-07-22 | 1997-12-16 | New Venture Gear, Inc. | Compact manual transaxle |
| EP1531286A1 (en) * | 2003-11-13 | 2005-05-18 | Ford Global Technologies, LLC | Motor vehicle gearbox |
| CN201963815U (en) * | 2010-12-13 | 2011-09-07 | 四川成都成工工程机械股份有限公司 | Gear shift speed changer for engineering machinery |
| CN202612497U (en) * | 2012-01-19 | 2012-12-19 | 厦门大学 | Power gear shifting transmission |
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| Publication number | Publication date |
|---|---|
| CN102537228A (en) | 2012-07-04 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20180119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |