CN1851293B - Automobile ordinary geartrain hydraulic speed transmission - Google Patents
Automobile ordinary geartrain hydraulic speed transmission Download PDFInfo
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- CN1851293B CN1851293B CN2006100403686A CN200610040368A CN1851293B CN 1851293 B CN1851293 B CN 1851293B CN 2006100403686 A CN2006100403686 A CN 2006100403686A CN 200610040368 A CN200610040368 A CN 200610040368A CN 1851293 B CN1851293 B CN 1851293B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 60
- 239000012530 fluid Substances 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009347 mechanical transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
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Abstract
The invention relates to automobile dead axle train hydrodynamic drive transmission. It is formed by hydrodynamic torque converter and transmission. The former includes dynamic force coupling, locking clutch, runner, impeller, oil pump, idler pulley seat, and input shaft. The latter includes driving shaft, each driving gear, output shaft, gear shift sleeve, and reverse shaft and gear. It has the advantages reasonable structure and convenient installation.
Description
Technical field
The present invention relates to a kind of automobile-use torque converter, especially relate to a kind of automobile ordinary geartrain hydraulic speed transmission.
Background technique
The speed changer of automobile mainly contains two kinds of mechanical transmission and Hydromechanical transmissions.The mechanical transmission complicated operation, for the automobile that need frequently stop, start to walk and quicken, the necessary buty shifting of driver, labor intensity is very big, and mechanical transmission is the positive drive of step change, vibrates and impact bigger in the process of moving, and riding comfort is relatively poor.For Hydromechanical transmission, a kind of is planetary transmission, can obtain suitably many shelves numbers by less planet row number, has compact structure, lightweight advantage.But also exist the manufacturability complexity, defectives such as manufacture cost height.And the fixed shaft gear train torque converter is handled the conversion that Wet-type multi-disc formula clutch is realized gear by electrichydraulic control, owing to adopt external gear pump to carry out the gear shift transmission, it is good to have manufacturing process, the advantage that transmission efficiency is high.But owing to be the external tooth engagement, it is bigger to exist the speed changer volume, is unfavorable for the installation, maintenance of car load.General for this reason fixed shaft gear train torque converter is for reaching small volume, so gear is less.The fixed shaft gear train torque converter that also has at present adopts many gears structure, as CN2599318Y disclosed " transmission of power fluid power speed changer ", but the speed changer of many gears normally adopts the drive mechanism more than five, because input shaft and output shaft disalignment, this makes that speed changer boundary dimension is bigger, so use occasion is subjected to certain restriction.
Summary of the invention
The purpose of this invention is to provide a kind of simple and reasonablely, compact, boundary dimension is little, automobile ordinary geartrain hydraulic speed transmission easy for installation.
Further purpose of the present invention provides the automobile ordinary geartrain hydraulic speed transmission that a kind of transmission shaft is few, the output gear is many.
The present invention is that the technological scheme that achieves the above object is: a kind of automobile ordinary geartrain hydraulic speed transmission, form by fluid torque converter and speed changer, described fluid torque converter comprises power land, lock-up clutch, turbine, guide wheel, pump impeller, oil pump, wheel stand and input shaft, the power land is connected with pump impeller by lock-up clutch, guide wheel is fixed on the wheel stand by free wheel device, the wheel stand that is fixedly connected on the casing is sleeved on the input shaft, and turbine is fixedly connected on the input shaft by the turbine seat; Described speed changer comprises and is arranged on each transmission shaft in the casing, each driving gear, output shaft, each gear shift sleeve and reverse gear shaft and reverse gear, it is characterized in that: input shaft is positioned at its driving gear one side and has blind hole, one end bearing of output shaft is connected on the gearbox casing, the inner of output shaft is connected in the blind hole of input shaft by the bearing supporting, the output shaft that supporting is connected on the casing is connected with the input shaft coaxial line, and the driving gear on the input shaft often meshes with forward gears driving gear and reverse gear driving gear respectively, the height on the output shaft, high speed driving gear and low gear that the low speed output gear is corresponding with it respectively often mesh.
The present invention is that another technological scheme that achieves the above object is: a kind of automobile ordinary geartrain hydraulic speed transmission, form by fluid torque converter and speed changer, described fluid torque converter comprises power land, lock-up clutch, turbine, guide wheel, pump impeller, oil pump, wheel stand and input shaft, the power land is connected with pump impeller by lock-up clutch, guide wheel is fixed on the wheel stand by free wheel device, the wheel stand that is fixedly connected on the casing is sleeved on the input shaft, and turbine is fixedly connected on the input shaft by the turbine seat; Described speed changer comprises and is arranged on each transmission shaft in the casing, each driving gear, output shaft, each gear shift sleeve and reverse gear shaft and reverse gear, it is characterized in that: input shaft one end is equipped with driving gear, the medial extremity of output shaft is provided with blind hole, one end bearing of output shaft is connected on the gearbox casing, the medial extremity of input shaft is connected in the blind hole of output shaft by bearing, the output shaft that supporting is connected on the casing is connected with the input shaft coaxial line, and the driving gear on the input shaft often meshes with forward gears driving gear and reverse gear driving gear respectively, the height on the output shaft, high speed driving gear and low gear that the low speed output gear is corresponding with it respectively often mesh.
The present invention is that the technological scheme that reaches above-mentioned further purpose is: described transmission shaft comprises I axle and the II axle that is connected on the gearbox, I axle and II axle are equipped with driving gear and two groups of gear shift sleeves of two groups of normal engagements respectively, two groups of gear shift sleeves lay respectively between two groups of driving gears, and two groups of driving gears on the I axle are fixedly connected on respectively on the high, low speed driving gear, and are connected on the I axle by bearing on the high, low speed driving gear.
The present invention adopts the advantage after the technique scheme to be: the present invention is connected the input shaft of torque converter with the output shaft of speed changer is coaxial, easy for installation, simple and compact for structure, reasonable, be convenient to make, assembly precision guarantees that easily manufacturing price is low, and load bearing capacity is big, bigger speed change transmission range is arranged, and operational safety is good.Owing to dwindle the axial distance of whole power shfit device, therefore the speed changer axial dimension of fixed shaft gear train formula can be dwindled the installation, maintenance of the car load of being more convenient for.Speed changer of the present invention adopts the four-axle type drive mechanism, can reach six transforming gears, makes the transmission speed ratio design more reasonable, owing to reduce the quantity of transmission shaft, can reduce the power transmission loss, improves transmission efficiency.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the invention are further described.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of I axle.
Fig. 3 is transmission principle figure of the present invention.
Wherein: 1-power land, 2-input shaft, 3-turbine, the 4-guide wheel, 5-free wheel device, 6-pump impeller, the 7-wheel stand, 8-oil pump, 9-reverse gear driving gear, the 10-driving gear, 11-reverse gear shaft, 12-high speed output gear, the 13-output shaft, 14-reverse clutch, 15-reverse gear, 16-low speed output gear, 17-low gear, 18-I axle, the 19-I shaft transmission gear, 20-II shaft transmission gear, 21-gear shift sleeve, the 22-II axle, 23-casing, 24-gear shift sleeve, 25-high speed driving gear, 26-forward gears driving gear, 27-turbine seat, 28-lock-up clutch.
Embodiment
Automobile ordinary geartrain hydraulic speed transmission of the present invention is made up of fluid torque converter and speed changer.See shown in Figure 1, fluid torque converter of the present invention mainly comprises power land 1, turbine 3, guide wheel 4, pump impeller 6, oil pump 8, wheel stand 7 and input shaft 2, power land 1 is connected with pump impeller 6 by lock-up clutch 28, power is provided for turbine 3, guide wheel 4 is fixed on the wheel stand 7 by free wheel device 5, and wheel stand 7 is fixedly connected on the casing 23 by fastening piece, and wheel stand 7 is sleeved on the input shaft 2, and turbine 3 is fixedly connected on the input shaft 2 by turbine seat 27.When power land 1 drives pump impeller 6 rotations, oil pump 8 work, the turbine of fluid driving simultaneously 3 rotates and drive input shaft 2 rotates, and outputs power.See shown in Figure 1ly, be further to reduce the volume of fluid torque converter, oil pump 8 is an embedding structure, oil pump 8 is connected on the wheel stand 7, drive oil pump 8 work during pump impeller 6 rotation, oil pump 8 is the oil duct fuel feeding in the oil duct on turbine 3 and casing 23 and each transmission shaft respectively, realizes the conversion of gear.
See shown in Figure 1ly, speed changer of the present invention comprises and is arranged on two transmission shafts, each driving gear, reverse gear shaft 11, reverse gear 15 in the casing 23, output shaft 13, high speed output gear 12, low-grade output gear 16 and gear shift sleeve 21,24.The output shaft 13 that supporting is connected on the gearbox casing 23 is connected with input shaft 2 coaxial lines, the medial extremity that is positioned at input shaft 2 has driving gear 10, input shaft 2 is positioned at its driving gear 10 1 sides and has blind hole, one end bearing of output shaft 13 is connected on the casing 23, the inner of output shaft 13 is connected in the blind hole of input shaft 2 by the bearing supporting, and is easy for installation.The present invention also can be provided with blind hole at the medial extremity of output shaft 13, and an end bearing of output shaft 13 is connected on the gearbox casing 23, and the medial extremity of input shaft 2 then is connected in the blind hole of output shaft 13 by bearing,
See shown in Fig. 1,2, driving gear 10 of the present invention often meshes with forward gears driving gear 26 and reverse gear driving gear 9 respectively, and high speed driving gear 25 and low gear 17 that the high, low speed output gear 12,16 on the output shaft 13 is corresponding with it respectively often mesh.Transmission shaft of the present invention comprises I axle 18 and II axle 22, I axle 18 and II axle 22 all are connected on the gearbox 23 by bearing, I axle 18 and II axle 22 are equipped with I shaft transmission gear 19 and II shaft transmission gear 20 and two groups of gear shift sleeves 24 of two groups of normal engagements respectively, 21, two groups of gear shift sleeves 24,21 lay respectively between I shaft transmission gear 19 and the II shaft transmission gear 20, and two groups of I shaft transmission gears 19 on the I axle 18 are fixedly connected on height respectively, low gear 25, on 17, high, low gear 25, be connected on the I axle 18 by bearing on 17, reverse gear 15 is connected with reverse clutch 14.By the working position of each gear shift sleeve on electrichydraulic control I axle 18, II axle 22 and the reverse gear shaft 11 and under certain speed in conjunction with lock-up clutch 28, see shown in Figure 3, its drive path, the I shelves advance: driving gear 10 → forward gears driving gear 26 → gear shift sleeve 24 → gear shift sleeve 21 → II shaft transmission gear 20 → I shaft transmission gear 19 → low gear 17 → low speed output gear 16 → output; The II shelves advance: driving gear 10 → forward gears driving gear 26 → low gear 17 → low speed output gear 16 → output; The III shelves advance: driving gear 10 → forward gears driving gear 26 → gear shift sleeve 24 → gear shift sleeve 21 → II shaft transmission gear 20 → I shaft transmission gear 19 → low gear 17 → low speed output gear 16 → output; The IV shelves advance: driving gear 10 → forward gears driving gear 26 → high speed driving gear 25 → high speed output gear 12; And lock-up clutch 28 combines composition advance V shelves and VI shelves with advance the III shelves and the IV shelves that advance, the reverse gear transmission: driving gear 10 → reverse gear driving gear 9 → reverse gear 15 → low speed output gear 16 → output can form many mark structures of six forward gearss and a reverse gear.
Of the present invention when work, behind engine start, drive pump impeller 6 by power land 1 and rotate, pump impeller 6 rotates together by guide wheel 4, turbine 3 and input shaft 2 thereupon.Driving gear 10 on the input shaft 2 drives forward gears driving gear 26 and reverse gear driving gear 9, power is passed in the gearbox, when the reverse clutch 14 on gear shift sleeve on I axle 18, the II axle 22 21,24 and the reverse gear shaft 11 is all thrown off, inactivity output, it is neutral gear that gearbox is running no load.When hanging arbitrary grade of reverse gear, top grade or low grade, behind this gear shift sleeve joint, export through output shaft 13 by high speed output gear 12 or low speed output gear 16, at this moment, with the size that drives load, under the effect of guide wheel 4, produce suitable moment and drive automobilism, and under certain speed, in conjunction with lock-up clutch 28, make the transmission efficiency of gearbox reach the highest, reduce fuel consumption, to constitute many transforming gears.
Claims (6)
1. automobile ordinary geartrain hydraulic speed transmission, form by fluid torque converter and speed changer, described fluid torque converter comprises power land (1), lock-up clutch (28), turbine (3), guide wheel (4), pump impeller (6), oil pump (8), wheel stand (7) and input shaft (2), power land (1) is connected with pump impeller (6) by lock-up clutch (28), guide wheel (4) is fixed on the wheel stand (7) by free wheel device (5), the wheel stand (7) that is fixedly connected on the casing (23) is sleeved on the input shaft (2), and turbine (3) is fixedly connected on the input shaft (2) by turbine seat (27); Described speed changer comprises and is arranged on casing (23) intermediate solid drive shaft, each driving gear, output shaft (13), each gear shift sleeve and reverse gear shaft (11) and reverse gear (15), it is characterized in that: input shaft (2) is positioned at its driving gear (10) one sides and has blind hole, one end bearing of output shaft (13) is connected on the gearbox casing (23), the inner of output shaft (13) is connected in the blind hole of input shaft (2) by the bearing supporting, the output shaft (13) that supporting is connected on the casing (23) is connected with input shaft (2) coaxial line, and the driving gear (10) on the input shaft (2) often meshes the height on the output shaft (13) with forward gears driving gear (26) and reverse gear driving gear (9) respectively, low speed output gear (12), (16) corresponding with it respectively high speed driving gear (25) and low gear (17) often mesh.
2. automobile ordinary geartrain hydraulic speed transmission according to claim 1, it is characterized in that: described transmission shaft comprises I axle (18) and the II axle (22) that is connected on the gearbox (23), I axle (18) and II axle (22) are equipped with I shaft transmission gear (19) and II shaft transmission gear (20) and two groups of gear shift sleeves (24) of two groups of normal engagements respectively, (21), two groups of gear shift sleeves (24), (21) lay respectively between I shaft transmission gear (19) and the II shaft transmission gear (20), and the two groups of I shaft transmission gears (19) on the I axle (18) are fixedly connected on height respectively, low gear (25), (17) on, height, low gear (25), (17) upward be connected on the I axle (18) by bearing.
3. automobile ordinary geartrain hydraulic speed transmission according to claim 1 is characterized in that: described oil pump (8) is fixedlyed connected with wheel stand (7).
4. automobile ordinary geartrain hydraulic speed transmission, form by fluid torque converter and speed changer, described fluid torque converter comprises power land (1), lock-up clutch (28), turbine (3), guide wheel (4), pump impeller (6), oil pump (8), wheel stand (7) and input shaft (2), power land (1) is connected with pump impeller (6) by lock-up clutch (28), guide wheel (4) is fixed on the wheel stand (7) by free wheel device (5), the wheel stand (7) that is fixedly connected on the casing (23) is sleeved on the input shaft (2), and turbine (3) is fixedly connected on the input shaft (2) by turbine seat (27); Described speed changer comprises and is arranged on casing (23) intermediate solid drive shaft, each driving gear, output shaft (13), each gear shift sleeve and reverse gear shaft (11) and reverse gear (15), it is characterized in that: input shaft (2) one ends are equipped with driving gear (10), the medial extremity of output shaft (13) is provided with blind hole, one end bearing of output shaft (13) is connected on the gearbox casing (23), the medial extremity of input shaft (2) is connected in the blind hole of output shaft (13) by bearing, the output shaft (13) that supporting is connected on the casing (23) is connected with input shaft (2) coaxial line, and the driving gear (10) on the input shaft (2) often meshes the height on the output shaft (13) with forward gears driving gear (26) and reverse gear driving gear (9) respectively, low speed output gear (12), (16) corresponding with it respectively high speed driving gear (25) and low gear (17) often mesh.
5. automobile ordinary geartrain hydraulic speed transmission according to claim 4, it is characterized in that: described transmission shaft comprises I axle (18) and the II axle (22) that is connected on the gearbox (23), I axle (18) and II axle (22) are equipped with I shaft transmission gear (19) and II shaft transmission gear (20) and two groups of gear shift sleeves (24) of two groups of normal engagements respectively, (21), two groups of gear shift sleeves (24), (21) lay respectively between I shaft transmission gear (19) and the II shaft transmission gear (20), and the two groups of I shaft transmission gears (19) on the I axle (18) are fixedly connected on height respectively, low gear (25), (17) on, height, low gear (25), (17) upward be connected on the I axle (18) by bearing.
6. automobile ordinary geartrain hydraulic speed transmission according to claim 4 is characterized in that: described oil pump (8) is fixedlyed connected with wheel stand (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100403686A CN1851293B (en) | 2006-05-18 | 2006-05-18 | Automobile ordinary geartrain hydraulic speed transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100403686A CN1851293B (en) | 2006-05-18 | 2006-05-18 | Automobile ordinary geartrain hydraulic speed transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1851293A CN1851293A (en) | 2006-10-25 |
| CN1851293B true CN1851293B (en) | 2010-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100403686A Expired - Fee Related CN1851293B (en) | 2006-05-18 | 2006-05-18 | Automobile ordinary geartrain hydraulic speed transmission |
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| CN (1) | CN1851293B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5106663B1 (en) * | 2011-08-11 | 2012-12-26 | 株式会社小松製作所 | Work vehicle |
| CN105587847A (en) * | 2016-03-08 | 2016-05-18 | 张鹏 | Automatic transmission |
| CN105697711B (en) * | 2016-04-18 | 2018-01-09 | 晋江市安海柳峰汽车配件工贸有限公司 | Excavator fluid power gear shift system |
| CN106678326B (en) * | 2017-02-16 | 2024-01-26 | 邓亚民 | Hydraulic speed variator for light vehicle |
| CN110370926B (en) * | 2018-04-14 | 2024-03-29 | 京山三雷重工股份有限公司 | Tractor load type stepless speed changing box |
| CN108730473B (en) * | 2018-07-05 | 2024-05-03 | 龙岩灵升机械有限公司 | Hydraulic transmission system for round digging |
| CN110345245A (en) * | 2019-08-23 | 2019-10-18 | 河南科技大学 | The more clutch speed changers of hydraulic mechanical type multi gear |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5967936A (en) * | 1997-02-06 | 1999-10-19 | Kia Motors Corporation | Automatic variable transmission and hydraulic control system thereof |
-
2006
- 2006-05-18 CN CN2006100403686A patent/CN1851293B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5967936A (en) * | 1997-02-06 | 1999-10-19 | Kia Motors Corporation | Automatic variable transmission and hydraulic control system thereof |
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| CN1851293A (en) | 2006-10-25 |
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Owner name: JIANGSU NANPU AUTOMOBILE ELECTRONIC TRANSMISSION T Free format text: FORMER OWNER: DENG YAMIN Effective date: 20111028 |
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Effective date of registration: 20111028 Address after: 213161 No. 1 spark North Road, Wujin hi tech Development Zone, Jiangsu, Changzhou Patentee after: Jiangsu Nanpu automobile electronic transmission technology Co. Ltd. Address before: Amber Lane Baixia District of Nanjing city in Jiangsu province 210001 building 4 room 703 Patentee before: Deng Yamin |
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Owner name: JIANGSU NUOYADA VEHICLE TRANSMISSION CO., LTD. Free format text: FORMER OWNER: DENG YAMIN Effective date: 20130225 |
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Effective date of registration: 20130225 Address after: 213300 Jiangsu city of Changzhou province Liyang Economic Development Zone Industrial Park No. 4 Jiulu Beishan gold Patentee after: Jiangsu Noah automotive transmission Co., Ltd. Address before: Amber Lane Baixia District of Nanjing city in Jiangsu province 210001 building 4 room 703 Patentee before: Deng Yamin |
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Effective date of registration: 20160707 Address after: 214446, 31-1, Xinjie Town, Wuxi, Jiangyin, Jiangsu Patentee after: Jiangsu run five special automobile intelligent drive Polytron Technologies Inc Address before: 213300 Jiangsu city of Changzhou province Liyang Economic Development Zone Industrial Park No. 4 Jiulu Beishan gold Patentee before: Jiangsu Noah automotive transmission Co., Ltd. |
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Granted publication date: 20101103 Termination date: 20190518 |
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