CN2886221Y - Hydrodynamic drive transmission for fixed-axis wheel series of automobile - Google Patents
Hydrodynamic drive transmission for fixed-axis wheel series of automobile Download PDFInfo
- Publication number
- CN2886221Y CN2886221Y CN 200620071482 CN200620071482U CN2886221Y CN 2886221 Y CN2886221 Y CN 2886221Y CN 200620071482 CN200620071482 CN 200620071482 CN 200620071482 U CN200620071482 U CN 200620071482U CN 2886221 Y CN2886221 Y CN 2886221Y
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- driving gear
- input shaft
- axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Structure Of Transmissions (AREA)
Abstract
An ordinary gear train hydraulic driving speed variator for automobiles comprises of hydraulic torque converter and speed variator, wherein the hydraulic torque converter includes a power connecting plate, a latching clutch, a turbine, a guide pulley, a pump pulley, an oil pump, a guide pulley base and an input shaft, and the speed variator includes a driving shaft in case body, several driving gears, an output shaft, a clutch for shifting, a reverse shift shaft, and a reverse shift gear. The power connecting plate is connected with the pump pulley through the latching clutch, the guide pulley is fixed on the base through the freewheel clutch, the guide pulley base which is fixed on the case body is sleeved on the input shaft which is fixed with the turbine through the turbine base. The output shaft and the input shaft which are supported and connected on the case body are coaxialy connected, and the driving gears on the input shaft are engaged with the forward shift driving gear and the backward shift driving gear respectively. The high and low speed output gears are engaged to the respective high speed driving gear and low speed driving gear. The utility model has the characteristics of reasonable and compact structure, small contour size, and easy operation for fixing.
Description
Technical field
The utility model relates to a kind of automobile-use torque converter, especially relates 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 the capable gear transmission of star, 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, 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 utility model provides a kind of simple and reasonable, compact, and boundary dimension is little, automobile ordinary geartrain hydraulic speed transmission easy for installation.
Further purpose of the present utility model provides the automobile ordinary geartrain hydraulic speed transmission that a kind of transmission shaft is few, the output gear is many.
The utility model 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 mainly comprises the power land, lock-up clutch, turbine, guide wheel, pump impeller, oil pump, wheel stand and input shaft, 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: described 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; 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, and high speed driving gear and low gear that the high, low speed output gear on the output shaft is corresponding with it respectively often mesh.
The utility model 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 and low shelves driving gear, and are connected on the I axle by bearing on the high and low shelves driving gear.
The utility model adopts the advantage after the technique scheme to be: the utility model 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 utility model 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 embodiment of the present utility model is further described.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of I axle.
Fig. 3 is transmission principle figure of the present utility model.
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 utility model is made up of fluid torque converter and speed changer.See shown in Figure 1, fluid torque converter of the present utility model 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 utility model 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 utility model 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 utility model 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 utility model 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 speed output gear 12, on 16, 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 utility model 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 (5)
1, a kind of automobile ordinary geartrain hydraulic speed transmission, form by fluid torque converter and speed changer, described fluid torque converter mainly 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), 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: described 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); 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 with forward gears driving gear (26) and reverse gear driving gear (9) respectively, the high, low speed output gear (12) on the output shaft (13), (16) corresponding with it respectively high speed driving gear (25) and normal engagement of low gear (17).
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-grade driving gear (25), (17) on, height, low-grade driving gear (25), (17) upward be connected on the I axle (18) by bearing.
3, automobile ordinary geartrain hydraulic speed transmission according to claim 1, it is characterized in that: described 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), and the inner of output shaft (13) is connected in the blind hole of input shaft (2) by the bearing supporting.
4, automobile ordinary geartrain hydraulic speed transmission according to claim 1, it is characterized in that: described 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
5, 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620071482 CN2886221Y (en) | 2006-05-18 | 2006-05-18 | Hydrodynamic drive transmission for fixed-axis wheel series of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620071482 CN2886221Y (en) | 2006-05-18 | 2006-05-18 | Hydrodynamic drive transmission for fixed-axis wheel series of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2886221Y true CN2886221Y (en) | 2007-04-04 |
Family
ID=37961311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620071482 Expired - Fee Related CN2886221Y (en) | 2006-05-18 | 2006-05-18 | Hydrodynamic drive transmission for fixed-axis wheel series of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2886221Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878270A (en) * | 2012-10-10 | 2013-01-16 | 荆州市巨鲸传动机械有限公司 | Start and stop controllable flexible transmission device |
| CN103052831A (en) * | 2011-08-11 | 2013-04-17 | 株式会社小松制作所 | Work vehicle |
| CN103688087A (en) * | 2011-07-20 | 2014-03-26 | Zf腓德烈斯哈芬股份公司 | Device for actuating a frictional converter lock-up clutch of a hydrodynamic torque converter |
| CN110239341A (en) * | 2019-06-27 | 2019-09-17 | 山推工程机械股份有限公司 | A kind of transmission system and engineering truck |
-
2006
- 2006-05-18 CN CN 200620071482 patent/CN2886221Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103688087A (en) * | 2011-07-20 | 2014-03-26 | Zf腓德烈斯哈芬股份公司 | Device for actuating a frictional converter lock-up clutch of a hydrodynamic torque converter |
| CN103688087B (en) * | 2011-07-20 | 2016-03-16 | Zf腓德烈斯哈芬股份公司 | The equipment of the sealed converter of friction of operation torque converter |
| CN103052831A (en) * | 2011-08-11 | 2013-04-17 | 株式会社小松制作所 | Work vehicle |
| CN102878270A (en) * | 2012-10-10 | 2013-01-16 | 荆州市巨鲸传动机械有限公司 | Start and stop controllable flexible transmission device |
| CN102878270B (en) * | 2012-10-10 | 2015-02-11 | 荆州市巨鲸传动机械有限公司 | Start and stop controllable flexible transmission device |
| CN110239341A (en) * | 2019-06-27 | 2019-09-17 | 山推工程机械股份有限公司 | A kind of transmission system and engineering truck |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1916443B (en) | Multiple-speed automatic transmission | |
| CN202468867U (en) | Parallel planetary gear transmission twin-countershaft transmission drive axle | |
| CN1851293B (en) | Automobile ordinary geartrain hydraulic speed transmission | |
| RU2009147285A (en) | TRANSMISSION MODULE AND TRANSMISSION ASSEMBLY ASSEMBLY | |
| CN102678839A (en) | Double-clutch transmission used in tractor | |
| CN102943859A (en) | Hydraulic mechanical continuously variable transmission for loader | |
| CN1776253A (en) | Transmission for hydraulic variable speed device | |
| CN2886221Y (en) | Hydrodynamic drive transmission for fixed-axis wheel series of automobile | |
| JP5030504B2 (en) | Multistage automatic transmission | |
| CN101915287A (en) | Twin-shaft six-speed mechanical speed changer | |
| CN202349119U (en) | Double-clutch transmission for tractor | |
| CN106678326B (en) | Hydraulic speed variator for light vehicle | |
| CN102758901B (en) | There is the automatic transmission of torque converter bypass | |
| CN102168741B (en) | Multi-speed planetary transmission with two compound planetary gear sets | |
| CN201627883U (en) | Mechanical six-speed transmission | |
| CN201306425Y (en) | Gearbox of loading machine | |
| CN201621234U (en) | Automobile speed changer | |
| CN212251017U (en) | Damping hydraulic clutch planetary gear automatic transmission | |
| CN100414142C (en) | Free type full automatic non-stage transmission | |
| CN2599318Y (en) | Power transfer hydraulic speed variator | |
| CN2723773Y (en) | Automobile gear box device | |
| CN201225389Y (en) | Stepless speed changer | |
| CN201615189U (en) | 16-gear transmission assembly for heavy duty car | |
| CN2608764Y (en) | Mechanical gear shifting street roller gear box having synchronizer | |
| CN202048147U (en) | Double-clutch type automatic transmission structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070404 Termination date: 20100518 |