CN110360292A - A kind of oil pump for automatic transmission driving equipment - Google Patents
A kind of oil pump for automatic transmission driving equipment Download PDFInfo
- Publication number
- CN110360292A CN110360292A CN201910588732.XA CN201910588732A CN110360292A CN 110360292 A CN110360292 A CN 110360292A CN 201910588732 A CN201910588732 A CN 201910588732A CN 110360292 A CN110360292 A CN 110360292A
- Authority
- CN
- China
- Prior art keywords
- converter
- fluid torque
- drive sprocket
- sleeve
- drive
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 15
- 239000012530 fluid Substances 0.000 claims abstract description 53
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/30—Chain-wheels
- F16H55/303—Chain-wheels for round linked chains, i.e. hoisting chains with identical links
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/035—Gearboxes for gearing with endless flexible members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention provides a kind of oil pump for automatic transmission driving equipments, comprising: fluid torque-converter；Input shaft is connected with the torque converter drive；The radial outside of the input shaft is arranged in fluid torque-converter sleeve, is fixedly connected with the fluid torque-converter, rotates synchronously with the fluid torque-converter；Fluid torque-converter sleeve bearing shell is fixed at the radially inner side of the fluid torque-converter sleeve；Fixing axle, is arranged in the radially inner side of the fluid torque-converter sleeve bearing shell, which is fixedly connected with variator cavities；Drive sprocket, the drive sprocket are engaged with the fluid torque-converter sleeve, and are connected by chain with the driven sprocket being assemblied on oil pump, and the drive sprocket, chain, driven sprocket constitute chain-drive mechanism；Drive sprocket bearing shell.The beneficial effects of the present invention are: drive sprocket can bear the bigger torque from engine end, it is larger load can be born.
Description
Technical field
The present invention relates to automatic gear-box more particularly to a kind of oil pump for automatic transmission driving equipments.
Background technique
Traditional oil pump for automatic transmission driving equipment, the lesser defect of load can be born by existing.
Summary of the invention
In order to solve the problems in the prior art, the present invention provides a kind of oil pump for automatic transmission driving equipments.
The present invention provides a kind of oil pump for automatic transmission driving equipments, comprising:
Fluid torque-converter；
Input shaft is connected with the torque converter drive；
The radial outside of the input shaft is arranged in fluid torque-converter sleeve, is fixedly connected with the fluid torque-converter, with described
Fluid torque-converter rotates synchronously；
Fluid torque-converter sleeve bearing shell is fixed at the radially inner side of the fluid torque-converter sleeve；
The radially inner side of the fluid torque-converter sleeve bearing shell, the fixing axle and the fixed company of variator cavities is arranged in fixing axle
It connects；
Drive sprocket, the drive sprocket are engaged with the fluid torque-converter sleeve, and by chain be assemblied on oil pump from
Movable sprocket is connected, and the drive sprocket, chain, driven sprocket constitute chain-drive mechanism；
Drive sprocket bearing shell is fixed at the radially inner side of the drive sprocket, and the drive sprocket bearing shell and the fluid power become
The setting of square device sleeve bearing shell axially spaced-apart；
Thrust bearing supports the drive sprocket and rotates with the fluid torque-converter sleeve.
As a further improvement of the present invention, the fluid torque-converter sleeve is equipped with chain wheel drive lug boss, the chain
Wheel drive lug boss at least there are three and be uniformly arranged along the circumferentially-spaced of fluid torque-converter sleeve, the drive sprocket
Axial end face is equipped with recess portion, and the recess portion and the chain wheel drive lug boss correspond, and the chain wheel drive lug boss is inserted
Within the recess portion for entering the drive sprocket, the drive sprocket is rotated with the fluid torque-converter.
As a further improvement of the present invention, the fluid torque-converter sleeve is extended continuously to form institute to engine opposite direction
State chain wheel drive lug boss.
The beneficial effects of the present invention are: through the above scheme, drive sprocket can bear the bigger torsion from engine end
It is larger can to bear load for square.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of oil pump for automatic transmission driving equipment of the present invention.
Fig. 2 is a kind of schematic diagram of the fluid torque-converter sleeve of oil pump for automatic transmission driving equipment of the present invention.
Fig. 3 is a kind of schematic diagram of the drive sprocket of oil pump for automatic transmission driving equipment of the present invention.
Specific embodiment
The invention will be further described for explanation and specific embodiment with reference to the accompanying drawing.
As shown in Figure 1 to Figure 3, a kind of oil pump for automatic transmission driving equipment, the first cavity 6 including speed changer is arranged in
An interior fluid torque-converter 7；One is driven the input shaft 1 being connected with fluid torque-converter 7；One fluid torque-converter sleeve 8, if
The radial outside in input shaft 1 is set, is fixedly connected with fluid torque-converter 7, can be rotated synchronously with fluid torque-converter 7；One fluid power
Torque-converters sleeve bearing shell 9, the fixed radially inner side that fluid torque-converter sleeve 8 is set；One fixing axle 2 is arranged in fluid power
Second cavity 3 of the radially inner side of torque-converters sleeve bearing shell 9 and drive sprocket bearing shell 11, the fixing axle 2 and speed changer is fixed
Connection；One drive sprocket 5, the drive sprocket 5 are engaged with fluid torque-converter sleeve 8, and by chain and are assemblied on oil pump
A driven sprocket be connected, the drive sprocket 5, chain, driven sprocket constitute chain-drive mechanism；One drive sprocket axle
Watts 11, the fixed radially inner side that drive sprocket 5 is set, the drive sprocket bearing shell 11 and 9 axis of fluid torque-converter sleeve bearing shell
It is arranged to interval；One thrust bearing 4, bearing drive sprocket 5 are rotated with fluid torque-converter sleeve 8.
As shown in Figure 1 to Figure 3, fluid torque-converter sleeve 8 is extended continuously 3 along the circumferential direction uniformly to engine opposite direction
The chain wheel drive lug boss 10 of distribution, 5 periphery of drive sprocket are radially outward recessed 3 recess portions being along the circumferential direction distributed 12,
The recess portion 12 of drive sprocket 5 is axially extending, and opens wide along two opposite axial end faces of drive sprocket 5.Fluid torque-converter set
The chain wheel drive lug boss 10 of cylinder 8 is inserted into the recess portion 12 of drive sprocket 5, and is accepted in recess portion 12, realizes drive sprocket 10
It is rotated with fluid torque-converter 7.
As shown in Figure 1 to Figure 3, the structure of the recess portion 12 of 3 drive sprockets 5 is matched using 3 chain wheel drive lug bosses 10,
Connection can be made to be more uniformly stressed, meanwhile, because fluid torque-converter sleeve 8 and 5 contact area of drive sprocket are larger, drive sprocket 5
Bear the bigger torque from engine end.
As shown in Figure 1 to Figure 3, using the form of 1 thrust bearing 4 of assembly, manufacturing cost can be reduced, employee is facilitated to grasp
Make, save Assembling Production beat, is particularly suitable for requirements of mass production.
A kind of oil pump for automatic transmission driving equipment provided by the invention has following progress:
1, the quantity of optimization chain wheel drive lug boss 10 matching and the recess portion 12 of drive sprocket 5, increases drive sprocket 5 and fluid power becomes
The contact area of square device sleeve 8, drive sprocket 5 can bear the bigger torque from engine end.
2, the quantity for optimizing thrust bearing 4 takes the form that a piece of thrust bearing 4 supports drive sprocket 5 of assembling, and reduces system
This is caused, employee is facilitated to operate, saves Assembling Production beat, is particularly suitable for requirements of mass production.
3, it using the form for assembling a piece of support of thrust bearing 4 drive sprocket 5, can effectively reduce because of thrust bearing wearing,
The problem of polluting gearbox cleannes.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (3)
1. a kind of oil pump for automatic transmission driving equipment characterized by comprising
Fluid torque-converter；
Input shaft is connected with the torque converter drive；
The radial outside of the input shaft is arranged in fluid torque-converter sleeve, is fixedly connected with the fluid torque-converter, with described
Fluid torque-converter rotates synchronously；
Fluid torque-converter sleeve bearing shell is fixed at the radially inner side of the fluid torque-converter sleeve；
The radially inner side of the fluid torque-converter sleeve bearing shell, the fixing axle and the fixed company of variator cavities is arranged in fixing axle
It connects；
Drive sprocket, the drive sprocket are engaged with the fluid torque-converter sleeve, and by chain be assemblied on oil pump from
Movable sprocket is connected, and the drive sprocket, chain, driven sprocket constitute chain-drive mechanism；
Drive sprocket bearing shell is fixed at the radially inner side of the drive sprocket, and the drive sprocket bearing shell and the fluid power become
The setting of square device sleeve bearing shell axially spaced-apart；
Thrust bearing supports the drive sprocket and rotates with the fluid torque-converter sleeve.
2. oil pump for automatic transmission driving equipment according to claim 1, it is characterised in that: the fluid torque-converter sleeve
Be equipped with chain wheel drive lug boss, the chain wheel drive lug boss at least there are three and along the circumferential direction of the fluid torque-converter sleeve
Interval is uniformly arranged, and the axial end face of the drive sprocket is equipped with recess portion, the recess portion and the chain wheel drive lug boss one
One is corresponding, and the chain wheel drive lug boss is inserted within the recess portion of the drive sprocket, and the drive sprocket becomes with the fluid power
The rotation of square device.
3. oil pump for automatic transmission driving equipment according to claim 2, it is characterised in that: the fluid torque-converter sleeve
It is extended continuously to form the chain wheel drive lug boss to engine opposite direction.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019105752939 | 2019-06-28 | ||
| CN201910575293 | 2019-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110360292A true CN110360292A (en) | 2019-10-22 |
Family
ID=68217616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910588732.XA Pending CN110360292A (en) | 2019-06-28 | 2019-07-02 | A kind of oil pump for automatic transmission driving equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110360292A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63266267A (en) * | 1987-04-21 | 1988-11-02 | Mazda Motor Corp | Sprocket structure for chain drive type transmission |
| US20050255954A1 (en) * | 2004-05-17 | 2005-11-17 | Jatco Ltd | Apparatus for driving an oil pump for automatic transmission |
| CN101235885A (en) * | 2008-01-09 | 2008-08-06 | 寸亚西 | Complementary wheels balancing stepless speed changer |
| CN102405363A (en) * | 2009-04-28 | 2012-04-04 | 丰田自动车株式会社 | Oil path structure for chain-driven oil pump |
| CN205479255U (en) * | 2016-03-09 | 2016-08-17 | 奇瑞控股有限公司 | Automatic transmission oil pump drives structure |
| CN208185391U (en) * | 2018-03-07 | 2018-12-04 | 柳州上汽汽车变速器有限公司柳东分公司 | A kind of drive hub of fluid torque-converter |
| CN211501535U (en) * | 2019-06-28 | 2020-09-15 | 柳州上汽汽车变速器有限公司柳东分公司 | Automatic transmission oil pump drive equipment |
-
2019
- 2019-07-02 CN CN201910588732.XA patent/CN110360292A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63266267A (en) * | 1987-04-21 | 1988-11-02 | Mazda Motor Corp | Sprocket structure for chain drive type transmission |
| US20050255954A1 (en) * | 2004-05-17 | 2005-11-17 | Jatco Ltd | Apparatus for driving an oil pump for automatic transmission |
| CN1699797A (en) * | 2004-05-17 | 2005-11-23 | 捷特科株式会社 | Apparatus for driving an oil pump for automatic transmission |
| CN101235885A (en) * | 2008-01-09 | 2008-08-06 | 寸亚西 | Complementary wheels balancing stepless speed changer |
| CN102405363A (en) * | 2009-04-28 | 2012-04-04 | 丰田自动车株式会社 | Oil path structure for chain-driven oil pump |
| CN205479255U (en) * | 2016-03-09 | 2016-08-17 | 奇瑞控股有限公司 | Automatic transmission oil pump drives structure |
| CN208185391U (en) * | 2018-03-07 | 2018-12-04 | 柳州上汽汽车变速器有限公司柳东分公司 | A kind of drive hub of fluid torque-converter |
| CN211501535U (en) * | 2019-06-28 | 2020-09-15 | 柳州上汽汽车变速器有限公司柳东分公司 | Automatic transmission oil pump drive equipment |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210913 Address after: 545007 No.1, Che Yuan Heng Er Road, Yufeng District, Liuzhou City, Guangxi Zhuang Autonomous Region Applicant after: Liuzhou Saike Technology Development Co.,Ltd. Address before: 545007 office building 208, No.2, Liudong standard workshop, No.2, Shuiwan Road, Liudong New District, Liuzhou City, Guangxi Zhuang Autonomous Region Applicant before: LIUZHOU SAIC AUTO TRANSMISSION Co.,Ltd. LIUDONG BRANCH |
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| TA01 | Transfer of patent application right |