CN108105346A - A kind of heavy vehicle or oil field eight-gear planetary automatic speed changer - Google Patents
A kind of heavy vehicle or oil field eight-gear planetary automatic speed changer Download PDFInfo
- Publication number
- CN108105346A CN108105346A CN201711407682.8A CN201711407682A CN108105346A CN 108105346 A CN108105346 A CN 108105346A CN 201711407682 A CN201711407682 A CN 201711407682A CN 108105346 A CN108105346 A CN 108105346A
- Authority
- CN
- China
- Prior art keywords
- planet row
- driving member
- planet
- brake
- gear
- 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 claims abstract description 7
- 102100026049 CDP-diacylglycerol-glycerol-3-phosphate 3-phosphatidyltransferase, mitochondrial Human genes 0.000 claims description 14
- 101000692362 Homo sapiens CDP-diacylglycerol-glycerol-3-phosphate 3-phosphatidyltransferase, mitochondrial Proteins 0.000 claims description 14
- 238000010276 construction Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 10
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/62—Gearings having three or more central gears
-
- 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
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/082—Planet carriers
-
- 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
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/10—Braking arrangements
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/006—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising eight forward speeds
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/2012—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with four sets of orbital gears
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2035—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with two engaging means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
A kind of heavy vehicle provided by the invention or oil field eight-gear planetary automatic speed changer；Including planet row, mounted on both ends respectively with input shaft, the output input link of axis connection and output link, driving member, brake and clutch.The automatic transmission of the present invention realizes eight forward gears using the scheme of four planet rows, four brakes and two clutches.Eight forward gear gearratios it is very poor it is small, driving torque is big.Four planet rows are the simple planet row of single star, and the k values of four planet rows are easy to implement cramped construction in the range of 2.5~2.9, reduce the volume and weight of gearbox.
Description
Technical field
The present invention relates to a kind of heavy vehicle or oil field eight-gear planetary automatic speed changers.
Background technology
It is that ensure that vehicle has good since heavy vehicle and oil field bear with speed changer that load is big, and use condition is complicated
Good dynamic property, it is necessary to expand the scope of transmission ratio and increase gear number.A kind of heavy vehicle and oil are provided therefore
Field is with heavy vehicle or oil field eight-gear planetary automatic speed changer.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of gearratio is more uniform, performance is more excellent, can meet heavy goods vehicles
And oil field the heavy vehicle of requirement or oil field eight-gear planetary automatic speed changer.
The present invention is achieved by the following technical programs.
A kind of heavy vehicle provided by the invention or oil field eight-gear planetary automatic speed changer；Including planet row, it is mounted on
Both ends respectively with input shaft, the output input link of axis connection and output link, driving member, brake and clutch.
There are four the planet rows, is respectively planet row PGS1, planet row PGS2, planet row PGS3 and planet row PGS4.
There are five the driving members, is respectively the first driving member, the second driving member, the 3rd driving member, the 4th
Driving member and the 5th driving member.
There are four the brakes, is respectively brake Z1, brake Z2, brake Z3 and brake Z4.
The clutch has two, is respectively clutch L1 and clutch L2.
Planet carrier CA1, the outer hub of clutch L1 of the input link connection planet row PGS1.
Gear ring R4, the planet carrier CA3 of planet row PGS3 of the output link connection planet row PGS4.
First driving member connects the interior of the sun gear S1 of planet row PGS1, the interior hub of clutch L1 and brake Z1
Hub；
Gear ring R1, sun gear S2, the planet row of planet row PGS2 of the second driving member connection planet row PGS1
The outer hub of the sun gear S3 and clutch L2 of PGS3；
3rd driving member connects the interior of the gear ring R2 of planet row PGS2, the interior hub of clutch L2 and brake Z2
Hub；
Planet carrier CA2, gear ring R3, the planet row of planet row PGS3 of the 4th driving member connection planet row PGS2
The interior hub of the planet carrier CA4 and brake Z3 of PGS4；
The interior hub of the sun gear S4 and brake Z4 of the 5th driving member connection planet row PGS4.
The planet row is simple planet row.
Each planet row includes sun gear, gear ring and planet carrier.
The beneficial effects of the present invention are：The automatic transmission of the present invention is using four planet rows, four brakes and two
The scheme of a clutch realizes eight forward gears.Eight forward gear gearratios it is very poor it is small, driving torque is big.Four planet rows are
Single simple planet row of star, the k values of four planet rows are easy to implement cramped construction, reduce gearbox in the range of 2.5~2.9
Volume and weight.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
In figure：PGS1~PGS4 is planet row in figure, and S1~S4 is sun gear, and R1~R4 is gear ring, and CA1~CA4 is row
Carrier, Z1~Z4 are brake, and L1~L2 is clutch, and 1 is input link, and 2 be output link, and 3 be the first driving member, 4
It is the 3rd driving member for the second driving member, 5,6 be the 4th driving member, and 7 be the 5th driving member,.
Specific embodiment
Be described further below technical scheme, but claimed scope be not limited to it is described.
A kind of heavy vehicle or oil field eight-gear planetary automatic speed changer；Including planet row, mounted on both ends respectively with it is defeated
Enter axis, the output input link 1 of axis connection and output link 2, driving member, brake and clutch.
There are four the planet rows, is respectively planet row PGS1, planet row PGS2, planet row PGS3 and planet row PGS4.
There are five the driving members, is respectively the first driving member 3, the second driving member 4, the 3rd driving member 5, the
Four driving members 6 and the 5th driving member 7.
There are four the brakes, is respectively brake Z1, brake Z2, brake Z3 and brake Z4.
The clutch has two, is respectively clutch L1 and clutch L2.
The input link 1 connects the planet carrier CA1 of planet row PGS 1, the outer hub of clutch L1.
The output link 2 connects gear ring R4, the planet carrier CA3 of planet row PGS3 of planet row PGS4.
First driving member 3 connects the sun gear S1 of planet row PGS1, the interior hub of clutch L1 and brake Z1's
Interior hub；
Second driving member 4 connects gear ring R1, sun gear S2, the planet row of planet row PGS2 of planet row PGS1
The outer hub of the sun gear S3 and clutch L2 of PGS3；
3rd driving member 5 connects the interior of the gear ring R2 of planet row PGS2, the interior hub of clutch L2 and brake Z2
Hub；
Planet carrier CA2, gear ring R3, the planet row of planet row PGS3 of the 4th driving member 6 connection planet row PGS2
The interior hub of the planet carrier CA4 and brake Z3 of PGS4；
The interior hub of the sun gear S4 and brake Z4 of the 5th driving member 7 connection planet row PGS4.
The planet row is simple planet row.
Each planet row includes sun gear, gear ring and planet carrier.
As shown in Figure 1, the planetary automatic transmission of this programme is suitable for heavy vehicle and oil field operation.Wherein each planet
Row arranges in order, is connected between each planet row using driving member, and input shaft is connected with input link 1, generally fluid power
The turbine wheel shaft of torque-converters, for the power of engine to be reached speed changer through fluid torque-converter.Output shaft connects with output link 2
It connects, be generally working machine or power is reached by forward and backward bridge or left and right driving wheel by transfer gear or differential mechanism.The speed changer phase
It is full symmetric for pivot, the latter half of pivot is omitted in Fig. 1, is no longer explained when being described below.
Planet row PGS1 includes sun gear S1, gear ring R1 and tri- revolving parts of planet carrier CA1, planet carrier CA1 and input structure
Part 1 is connected with input power, can be by brake Z1 sun gears S1 so that gear ring R1 is used as intermediate output by input link 1
Rotating speed carry out speedup output.
Planet row PGS2 includes sun gear S2, gear ring R2 and tri- revolving parts of planet carrier CA2, can pass through braking in the gear that slows down
Device Z2 brakes gear ring R2 so that the rotating speed of sun gear S2 is carried out deceleration output by planet carrier LA2 as intermediate output.
Planet row PGS3 includes sun gear S3, gear ring R3 and tri- revolving parts of planet carrier CA3, can be braked by brake Z3
Gear ring R3 is so that the rotating speed of sun gear S3 is carried out deceleration output by planet carrier LA3 as output.
Planet row PGS4 includes sun gear S4, gear ring R4 and tri- revolving parts of planet carrier CA4, can be braked by brake Z4
Sun gear S4 is so that the rotating speed of planet carrier CA4 is carried out deceleration output by gear ring R4 as output.
Brake Z1 is for braking the first driving member 3, and brake Z2 is for the 3rd driving member 5 of braking, brake Z3
For braking the 4th driving member 6, brake Z4 is for the 5th driving member 7 of braking.Clutch L1 is used to connect input link 1
With the second driving member 3, clutch L2 is for the second driving member 4 of connection and the 3rd driving member 5.Brake Z1~Z4, from
Clutch L1 and L2 are generally multiple-piece friction manipulation part, are pressurizeed using hydraulic oil driving piston.The manipulation schemes respectively kept off are real
It is existing as shown in the table.
1 eight speed automatic transmission realization method of table and corresponding gearratio, ratio signal table
" o " represents that controls combines in table
The example of the present invention is described in detail referring to Fig. 1 and table 1, it should be noted that, transmission described herein
Than referring to input shaft rotating speed and output the ratio between rotating speed, planet row k values refer to planet row the gear ring number of teeth and the sun gear number of teeth it
Than.
When clutch L1 and brake Z3 is combined, the first driving member 3 and the whole rotation of input link 1 as input shaft
Turn, the 4th driving member 6 is braked, and realizes a gear " 1st ".
When brake Z1 and brake Z3 is combined, the first driving member 3 and the 4th driving member 6 are braked, and realize ratio one
Keep off two small gears " 2nd " of " 1st " gearratio.
When clutch L1 and brake Z2 is combined, the first driving member 3 and the whole rotation of input link 1 as input shaft
Turn, the 3rd driving member 5 is braked, and realizes three gears " 3rd " smaller than two gear " 2nd " gearratios.
When clutch L1 and brake Z4 is combined, the first driving member 3 and the whole rotation of input link 1 as input shaft
Turn, the 5th driving member 7 is braked, and realizes four gears " 4th " smaller than three gear " 3rd " gearratios.
When brake Z1 and brake Z2 is combined, the first driving member 3 and the 3rd driving member 5 are braked, and realize ratio four
Keep off five small gears " 5th " of " 4th " gearratio.
When brake Z1 and brake Z4 is combined, the first driving member 3 and the 5th driving member 7 are braked, and realize ratio five
Keep off six small gears " 6th " of " 5th " gearratio.
When clutch L1 and clutch L2 are combined, the first driving member 3 and the 5th driving member simultaneously with as input
1 integral-rotation of input link of axis realizes seven gears " 7th " smaller than six gear " 6th " gearratios.
When brake Z1 and clutch L2 is combined, the first driving member 3 is braked, and the 3rd driving member 5 rotates, and realizes ratio
Eight small gears " 8th " of 7 gear " 7th " gearratios.
Each gear gearratio is determined by the k values of four planet rows.For example, k1 ≈ 2.55, k2 ≈ 2.91, k3 ≈ 2.75 and k4 ≈
When 2.59, you can obtain each gear gearratio shown in table 1, ratio obtains between 1.22~1.39 between adjacent gear gearratio
Overall performance preferably ratio characteristic.
Four planet row PGS1~PGS4 in this programme are the simple planet row of single star, and k values are in 2.55~2.91 models
In enclosing, the radial dimension that can make four planet row PGS1~PGS4 is smaller, meanwhile, it obtains overall performance and is preferably driven bit
Property.
Claims (9)
1. a kind of heavy vehicle or oil field eight-gear planetary automatic speed changer, it is characterised in that：Including planet row, mounted on both ends
Respectively with input shaft, the output input link (1) of axis connection and output link (2), driving member, brake and clutch.
2. heavy vehicle as described in claim 1 or oil field eight-gear planetary automatic speed changer, it is characterised in that：The planet
There are four rows, is respectively planet row PGS1, planet row PGS2, planet row PGS3 and planet row PGS4.
3. heavy vehicle as described in claim 1 or oil field eight-gear planetary automatic speed changer, it is characterised in that：The transmission
There are five components, is respectively the first driving member (3), the second driving member (4), the 3rd driving member (5), the 4th driving member
(6) and the 5th driving member (7).
4. heavy vehicle as described in claim 1 or oil field eight-gear planetary automatic speed changer, it is characterised in that：The braking
There are four devices, is respectively brake Z1, brake Z2, brake Z3 and brake Z4.
5. heavy vehicle as described in claim 1 or oil field eight-gear planetary automatic speed changer, it is characterised in that：The clutch
Device has two, is respectively clutch L1 and clutch L2.
6. heavy vehicle as described in claim 1 or oil field eight-gear planetary automatic speed changer, it is characterised in that：The input
Planet carrier CA1, the outer hub of clutch L1 of component (1) connection planet row PGS 1.
Gear ring R4, the planet carrier CA3 of planet row PGS3 of output link (2) the connection planet row PGS4.
7. heavy vehicle as claimed in claim 3 or oil field eight-gear planetary automatic speed changer, it is characterised in that：Described first
Sun gear S1, the interior hub of clutch L1 and the interior hub of brake Z1 of driving member (3) connection planet row PGS1；
Gear ring R1, sun gear S2, the planet row PGS3 of planet row PGS2 of second driving member (4) the connection planet row PGS1
Sun gear S3 and clutch L2 outer hub；
Gear ring R2, the interior hub of clutch L2 and the interior hub of brake Z2 of 3rd driving member (5) the connection planet row PGS2；
Planet carrier CA2, gear ring R3, the planet row of planet row PGS3 of 4th driving member (6) the connection planet row PGS2
The interior hub of the planet carrier CA4 and brake Z3 of PGS4；
The interior hub of the sun gear S4 and brake Z4 of 5th driving member (7) the connection planet row PGS4.
8. heavy vehicle as described in claim 1 or oil field eight-gear planetary automatic speed changer, it is characterised in that：The planet
It arranges as simple planet row.
9. heavy vehicle as claimed in claim 9 or oil field eight-gear planetary automatic speed changer, it is characterised in that：Each planet
Row includes sun gear, gear ring and planet carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711407682.8A CN108105346A (en) | 2017-12-22 | 2017-12-22 | A kind of heavy vehicle or oil field eight-gear planetary automatic speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711407682.8A CN108105346A (en) | 2017-12-22 | 2017-12-22 | A kind of heavy vehicle or oil field eight-gear planetary automatic speed changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108105346A true CN108105346A (en) | 2018-06-01 |
Family
ID=62212392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711407682.8A Pending CN108105346A (en) | 2017-12-22 | 2017-12-22 | A kind of heavy vehicle or oil field eight-gear planetary automatic speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108105346A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469716A (en) * | 2018-12-13 | 2019-03-15 | 贵州凯星液力传动机械有限公司 | A kind of six gear gears of php slurry |
| CN109630626A (en) * | 2018-11-29 | 2019-04-16 | 中国北方车辆研究所 | A kind of eight the first eight reverse planetary gears |
| CN109812550A (en) * | 2019-02-28 | 2019-05-28 | 东华大学 | An eight-speed gearbox for bulldozers |
| CN110439975A (en) * | 2019-07-15 | 2019-11-12 | 中国北方车辆研究所 | A kind of eight-gear planetary automatic speed changer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3987690A (en) * | 1973-10-12 | 1976-10-26 | Aisin Seiki Kabushiki Kaisha | Power transmission for motor vehicles |
| CN105889450A (en) * | 2016-06-30 | 2016-08-24 | 贵州凯星液力传动机械有限公司 | High-power hydraulic variable speed transmission device |
| CN107208751A (en) * | 2015-03-19 | 2017-09-26 | 加特可株式会社 | Automatic transmission |
-
2017
- 2017-12-22 CN CN201711407682.8A patent/CN108105346A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3987690A (en) * | 1973-10-12 | 1976-10-26 | Aisin Seiki Kabushiki Kaisha | Power transmission for motor vehicles |
| CN107208751A (en) * | 2015-03-19 | 2017-09-26 | 加特可株式会社 | Automatic transmission |
| CN105889450A (en) * | 2016-06-30 | 2016-08-24 | 贵州凯星液力传动机械有限公司 | High-power hydraulic variable speed transmission device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630626A (en) * | 2018-11-29 | 2019-04-16 | 中国北方车辆研究所 | A kind of eight the first eight reverse planetary gears |
| CN109630626B (en) * | 2018-11-29 | 2020-07-10 | 中国北方车辆研究所 | Eight-front eight-reverse planetary speed change mechanism |
| CN109469716A (en) * | 2018-12-13 | 2019-03-15 | 贵州凯星液力传动机械有限公司 | A kind of six gear gears of php slurry |
| CN109812550A (en) * | 2019-02-28 | 2019-05-28 | 东华大学 | An eight-speed gearbox for bulldozers |
| CN110439975A (en) * | 2019-07-15 | 2019-11-12 | 中国北方车辆研究所 | A kind of eight-gear planetary automatic speed changer |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180601 |
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