CN107882929A - A kind of engine transfer case - Google Patents
A kind of engine transfer case Download PDFInfo
- Publication number
- CN107882929A CN107882929A CN201711428889.3A CN201711428889A CN107882929A CN 107882929 A CN107882929 A CN 107882929A CN 201711428889 A CN201711428889 A CN 201711428889A CN 107882929 A CN107882929 A CN 107882929A
- Authority
- CN
- China
- Prior art keywords
- output shaft
- gear
- transfer case
- shift fork
- flywheel
- 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.)
- Withdrawn
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
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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
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The present invention relates to a kind of engine transfer case, mainly including engine, the first flywheel, clutch outer member, clutch, it is characterised in that also include：Input shaft, the first output shaft, the second output shaft, jackshaft, input shaft gear, the first output shaft gear I, the first output shaft gear II, the second output shaft gear, countershaft-gear, shift fork axle, shift fork, middle shaft transmission device, the second flywheel, flywheel attachment means, transfer case shell, the middle shaft transmission device are made up of the different gear of two diameters and an annular groove；Engine power is inputted transfer case by input shaft；Output shaft is connected with clutch, and power is delivered into clutch from transfer case；Input shaft gear is engaged with countershaft-gear, and countershaft-gear group is moved axially by shift fork on jackshaft, and when close to input shaft, gear wheel thereon engages countershaft-gear group with output shaft gear I；When close to output shaft, gear wheel thereon engages countershaft-gear group with transfer shaft gear, and little gear engages with output shaft gear II；The input shaft end of transfer case shell is connected with engine, and the output shaft end of transfer case shell is connected with bell housing；By controlling the axial movement of shift fork, two kinds of working conditions of transfer case are realized；The present invention combines original power takeoff and transfer case, simple in construction, transmission efficiency, solves on vehicle dress part and chassis works independently and power assignment problem during cooperation, belong to automobile engineering and mechanical field.
Description
Technical field
The present invention relates to a kind of engine transfer case, and can realizing output shaft, individually output and output shaft and transfer axle are same
When export, belong to engineering machinery field equipment.
Background technology
With the development of society, social productive forces level and labor cost more and more higher, the type and quantity of special-purpose vehicle
Also increasing, people are also increasingly diversified for the power demand of upper dress part, there is traditional increase power takeoff, transfer case,
When the power of needs mismatches with chassis power（Power or rotating speed and road speed are improper）When, also there is increase engine to make
For power source, matching of the independent engine for rotating speed and power is that very easily, but it is high to increase engine cost, right
Also it is not easily controlled in discharge, is also contemplated that using power takeoff and transfer case and is asked with the matching of chassis power and road speed
Topic, existing power takeoff and transfer case can not meet that the dress high-revolving problem in part can not be provided during low row vehicle speed.
The content of the invention
The main object of the present invention is the height that chassis is needed during the engineering truck work for solving to have while provides dress part
The problem of low travel speed and engineering truck of rotating speed and vehicle need the demand of high travel speed in transition, there is provided one
Simple in construction, the engine transfer case scheme of transmission efficiency of kind.
The present invention is achieved through the following technical solutions
A kind of engine transfer case, mainly including engine, the first flywheel, clutch outer member, clutch, it is characterised in that also wrap
Include：Input shaft, the first output shaft, the second output shaft, jackshaft, input shaft gear, the first output shaft gear I, the first output shaft
Gear II, the second output shaft gear, countershaft-gear, shift fork axle, shift fork, middle shaft transmission device, the second flywheel, flywheel connection
Device, transfer case shell, the middle shaft transmission device are made up of the different gear of two diameters and an annular groove, center pair
Together, middle hole, its connected mode are：Input shaft gear is fixed on input shaft；First output shaft gear I, the first output
Shaft gear II, the second flywheel are fixed on the first output shaft；Second output shaft gear is fixed on the second output shaft；Jackshaft tooth
Wheel is fixed on jackshaft, middle shaft transmission device is arranged on jackshaft, and middle shaft transmission device is by shift fork in jackshaft
Upper axial movement；Shift fork is arranged in shift fork axle, and shift fork axle is arranged on transfer case shell, and shift fork one end is stuck in jackshaft transmission
In annular groove on device；First input shaft and the first flywheel are connected by flywheel attachment means；The input shaft of transfer case shell
One end is fixedly connected with engine；Output shaft one end of transfer case shell is fixedly connected with clutch outer member；It is input shaft, first defeated
Shaft, the second output shaft and jackshaft are all arranged on transfer case shell by bearing respectively；Input shaft gear and jackshaft tooth
Wheel I is often engaged；When first output shaft gear I and middle shaft transmission device engage, the second output shaft is in off position；Second
Flywheel is fixedly connected with clutch.
The diameter of the first output shaft gear I is different from the first output shaft gear II diameter.
When the middle shaft transmission device engages with the first output shaft gear I, the first output shaft high-speed rotation, work as jackshaft
When transmission device engages with the first output shaft gear II, the first output shaft low-speed running.
The flywheel attachment means are spline or yielding coupling.
Relative to input shaft, can be arranged in parallel to be arranged vertically the shift fork axle.
The annular groove binding site of described shift fork one end and middle shaft transmission device is provided with swing plectrum.
The middle shaft transmission device follows the drive of shift fork to be axially moved on jackshaft.
The input shaft is connected by flywheel elastic coupling with engine flywheel, and engine power is inputted into transfer case.
Second flywheel replaces the first flywheel, and power is delivered into clutch from transfer case.
Input shaft one end of the transfer case shell is connected with engine, output shaft one end of transfer case shell and clutch
Shell connects.
Brief description of the drawings
Fig. 1 is engine transfer case transfer axle not operation principle schematic diagram.
Fig. 2 is engine transfer case transfer axle operation principle schematic diagram.
Embodiment
A kind of engine transfer case, mainly include engine 8, the first flywheel 81, clutch outer member 7, clutch 71, it is special
Sign is also to include：Input shaft 1, the first output shaft 2, the second output shaft 3, jackshaft 4, input shaft gear 11, the first output shaft
Gear I21, the first output shaft gear II22, the second output shaft gear 31, countershaft-gear 41, shift fork axle 5, shift fork 51, it is middle
Shaft drive 42, the second flywheel 23, flywheel attachment means 12, transfer case shell 6, the middle shaft transmission device 42 have two
The different gear of diameter and an annular groove composition, its connected mode are：Input shaft gear 11 is fixed on input shaft 1；First
Output shaft gear I21, the first output shaft gear II22, the second flywheel 23 are fixed on the first output shaft 2；Second output shaft gear
31 are fixed on the second output shaft 3；Countershaft-gear 41 is fixed on jackshaft 4, jackshaft 4 is passed through in middle shaft transmission device
The heart 42 is secured to connect, and middle shaft transmission device 42 is moved axially by shift fork 51 on jackshaft 4；Shift fork 51, which is arranged on, to be dialled
On fork shaft 5, the one end of shift fork 51 is stuck in the annular groove in middle shaft transmission device 42；First input shaft 1 and the first flywheel 81 are logical
Flywheel attachment means 12 are crossed to connect；Input shaft one end of transfer case shell 6 is fixedly connected with engine 8；Transfer case shell 6 it is defeated
Shaft one end is fixedly connected with clutch outer member 7；Input shaft 1, the first output shaft 2, the second output shaft 3, jackshaft 4, shift fork axle 5
It is arranged on by bearing on transfer case shell 6；Input shaft gear 11 often engages with countershaft-gear I41；First output shaft gear
When I21 and middle shaft transmission device 42 engage, the second output shaft 3 is in off position；Second flywheel 23 and clutch 71 are solid
Fixed connection.
The diameter of the first output shaft gear I21 is less than the first output shaft gear II22 diameter.
When the middle shaft transmission device 42 engages with the first output shaft gear I21, the high-speed rotation of the first output shaft 2, when
When middle shaft transmission device 42 engages with the first output shaft gear II22, the low-speed running of the first output shaft 2.
The flywheel attachment means 42 are spline or yielding coupling.
The shift fork axle 5 is arranged in parallel in input shaft 1 relative to input shaft 1.
The middle shaft transmission device follows the drive of shift fork to be axially moved on jackshaft.
The input shaft is connected by flywheel elastic coupling with engine flywheel, and engine power is inputted into transfer case.
Second flywheel replaces the first flywheel, and power is delivered into clutch from transfer case.
Input shaft one end of the transfer case shell is connected with engine, output shaft one end of transfer case shell and clutch
Shell connects, the end face connection size and the end face phase of the one end of 8 first flywheel of engine 81 of described input shaft one end of transfer case shell 6
Matching, the end face of the first output shaft of transfer case shell one end one and the end face connection size of clutch outer member 7 match.
Claims (6)
- A kind of 1. engine transfer case, mainly including engine（8）, the first flywheel（81）, clutch outer member（7）, clutch （71）, it is characterised in that also include：Input shaft（1）, the first output shaft（2）, the second output shaft（3）, jackshaft（4）, input shaft Gear（11）, the first output shaft gear I（21）, the first output shaft gear II（22）, the second output shaft gear（31）, jackshaft tooth Wheel（41）, shift fork axle（5）, shift fork（51）, middle shaft transmission device（42）, the second flywheel（23）, flywheel attachment means（12）, point Dynamic case shell（6）, the middle shaft transmission device（42）It is made up of the different gear of two diameters and an annular groove, it is connected Mode is：Input shaft gear（11）It is fixed on input shaft（1）On；First output shaft gear I（21）, the first output shaft gear II （22）, the second flywheel（23）It is fixed on the first output shaft（2）On；Second output shaft gear（31）It is fixed on the second output shaft（3） On；Countershaft-gear（41）It is fixed on jackshaft（4）Upper, middle shaft transmission device（42）Installed in jackshaft（4）On, jackshaft Transmission device（42）Pass through shift fork（51）In jackshaft（4）Upper axial movement；Shift fork（51）Installed in shift fork axle（5）On, shift fork Axle（5）Installed in transfer case shell（6）On, shift fork（51）One end is stuck in middle shaft transmission device（42）On annular groove in；The One input shaft（1）With the first flywheel（81）Pass through flywheel attachment means（12）Connection；Transfer case shell（6）Input shaft one end with Engine（8）It is fixedly connected；Transfer case shell（6）Output shaft one end and clutch outer member（7）It is fixedly connected；Input shaft（1）、 First output shaft（2）, the second output shaft（3）And jackshaft（4）Transfer case shell is arranged on by bearing（6）On；Input shaft tooth Wheel（11）With countershaft-gear I（41）Often engagement；First output shaft gear I（21）And middle shaft transmission device（42）During engagement, Second output shaft（3）In off position；Second flywheel（23）And clutch（71）It is fixedly connected.
- A kind of 2. engine transfer case according to claim 1, it is characterised in that：The first output shaft gear I（21） Diameter be more than the first output shaft gear II（22）Diameter.
- A kind of 3. engine transfer case according to claim 1, it is characterised in that：The middle shaft transmission device（42）It is logical Cross shift fork toward move left when with the first output shaft gear I（21）Engagement, works as middle shaft transmission device（42）Moved to right by the way that shift fork is past When dynamic with the first output shaft gear II（22）Engagement.
- A kind of 4. engine transfer case according to claim 1, it is characterised in that：The flywheel attachment means（42）It is colored Key or yielding coupling.
- A kind of 5. engine transfer case according to claim 1, it is characterised in that：The shift fork axle（5）Relative to input Axle（1）, it is arranged in parallel or is arranged vertically.
- A kind of 6. engine transfer case according to claim 1, it is characterised in that：The shift fork（51）One end and jackshaft Transmission device（42）Annular groove binding site swing plectrum is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711428889.3A CN107882929A (en) | 2017-12-26 | 2017-12-26 | A kind of engine transfer case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711428889.3A CN107882929A (en) | 2017-12-26 | 2017-12-26 | A kind of engine transfer case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107882929A true CN107882929A (en) | 2018-04-06 |
Family
ID=61772457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711428889.3A Withdrawn CN107882929A (en) | 2017-12-26 | 2017-12-26 | A kind of engine transfer case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107882929A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1022178A1 (en) * | 1999-01-25 | 2000-07-26 | New Venture Gear, Inc. | Transfer case shift control system using automatic shutdown relay circuit |
| CN201078439Y (en) * | 2007-08-27 | 2008-06-25 | 王巧扣 | Force adopting equipment with adjustable speed ratio |
| CN102829136A (en) * | 2012-08-30 | 2012-12-19 | 湖北秭鑫特种汽车装备有限公司 | Large-power independent suspended type multipoint outputting device |
| CN204061854U (en) * | 2014-09-10 | 2014-12-31 | 重庆伊采孚传动设备有限公司 | 6 gear gearbox jack shafts three keep off gear side power take-off |
| CN105443672A (en) * | 2015-11-30 | 2016-03-30 | 泰尔重工股份有限公司 | Rapid-distribution transfer case |
| CN105805240A (en) * | 2016-04-14 | 2016-07-27 | 福建省晋江市科华汽配有限公司 | Connected transfer case |
| CN207648062U (en) * | 2017-12-26 | 2018-07-24 | 上海神舟汽车节能环保股份有限公司 | A kind of engine transfer case |
-
2017
- 2017-12-26 CN CN201711428889.3A patent/CN107882929A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1022178A1 (en) * | 1999-01-25 | 2000-07-26 | New Venture Gear, Inc. | Transfer case shift control system using automatic shutdown relay circuit |
| CN201078439Y (en) * | 2007-08-27 | 2008-06-25 | 王巧扣 | Force adopting equipment with adjustable speed ratio |
| CN102829136A (en) * | 2012-08-30 | 2012-12-19 | 湖北秭鑫特种汽车装备有限公司 | Large-power independent suspended type multipoint outputting device |
| CN204061854U (en) * | 2014-09-10 | 2014-12-31 | 重庆伊采孚传动设备有限公司 | 6 gear gearbox jack shafts three keep off gear side power take-off |
| CN105443672A (en) * | 2015-11-30 | 2016-03-30 | 泰尔重工股份有限公司 | Rapid-distribution transfer case |
| CN105805240A (en) * | 2016-04-14 | 2016-07-27 | 福建省晋江市科华汽配有限公司 | Connected transfer case |
| CN207648062U (en) * | 2017-12-26 | 2018-07-24 | 上海神舟汽车节能环保股份有限公司 | A kind of engine transfer case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190423 Address after: 201404 1858 Guangtai Road, Jinhui Town, Fengxian District, Shanghai Applicant after: SHANGHAI SHENZHOU JINGYI AUTOMOBILE MANUFACTURING Co.,Ltd. Address before: No. 3, 2328 Lane, Chunshen Road, Minhang District, Shanghai, 201104 Applicant before: SHANGHAI SHENZHOU VEHICLE ENERGY SAVING &ENVIRONMENTAL PROTECTION Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180406 |
|
| WW01 | Invention patent application withdrawn after publication |