CN207648062U - A kind of engine transfer case - Google Patents
A kind of engine transfer case Download PDFInfo
- Publication number
- CN207648062U CN207648062U CN201721842497.7U CN201721842497U CN207648062U CN 207648062 U CN207648062 U CN 207648062U CN 201721842497 U CN201721842497 U CN 201721842497U CN 207648062 U CN207648062 U CN 207648062U
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- CN
- China
- Prior art keywords
- output shaft
- gear
- shift fork
- flywheel
- engine
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- 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
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- 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
- 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
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Abstract
The utility model is related to a kind of engine transfer cases, include mainly engine, the first flywheel, clutch outer member, clutch, 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 device, transfer box enclosure, the middle shaft transmission device are made of the different gear of two diameters and an annular groove；Engine power is inputted transfer case by input shaft；The input shaft end of transfer box enclosure is connect with engine, and the output shaft end of transfer box enclosure is connect with bell housing；By controlling the axial movement of shift fork, two kinds of working conditions of transfer case are realized；The utility model patent combines original power takeoff and transfer case, simple in structure, transmission efficiency, solves power assignment problem when dress part and chassis work independently and work together on vehicle, belongs to automobile engineering and machinery field.
Description
Technical field
The utility model is related to a kind of engine transfer cases, can realize output shaft individually output and output shaft and transfer
Axis exports simultaneously, belongs to engineering machinery field equipment.
Background technology
With the development of society, social productive forces level and labor cost are higher and 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 is mismatched with chassis power（Power or rotating speed and running speed are improper）When, also have and increases engine work
For power source, independent engine is that very easily, but it is of high cost to increase engine for the matching of rotating speed and power, right
It is also 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 running speed
Topic, existing power takeoff and transfer case can not provide the dress high-revolving problem in part when cannot be satisfied low row vehicle speed.
Utility model content
The main purpose of the utility model needs chassis while providing to fill part when being the engineering truck work for solving to have
High rotating speed and the low travel speed and engineering truck of the vehicle the problem of demand of high travel speed is needed in transition, provide
A kind of simple in structure, the engine transfer case scheme of transmission efficiency.
The utility model is achieved through the following technical solutions
A kind of engine transfer case includes mainly engine, the first flywheel, clutch outer member, clutch, it is characterised in that
Further include：It is input shaft, the first output shaft, the second output shaft, jackshaft, input shaft gear, the first output shaft gear I, first defeated
Go out shaft gear II, the second output shaft gear, countershaft-gear, shift fork axle, shift fork, middle shaft transmission device, the second flywheel, flywheel
Attachment device, transfer box enclosure, there are two the different gears of diameter and an annular groove to form for the middle shaft transmission device, in
The heart is aligned, intermediate hole, and connection type is：Input shaft gear is fixed on input shaft；First output shaft gear I, 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；It is intermediate
Shaft gear is fixed on jackshaft, middle shaft transmission device is mounted on jackshaft, and middle shaft transmission device is by shift fork in
It is moved axially on countershaft；Shift fork is mounted in shift fork axle, and shift fork axle is mounted in transfer box enclosure, and shift fork one end is stuck in jackshaft
In annular groove on transmission device；First input shaft and the first flywheel are connected by flywheel attachment device；Transfer box enclosure it is defeated
Enter axis one end to be fixedly connected with engine；Output shaft one end of transfer box enclosure is fixedly connected with clutch outer member；Input shaft,
One output shaft, the second output shaft and jackshaft are all mounted on by bearing in transfer box enclosure respectively；Input shaft gear and centre
Shaft gear 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 diameter of the first output shaft gear II.
When the middle shaft transmission device is engaged with the first output shaft gear I, the first output shaft high-speed rotation works as jackshaft
When transmission device is engaged with the first output shaft gear II, the first output shaft low-speed running.
The flywheel attachment device is spline or yielding coupling.
Relative to input shaft, can be arranged in parallel can also be arranged vertically the shift fork axle.
The annular groove binding site of described shift fork one end and middle shaft transmission device is equipped with swing plectrum.
The middle shaft transmission device follows the drive of shift fork to be axially moved on jackshaft.
The input shaft is connect by flywheel elastic coupling with engine flywheel, and engine power is inputted transfer case.
Second flywheel replaces the first flywheel, and power is transmitted to clutch from transfer case.
Input shaft one end of the transfer box enclosure is connect with engine, output shaft one end of transfer box enclosure and clutch
Shell connects.
Description of the drawings
Fig. 1 is engine transfer case transfer axis not operation principle schematic diagram.
Fig. 2 is engine transfer case transfer axis operation principle schematic diagram.
Specific implementation mode
A kind of engine transfer case includes mainly engine 8, the first flywheel 81, clutch outer member 7, clutch 71, spy
Sign is：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 intermediate
Shaft drive 42, the second flywheel 23, flywheel attachment device 12, transfer box enclosure 6, there are two the middle shaft transmission devices 42
The different gear of diameter and an annular groove composition, connection type 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 passes 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 mounted on, to be dialled
On fork shaft 5,51 one end of shift fork is stuck in the annular groove in middle shaft transmission device 42；First input shaft 1 and the first flywheel 81 are logical
Cross the connection of flywheel attachment device 12；Input shaft one end of transfer box enclosure 6 is fixedly connected with engine 8；Transfer box enclosure 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 mounted in transfer box enclosure 6 by bearing；Input shaft gear 11 is often engaged 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 diameter of the first output shaft gear II22.
When the middle shaft transmission device 42 is engaged with the first output shaft gear I21,2 high-speed rotation of the first output shaft, when
When middle shaft transmission device 42 is engaged with the first output shaft gear II22,2 low-speed running of the first output shaft.
The flywheel attachment device 42 is spline or yielding coupling.
The shift fork axle 5 is arranged in parallel relative to input shaft 1 in input shaft 1.
The middle shaft transmission device follows the drive of shift fork to be axially moved on jackshaft.
The input shaft is connect by flywheel elastic coupling with engine flywheel, and engine power is inputted transfer case.
Second flywheel replaces the first flywheel, and power is transmitted to clutch from transfer case.
Input shaft one end of the transfer box enclosure is connect with engine, output shaft one end of transfer box enclosure and clutch
Shell connects, the end face phase of the end face connection size and 8 first flywheel of engine, 81 one end of 6 input shaft one end of the transfer box enclosure
Matching, the end face of the first output shaft of transfer box enclosure one end one and the end face connection size of clutch outer member 7 match.
Claims (6)
1. a kind of engine transfer case includes mainly engine（8）, the first flywheel（81）, clutch outer member（7）, clutch
（71）, it is characterised in that further 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 device（12）, point
Dynamic box enclosure（6）, the middle shaft transmission device（42）It is made of, connects the different gear of two diameters and an annular groove
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）Mounted on jackshaft（4）On, jackshaft
Transmission device（42）Pass through shift fork（51）In jackshaft（4）Upper axial movement；Shift fork（51）Mounted on shift fork axle（5）On, shift fork
Axis（5）Mounted on transfer box enclosure（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 device（12）Connection；Transfer box enclosure（6）Input shaft one end with
Engine（8）It is fixedly connected；Transfer box enclosure（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）It is mounted on transfer box enclosure by bearing（6）On；Input shaft tooth
Wheel（11）With countershaft-gear（41）Often engagement；First output shaft gear I（21）And middle shaft transmission device（42）When engagement, the
Two output shafts（3）In off position；Second flywheel（23）And clutch（71）It is fixedly connected.
2. a kind of engine transfer case according to claim 1, it is characterised in that：The first output shaft gear I（21）
Diameter be less than the first output shaft gear II（22）Diameter.
3. a kind of 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）It is moved to right by the way that shift fork is past
When dynamic with the first output shaft gear II（22）Engagement.
4. a kind of engine transfer case according to claim 1, it is characterised in that：The flywheel attachment device（12）It is colored
Key or yielding coupling.
5. a kind of engine transfer case according to claim 1, it is characterised in that：The shift fork axle（5）Relative to input
Axis（1）, it is arranged in parallel or is arranged vertically.
6. a kind of 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 |
|---|---|---|---|
| CN201721842497.7U CN207648062U (en) | 2017-12-26 | 2017-12-26 | A kind of engine transfer case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721842497.7U CN207648062U (en) | 2017-12-26 | 2017-12-26 | A kind of engine transfer case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207648062U true CN207648062U (en) | 2018-07-24 |
Family
ID=62878768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721842497.7U Expired - Fee Related CN207648062U (en) | 2017-12-26 | 2017-12-26 | A kind of engine transfer case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207648062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882929A (en) * | 2017-12-26 | 2018-04-06 | 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 CN201721842497.7U patent/CN207648062U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882929A (en) * | 2017-12-26 | 2018-04-06 | 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 |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190415 Address after: 201404 1858 Guangtai Road, Jinhui Town, Fengxian District, Shanghai Patentee after: SHANGHAI SHENZHOU JINGYI AUTOMOBILE MANUFACTURING Co.,Ltd. Address before: No. 3, 2328 Lane, Chunshen Road, Minhang District, Shanghai, 201104 Patentee before: SHANGHAI SHENZHOU VEHICLE ENERGY SAVING &ENVIRONMENTAL PROTECTION Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |