CN2616422Y - Transmission case with speed-change and transfer function - Google Patents
Transmission case with speed-change and transfer function Download PDFInfo
- Publication number
- CN2616422Y CN2616422Y CN 03241351 CN03241351U CN2616422Y CN 2616422 Y CN2616422 Y CN 2616422Y CN 03241351 CN03241351 CN 03241351 CN 03241351 U CN03241351 U CN 03241351U CN 2616422 Y CN2616422 Y CN 2616422Y
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- CN
- China
- Prior art keywords
- gear
- transmission
- transfer
- demultiplicator
- 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 - Lifetime
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 230000008859 change Effects 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 229920000136 polysorbate Polymers 0.000 claims description 4
- 230000009183 running Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model relates to a driving gear box with both a speed change function and a divided-moved function, which is characterized in that: the driving gear box is composed of a basic transmission, an auxiliary transmission and a divided-moved differential; the basic transmission, the auxiliary transmission and the divided-moved differential are all positioned in the shell of the driving gear box; the basic transmission is a common gear transmission; the auxiliary transmission is a planetary transmission system and the divided-moved differential is a traditional transplanting system with planetary bevel gears; wherein, the end of the secondary shaft which belongs to the output shaft of the basic transmission (9) is directly connected with a sun gear (13) on the input end of the auxiliary transmission and a third shaft (20) of the output shaft of the auxiliary transmission is connected with the input end of the divided-moved differential by a chain transmission. The utility model merges a traditional transmission case with a transfer case, which has the advantages of being a simple structure, decreasing the volume of the driving gear box, reducing the weight and cost of the driving gear box, adopting an uniform dynamic lubrication system easily, arranging the chassis of the driving gear box easily, improving operational reliability effectively, more particularly being suitable for using by a four-wheel automobile.
Description
Technical field
The utility model relates to vehicle transmission mechanism, relates in particular to a kind of transmission gearbox that has speed change and two functions of transfer concurrently.
Background technology
At present, various automobiles on the market generally all use change speed gear box to possess speed changing function by automobile, and some automobile is designed to front and back wheel and all has propulsive effort in order to improve driveability, then also need to use auxiliary gear box that power is delivered to the front and back vehicle bridge respectively.
In traditional design, change speed gear box and auxiliary gear box place two housings respectively, are arranged on the chassis, take certain space, and need independently lubricated separately, sealing, cooling system, and volume is big, the cost height, and heat dispersion is bad.
Summary of the invention
The purpose of this utility model is in order to solve the deficiency that the above-mentioned background technology exists, and proposes a kind of transmission gearbox that has speed change and the two item of transfer functions concurrently that change speed gear box and auxiliary gear box are united two into one.Make its simplified structure, reduce volume, reduce weight, be convenient to adopt unified power lubricator system, also be convenient to the chassis and arrange.
For achieving the above object, the utility model adopts following technical scheme: a kind of transmission gearbox that has speed change and two functions of transfer concurrently, it is characterized in that this transmission gearbox is by main gearbox, demultiplicator and transfer diff are formed, they are positioned at common mechanism housing, described main gearbox adopts the wheeled change-speed box of full depth tooth, demultiplicator adopts planet speed change mechanism, the transfer diff adopts traditional awl gear planetary wheel mechanism, wherein, second 9 end of main gearbox output shaft directly is connected with the input end sun gear 13 of demultiplicator, adopts chain-driving between demultiplicator output shaft third axle 20 and the transfer diff input end housing.
In such scheme, described main gearbox adopts traditional five to advance fall the triple axle layouts, and input shaft is concentric with output shaft, by with tween drive shaft on each gear and reverse gearwheel arrange in pairs or groups and obtain five and advance six gears, wherein four advance at utmost speed synchro are all arranged.
In such scheme, described demultiplicator is by sun gear 13, satellite gear 12, inner gear 11, pinion carrier 10, the pinion carrier cover plate 14 and third axle 20 and high and low shift combined cover 15 compositions that have internal tooth, wherein, sun gear 13 is by second 9 driven in rotation of main gearbox output shaft, all processed gear inside and outside the sun gear, its external tooth and satellite gear 12 engagements, satellite gear 12 meshes with inner gear 11 again simultaneously, inner gear 11 is fixed on the mechanism housing, pinion carrier cover plate 14 is enclosed within on the planet wheel spindle, high and low shift combined cover 15 is enclosed within on the third axle 20, by moving axially, and can be respectively and the internal tooth of sun gear 13 and the internal gearing of pinion carrier cover plate 14.
In the such scheme, at described demultiplicator output shaft third axle 20 right-hand members oil pump driven wheel 17 has been installed, has been made oil pump 19 runnings through driven gear of oil pump 18, oil pump is from the oil suction of housing lowest part, pump in the oil duct on third axle and the housing, the oil duct on the housing leads to each lubricating point.
The utility model unites two into one traditional change speed gear box and auxiliary gear box, but simplified structure, reduce volume, reduce weight and cost, be convenient to adopt unified power lubricator system, also be convenient to the chassis and arrange that its thermal diffusivity is good, can effectively improve serviceability, be particularly suitable for the front and back wheel driven vehicles and use.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure, 1-primary shaft 2-often nibbles driving gear 3-four, Five-gear synchronizer 4-fourth gear driven gear 5-third gear driven gear 6-two, the noiseless profile of tooth chain of second 10-pinion carrier of one grade of (reverse gear and power taking) gear 9-of third gear synchro 7-second gear driven gear 8-11-inner gear 12-satellite gear, 13 sun gear 14-pinion carrier cover plate 15-high and low shift sliding hub 16-drive sprocket 17-oil pump driven wheel 18-driven gear of oil pump 19-oil pump 20-third axle 21-high speeds 22-reverse gear shaft 23-rear output shaft 24-driven sprocket 25-transfer differential casing 26-transfer diff lock 27-front output shaft 28-reverse gearwheel 29-tween drive shaft
The specific embodiment
This transmission gearbox is divided into six important component parts such as main gearbox A, demultiplicator B, high speed silent chain drive, transfer diff C, power lubricator and mechanism housing D.
Main gearbox A: adopt traditional five to advance a layout of falling the triple axle, input shaft primary shaft 1 is concentric with second 9 of output shaft, by with tween drive shaft 29 on the collocation of each gear and reverse gearwheel obtain five and advance one and fall six gears, wherein four advance at utmost speed synchro 3,6 are all arranged.Second 9 end of output shaft directly is connected with the sun gear 13 of demultiplicator.
Demultiplicator B: adopt the planet speed change mechanism pattern, demultiplicator is in neutral gear among Fig. 1.Sun gear 13 has all been processed gear by second 9 driven in rotation of main gearbox output shaft inside and outside the sun gear 13.When high and low shift combined cover 15 slided internal tooth socket with sun gear left, power was directly passed to third axle 20 from sun gear 13 through high and low shift combined cover 15, passes to drive sprocket 16 again, and then demultiplicator enters high speed gear, and speed ratio is 1.
When high and low shift combined cover 15 slides to the right, during with the internal tooth socket of pinion carrier cover plate 14, sun gear 13 meshes by its external tooth and satellite gear 12, and power is passed to satellite gear 12.Satellite gear 12 meshes with inner gear 11 again simultaneously, and inner gear 11 is fixed on the housing D.Satellite gear 12 is under sun gear 13 and inner gear 11 combineds action, pass through planet wheel spindle, drive pinion carrier 10 and 14 rotations of pinion carrier cover plate, capable that frame cover plate inner gear is passed to third axle 20 by high and low shift sliding hub 15 with power again, pass to drive sprocket 16 again, this moment, demultiplicator entered low gear, and speed ratio is 1.415: 1.
The high speed silent chain drive: adopt high speed profile of tooth silent chain drive between demultiplicator third axle 20 and the transfer differential casing 25, it has, and noise is low, and volume is little, advantages such as compact conformation.
Transfer diff C: the transfer diff adopts traditional awl gear planetary wheel mechanism, driven sprocket 24 is fixed on the differential casing 25, the flange york of output shaft before and after diff side tooth is passed to power is respectively passed to automobile front and back drive axle through front propeller shaft 27 and rear propeller shaft 23 again.In order to guarantee differential locking-device 26 also to be housed on the transfer diff, in order to avoid part tyre skidding and influence the propulsive effort of other vehicle bridge at wet and slippery ground-surface driveability.
Power lubricator:, the power lubricator device is housed in transmission gearbox for the lubricating of kinematic pair that guarantees each position of transmission gearbox reaches heat radiation.
At the third axle right-hand member oil pump driven wheel 17 has been installed, has been made oil pump 19 runnings through oil pump 19 driven gears 18, oil pump pumps in the oil duct on third axle 20 and the housing from the oil suction of housing lowest part, is passed to each lubricating point, has guaranteed the sufficient lubrication of each point.Simultaneously, the pressure oil heat that friction produces that will move when flowing is taken away, and the radiating gill by surface of shell dispels the heat.
Mechanism housing D: mechanism housing adopts the aluminium alloy castings of low counter pressure casting, is combined by parts such as precursor, middle body, back body three-major-items and bonnet, declutch shift shaft interlock tank shell, propons output shaft bearing seat, front and back bearings lids.
In sum, the utility model is not only novel, and practical, and the design of its innovation is the energy simplified structure really, reduces volume, reduces weight, compares with background technology to have substantial characteristics and obvious improvement.
Although the foregoing description has been made detailed description to the utility model; but people also can make not off-centered modification to it; as change the structure of main gearbox and demultiplicator; but these modifications all belong within the protection domain of the present utility model, and protection domain of the present utility model should be as the criterion with claims.
Claims (5)
1, a kind of transmission gearbox that has speed change and two functions of transfer concurrently, it is characterized in that this transmission gearbox is by main gearbox, demultiplicator and transfer diff are formed, they are positioned at common mechanism housing, described main gearbox adopts the wheeled change-speed box of full depth tooth, demultiplicator adopts planet speed change mechanism, the transfer diff adopts traditional awl gear planetary wheel mechanism, wherein, second (9) end of main gearbox output shaft directly is connected with the input end sun gear (13) of demultiplicator, adopts chain-driving between demultiplicator output shaft third axle (20) and the transfer diff input end.
2, according to the described transmission gearbox that has speed change and two functions of transfer concurrently of claim 1, it is characterized in that described main gearbox adopts traditional five to advance a layout of falling the triple axle, input shaft is concentric with output shaft, by with tween drive shaft on the collocation of each gear and reverse gearwheel obtain five and advance one and fall six gears, wherein four advance at utmost speed synchro are all arranged.
3, according to the described transmission gearbox that has speed change and two functions of transfer concurrently of claim 1, it is characterized in that described demultiplicator is by sun gear (13), satellite gear (12), inner gear (11), pinion carrier (10), the pinion carrier cover plate (14) and third axle (20) and high and low shift combined cover (15) composition that have internal tooth, wherein, sun gear (13) is by second (9) driven in rotation of main gearbox output shaft, all processed gear inside and outside the sun gear, its external tooth and satellite gear (12) engagement, satellite gear (12) meshes with inner gear (11) again simultaneously, inner gear (11) is fixed on the mechanism housing, pinion carrier cover plate (14) is enclosed within on the planet wheel spindle, high and low shift combined cover (15) is enclosed within on the third axle (20), by moving axially, can be respectively and the internal tooth of sun gear (13) and the internal gearing of pinion carrier cover plate (14).
4, according to the described transmission gearbox that has speed change and two functions of transfer concurrently of claim 1, it is characterized in that the chain-driving between described demultiplicator output shaft third axle (20) and the transfer diff input end adopts high speed profile of tooth silent chain drive.
5, according to the described transmission gearbox that has speed change and two functions of transfer concurrently of claim 1, it is characterized in that oil pump driven wheel (17) being installed at described demultiplicator output shaft third axle (20) right-hand member, make oil pump (19) running through driven gear of oil pump (18), oil pump is from the oil suction of housing lowest part, pump in the oil duct on third axle and the housing, the oil duct on the housing leads to each lubricating point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03241351 CN2616422Y (en) | 2003-04-24 | 2003-04-24 | Transmission case with speed-change and transfer function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03241351 CN2616422Y (en) | 2003-04-24 | 2003-04-24 | Transmission case with speed-change and transfer function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2616422Y true CN2616422Y (en) | 2004-05-19 |
Family
ID=34250282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03241351 Expired - Lifetime CN2616422Y (en) | 2003-04-24 | 2003-04-24 | Transmission case with speed-change and transfer function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2616422Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302942C (en) * | 2004-12-16 | 2007-03-07 | 上海汽车股份有限公司 | Four-wheel driving gear box for light vehicle |
| CN101445055A (en) * | 2007-11-29 | 2009-06-03 | 福特全球技术公司 | Transfer case for a motor vehicle powertrain |
| CN104121349A (en) * | 2014-07-24 | 2014-10-29 | 朱恒 | Four-wheel drive transfer case with parking function |
| CN104864058B (en) * | 2015-05-29 | 2017-07-25 | 山东东汽农业装备有限公司 | A kind of 12+3 grades of gearbox |
| CN109278548A (en) * | 2018-10-22 | 2019-01-29 | 重庆铁马工业集团有限公司 | Transmission device integrating front full-power takeoff, transmission and rear transfer case |
| WO2019228263A1 (en) * | 2018-05-28 | 2019-12-05 | Luo Can | Equidirectional transfer universal transmission |
| WO2019228261A1 (en) * | 2018-05-28 | 2019-12-05 | Luo Can | Homodromous transfer dual-control universal transmission device |
-
2003
- 2003-04-24 CN CN 03241351 patent/CN2616422Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302942C (en) * | 2004-12-16 | 2007-03-07 | 上海汽车股份有限公司 | Four-wheel driving gear box for light vehicle |
| CN101445055A (en) * | 2007-11-29 | 2009-06-03 | 福特全球技术公司 | Transfer case for a motor vehicle powertrain |
| CN101445055B (en) * | 2007-11-29 | 2013-11-13 | 福特全球技术公司 | Transfer case for a motor vehicle powertrain |
| CN104121349A (en) * | 2014-07-24 | 2014-10-29 | 朱恒 | Four-wheel drive transfer case with parking function |
| CN104864058B (en) * | 2015-05-29 | 2017-07-25 | 山东东汽农业装备有限公司 | A kind of 12+3 grades of gearbox |
| WO2019228263A1 (en) * | 2018-05-28 | 2019-12-05 | Luo Can | Equidirectional transfer universal transmission |
| WO2019228261A1 (en) * | 2018-05-28 | 2019-12-05 | Luo Can | Homodromous transfer dual-control universal transmission device |
| KR20200139757A (en) * | 2018-05-28 | 2020-12-14 | 찬 루어 | Trend type power distribution universal clutch |
| US11131372B2 (en) | 2018-05-28 | 2021-09-28 | Can Luo | Equidirectional transfer universal transmission |
| KR102535409B1 (en) | 2018-05-28 | 2023-05-22 | 찬 루어 | Trend type power distribution type universal clutch |
| CN109278548A (en) * | 2018-10-22 | 2019-01-29 | 重庆铁马工业集团有限公司 | Transmission device integrating front full-power takeoff, transmission and rear transfer case |
| CN109278548B (en) * | 2018-10-22 | 2020-10-23 | 重庆铁马工业集团有限公司 | Transmission device integrating front full-power takeoff, transmission and rear transfer case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LIKA AUTOMOTIVE TECHNOLOGY CO., LTD., WUHAN CITY Free format text: FORMER OWNER: ZHU BOSHAN Effective date: 20070727 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070727 Address after: 430056 room 5, building 201, hi tech garden, Wuhan Economic Development Zone, Wuhan, Hubei Patentee after: Wuhan Lika Automobile Technology Co Ltd Address before: 2 building, building 5, hi tech park, Wuhan Economic Development Zone, Hubei 430056, China Patentee before: Zhu Baishan |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Effective date of registration: 20090707 Pledge (preservation): Pledge |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Effective date of registration: 20090707 Pledge (preservation): Pledge |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130424 Granted publication date: 20040519 |