CN105805240B - Contiuum type transfer case - Google Patents
Contiuum type transfer case Download PDFInfo
- Publication number
- CN105805240B CN105805240B CN201610228584.7A CN201610228584A CN105805240B CN 105805240 B CN105805240 B CN 105805240B CN 201610228584 A CN201610228584 A CN 201610228584A CN 105805240 B CN105805240 B CN 105805240B
- Authority
- CN
- China
- Prior art keywords
- gear
- forerunner
- output shaft
- guard
- low shift
- 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.)
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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
- F16H3/085—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 with more than one output shaft
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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
- 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
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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
- F16H2003/0818—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 comprising means for power-shifting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Structure Of Transmissions (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
The present invention relates to Contiuum type transfer cases,Including shell and the output shaft of gear-box being rotatably arranged on shell,Rear-guard output shaft,Jackshaft,Forerunner's output shaft,Output shaft of gear-box is equipped with input gear,Rear-guard output gear is equipped on rear-guard output shaft,The low regime clutch engaged with gearbox input gear is respectively equipped on jackshaft,The intermediate gear engaged with rear-guard output gear,Forerunner's sliding gear collar of separable forerunner's output gear is equipped on forerunner's output shaft,Forerunner's fork is equipped with forerunner's fork axis,Rear-guard output shaft is equipped with the high and low shift sliding gear collar that can control sliding,Jackshaft is equipped with middle slip tooth set,Middle slip tooth is covered is connected with high and low shift fork between high and low shift sliding gear collar,High and low shift fork is equipped with high and low shift fork axis,The present invention solves existing front driving device maloperation and causes gearbox,Transmission shaft,The associated components such as gear housing damage,To favorably improve the service life of transfer case,Reduce use cost.
Description
【Technical field】
The present invention relates to a kind of transfer cases, more particularly, to a kind of Contiuum type transfer case.
【Background technology】
Currently, so-called transfer case, the device for being exactly allocated the power of engine, after can outputing power to
Axis, or it is output to front/rear axis simultaneously.Can be seen that transfer case from this angle is actually that one on 4-wheel driven car matches
Part.With the development of 4 wheel driven technology, transfer case also carries out always change, and has gradually formed the transfer case of different style,
On the 4-wheel driven car for fitting over different demands, their basic principle and function is also all different.
However, existing transfer case, which exists, is easy maloperation forerunner's separation, make front drive device can not be same with rear drive equipment
Work is walked, the associated components such as gearbox damage, gear housing damage, drive shafts fracture can be caused to damage in this way, or even seriously go out
Existing traffic accident reduces transfer case service life to increase use cost.
Therefore, a kind of with structure improved transfer case it is necessory to provide to avoid above-mentioned technical problem, it is existing to overcome
There is the defect in technology.
【Invention content】
In order to overcome above-mentioned shortcoming existing in the prior art, the purpose of the present invention is to provide a kind of Contiuum types point
Dynamic case.
In order to reach above-mentioned purpose, the present invention uses following specific technical solution：Contiuum type transfer case, including shell and
Output shaft of gear-box, rear-guard output shaft, jackshaft, the forerunner's output shaft being rotatably arranged on shell, in output shaft of gear-box
It is equipped with input gear, rear-guard output gear is equipped on rear-guard output shaft, is respectively equipped on jackshaft and is inputted with gearbox
The low regime clutch of gear engagement, the intermediate gear engaged with rear-guard output gear, are equipped with separable forerunner on forerunner's output shaft
Forerunner's sliding gear collar of output gear, forerunner's sliding gear collar are equipped with forerunner's fork, and forerunner's fork is equipped with forerunner's fork axis, institute
The high and low shift sliding gear collar of sliding can be controlled by stating rear-guard output shaft and being equipped with, and the jackshaft is equipped with can clutch low grade tooth simultaneously
The middle slip tooth set of wheel and intermediate gear is connected with high and low shift between the middle slip tooth set and high and low shift sliding gear collar and pulls out
Fork, the high and low shift fork are equipped with high and low shift fork axis.
Into a stage, the right side of rear-guard output gear of the present invention is equipped with the stop pad being mounted on rear-guard output shaft
Piece can prevent rear-guard output gear sideslip.
Into a stage, forerunner's output shaft of the present invention both ends are connect by bearing with housing into rotation, and the both ends are all provided with
It is equipped with first end cover, wherein front end is equipped with through the fixed forerunner's flange of nut, is arranged between forerunner's flange and first end cover
There is oil sealing.
Into a stage, rear-guard output shaft of the present invention front end is equipped with through the fixed rear-guard flange of nut, and the end is set
There is second end cover, oil sealing is provided between second end cover and rear-guard flange.
Into a stage, thrust washer is equipped on the right side of forerunner's output gear of the present invention between bearing.
Compared with the prior art, the present invention has the advantages of：The present invention stirs middle slip tooth simultaneously by high and low shift fork axis
Set and high and low shift sliding gear collar, make front drive device no matter high speed or run at a low speed can clutch at any time, solve it is existing before driving
Device maloperation and cause the associated components such as gearbox, transmission shaft, gear housing damage, to favorably improve transfer case use
Service life reduces use cost.
【Description of the drawings】
Fig. 1 is the structural schematic diagram of the present invention；
The present invention is described in further detail below in conjunction with the accompanying drawings.
【Specific implementation mode】
To make the above purposes, features and advantages of the invention more obvious and understandable, below in conjunction with the accompanying drawings to the present invention
Specific implementation mode be described in detail.
Detail is elaborated in the following description in order to fully understand the present invention.But the present invention can with it is a variety of not
Other manner described here is same as to implement, those skilled in the art can do class without violating the connotation of the present invention
Like popularization.Therefore the present invention is not limited to the specific embodiments disclosed below.
It please refers to shown in Figure of description 1, the present invention is Contiuum type transfer case, including shell 1 and is rotatably arranged in shell
Output shaft of gear-box 2, rear-guard output shaft 3, jackshaft 4, forerunner's output shaft 5 on body 1, being equipped on forerunner's output shaft 5 can divide
Forerunner's sliding gear collar 57 from forerunner's output gear 50, forerunner's sliding gear collar 57 is equipped with forerunner's fork 58, on forerunner's fork 58
Equipped with forerunner's fork axis 59, the rear-guard output shaft 3 is equipped with the high and low shift sliding gear collar 6 that can control sliding, the jackshaft 4
Be equipped with the middle slip tooth of clutch low regime clutch and intermediate gear set 7, the middle slip tooth set 7 to slide with high and low shift simultaneously
It is connected with high and low shift fork 8 between moving teeth set 6, the high and low shift fork 8 is equipped with high and low shift fork axis 9, when work, passes through height
Low-grade fork axis 9 can stir middle slip tooth set 7 and be slid to the left and right with high and low shift sliding gear collar 6 simultaneously, when transfer case is in height
When shelves rotation, forerunner's fork axis 58 can stir front drive device clutch at any time, meet different road conditions travelings.
The output shaft of gear-box 2 is equipped with input gear 20, and the front end of output shaft of gear-box 2 is used to connect gearbox,
It is Contiuum type to make gearbox and transfer case, and rear-guard output gear 30, the right side of rear-guard output gear 30 are equipped on rear-guard output shaft 3
Side is equipped with the locked spacer 31 being mounted on rear-guard output shaft 3, can prevent 30 sideslip of rear-guard output gear；Rear-guard output shaft 3
Front end is equipped with through 32 fixed rear-guard flange 33 of nut, and the end is equipped with second end cover 34, second end cover 34 and rear-guard flange
Oil sealing 35 is provided between 33.
The low regime clutch 40 engaged with gearbox input gear 20 and rear-guard output gear are respectively equipped on the jackshaft 4
The intermediate gear 41 of 30 engagement of wheel.
Forerunner's output shaft 5 is equipped with forerunner's output gear 50, is set between 50 right side of forerunner's output gear and bearing 51
There is thrust washer 52,5 both ends of forerunner's output shaft are rotatablely connected by bearing 51 and shell 1, and the both ends are both provided with first end
Lid 53, wherein front end are equipped with through 54 fixed forerunner's flange 55 of nut, are arranged between forerunner's flange 55 and first end cover 53
There is oil sealing 56.
But the above specific embodiments are only exemplary, is to preferably enable those skilled in the art
Understand this patent, be not to be construed as include to this patent range limitation；As long as according to the institute of spirit disclosed in this patent
Any equivalent change or modification made, each fall within the range that this patent includes.
Claims (5)
1. Contiuum type transfer case, including shell and be rotatably arranged on shell output shaft of gear-box, rear-guard output shaft, centre
Axis, forerunner's output shaft are equipped with input gear on output shaft of gear-box, and rear-guard output gear is equipped on rear-guard output shaft,
The intermediate gear for being respectively equipped with the low regime clutch engaged with gearbox input gear on jackshaft, being engaged with rear-guard output gear,
Forerunner's sliding gear collar of separable forerunner's output gear is equipped on forerunner's output shaft, forerunner's sliding gear collar is pulled out equipped with forerunner
Fork, forerunner's fork are equipped with forerunner's fork axis, it is characterised in that：The rear-guard output shaft is equipped with the high and low shift that can control sliding
Sliding gear collar, the jackshaft be equipped with can simultaneously clutch low regime clutch and intermediate gear middle slip tooth set, the centre
High and low shift fork is connected between sliding gear collar and high and low shift sliding gear collar, the high and low shift fork is equipped with high and low shift fork
Axis.
2. Contiuum type transfer case as described in claim 1, it is characterised in that：The right side of the rear-guard output gear is equipped with installation
Locked spacer on rear-guard output shaft can prevent rear-guard output gear sideslip.
3. Contiuum type transfer case as described in claim 1, it is characterised in that：Forerunner's output shaft both ends pass through bearing and shell
Body is rotatablely connected, and the both ends are both provided with first end cover, and wherein front end is equipped with through the fixed forerunner's flange of nut, the forerunner
Oil sealing is provided between flange and first end cover.
4. Contiuum type transfer case as described in claim 1, it is characterised in that：Rear-guard output shaft front end, which is equipped with, passes through nut
Fixed rear-guard flange, and the end is equipped with second end cover, and oil sealing is provided between second end cover and rear-guard flange.
5. Contiuum type transfer case as described in claim 1, it is characterised in that：On the right side of forerunner's output gear between bearing
Equipped with thrust washer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810936152.0A CN109027142B (en) | 2016-04-14 | 2016-04-14 | Novel disjunctor formula transfer case |
| CN201610228584.7A CN105805240B (en) | 2016-04-14 | 2016-04-14 | Contiuum type transfer case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610228584.7A CN105805240B (en) | 2016-04-14 | 2016-04-14 | Contiuum type transfer case |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810936152.0A Division CN109027142B (en) | 2016-04-14 | 2016-04-14 | Novel disjunctor formula transfer case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105805240A CN105805240A (en) | 2016-07-27 |
| CN105805240B true CN105805240B (en) | 2018-08-07 |
Family
ID=56460521
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810936152.0A Active CN109027142B (en) | 2016-04-14 | 2016-04-14 | Novel disjunctor formula transfer case |
| CN201610228584.7A Active CN105805240B (en) | 2016-04-14 | 2016-04-14 | Contiuum type transfer case |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810936152.0A Active CN109027142B (en) | 2016-04-14 | 2016-04-14 | Novel disjunctor formula transfer case |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109027142B (en) |
Families Citing this family (2)
| 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 |
| CN110822029B (en) * | 2019-11-14 | 2021-10-08 | 福建尚锟齿轮箱制造有限公司 | Transfer case with front and rear driving independent separation |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2603752Y (en) * | 2003-01-26 | 2004-02-18 | 杭州前进齿轮箱集团有限公司 | Automobile transfer gear |
| DE102009017537B3 (en) * | 2009-04-17 | 2010-01-07 | Getrag Ford Transmissions Gmbh | Double clutch transmission, has stage toothed wheel connected with gear shift clutch, where clutch is used as single-gear shift clutch, with which stage toothed wheel is connected with drive shaft in torque proof manner |
| JP2011241729A (en) * | 2010-05-17 | 2011-12-01 | Toyota Motor Corp | Apparatus for control of vehicle |
| CN102619932A (en) * | 2012-04-10 | 2012-08-01 | 成都凯迈科技有限公司 | Double-clutching two-gear speed transforming transmission and double-clutching method of speed transforming transmission |
| CN202867713U (en) * | 2012-10-29 | 2013-04-10 | 福建省晋江市科华汽配有限公司 | Double speed transfer case |
| CN203115081U (en) * | 2013-02-02 | 2013-08-07 | 远勤山 | Speed change drum and motorcycle engine speed change mechanism |
| CN204186891U (en) * | 2014-10-20 | 2015-03-04 | 福建尚锟齿轮箱制造有限公司 | NJ130 rear transfer case limit hangs assembly |
| CN104613135B (en) * | 2015-01-30 | 2017-01-11 | 福建万润新能源科技有限公司 | Double-shifting-fork battery electric vehicle two-gear speed changing box and control method thereof |
| CN205503876U (en) * | 2016-04-14 | 2016-08-24 | 福建省晋江市科华汽配有限公司 | Disjunctor formula transfer case |
-
2016
- 2016-04-14 CN CN201810936152.0A patent/CN109027142B/en active Active
- 2016-04-14 CN CN201610228584.7A patent/CN105805240B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105805240A (en) | 2016-07-27 |
| CN109027142A (en) | 2018-12-18 |
| CN109027142B (en) | 2022-03-29 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 28, Wucuo Dongsheng Road, Batou village, Anhai Town, Jinjiang City, Quanzhou City, Fujian Province, 362200 Patentee after: Fujian Kehua Transmission Machinery Co.,Ltd. Address before: 362200 Anhai Batou Industrial Zone, Jinjiang City, Quanzhou City, Fujian Province Patentee before: JINJIANG KEHUA AUTOMOBILE FITTINGS Co.,Ltd. |