CN105650274A - One-piece locking transfer case - Google Patents
One-piece locking transfer case Download PDFInfo
- Publication number
- CN105650274A CN105650274A CN201610228583.2A CN201610228583A CN105650274A CN 105650274 A CN105650274 A CN 105650274A CN 201610228583 A CN201610228583 A CN 201610228583A CN 105650274 A CN105650274 A CN 105650274A
- Authority
- CN
- China
- Prior art keywords
- forerunner
- output shaft
- gear
- transfer case
- guard
- 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
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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
- 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
- F16H63/34—Locking or disabling mechanisms
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention relates to a one-piece locking transfer case. The one-piece locking transfer case comprises a shell, a transmission box output shaft, a back-driving output shaft, an intermediate shaft and a front-driving output shaft, wherein the transmission box output shaft, the back-driving output shaft, the intermediate shaft and the front-driving output shaft are rotatably arranged on the shell; an input gear is arranged on the transmission box output shaft; a back-driving output gear is arranged on the back-driving output shaft; a bottom gear meshed with the transmission box output gear and an intermediate gear meshed with the back-driving output gear are respectively arranged on the intermediate shaft; a front-driving output gear is arranged on the front-driving output shaft; an up-down shift sliding gear sleeve is arranged on the back-driving output shaft, an up-down shift shifting fork is arranged on the up-down shift sliding gear sleeve, and an up-down shift shifting fork shaft is arranged on the up-down shift shifting fork; a front-driving sliding gear sleeve capable of sliding left and right is arranged on the front-driving output shaft, a front-driving shifting fork is arranged on the front-driving sliding gear sleeve, and a front-driving shifting fork shaft is arranged on the front-driving shifting fork; and a lock pin is clamped between the up-down shift shifting fork shaft and the front-driving shifting fork shaft. According to the one-piece locking transfer case, by virtue of the lock pin, the error front-driving operation can be prevented, the service life of the transfer case can be prolonged, and the use cost can be lowered.
Description
[technical field]
The present invention relates to a kind of transfer case, especially relate to a kind of Contiuum type locking transfer case.
[background technology]
At present, so-called transfer case, it is simply that the device that the power of electromotor is allocated, it is possible to output power to rear axle, or be simultaneously outputting to front/rear axle. From this angle it can be seen that transfer case is actually an accessory 4-wheel driven car. Along with the development of 4 wheel driven technology, transfer case is also changing always, and has gradually formed the transfer case of different style, mates on the 4-wheel driven car of different demands, and their ultimate principle and function are also all different.
But, there is easy maloperation forerunner and separate in existing transfer case, make front drive device cannot work asynchronously with rear drive equipment, the associated components such as change speed gear box damage, gear housing damage, drive shafts fracture so can be caused to damage, vehicle accident even seriously occurs, thus increasing use cost, reduce transfer case service life.
Therefore, for avoiding above-mentioned technical problem, necessary offer one has structure improved transfer case, to overcome described defect of the prior art.
[summary of the invention]
In order to overcome above shortcomings part in prior art, it is an object of the invention to provide a kind of Contiuum type locking transfer case preventing maloperation.
In order to reach above-mentioned purpose, the present invention adopts following concrete technical scheme: Contiuum type locking transfer case, including housing and be rotatably arranged in the output shaft of gear-box on housing, rear-guard output shaft, jackshaft, forerunner's output shaft, output shaft of gear-box is provided with input gear, rear-guard output shaft is provided with rear-guard output gear, jackshaft is respectively equipped with the low regime clutch engaged with input gear, the idler gear engaged with rear-guard output gear, forerunner's output shaft is provided with forerunner's output gear, described rear-guard output shaft is provided with can the high and low shift sliding gear collar of left and right sliding, described high and low shift sliding gear collar is provided with high and low shift fork, described high and low shift fork is provided with high and low shift fork axle, described forerunner's output shaft is provided with can forerunner's sliding gear collar of left and right sliding, described forerunner's sliding gear collar is provided with forerunner's fork, described forerunner's fork is provided with forerunner's fork axle, between described high and low shift fork axle and forerunner's fork axle, clamping has a lock pin, the two ends of described lock pin can be embedded in the draw-in groove of high and low shift fork axle and forerunner's fork axle respectively.
Further, same the direction place of high and low shift fork axle of the present invention and forerunner's fork axle is provided with draw-in groove, and described draw-in groove is connected with latch pin ends coupling.
Entering a stage, the right side of rear-guard output gear of the present invention is provided with the locked spacer being arranged on rear-guard output shaft, it is possible to prevent rear-guard output gear sideslip.
Entering a stage, forerunner's output shaft two ends of the present invention are connected with housing into rotation by bearing, and these two ends are provided with the first end cap, and wherein front end is provided with forerunner's flange that nut is fixing, is provided with oil sealing between this forerunner's flange and first end cap.
Entering a stage, rear-guard output shaft front end of the present invention is provided with the rear-guard flange that nut is fixing, and this end is provided with the second end cap, is provided with oil sealing between the second end cap and rear-guard flange.
Enter a stage, on the right side of forerunner's output gear of the present invention and between bearing, be provided with thrust washer.
Present invention advantage compared with prior art is: the present invention can block forerunner's fork axle by lock pin; prevent forerunner's maloperation; the associated components such as protection change speed gear box, power transmission shaft, gear housing are hardly damaged, thus favorably improving the service life of transfer case, reduce use cost.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the connection diagram of lock pin of the present invention and height fork axle and forerunner's fork axle;
Below in conjunction with accompanying drawing, the present invention is described in further detail.
[detailed description of the invention]
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Elaborate detail in the following description so that fully understanding the present invention. But the present invention can be different from alternate manner described here implement with multiple, and those skilled in the art can do similar popularization when without prejudice to intension of the present invention. Therefore the present invention is not by the following public restriction being embodied as.
Referring to shown in Figure of description 1 and Fig. 2, the present invention is Contiuum type locking transfer case, including housing 1 and be rotatably arranged in the output shaft of gear-box 2 on housing 1, rear-guard output shaft 3, jackshaft 4, forerunner's output shaft 5,
Described rear-guard output shaft 3 is provided with can the high and low shift sliding gear collar 6 of left and right sliding, described high and low shift sliding gear collar 6 is provided with high and low shift fork 7, described high and low shift fork 7 is provided with high and low shift fork axle 8, described forerunner's output shaft 5 is provided with can forerunner's sliding gear collar 9 of left and right sliding, described forerunner's sliding gear collar 9 is provided with forerunner's fork 10, described forerunner's fork 10 is provided with forerunner's fork axle 11, between described high and low shift fork axle 8 and forerunner's fork axle 11, clamping has a lock pin 12, the two ends of described lock pin 12 can be embedded in the draw-in groove 13 of high and low shift fork axle 8 and forerunner's fork axle 11 respectively, draw-in groove 13 is separately positioned on the position, same direction of high and low shift fork axle 8 and forerunner's fork axle 11, lock pin 12 end just can be mated with draw-in groove 13 and is connected, during work, the left sliding of high and low shift sliding gear collar 6 realizes top gear and travels, at this moment latch pin ends is embedded in forerunner's fork axle draw-in groove, it is possible to prevent maloperation, ensure that forerunner is in released state, travel when the right sliding of high and low shift sliding gear collar 6 realizes low or first gear, at this moment latch pin ends disengagable forerunner fork axle draw-in groove, forerunner's fork axle can random clutch forerunner sliding gear collar, meet different road conditions to travel.
Described output shaft of gear-box 2 is provided with change speed gear box input gear 20, the front end of output shaft of gear-box 2 is used for connecting change speed gear box, making change speed gear box and transfer case is Contiuum type, rear-guard output shaft 3 is provided with rear-guard output gear 30, the right side of rear-guard output gear 30 is provided with the locked spacer 31 being arranged on rear-guard output shaft 3, it is possible to prevent rear-guard output gear 30 sideslip;Rear-guard output shaft 3 front end is provided with the rear-guard flange 33 that nut 32 is fixing, and this end is provided with the second end cap 34, is provided with oil sealing 35 between the second end cap 34 and rear-guard flange 33.
Being respectively equipped with on described jackshaft 4 and engage, with change speed gear box input tooth, the idler gear 41 that the low regime clutch 40 of 20 engagements engage with rear-guard output gear 30, wherein idler gear 41 and jackshaft 4 are to be integrally machined to form.
Described forerunner's output shaft 5 is provided with forerunner's output gear 50, thrust washer 52 it is provided with on the right side of forerunner's output gear 50 and between bearing 51, forerunner's output shaft 5 two ends are rotationally connected by bearing 51 and housing 1, and these two ends are provided with the first end cap 53, wherein front end is provided with forerunner's flange 55 that nut 54 is fixing, is provided with oil sealing 56 between this forerunner's flange 55 and first end cap 53.
But, above-mentioned detailed description of the invention is illustrative of, and is to better make to skilled artisans appreciate that this patent, it is impossible to be not understood as this patent is included the restriction of scope; As long as any equivalent change made according to the disclosed spirit of this patent or modification, each fall within the scope that this patent includes.
Claims (6)
1. Contiuum type locking transfer case, including housing and be rotatably arranged in the output shaft of gear-box on housing, rear-guard output shaft, jackshaft, forerunner's output shaft, output shaft of gear-box is provided with input gear, rear-guard output shaft is provided with rear-guard output gear, jackshaft is respectively equipped with the low regime clutch engaged with change speed gear box input gear, the idler gear engaged with rear-guard output gear, forerunner's output shaft is provided with forerunner's output gear, it is characterized in that: described rear-guard output shaft is provided with can the high and low shift sliding gear collar of left and right sliding, described high and low shift sliding gear collar is provided with high and low shift fork, described high and low shift fork is provided with high and low shift fork axle, described forerunner's output shaft is provided with can forerunner's sliding gear collar of left and right sliding, described forerunner's sliding gear collar is provided with forerunner's fork, described forerunner's fork is provided with forerunner's fork axle, between described high and low shift fork axle and forerunner's fork axle, clamping has a lock pin, the two ends of described lock pin can be embedded in the draw-in groove of high and low shift fork axle and forerunner's fork axle respectively.
2. Contiuum type locking transfer case as claimed in claim 1, it is characterised in that: same the direction place of described high and low shift fork axle and forerunner's fork axle is provided with draw-in groove, and described draw-in groove is connected with latch pin ends coupling.
3. Contiuum type locking transfer case as claimed in claim 1, it is characterised in that: the right side of described rear-guard output gear is provided with the locked spacer being arranged on rear-guard output shaft, it is possible to prevent rear-guard output gear sideslip.
4. Contiuum type locking transfer case as claimed in claim 1, it is characterized in that: described forerunner's output shaft two ends are connected with housing into rotation by bearing, and these two ends are provided with the first end cap, wherein front end is provided with forerunner's flange that nut is fixing, is provided with oil sealing between this forerunner's flange and first end cap.
5. Contiuum type locking transfer case as claimed in claim 1, it is characterised in that: described rear-guard output shaft front end is provided with the rear-guard flange that nut is fixing, and this end is provided with the second end cap, is provided with oil sealing between the second end cap and rear-guard flange.
6. Contiuum type locking transfer case as claimed in claim 1, it is characterised in that: it is provided with thrust washer on the right side of described forerunner's output gear and between bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610228583.2A CN105650274A (en) | 2016-04-14 | 2016-04-14 | One-piece locking transfer case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610228583.2A CN105650274A (en) | 2016-04-14 | 2016-04-14 | One-piece locking transfer case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105650274A true CN105650274A (en) | 2016-06-08 |
Family
ID=56496222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610228583.2A Pending CN105650274A (en) | 2016-04-14 | 2016-04-14 | One-piece locking transfer case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105650274A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201090724Y (en) * | 2007-07-10 | 2008-07-23 | 柳州正菱集团有限公司 | Transfer gear of shift interlock and four-wheel drive small tractor power transmission system |
| 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 |
| 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 |
| CN204186889U (en) * | 2014-10-20 | 2015-03-04 | 福建尚锟齿轮箱制造有限公司 | Front and back drive the rear transfer case of independent separate |
| CN204784501U (en) * | 2015-06-25 | 2015-11-18 | 福建尚锟齿轮箱制造有限公司 | EQ255 transfer case assembly |
| CN105485336A (en) * | 2015-12-18 | 2016-04-13 | 重庆泽田汽车部件有限责任公司 | Interlocking device for transfer case operation mechanism |
| CN205503970U (en) * | 2016-04-14 | 2016-08-24 | 福建省晋江市科华汽配有限公司 | Disjunctor formula locking transfer case |
-
2016
- 2016-04-14 CN CN201610228583.2A patent/CN105650274A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201090724Y (en) * | 2007-07-10 | 2008-07-23 | 柳州正菱集团有限公司 | Transfer gear of shift interlock and four-wheel drive small tractor power transmission system |
| 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 |
| 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 |
| CN204186889U (en) * | 2014-10-20 | 2015-03-04 | 福建尚锟齿轮箱制造有限公司 | Front and back drive the rear transfer case of independent separate |
| CN204784501U (en) * | 2015-06-25 | 2015-11-18 | 福建尚锟齿轮箱制造有限公司 | EQ255 transfer case assembly |
| CN105485336A (en) * | 2015-12-18 | 2016-04-13 | 重庆泽田汽车部件有限责任公司 | Interlocking device for transfer case operation mechanism |
| CN205503970U (en) * | 2016-04-14 | 2016-08-24 | 福建省晋江市科华汽配有限公司 | Disjunctor formula locking transfer case |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160608 |