CN2336137Y - Reversible stepless automatic speed change mechanism - Google Patents
Reversible stepless automatic speed change mechanism Download PDFInfo
- Publication number
- CN2336137Y CN2336137Y CN 98209327 CN98209327U CN2336137Y CN 2336137 Y CN2336137 Y CN 2336137Y CN 98209327 CN98209327 CN 98209327 CN 98209327 U CN98209327 U CN 98209327U CN 2336137 Y CN2336137 Y CN 2336137Y
- Authority
- CN
- China
- Prior art keywords
- gear
- modulation
- hollow shaft
- shaft
- worm
- 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 - Fee Related
Links
- 230000002441 reversible effect Effects 0.000 title claims abstract description 19
- 239000000945 filler Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 abstract 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Structure Of Transmissions (AREA)
Abstract
The utility model discloses a motor vehicle is with reversible stepless automatic transmission mechanism, it includes: the device comprises a shell, a driving shaft, a driven shaft, a gear, a worm wheel, a worm, a crankshaft, a connecting rod and a planet wheel, wherein the driving shaft and the driven shaft are both arranged on end covers, and the end covers are fixed on the shell and are respectively connected with a reverse modulation worm hollow shaft, a planet wheel hollow shaft and a planet wheel carrier central plate. The worm is meshed with the worm wheel, the worm wheel is assembled with the crankshaft through a key, the connecting rod is installed on the crankshaft, the connecting rod is provided with the pumping and injecting oil plug, the pumping and injecting oil plug is installed in an oil cavity, and the oil cavity is internally provided with the rotary modulating rod. The utility model discloses simple structure, easy maintenance, transmission power are big, efficient, mechanical wear is little, can conveniently carry out just, reverse reversible speed limit, can do manual infinitely variable and use at the in-process of traveling.
Description
The utility model relates to a kind of reversible stepless auto gear, is particularly useful for all kinds of Motor Vehicle, to replace manual step change mechanism.
The stepless speed changing mechanism of existing employing mostly is the planetary friction formula, and its transmission power is little, and transmission efficiency is low, and mechanical wear is big, complex structure, and speed change is regulated effort slowly, easy break-down, inconvenient maintenance, and be difficult to realize forward and reverse reversible control.
The purpose of this utility model provide with regard to being to overcome deficiency of the prior art a kind of simple in structure, efficient is high, transmission power is big, easy to maintenance and easily realize the reversible stepless auto gear of forward and reverse control.
The purpose of this utility model is achieved in that it comprises, shell, driving shaft, driven shaft, gear, worm gear, worm screw, bent axle, connecting rod, planet wheel, driving shaft and driven shaft are installed on the end cap, end cap is fixed on the shell, and is connected with back-modulation worm screw hollow shaft, planet wheel hollow shaft, planetary wheel carrier center plate respectively.On back-modulation worm screw hollow shaft and the planet wheel hollow shaft worm screw is housed, worm and wheel is meshed, worm gear is assembled together by key and bent axle, connecting rod is installed on the bent axle, be equipped with on the connecting rod and take out oil filler plug, take out oil filler plug and be installed in the oil pocket, rotation modulation bar is housed in the oil pocket, gear, bearing, planetary wheel carrier center plate also are housed on back-modulation worm screw hollow shaft and the planet wheel hollow shaft.Gear ring frame end plate and gear ring fit together, and be installed on back-modulation worm screw hollow shaft and the planet wheel hollow shaft by bearing, key, on the planetary wheel carrier center plate planet wheel shaft is housed, gear and bearing are equipped with in the two ends of planet wheel shaft, and gear is meshed with gear, gear ring on back-modulation worm screw hollow shaft and the planet wheel hollow shaft respectively.
The purpose of this utility model can also realize by following technical measures: modulation assembly base is housed on the shell, modulation cantilever, boom tie, modulation plug are housed on it, Returnning spring is equipped with in modulation beyond the Great Wall.Compared with prior art, the utility model has the advantages that:
1. mechanism wear was little when mechanism moved, and the anti-limit torsion of main shaft is big, and when meeting the impact load, this mechanism has the pooling feature of broad.
2. use the motor vehicle of this mechanism need not outreach clutch.
3. this mechanism can carry out forward and reverse reversible speed limit, can do manual stepless change in the process of moving and use.
4. this mechanism has automatic adjusting moment of torsion function when load variations.
5. simple in structure, easy to maintenance, transmission power is big, efficient is high.
Accompanying drawing and drawing explanation
Accompanying drawing 1 is this practical heart-shaped structure schematic representation
Accompanying drawing 2 is the utility model modulator assembly profile schematic representation
Below in conjunction with drawings and Examples in detail the utility model is described in detail
1. the utility model comprises that shell (1), driving shaft (6), driven shaft (5), gear (7), (8) worm gear (29), worm screw (19), (20), bent axle (28), connecting rod (30), planet wheel (12), driving shaft (6) and driven shaft (5) are installed on end cap (2), (4), end cap (2), (4) are fixed on the shell (1), and are connected with back-modulation worm screw hollow shaft (9), planet wheel hollow shaft (18), planetary wheel carrier center plate (10) respectively.On back-modulation worm screw hollow shaft (9) and the planet wheel hollow shaft (18) worm screw (20) (19) is housed, worm screw (20), (19) be meshed with worm gear (29) respectively, worm gear (29) is assembled together by key and bent axle (28), connecting rod (30) is installed on the bent axle (28), also be equipped with on the connecting rod (30) and take out oil filler plug (22), taking out oil filler plug (22) is installed in the oil pocket (24), rotation modulation bar (25) is housed in the oil pocket (24), (26), on worm screw hollow shaft (9) and the planet wheel hollow shaft (18) gear (7) is housed also, (8), bearing, planetary wheel carrier center plate (10).Gear ring frame end plate (16), (17) fit together with gear ring (15), and be installed on back-modulation worm screw hollow shaft (9) and the planet wheel hollow shaft (18) by bearing, key, planet wheel shaft (11) is housed on the planetary wheel carrier center plate (10), gear (12) and bearing are equipped with in the two ends of planet wheel shaft (11), and gear (12) is meshed with gear (7), (8), gear ring (15) on worm screw hollow shaft (9) and the planet wheel hollow shaft (18) respectively.Modulation assembly base (23) is fixed on the shell (1), and modulation cantilever (31), boom tie (32), modulation plug (33) are housed on it, on the modulation plug (3 3) Returnning spring (34) is housed.Working mechanism of the present utility model is: power is by driving shaft (6) input, driven gear (7), planet wheel shaft (11), planet wheel (12), planetary wheel carrier center plate (10), gear ring (15), gear ring frame end plate (16), (17) differential assembly system of Zu Chenging and worm screw (19) are rotated, and by gear (8), planet wheel center plate (10) drives driven shaft (5), worm screw (20) is rotated, worm screw (20) drives worm gear (29) and rotates, worm gear (29) drives bent axle (28) and rotates, bent axle (28) drivening rod (30) moves reciprocatingly, and drive and to take out oil filler plug (22) and move up and down, finish and take out the oiling campaign, with the rotating speed and the moment of control driven shaft (5).When gear (7) as input element, the planetary gear train that planet wheel (12), planet wheel shaft (11), gear ring (15), gear ring frame end plate (16), (17) are formed is as the speed change output element, if with the rotation direction of input element for being rotated in the forward, gear (8) is the back-modulation element so, when modulating the rotating speed of gear ring (15), what output element was exported is forward rotational speed.When modulating the rotating speed of gear (8), output element is exported to such an extent that be reverse speed.The adjustment of forward and reverse rotating speed is finished by taking out oil filler plug, rotation modulation bar (25), (26), modulation cantilever (31), boom tie (32) modulation plug (33) and Returnning spring (34).When aligning, when oppositely each modulation element is not done speed limit, the speed change output element is in static state all the time, when needs carry out speed change, only need by adjusting rotation modulation bar (25), (26) direction is taken out the size in oil hole cross section with change, and then the speed of oiling is back and forth taken out in change, control bent axle (28) by the variation of taking out oil injecting speed, worm gear (29), rotating speed and the moment of worm screw (20), the modulated forward modulation element can be realized the forward stepless automatic transmission to driven shaft (5), otherwise can realize reverse stepless automatic transmission to driven shaft (5), because the rotating speed of modulation element and the rotating speed of output element are inversely proportional to, and the rotating speed of individual element also is inversely proportional to a moment, so the moment of modulation element is directly proportional with the moment of output element, so when input speed and moment are constant, as meet that load increases suddenly or road not at ordinary times, the utility model can slow down automatically, and increases moment automatically, otherwise automatically quickens and reduce moment automatically.Rotation modulation bar (25), (26) are interconnected with the throttle of Motor Vehicle, so the variation by throttle can realize stepless automatic transmission, realize the object of the invention.
Claims (3)
1. reversible stepless auto gear, comprising: shell, driving shaft, driven shaft, gear, worm gear, worm screw, bent axle, connecting rod, planet wheel is characterized in that:
A. driving shaft and driven shaft are installed on the end cap, and end cap is fixed on the shell, and are connected with back-modulation worm screw hollow shaft, planetary wheel carrier center plate respectively;
B. on back-modulation worm screw hollow shaft and the planet wheel hollow shaft worm screw is housed, worm and wheel is meshed, worm gear is assembled together by key and bent axle, connecting rod is installed on the bent axle, be equipped with on the connecting rod and take out oil filler plug, take out oil filler plug and be installed in the oil pocket, rotation modulation bar is housed in the oil pocket, gear, bearing, planetary wheel carrier center plate also are housed on worm screw hollow shaft and the planet wheel hollow shaft;
C. gear ring frame end plate and gear ring fit together, and be installed on back-modulation worm screw hollow shaft and the planet wheel hollow shaft by bearing, key, on the planetary wheel carrier center plate planet wheel shaft is housed, gear and bearing are equipped with in the two ends of planet wheel shaft, and gear is meshed with gear, gear ring on worm screw hollow shaft and the planet wheel hollow shaft respectively.
2. according to the described reversible stepless auto gear of claim 1, it is characterized in that: modulation assembly base is housed on the shell, modulation cantilever, boom tie, modulation plug are housed on it.
3. according to the described reversible stepless auto gear of claim 1, it is characterized in that: Returnning spring is equipped with in modulation beyond the Great Wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98209327 CN2336137Y (en) | 1998-04-23 | 1998-04-23 | Reversible stepless automatic speed change mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98209327 CN2336137Y (en) | 1998-04-23 | 1998-04-23 | Reversible stepless automatic speed change mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2336137Y true CN2336137Y (en) | 1999-09-01 |
Family
ID=33964777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98209327 Expired - Fee Related CN2336137Y (en) | 1998-04-23 | 1998-04-23 | Reversible stepless automatic speed change mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2336137Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982675A (en) * | 2010-10-14 | 2011-03-02 | 陈恳 | Transmission gear shift mechanism for mini-tillers |
| CN102066807A (en) * | 2008-06-05 | 2011-05-18 | 马扎罗股份有限公司 | Reversible variable transmission RVT |
| US9709168B2 (en) | 2012-12-27 | 2017-07-18 | Mazaro Nv | Power density of a reversible variable transmission—RVT |
-
1998
- 1998-04-23 CN CN 98209327 patent/CN2336137Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102066807A (en) * | 2008-06-05 | 2011-05-18 | 马扎罗股份有限公司 | Reversible variable transmission RVT |
| US8512190B2 (en) | 2008-06-05 | 2013-08-20 | Mazaro Nv | Reversible variable transmission-RVT |
| CN102066807B (en) * | 2008-06-05 | 2014-05-21 | 马扎罗股份有限公司 | Reversible variable transmission RVT |
| CN101982675A (en) * | 2010-10-14 | 2011-03-02 | 陈恳 | Transmission gear shift mechanism for mini-tillers |
| US9709168B2 (en) | 2012-12-27 | 2017-07-18 | Mazaro Nv | Power density of a reversible variable transmission—RVT |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |