CN201909001U - Stepless speed change device - Google Patents
Stepless speed change device Download PDFInfo
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- CN201909001U CN201909001U CN2010206559628U CN201020655962U CN201909001U CN 201909001 U CN201909001 U CN 201909001U CN 2010206559628 U CN2010206559628 U CN 2010206559628U CN 201020655962 U CN201020655962 U CN 201020655962U CN 201909001 U CN201909001 U CN 201909001U
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- governor lever
- speed
- power wheel
- lever
- trough
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Abstract
The utility model discloses a stepless speed change device, relating to the technical field of speed change. A speed regulation disc is fixed on a transmission shaft; a speed regulation slot is arranged on the speed regulation disc along the radial direction; a sliding block is arranged in and can slide in the speed regulation slot, and is hinged with one end of a speed regulation lever; the other end of the speed regulation lever is hinged on a movable fixed block which is arranged in a movable slot; the movable slot is arranged on a power wheel along the radial direction; and the power wheel is fixed on a power wheel shaft and connected with source power; and one speed regulation lever controller which is used for controlling the lever arm point of the speed regulation lever or two speed regulation lever controllers which are used for respectively controlling the fulcrum and the lever arm point of the speed regulation lever are arranged on the speed regulation lever. The stepless speed change device has the beneficial effects of realizing all comprehensive speed control functions of 0 clutch or stepless speed change or braking flameout, greatly improving the efficiency of actual output power, causing less energy loss and being widely applicable to various engine controlled speed change systems.
Description
Technical field
The utility model relates to the transmission technology field, further is stepless speed variator.
Background technique
No matter planetary pinion still is the CVT technology to existing speed changer technology, all there is complex structure, it is slow to respond, power efficiency and capacity usage ratio are low, reliability Security and economic performance are low, the maximum best of engine efficiency can not be brought into play, the flame-out or stepless shift function of 0 comprehensive fast clutch or brake can not be realized.
Summary of the invention
The purpose of this utility model provides a kind of stepless speed changes devices, and it can realize the optimization of the gearshift performance of motor.
The purpose of this utility model realizes by following scheme:
A kind of stepless speed changes devices, comprise motive power wheel, speed disk, change lever, it is characterized in that: speed disk is fixed on the transmission shaft, on speed disk, radially be provided with speed trough, the built-in slide blocks of speed trough, slide blocks can slide in speed trough, and an end of hinged governor lever on the slide blocks is on the hinged mobile fixed block of the other end of governor lever, mobile fixed block is arranged in the moving trough, moving trough is disposed radially on motive power wheel, and motive power wheel is fixed on the power wheel shaft, and motive power wheel connects driving source (as motor); Governor lever is provided with the governor lever controller, and the governor lever controller is used to control lever arm of force point or the lever arm of force point and the fulcrum of governor lever.Described mobile fixed block or slide blocks can be exactly the part of lever also, are generally fulcrum location or other arm of force positions, and need not other setting.
The purpose of this utility model can further realize by following scheme:
One end activity of described governor lever is fixed on motive power wheel and directly holds; Described governor lever controller is two, be separately positioned on fulcrum location (as mobile fixed block position) and other position of governor lever (arbitrary position between motive power wheel and speed disk or drive wheel) on the governor lever, the governor lever controller is respectively applied for fulcrum, lever arm of force point shift in position and the location of control governor lever.
One end activity of described governor lever is fixed on motive power wheel outer end (or motive power wheel radially arbitrary position); Described governor lever controller is one, is arranged on the outer governor lever of fulcrum, and the governor lever controller is used to control governor lever arm of force point shift in position and location.
Also be fixed with drive wheel on the described transmission shaft, drive wheel by conveyor belt or chain to outside transmitting power.
An attached wheel is set on the power wheel shaft of described motive power wheel one side, and this attached wheel by conveyor belt or chain connects driving source (as motor).
Described speed trough is provided with central channel in the center of speed disk; Grooved is circular or square.
Described moving trough is provided with central channel in the center of motive power wheel; Grooved is square or circular.
Described speed trough is several; Elongation line outside sliding-groove or moving trough is provided with water jacket, and water jacket can be fixed on the shell.
The control gear of described governor lever connects operator cabin and handles controlling component, control gear and engine throttle interlock or unification.
Described speed trough length general near or equal the radius of speed disk (or drive wheel); Described moving trough length general near or equal the radius of motive power wheel; Described speed disk radius is generally much larger than the drive wheel radius, to obtain abundanter speed changing effect.
Described above-mentioned design, can be out of shape arbitrarily as long as meet basic ideas: can be connected also and can lockedly connect by axle sleeve with axle as affiliated wheel, described axle can roll around axis and also can maintain static; Balance pivot as described and speed disk etc., design can replace between motive power wheel and drive wheel; Motive power wheel as described and attached the wheel can be unified, and speed disk and motive power wheel can be unified.
The claimant finds after deliberation: the essence of speed change (device) is governor lever (device), when source power one timing, adjusts the variation real output by governor lever (device), and its effect is that the speed adjustment changes.Existing speed changer, or do not recognize this principle in the design, or not according to this principle optimal design, can not realize stepless change, be unfavorable stepless change, exist such as poor reliability, speed change low-response, speed change not steady, handling bad, complex structure, manufacturing working service cost height, poor stability, the speed that can not realize from 0 clutch or stepless change or the flame-out comprehensive function of brake.And the novel stepless speed changes devices of the application according to claimant's above-mentioned research, is that arm of force variation realizes that the power effect of the output in the unit time is the variation adjustment of speed by adjusting respective gears practical function diameter.This structural design is directly succinct, reliable performance, and the efficient height, all kinds of costs are low, and performance is good, and the speed that realized has promoted the transmission technology level greatly from 0 clutch or stepless change or the flame-out comprehensive function of brake.
The beneficial effects of the utility model are: the stepless speed changes devices that has proposed angular velocity governor lever principle, this new device can significantly improve the safety quick performance of enriching of flexibility and reliability of speed change, its simple in structure and cost performance height, the speed that can realize is from 0 clutch or stepless change or the flame-out comprehensive whole speed controlling function of brake, and greatly improve real output efficient, promptly make motive force power become real output as far as possible, energy loss is little, is widely used in all kinds of engine control speed variator systems.
Description of drawings
Fig. 1 is the utility model example structure schematic representation;
Fig. 2 is the utility model speed disk part schematic side view;
Fig. 3 is another example structure schematic representation of the utility model.
Among the figure: 1 is speed disk, and 2 is transmission shaft, and 3 is drive wheel, and 4 is speed trough, and 5 is governor lever, and 6 is the governor lever controller, and 7 is moving trough, and 8 is motive power wheel, and 9 is the power wheel shaft, and 10 is cylindrical void.
Embodiment
In order to make those skilled in the art person understand the present invention program better, and above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment 1: as Fig. 1, shown in Figure 2, speed disk 1 is fixed on the transmission shaft 2, also be fixed with drive wheel 3 on the transmission shaft 2, drive wheel 3 can be through conveyor belt or chain to outside transmitting power, on speed disk 1, radially be provided with speed trough 4, length general near or equal the radius of (present embodiment equals) speed disk 1, described speed trough 4 is provided with central channel in the center of speed disk 1, central channel is circular or square etc., speed trough 4 built-in slide blockss, slide blocks can slide in speed trough 4, an end of hinged governor lever 5 on the slide blocks, on the hinged mobile fixed block of the other end of governor lever 5, mobile fixed block is arranged in the moving trough 7, and moving trough 7 is disposed radially on motive power wheel 8, and the center of moving trough 7 is provided with central channel, central channel is square or circle etc., moving trough 7 length general near or equal the radius of (present embodiment equals) motive power wheel 8; Motive power wheel 8 is fixed on the power wheel shaft 9, and motive power wheel 8 connects driving source (as motor).Be provided with governor lever controller 6 at governor lever 5 middle parts, governor lever controller 6 is used to control governor lever 5 arm of forces point of governor lever 5.Can set governor lever controller 6(on mobile fixed block does not draw in the drawings yet), governor lever controller 6 is used to control the fulcrum of governor lever 5.By adjusting the position of fulcrum, can realize more speed governing effect.
During use, with mobile fixed block relative fixed in moving trough 7, during speed governing,, realize the slip of slide blocks in speed trough 4 by operation governor lever controller 6, because speed disk 1 rotates synchronously with motive power wheel 8, its rotating speed is identical, but because its radius of gyration difference, under the governor lever effect, the power difference of motive power wheel 8 output, thus realized variation to the linear velocity of drive wheel 3 outputs.
Slide blocks and fixing can be in the groove separately stepless slip displacement of moving block location, the support end of governor lever or/and the other end as outside the groove (when realizing clutch, can pass through positioning control system separately, governor lever 5 fulcrums and the other end all shifted out place groove separately and to the water jacket of this groove elongation line, water jacket can be fixed on the shell), also the circular trough heart that the support end or the other end of governor lever can be moved to the place, axle center freely rolls, then for realizing separated state; Also can be with slide blocks or fixing moving block, move to the central channel heart at place, axle center and akinesia realizes the brake flameout state; Obtain clutch and the flame-out multiple function of brake for being implemented in the central channel place, the general support end or the other end with governor lever 5, the groove heart at the place, axle center of residing respectively motive power wheel and speed disk is designed to one respectively for circular, and another is square (locked respective end makes it and can not move); The then stepless change of other positions; The governor lever controller can or be unified with the engine throttle interlock, and maximum actual effect of promptly minimum throttle or the minimum throttle of maximum actual effect are further realized power peak use rate and efficient also energy-conservation.
Embodiment 2: as shown in Figure 3, speed disk 1 is fixed on the transmission shaft 2, also is fixed with drive wheel 3 on the transmission shaft 2, and drive wheel 3 can be to outside transmitting power, on speed disk 1, radially be provided with speed trough 4, its length general near or equal the radius of (present embodiment equals) speed disk 1; Described speed trough 4 is provided with central channel in the center of speed disk 1; Central channel is circular or square etc., speed trough 4 built-in slide blockss, slide blocks can slide in speed trough 4, an end of hinged governor lever 5 on the slide blocks, on the hinged mobile fixed block of the other end of governor lever 5, mobile fixed block is arranged in the moving trough 7, and moving trough 7 is disposed radially on motive power wheel 8, length general near or equal the radius of (present embodiment equals) motive power wheel 8; Described moving trough 7 is provided with central channel in the center of motive power wheel 8, and central channel is circular or square etc.; Motive power wheel 8 is fixed on the power wheel shaft 9, and motive power wheel 8 also can be provided with attached a wheel, and this attached wheel connects driving source (as motor).The end of governor lever 5 is provided with cylindrical void 10, is placed with stationary axle in the cylindrical void 10, and the governor lever 5 that motive power wheel 8 and cylindrical void are 10 is provided with governor lever controller 6, and governor lever controller 6 is used to control the governor lever arm of force point of governor lever.
During use, with mobile fixed block relative fixed in moving trough 7, during speed governing, by operation governor lever controller 6, realize that the action piece radially moves in moving trough 7, simultaneously, slide blocks radially slides in speed trough 4, because speed disk 1 rotates synchronously with motive power wheel 8, its rotating speed is identical, but because its radius of gyration difference, under the governor lever effect, the power difference of motive power wheel 8 output, thus realized variation to the linear velocity of drive wheel 3 outputs.
In the utility model, slide blocks and moving block can be located in groove separately in stepless slip displacement, the support end of governor lever or/and the other end as outside the groove (when realizing clutch, can pass through positioning control system separately, governor lever fulcrum and the other end all shifted out place groove separately and to the water jacket of this groove elongation line, water jacket can be fixed on the shell), then be separated state; Also governor lever slide blocks or moving block can be moved to the axle center, realize separated state.The then stepless change of other positions; Governor lever controller 6 can or be unified with the engine throttle interlock, and maximum actual effect of promptly minimum throttle or the minimum throttle of maximum actual effect are further realized power peak use rate and efficient also energy-conservation.
The above; it only is embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.
Claims (9)
1. stepless speed changes devices, comprise motive power wheel, speed disk, change lever, it is characterized in that: speed disk is fixed on the transmission shaft, on speed disk, radially be provided with speed trough, the built-in slide blocks of speed trough, slide blocks can slide in speed trough, and an end of hinged governor lever on the slide blocks is on the hinged mobile fixed block of the other end of governor lever, mobile fixed block is arranged in the moving trough, moving trough is disposed radially on motive power wheel, and motive power wheel is fixed on the power wheel shaft, and motive power wheel connects driving source; Governor lever is provided with the governor lever controller, and the governor lever controller is used to control lever arm of force point or the lever arm of force point and the fulcrum of governor lever.
2. stepless speed changes devices according to claim 1 is characterized in that: an end activity of described governor lever is fixed on motive power wheel and directly holds; Described governor lever controller is two, is separately positioned on fulcrum location and other position of governor lever on the governor lever, and the governor lever controller is respectively applied for fulcrum, lever arm of force point shift in position and the location of control governor lever.
3. stepless speed changes devices according to claim 1 is characterized in that: an end activity of described governor lever is fixed on radially arbitrary position of motive power wheel outer end or motive power wheel; Described governor lever controller is one, is arranged on the outer governor lever of fulcrum, and the governor lever controller is used to control governor lever arm of force point shift in position and location.
4. stepless speed changes devices according to claim 1 is characterized in that: also be fixed with drive wheel on the described transmission shaft, drive wheel by conveyor belt or chain to outside transmitting power.
5. stepless speed changes devices according to claim 1 is characterized in that: attached a wheel is set on the power wheel shaft of described motive power wheel one side, and this attached wheel by conveyor belt or chain connects driving source.
6. stepless speed changes devices according to claim 1 is characterized in that: described speed trough is provided with central channel in the center of speed disk.
7. stepless speed changes devices according to claim 1 is characterized in that: described moving trough is provided with central channel in the center of motive power wheel.
8. stepless speed changes devices according to claim 1 is characterized in that: described speed trough is several; Elongation line outside sliding-groove or moving trough is provided with water jacket, and water jacket can be fixed on the shell.
9. stepless speed changes devices according to claim 1 is characterized in that: the control gear of described governor lever connects operator cabin and handles controlling component, control gear and engine throttle interlock or unification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206559628U CN201909001U (en) | 2010-12-14 | 2010-12-14 | Stepless speed change device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206559628U CN201909001U (en) | 2010-12-14 | 2010-12-14 | Stepless speed change device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201909001U true CN201909001U (en) | 2011-07-27 |
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ID=44301204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206559628U Expired - Fee Related CN201909001U (en) | 2010-12-14 | 2010-12-14 | Stepless speed change device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201909001U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104339896A (en) * | 2014-10-13 | 2015-02-11 | 徐广宇 | One-way driving mechanism for stepless stroke regulation |
| CN104444127A (en) * | 2014-10-21 | 2015-03-25 | 中山聚昌自动化设备科技有限公司 | Stepping type automatic feeding mechanism |
| CN105526324A (en) * | 2014-09-28 | 2016-04-27 | 中国航空工业集团公司西安飞机设计研究所 | Force and displacement stepless adjustable output device |
| CN109915568A (en) * | 2019-04-19 | 2019-06-21 | 王升云 | Lever stepless speed change structure |
-
2010
- 2010-12-14 CN CN2010206559628U patent/CN201909001U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526324A (en) * | 2014-09-28 | 2016-04-27 | 中国航空工业集团公司西安飞机设计研究所 | Force and displacement stepless adjustable output device |
| CN105526324B (en) * | 2014-09-28 | 2018-01-16 | 中国航空工业集团公司西安飞机设计研究所 | A kind of power, the stepless adjustable output device of displacement |
| CN104339896A (en) * | 2014-10-13 | 2015-02-11 | 徐广宇 | One-way driving mechanism for stepless stroke regulation |
| CN104339896B (en) * | 2014-10-13 | 2017-10-10 | 徐广宇 | A kind of one-way drive mechanism of stepless regulation stroke |
| CN104444127A (en) * | 2014-10-21 | 2015-03-25 | 中山聚昌自动化设备科技有限公司 | Stepping type automatic feeding mechanism |
| CN109915568A (en) * | 2019-04-19 | 2019-06-21 | 王升云 | Lever stepless speed change structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20111214 |