CN2801540Y - Straight driving bispeed rear-axle device of triwheel motorcycle - Google Patents
Straight driving bispeed rear-axle device of triwheel motorcycle Download PDFInfo
- Publication number
- CN2801540Y CN2801540Y CN 200520009318 CN200520009318U CN2801540Y CN 2801540 Y CN2801540 Y CN 2801540Y CN 200520009318 CN200520009318 CN 200520009318 CN 200520009318 U CN200520009318 U CN 200520009318U CN 2801540 Y CN2801540 Y CN 2801540Y
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- China
- Prior art keywords
- gear
- shaft
- bearing
- spline
- speed
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- 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
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Abstract
The utility model relates to a straight driving two-speed rear-axle device of a motor tricycle, which comprises an input shaft 1 of a spline, a sliding duplex gear 3, a shifting fork 5, a handle 6 of the shifting fork, a shifting fork shaft 7, a driving bevel gear 9, a driven bevel gear 10, a differential 11, a gear box cover 13, a gear box body 14, a ball bearing 18, a roller taper bearing 19 and a check tooth shell 20, and is also provided with a speed changing driving gear 2, a pressure spring 4 of the shifting fork, a straight driving inner and outer gear 8, a speed changing driven gear 15, a double-head spline shaft 16 and a speed changing pinion gear 17. The utility model has the advantages of simple structure, small size, small power loss, safety and labor-saving, can realize the straight driving quick running and slow boosting running of the motor tricycle, can satisfy the requirement of the use performance of the motor tricycle having large power and causes the motor tricycle to run quickly, as well as load.
Description
One, technical field
The utility model belongs to the what motorcycle accessories, is specifically related to the back Biodge device of motor bike.
Two, background technology
Biodge device behind the existing shaft drive motor-tricycle has only a kind of speed ratio.Under a kind of speed ratio, one be quick car, one to be car at a slow speed, car can not be realized hurrying up at a slow speed, fast just can not load-carrying, load-carrying just draw motionless; Promptly or exempt to hale moving, driving engine also can only be with one grade.Long-time use one grade, driving engine can overload operation, not only oil consumption but also burn out clutch-plate easily.For improving above-mentioned condition, have Biodge device after the various reverse gears that make motor-tricycle " reinforcement ", but its complex structure, the cost height, effect is undesirable, can not go up batch manufacturing all the time and put on market.
Three, summary of the invention
At the existing above-mentioned defective of Biodge device behind the existing shaft drive motor-tricycle, propose a kind of motor-tricycle of meter and directly drive two speed back Biodge devices, make it simple in structure, volume is little, can satisfy the in-use performance requirement of high-power motor-tricycle, motor bike can be hurried up and can load-carrying, and loss in efficiency is little, safety labor-saving.
Technical solution adopted in the utility model is as follows.
A kind of motor-tricycle directly drives two speed back Biodge devices, include spline input shaft, double-sliding gear, shift fork, shift fork handle, declutch shift shaft, drive bevel gear, driven wheel of differential, diff, gear case cover, gear housing, ball bearing of main shaft, roller tapering bearing and backteeth involucrum, it is characterized in that: 1) it also has speed change driving gear, fork spring, directly drives interior external gear, speed change driven gear, double end castellated shaft and change speed pinion; 2) the speed change driving gear is inside and outside tooth gear, the inner teeth gear end is enclosed within inwardly on the spline input shaft and can sways, the adjacent double-sliding gear that is inserted in can endwisely slip with spline is fixing, shift fork hangs between two gears of dual gear, external gear is fixed on spline input shaft end with ball bearing of main shaft in directly driving, the internal tooth of speed change driving gear and directly drive in the internal tooth of external gear be complementary with double-sliding gear respectively, the spline input shaft is bearing on the gear case cover by ball bearing of main shaft; 3) drive bevel gear be connected as a single entity with axle and with driven wheel of differential engagement, shaft end with spline with directly drive interior external gear and captive joint, be bearing in respectively on backteeth involucrum and the gear housing by roller tapering bearing and ball bearing of main shaft; 4) speed change driven gear and change speed pinion are enclosed within two of double end castellated shaft and fix with spline, the external tooth engagement of speed change driven gear and speed change driving gear, change speed pinion and the external tooth engagement of directly driving interior external gear, the double end castellated shaft is bearing in respectively on gear case cover and the gear housing by ball bearing of main shaft; 5) shift fork and fork spring are enclosed within on the declutch shift shaft, and shift fork links to each other with the shift fork handle, and the declutch shift shaft two ends are bearing in respectively on gear case cover and the gear housing.
The motor-tricycle of the utility model structure directly drives two speed back Biodge devices, is installed on the big frame of motor-tricycle, and its spline input shaft is driven by transmission device by motor cycle engine.Its principle of work is: after the kinetic energy of motor cycle engine passes to the spline input shaft, double-sliding gear is rotated, under the effect of fork spring, automatically dual gear is toggled it to directly drive in the internal tooth of external gear be meshed, drive and directly drive inside and outside gear rotation, and then make drive bevel gear, driven wheel of differential and the diff that cooperates with it rotate synchronously, the final semiaxis that drives motor bike is realized the straight driving fast turn-around of motor-tricycle, at the same time, institute's other gear of ingear all is idle running, on-load not, the wearing and tearing of gear and bearing are little, and loss in efficiency is also little; When motor-tricycle load-carrying climbing or starting at need, rotation shift fork handle toggles it to dual gear with the internal tooth of speed change driving gear by shift fork and is meshed, the speed change driving gear is rotated synchronously with dual gear, the speed change driven gear that drive is engaged with rotates, and then the diff rotation that drives change speed pinion successively, directly drives interior external gear, drive bevel gear, driven wheel of differential and cooperate with it, the final semiaxis that drives motor bike is realized the microrunning of motor-tricycle, i.e. reinforcement running.Like this driving engine can adopt two, third gear starting running, realize hauling more and running faster of motor-tricycle.
The utility model motor-tricycle directly drives two speed back Biodge devices, and simple in structure, volume is little, can satisfy the in-use performance requirement of high-power motor-tricycle, and motor bike can be hurried up and can load-carrying, and loss in efficiency is little, safety labor-saving.
Four, description of drawings
Fig. 1 is the assembly structure scheme drawing that the utility model motor-tricycle directly drives two speed back Biodge devices;
Fig. 2 is the A-A sectional structure scheme drawing of Fig. 1.
In the drawings, external gear 9-drive bevel gear 10-driven wheel of differential 11-diff 12-oil sealing 13-gear case cover 14-gear housing 15-speed change driven gear 16-double end castellated shaft 17-change speed pinion 18-ball bearing of main shaft 19-roller tapering bearing 20-backteeth involucrum in 1-spline input shaft 2-speed change driving gear 3-double-sliding gear 4-fork spring 5-shift fork 6-shift fork handle 7-declutch shift shaft 8-directly drives.
Five, the specific embodiment
Further specify the utility model motor-tricycle below in conjunction with accompanying drawing and directly drive the concrete structure of two speed back Biodge devices and its principle of work.
A kind of motor-tricycle directly drives two speed back Biodge devices, include spline input shaft 1, double-sliding gear 3, shift fork 5, shift fork handle 6, declutch shift shaft 7, drive bevel gear 9, driven wheel of differential 10, diff 11, gear case cover 13, gear housing 14, ball bearing of main shaft 18, roller tapering bearing 19 and backteeth involucrum 20, it is characterized in that: 1) it also have speed change driving gear 2, fork spring 4, directly drive in external gear 8, speed change driven gear 15, double end castellated shaft 16 and change speed pinion 17; 2) speed change driving gear 2 is inside and outside tooth gear, the inner teeth gear end is enclosed within inwardly on the spline input shaft 1 and can sways, the adjacent double-sliding gear 3 usefulness splines that are inserted in are fixed and can be endwisely slipped, shift fork 5 hangs between two gears of dual gear 3, external gear 8 usefulness ball bearing of main shafts 18 are fixed on spline input shaft 1 end in directly driving, the internal tooth of speed change driving gear 2 and directly drive in the internal tooth of external gear 8 be complementary with double-sliding gear 3 respectively, spline input shaft 1 is bearing on the gear case cover 13 by ball bearing of main shaft 18; 3) drive bevel gear 9 be connected as a single entity with axle and with driven wheel of differential 10 engagements, shaft end with spline with directly drive interior external gear 8 and captive joint, be bearing in respectively on backteeth involucrum 20 and the gear housing 14 by roller tapering bearing 19 and ball bearing of main shaft 18; 4) speed change driven gear 15 and change speed pinion 17 are enclosed within two of double end castellated shaft 16 and fix with spline, speed change driven gear 15 meshes with the external tooth of speed change driving gear 2, change speed pinion 17 and the external tooth engagement of directly driving interior external gear 8, double end castellated shaft 16 is bearing in respectively on gear case cover 13 and the gear housing 14 by ball bearing of main shaft 18; 5) shift fork 5 and fork spring 4 are enclosed within on the declutch shift shaft 7, and shift fork 5 links to each other with shift fork handle 6, and declutch shift shaft 7 two ends are bearing in respectively on gear case cover 13 and the gear housing 14.
Its principle of work is: after the kinetic energy of motor cycle engine passes to spline input shaft 1, double-sliding gear 3 is rotated, under the effect of fork spring 4, automatically dual gear 3 is toggled it to directly drive in the internal tooth of external gear 8 be meshed, drive and directly drive interior external gear 8 rotations, and then make drive bevel gear 9, driven wheel of differential 10 and the diff 11 that cooperates with it rotate synchronously, the final semiaxis that drives motor bike is realized the straight driving fast turn-around of motor-tricycle, at the same time, institute's other gear of ingear all is idle running, on-load not, the wearing and tearing of gear and bearing are little, and loss in efficiency is also little; When motor-tricycle load-carrying climbing or starting at need, rotation shift fork handle 6 toggles it to dual gear 3 with the internal tooth of speed change driving gear 2 by shift fork 5 and is meshed, speed change driving gear 2 is rotated synchronously with dual gear 3, the speed change driven gear 15 that drive is engaged with rotates, and then diff 11 rotations that drive change speed pinion 17 successively, directly drive interior external gear 8, drive bevel gear 9, driven wheel of differential 10 and cooperate with it, the final semiaxis that drives motor bike is realized the microrunning of motor-tricycle, i.e. reinforcement running.Like this driving engine can adopt two, third gear starting running, realize hauling more and running faster of motor-tricycle.
Claims (1)
1, a kind of motor-tricycle directly drives two speed back Biodge devices, include spline input shaft (1), double-sliding gear (3), shift fork (5), shift fork handle (6), declutch shift shaft (7), drive bevel gear (9), driven wheel of differential (10), diff (11), gear case cover (13), gear housing (14), ball bearing of main shaft (18), roller tapering bearing (19) and backteeth involucrum (20), it is characterized in that:
1) it also has speed change driving gear (2), fork spring (4), directly drives interior external gear (8), speed change driven gear (15), double end castellated shaft (16) and change speed pinion (17);
2) speed change driving gear (2) is inside and outside tooth gear, the inner teeth gear end is enclosed within inwardly on the spline input shaft (1) and can sways, the adjacent double-sliding gear (3) that is inserted in can endwisely slip with spline is fixing, shift fork (5) hangs between two gears of dual gear (3), directly drive interior external gear (8) and be fixed on spline input shaft (1) end with ball bearing of main shaft (18), the internal tooth of speed change driving gear (2) and the internal tooth that directly drives interior external gear (8) are complementary with double-sliding gear (3) respectively, and spline input shaft (1) is bearing on the gear case cover (13) by ball bearing of main shaft (18);
3) drive bevel gear (9) is connected as a single entity with axle and meshes with driven wheel of differential (10), shaft end with spline with directly drive interior external gear (8) and captive joint, be bearing in respectively on backteeth involucrum (20) and the gear housing (14) by roller tapering bearing (19) and ball bearing of main shaft (18);
4) speed change driven gear (15) and change speed pinion (17) are enclosed within two of double end castellated shaft (16) and fix with spline, speed change driven gear (15) meshes with the external tooth of speed change driving gear (2), change speed pinion (17) and the external tooth engagement of directly driving interior external gear (8), double end castellated shaft (16) is bearing in respectively on gear case cover (13) and the gear housing (14) by ball bearing of main shaft (18);
5) shift fork (5) and fork spring (4) are enclosed within on the declutch shift shaft (7), and shift fork (5) links to each other with shift fork handle (6), and declutch shift shaft (7) two ends are bearing in respectively on gear case cover (13) and the gear housing (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520009318 CN2801540Y (en) | 2005-05-23 | 2005-05-23 | Straight driving bispeed rear-axle device of triwheel motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520009318 CN2801540Y (en) | 2005-05-23 | 2005-05-23 | Straight driving bispeed rear-axle device of triwheel motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2801540Y true CN2801540Y (en) | 2006-08-02 |
Family
ID=36846247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520009318 Expired - Fee Related CN2801540Y (en) | 2005-05-23 | 2005-05-23 | Straight driving bispeed rear-axle device of triwheel motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2801540Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100434301C (en) * | 2007-03-26 | 2008-11-19 | 郭健 | Multipurpose power convertor for tricycle |
-
2005
- 2005-05-23 CN CN 200520009318 patent/CN2801540Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100434301C (en) * | 2007-03-26 | 2008-11-19 | 郭健 | Multipurpose power convertor for tricycle |
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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: 20060802 |