CN2643078Y - Automatic shifter for automobile or tricycle - Google Patents
Automatic shifter for automobile or tricycle Download PDFInfo
- Publication number
- CN2643078Y CN2643078Y CN 03252941 CN03252941U CN2643078Y CN 2643078 Y CN2643078 Y CN 2643078Y CN 03252941 CN03252941 CN 03252941 CN 03252941 U CN03252941 U CN 03252941U CN 2643078 Y CN2643078 Y CN 2643078Y
- Authority
- CN
- China
- Prior art keywords
- gear
- driving
- driving gear
- driven
- speed
- 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
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Abstract
The utility model is an automatic gear shifting device used for vehicle and tricycle, which includes a shell; the device is characterized in that a transmission shaft, and a driving gear are connected with the shell through bearings respectively; two ends of the power output shaft are connected with the shell and the driving gear the bearings respectively. A first, a second, a third and a fourth driven gears are connected with a power output shaft through a surpassing clutch. A transition screw equipped with a screw is arranged on the transmission shaft; a limit tube arranged on the screw is provided with a spring; one end of the spring sustains to a first gearshift driving gear connected in thread with the screw; a second, third and fourth driving gears are arranged in turn on the driving shaft. springs are arranged between the second and the third gearshifts and between the third and fourth driving gearshifts. A convex gear or concave groove is arranged on the end surfaces between the first, second, third and fourth gearshifts. The utility model has advantage of simple structure, low cost and high transmission torque and reliable operation.
Description
(1), affiliated technical field
The utility model relates to a kind of speed changer, particularly a kind of automatic gear changer that is used on automobile or the tricycle.
(2), technical background
Existing automobile automatic gear shifting device cost is too high, is difficult for popularizing, and also is because cost is too high on the tricycle, does not also use automatic gear changer.The buncher that uses on the two-wheeled motorcycle is to determine according to the rotating speed of motor rather than according to the size of bearing moment of torsion of selector output terminal.
(3), summary of the invention
The purpose of this utility model just provide a kind of simple in structure, compact, with low cost, driving torque of combination greatly and service-strong be used for automatic gear changer on automobile or the tricycle, it can realize the automatic speed changing in automobile or the tricycle running process.
The purpose of this utility model is to realize by such technological scheme, it includes housing, it is characterized in that: the two ends of transmission shaft are connected with housing by bearing, the right side of pto is connected with housing by bearing, left end is connected with driving gear by bearing, driving gear is connected with housing by bearing, first speed driven gear, the second gear driven gear, third gear driven gear and fourth gear the driven gear free wheel device by separately respectively are connected with pto, the transition gear that has screw rod is placed on the transmission shaft versatilely, be placed in versatilely on the position-limiting tube on the screw rod spring is housed, one end of spring is butted on the one grade of driving gear that is threaded with screw rod, the second gear driving gear, third speed drive gear and fourth gear driving gear all are placed on the transmission shaft versatilely successively, between second gear driving gear and the third speed drive gear, be provided with spring between third speed drive gear and the fourth gear driving gear, one grade of driving gear, the second gear driving gear, third speed drive gear, be provided with double wedge or the groove that is fitted to each other between the fourth gear driving gear on the opposing end faces accordingly, one grade of driving gear, the second gear driving gear, third speed drive gear, the fourth gear driving gear respectively with first speed driven gear, the second gear driven gear, the third gear driven gear, the fourth gear driven gear is meshed.
Working principle of the present utility model is such: during startup, the motor of automobile or tricycle passes through driving gear, transition gear drives screw rod and rotates, the place makes one grade of driving gear move to left-handed, at this moment, the second gear driving gear, third speed drive gear, the fourth gear driving gear is separated from one another under spring action, one grade of driving gear moves to left no longer mobile because of the effect of position-limiting tube behind the certain distance, and by the rotation of first speed driven gear drive pto, and the second gear driven gear, the third gear driven gear, relative idle running is taking place under the effect of free wheel device with between the pto in the fourth gear driven gear, and this moment, the rotating speed of pto output was one grade of rotating speed.Behind automobile or the tricycle cruising, moment of torsion reduces gradually, the corresponding reduction of flank of tooth pressure between one grade of driving gear and the first speed driven gear, one grade of driving gear moves to dextrorotation under the effect of spring, and be meshed with groove or double wedge on the second gear driving gear by the double wedge on one grade of driving gear or groove, rotate to drive the second gear driving gear, at this moment, first speed driven gear, the third gear driven gear, the fourth gear driven gear is forming relative idle running under the effect of free wheel device with between the pto, by outside outputting power under the drive of second gear driven gear, the rotating speed of its output is the second gear rotating speed to pto at the second gear driving gear.By that analogy, pto can change the rotating speed of third gear, fourth gear gradually into.Otherwise, under the situation of fourth gear, when the moment of torsion of output increased, driving gear drove screw rod by transition gear and rotates, and one grade of driving gear is moved to left-handed, under the effect of spring, third speed drive gear separates with the fourth gear driving gear, and at this moment, third speed drive gear drives pto by the third gear driven gear and rotates, the rotating speed of output becomes the third gear rotating speed, and the fourth gear driving gear dallies on transmission shaft.When moment of torsion increases gradually, can change second gear, first gear speed gradually into by that analogy, thereby realize the purpose of the rotating speed of automatic adjustment pto.
Owing to adopted technique scheme, the utlity model has simple in structure, combination is compact, with low cost, driving torque greatly and use advantages such as reliable, it can realize the automaitc shfit of automobile or tricycle fully by mechanically operated mode.
(4), description of drawings
Description of drawings of the present utility model is as follows:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the erection drawing between pto and each gear;
Fig. 3 is the erection drawing between transmission shaft and each gear.
Among the figure: 1. driving gear; 2. bearing; 3. bearing; 4. transition gear; 5. position-limiting tube; 6. one grade of driving gear; 7. second gear driving gear; 8. third speed drive gear; 9. fourth gear driving gear; 10. bearing; 11. pto; 12. fourth gear driven gear; 13. third gear driven gear; 14. second gear driven gear; 15. first speed driven gear; 16. bearing; 17. packing ring; 18. pad figure; 19. packing ring; 20. packing ring; 21. free wheel device; 22. transmission shaft; 23. packing ring; 24. spring; 25. groove; 26. double wedge; 27. spring; 28. screw rod.
(5), embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As Fig. 1,2, shown in 3, the utility model includes housing, it is characterized in that: the two ends of transmission shaft 22 are by bearing 3, bearing 4 is connected with housing, the right side of pto 11 is connected with housing by bearing 10, left end is connected with driving gear 1 by bearing 16, driving gear 1 is connected with housing by bearing 2, first speed driven gear 15, second gear driven gear 14, third gear driven gear 13 and fourth gear driven gear 12 free wheel device 21 by separately respectively are connected with pto 11, the transition gear 4 that has screw rod 28 is placed on the transmission shaft 22 versatilely, be placed in versatilely on the position-limiting tube 5 on the screw rod 28 spring 27 is housed, one end of spring 27 is butted on the one grade of driving gear 6 that is threaded with screw rod 28, second gear driving gear 7, third speed drive gear 8 and fourth gear driving gear 9 all are placed on the transmission shaft 22 versatilely successively, between second gear driving gear 7 and the third speed drive gear 8, be provided with spring 24 between third speed drive gear 8 and the fourth gear driving gear 9, one grade of driving gear 6, second gear driving gear 7, third speed drive gear 8, be provided with double wedge 26 or 25, one grades of driving gears 6 of groove of being fitted to each other between the fourth gear driving gear 9 on the opposing end faces accordingly, second gear driving gear 7, third speed drive gear 8, fourth gear driving gear 9 respectively with first speed driven gear 15, second gear driven gear 14, third gear driven gear 13, fourth gear driven gear 12 is meshed.
Working principle of the present utility model is such: during startup, the motor of automobile or tricycle is by driving gear 1, transition gear 4 drives screw rod 28 and rotates, the place makes one grade of driving gear 6 move to left-handed, at this moment, second gear driving gear 7, third speed drive gear 8, fourth gear driving gear 9 is separated from one another under spring 24 effects, one grade of driving gear 6 moves to left no longer mobile because of the effect of position-limiting tube 5 behind the certain distance, and by 11 rotations of first speed driven gear 15 drive ptos, and second gear driven gear 14, third gear driven gear 13, relative idle running is taking place under the effect of free wheel device with between the pto 11 in fourth gear driven gear 12, and this moment, the rotating speed of pto 11 outputs was one grade of rotating speed.Behind automobile or the tricycle cruising, moment of torsion reduces gradually, the corresponding reduction of flank of tooth pressure between one grade of driving gear 6 and the first speed driven gear 15, one grade of driving gear 6 moves to dextrorotation under the effect of spring 27, and be meshed with groove or double wedge on the second gear driving gear 7 by the double wedge on one grade of driving gear 6 or groove, rotate to drive second gear driving gear 7, at this moment, first speed driven gear 15, third gear driven gear 13, fourth gear driven gear 12 is forming relative idle running under the effect of free wheel device 21 with between the pto 11, by outside outputting power under the drive of second gear driven gear 14, the rotating speed of its output is the second gear rotating speed to pto 11 at second gear driving gear 7.By that analogy, pto 11 can change the rotating speed of third gear, fourth gear gradually into.Otherwise, under the situation of fourth gear, when the moment of torsion of output increased, driving gear 1 drove screw rod 5 by transition gear 4 and rotates, and one grade of driving gear 6 is moved to left-handed, under the effect of spring 24, third speed drive gear 8 separates with fourth gear driving gear 9, and at this moment, third speed drive gear drives pto 11 by the third gear driven gear and rotates, the rotating speed of output becomes the third gear rotating speed, and the fourth gear driving gear dallies on transmission shaft.When moment of torsion increases gradually, can change second gear, first gear speed gradually into by that analogy, thereby realize the purpose of the rotating speed of automatic adjustment pto.
Claims (1)
1. automatic gear changer that is used on automobile or the tricycle, include housing, it is characterized in that: the two ends of transmission shaft (22) are by bearing (3,4) be connected with housing, the right side of pto (11) is connected with housing by bearing (10), left end is connected with driving gear (1) by bearing (16), driving gear (1) is connected with housing by bearing (2), first speed driven gear (15), second gear driven gear (14), third gear driven gear (13) and fourth gear driven gear (12) free wheel device (21) by separately respectively are connected with pto (11), the transition gear (4) that has screw rod (28) is placed on the transmission shaft (22) versatilely, be placed in versatilely on the position-limiting tube (5) on the screw rod (28) spring (27) is housed, one end of spring (27) is butted on the one grade of driving gear (6) that is threaded with screw rod (28), second gear driving gear (7), third speed drive gear (8) and fourth gear driving gear (9) all are placed on the transmission shaft (22) versatilely successively, between second gear driving gear (7) and the third speed drive gear (8), be provided with spring (24) between third speed drive gear (8) and the fourth gear driving gear (9), one grade of driving gear (6), second gear driving gear (7), third speed drive gear (8), be provided with the double wedge (26) or the groove (25) that are fitted to each other between the fourth gear driving gear (9) on the opposing end faces accordingly, one grade of driving gear (6), second gear driving gear (7), third speed drive gear (8), fourth gear driving gear (9) respectively with first speed driven gear (15), second gear driven gear (14), third gear driven gear (13), fourth gear driven gear (12) is meshed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03252941 CN2643078Y (en) | 2003-09-24 | 2003-09-24 | Automatic shifter for automobile or tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03252941 CN2643078Y (en) | 2003-09-24 | 2003-09-24 | Automatic shifter for automobile or tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2643078Y true CN2643078Y (en) | 2004-09-22 |
Family
ID=34294289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03252941 Expired - Fee Related CN2643078Y (en) | 2003-09-24 | 2003-09-24 | Automatic shifter for automobile or tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2643078Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016029719A1 (en) * | 2014-08-29 | 2016-03-03 | 解利 | Speed change mechanism with gears overlap |
| CN107070070A (en) * | 2017-06-13 | 2017-08-18 | 湖北科技学院 | A kind of torque-converting motor |
-
2003
- 2003-09-24 CN CN 03252941 patent/CN2643078Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016029719A1 (en) * | 2014-08-29 | 2016-03-03 | 解利 | Speed change mechanism with gears overlap |
| CN107070070A (en) * | 2017-06-13 | 2017-08-18 | 湖北科技学院 | A kind of torque-converting motor |
| CN107070070B (en) * | 2017-06-13 | 2023-04-14 | 湖北科技学院 | Torque-variable motor |
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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 |