CN102537230B - Mechanical overrunning speed changer - Google Patents
Mechanical overrunning speed changer Download PDFInfo
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- CN102537230B CN102537230B CN201210030303.9A CN201210030303A CN102537230B CN 102537230 B CN102537230 B CN 102537230B CN 201210030303 A CN201210030303 A CN 201210030303A CN 102537230 B CN102537230 B CN 102537230B
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- gear
- tooth wheels
- speed changer
- clutch
- driven
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Abstract
The invention provides a mechanical overrunning speed changer, which comprises a box body, wherein an input shaft, a transmission shaft and an output shaft which are triangularly arranged are arranged on the box body; an automatic clutch I is arranged between the input shaft and an engine output shaft; the other end of the input shaft is provided with an automatic clutch II; the input shaft is provided with a driving gear I, a driving gear group and a reverse transmission gear III; the transmission shaft is provided with a power clutch I and a power clutch II; a driven gear I, a driven gear group I, a reverse gear IV and a driven gear group II are arranged on the transmission shaft; the driven gear group I is provided with an overrunning clutch; and a driven gear group III is arranged on the output shaft. The speed changer comprises operating structures of a manual gear and an automatic gear; an automatic speed change function of the speed changer is realized by application of the power clutches, the automatic clutch and the overrunning clutch; the speed changer has a rational and simple structural design, is low in manufacturing cost, and can be safely and conveniently used, and a phenomenon of gear collision is avoided; compared with the common speed changer, the speed changer is high in automatic degree; compared with a full-automatic speed changer, the speed changer has no locked clutch, so that the oil is saved by over 25 percent; and the mechanical overrunning speed changer can be applied to various industrial fields of automobiles, engineering vehicles and the like.
Description
Technical field
The present invention relates to a kind of speed changer, be specially a kind of motor-driven speed changer of auto-manual.
Background technique
Speed changer is a kind of general transmission device, and the input parameter of different driving mechanism can be converted into the output parameter required for actuator by him, and therefore the quality of transmission device often determines the performance of this mechanism.General speed changer is by casing, and axle and shift fork form, and manual transmission needs the velocity ratio of manual coordination controlled variator, and shift fork easily produces dozen tooth phenomenon, affect the working life of speed changer, and transmission speed ratio is limited, fuel consumption is high, and although order and hydraulic type automatic transmission can automatic speed changings, but lock-up clutch has pinned most of power stage of motor, than conventional transmission device excessive fuel consumption more than 20%, and there is complex structure, cost is high, the shortcoming that assembling maintenance is inconvenient.
Summary of the invention
The present invention is exactly the mechanical overrunning speed changer that will provide a kind of easy to operate saving oil consumption.
A kind of mechanical overrunning speed changer, it comprises casing, casing is provided with the input shaft of arrangement triangular in shape, transmission shaft, output shaft, automatic clutch I is provided with between input shaft and engine output shaft, input shaft is provided with driving gear I, driving tooth wheels and reverse gear gear II, automatic clutch II, and automatic clutch II is connected with driving tooth wheels; Transmission shaft is provided with power clutch I and power clutch II, transmission shaft is provided with driven gear I, driven tooth wheels I, reverse gear III, driven tooth wheels II, power clutch I is connected with driven gear I, driven tooth wheels I respectively, driven tooth wheels I are provided with free wheel device I, free wheel device I is connected with power clutch I, and power clutch II is connected with reverse gear III, driven tooth wheels II; Output shaft is provided with driven tooth wheels III; The driving gear I of input shaft engages with the driven gear I on transmission shaft and driven tooth wheels I, driving tooth wheels engage with driven tooth wheels I, reverse gear gear II engages with the driven tooth wheels III of the reverse gear III on transmission shaft and output shaft respectively, and driven tooth wheels II engage with corresponding driven tooth wheels III.
Described automatic clutch I comprises flywheel and centrifugal wheel driving mechanism and clutch, and driving mechanism is fixedly connected with engine output shaft, and flywheel is fixedly connected with transmission input shaft, and driving mechanism is connected with flywheel by clutch; Also be provided with free wheel device II between engine driveshaft and flywheel, when input shaft rotating speed is higher than engine speed, speed changer drives engine rotation.
Described automatic clutch II comprises centrifugal wheel outside casing, driving mechanism and the clutch that is connected with driving tooth wheels forms.
Described driving tooth wheels comprise intermediate gear IV and high gear V.
Described driven tooth wheels I comprise basic, normal, high fast driven gear, and low speed gear engages with the driving gear I of input shaft, and middle and high fast driven gear engages with the driving tooth wheels of input shaft, and low speed driven gear is identical with driven gear I diameter.
Multiple free wheel devicees I in described driven tooth wheels I are integral type structure, and each gear mesh in gear train answers a free wheel device, and multiple clutch is integral type structure.
Driven tooth wheels II comprise low speed gear and high gear, and corresponding driven tooth wheels III also comprise low speed gear, high gear, and the low speed gear on output shaft engages with the reverse gear gear II on input shaft simultaneously.
Output shaft is also provided with mileage counting gear.
Free wheel device on described transmission shaft is centrifugal ball structure.
Described output shaft is also provided with free wheel device III outward, output shaft is connected with casing by free wheel device III, casing is outside equipped with slip directional wheel, directional wheel is connected with box body-sliding by many slide bars, free wheel device III is flexibly connected with directional wheel, when directional wheel outwards slides, free wheel device III separates with directional wheel, then casing is connected with free wheel device III and disconnects, when advance gear, free wheel device III and directional wheel are coupled condition, the generation of car phenomenon is slipped when can prevent flame-out, when backing car gear, directional wheel slides and separates with free wheel device III.
Described power clutch I controls the switching of driven gear I and driven tooth wheels I, realize the switching of manual gear and automatic transmission, power clutch II controls to reverse gear, the switching of bottom gear and high gear, automatic clutch II on input shaft realizes the automatic switchover of basic, normal, high speed automatically by the rotating speed of input shaft, manual low, high two gears altogether, automatic transmission can realize six kinds of gears by multistage free wheel device.
This practical new beneficial effect is: this speed changer comprises operating structure that is manual and automatic transmission, the automatic speed changing function of speed changer is realized by the application of power clutch, automatic clutch and free wheel device, reasonable in design, simple, low cost of manufacture, do not play the generation of tooth phenomenon, compare conventional transmission device automaticity high, compare fully-automatic gearbox latch-up-free clutch, fuel-efficient more than 25%, and can be applicable to the multiple industry field such as automobile, engineering vehicle.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural representation.
Embodiment
A kind of mechanical overrunning speed changer as shown in the drawings, it comprises casing 1, casing 1 is provided with the input shaft 2 of arrangement triangular in shape, transmission shaft 3, output shaft 4, automatic clutch I 5 is provided with between input shaft 2 and engine output shaft, input shaft 2 is provided with driving gear I 7, driving tooth wheels and reverse gear gear II 8, automatic clutch II 6, and automatic clutch II 6 is connected with driving tooth wheels; Transmission shaft 3 is provided with power clutch I 9 and power clutch II 10, transmission shaft 3 is provided with driven gear I 11, driven tooth wheels I 12, reverse gear III 13, driven tooth wheels II 14, power clutch I 9 is connected with driven gear I 11, driven tooth wheels I 12 respectively, driven tooth wheels I 12 are provided with free wheel device I 15, free wheel device I 15 is connected with power clutch I 9, and power clutch II 10 is connected with reverse gear III 13, driven tooth wheels II 14; Output shaft 4 is provided with driven tooth wheels III 16; The driving gear I 7 of input shaft engages with the driven gear I 11 on transmission shaft and driven tooth wheels I 12, driving tooth wheels engage with driven tooth wheels I 12, reverse gear gear II 8 engages with the driven tooth wheels III 16 of the reverse gear III 13 on transmission shaft and output shaft respectively, and driven tooth wheels II 14 engage with corresponding driven tooth wheels III 16.
Described automatic clutch I 5 comprises flywheel 17 and centrifugal wheel driving mechanism and clutch, driving mechanism is fixedly connected with engine output shaft, flywheel 17 is fixedly connected with transmission input shaft 2, driving mechanism is connected with flywheel 17 by clutch, motor reaches certain rotating speed, the pivot pin that then centrifugal wheel action drives driving mechanism to touch clutch makes engine shaft be connected with the input shaft 2 of speed changer; Also be provided with free wheel device II 18 between engine driveshaft and flywheel 17, when input shaft rotating speed is higher than engine speed, speed changer drives engine rotation, and this situation only just can there will be when manual gear.
Described automatic clutch II 6 comprises centrifugal wheel 19 outside casing, driving mechanism and the clutch that is connected with driving tooth wheels forms, centrifugal wheel 19 promotes push rod in driving mechanism to diverse location under different rotating speeds, thus the pivot pin promoting respective clutch makes the clutch on input shaft be connected transmitted power with corresponding gear.
Described driving tooth wheels comprise intermediate gear IV 20 and high gear V 21.
Described driven tooth wheels I 12 comprise basic, normal, high fast driven gear, and low speed gear engages with the driving gear I 7 of input shaft, and middle and high fast driven gear engages with the driving tooth wheels of input shaft, and low speed driven gear is identical with driven gear I 7 diameter.
Multiple free wheel devicees I 15 in described driven tooth wheels I 12 are integral type structure, and each gear mesh in gear train answers a free wheel device, and multiple clutch is integral type structure.
Driven tooth wheels II 14 comprise low speed gear and high gear, and corresponding driven tooth wheels III 16 also comprise low speed gear, high gear, and the low speed gear on output shaft engages with the reverse gear gear II 8 on input shaft simultaneously.
Output shaft is also provided with mileage counting gear.
Free wheel device on described transmission shaft is centrifugal ball structure.
Described output shaft is also provided with free wheel device III 23 outward, output shaft 4 is connected with casing 1 by free wheel device III 23, casing 1 is outside equipped with slip directional wheel 24, directional wheel 24 is slidably connected by many slide bars and casing 1, free wheel device III 23 is flexibly connected with directional wheel 24, when directional wheel 24 outwards slides, free wheel device III 23 separates with directional wheel 24, then casing 1 is connected with free wheel device III 23 and disconnects, when advance gear, free wheel device III 23 and directional wheel 24 are coupled condition, the generation of car phenomenon is slipped when can prevent flame-out, do not slip simultaneously car when start and save oil consumption, when being switched to backing car gear, directional wheel can be touched and separate with free wheel device III.
Claims (10)
1. a mechanical overrunning speed changer, it comprises casing (1), it is characterized in that: casing (1) is provided with the input shaft (2) of arrangement triangular in shape, transmission shaft (3), output shaft (4), automatic clutch I (5) is provided with between input shaft (2) and engine output shaft, input shaft (2) is provided with driving gear I (7), driving tooth wheels and reverse gear gear II (8), automatic clutch II (6), and automatic clutch II (6) is connected with driving tooth wheels, transmission shaft (3) is provided with power clutch I (9) and power clutch II (10), transmission shaft (3) is provided with driven gear I (11), driven tooth wheels I (12), reverse gear III (13), driven tooth wheels II (14), power clutch I (9) respectively with driven gear I (11), driven tooth wheels I (12) connect, driven tooth wheels I (12) are provided with free wheel device I (15), free wheel device I (15) is connected with power clutch I (9), power clutch II (10) and reverse gear III (13), driven tooth wheels II (14) connect, output shaft (4) is provided with driven tooth wheels III (16), the driving gear I (7) of input shaft (2) engages with the driven gear I (11) on transmission shaft and driven tooth wheels I (12), driving tooth wheels engage with driven tooth wheels I (12), reverse gear gear II (8) engages with the driven tooth wheels III (16) of the reverse gear III (13) on transmission shaft and output shaft respectively, and driven tooth wheels II (14) engage with corresponding driven tooth wheels III (16).
2. mechanical overrunning speed changer according to claim 1, it is characterized in that: described automatic clutch I (5) comprises flywheel (17), centrifugal wheel driving mechanism and clutch, driving mechanism is fixedly connected with engine output shaft, flywheel (17) is fixedly connected with transmission input shaft (2), and driving mechanism is connected with flywheel by clutch; Free wheel device II (18) is also provided with between engine driveshaft and flywheel (17).
3. mechanical overrunning speed changer according to claim 1, is characterized in that: described automatic clutch II (6) comprises centrifugal wheel (19) outside casing, driving mechanism and the clutch that is connected with driving tooth wheels forms.
4. mechanical overrunning speed changer according to claim 1, is characterized in that: described driving tooth wheels comprise intermediate gear IV (20) and high gear V (21).
5. mechanical overrunning speed changer according to claim 1, it is characterized in that: described driven tooth wheels I (12) comprise basic, normal, high fast driven gear, low speed gear engages with the driving gear I (7) of input shaft, middle and high fast driven gear engages with the driving tooth wheels of input shaft, and low speed driven gear is identical with driven gear I (7) diameter.
6. mechanical overrunning speed changer according to claim 1, is characterized in that: the multiple free wheel devicees I (15) in described driven tooth wheels I are integral type structure.
7. mechanical overrunning speed changer according to claim 1, it is characterized in that: driven tooth wheels II (14) comprise low speed gear and high gear, corresponding driven tooth wheels III (16) also comprise low speed gear, high gear, and the low speed gear on output shaft engages with the driven gear II (8) that reverses gear on input shaft simultaneously.
8. mechanical overrunning speed changer according to claim 1, is characterized in that: output shaft (4) is also provided with mileage counting gear (22).
9. mechanical overrunning speed changer according to claim 1, is characterized in that: output shaft is also provided with free wheel device III (23) outward, and output shaft is connected with casing (1) by free wheel device III (23).
10. mechanical overrunning speed changer according to claim 9, it is characterized in that: casing (1) is outside equipped with slip directional wheel (24), directional wheel (24) is slidably connected by many slide bars and casing (1), free wheel device III (23) is flexibly connected with directional wheel (24), when directional wheel (24) outwards slides, free wheel device III (23) separates with directional wheel (24), then casing is connected with free wheel device III (23) and disconnects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210030303.9A CN102537230B (en) | 2012-02-13 | 2012-02-13 | Mechanical overrunning speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210030303.9A CN102537230B (en) | 2012-02-13 | 2012-02-13 | Mechanical overrunning speed changer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102537230A CN102537230A (en) | 2012-07-04 |
| CN102537230B true CN102537230B (en) | 2015-03-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210030303.9A Active CN102537230B (en) | 2012-02-13 | 2012-02-13 | Mechanical overrunning speed changer |
Country Status (1)
| Country | Link |
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| CN (1) | CN102537230B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1167828A1 (en) * | 2000-06-30 | 2002-01-02 | Van Doorne's Transmissie B.V. | Continuous variable transmission |
| GB2469795A (en) * | 2009-04-24 | 2010-11-03 | Antonov Plc | A gearbox and a method of assembling such a gearbox |
| CN201851607U (en) * | 2010-11-23 | 2011-06-01 | 左佳奇 | Forward and reverse full-overrunning gear shifting mechanism |
| CN102121521A (en) * | 2011-01-25 | 2011-07-13 | 常州广能动力科技有限公司 | Mechanical type automatic gear shifting speed-changing box for vehicle |
| CN201944205U (en) * | 2011-03-03 | 2011-08-24 | 重庆阿尔迪机电技术开发有限公司 | Electromagnetic control power-shift gearbox with overrunning coupler characteristic |
| CN102192284A (en) * | 2010-03-01 | 2011-09-21 | 胡少旺 | Transmission |
| CN102297247A (en) * | 2010-06-24 | 2011-12-28 | 本田技研工业株式会社 | Double-clutch type transmission |
| CN202493645U (en) * | 2012-02-13 | 2012-10-17 | 江廷普 | Mechanical overrun gear transmission |
-
2012
- 2012-02-13 CN CN201210030303.9A patent/CN102537230B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1167828A1 (en) * | 2000-06-30 | 2002-01-02 | Van Doorne's Transmissie B.V. | Continuous variable transmission |
| GB2469795A (en) * | 2009-04-24 | 2010-11-03 | Antonov Plc | A gearbox and a method of assembling such a gearbox |
| CN102192284A (en) * | 2010-03-01 | 2011-09-21 | 胡少旺 | Transmission |
| CN102297247A (en) * | 2010-06-24 | 2011-12-28 | 本田技研工业株式会社 | Double-clutch type transmission |
| CN201851607U (en) * | 2010-11-23 | 2011-06-01 | 左佳奇 | Forward and reverse full-overrunning gear shifting mechanism |
| CN102121521A (en) * | 2011-01-25 | 2011-07-13 | 常州广能动力科技有限公司 | Mechanical type automatic gear shifting speed-changing box for vehicle |
| CN201944205U (en) * | 2011-03-03 | 2011-08-24 | 重庆阿尔迪机电技术开发有限公司 | Electromagnetic control power-shift gearbox with overrunning coupler characteristic |
| CN202493645U (en) * | 2012-02-13 | 2012-10-17 | 江廷普 | Mechanical overrun gear transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102537230A (en) | 2012-07-04 |
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Effective date of registration: 20221109 Address after: 271000 room 3504, building 9, Taishan science and Technology Industrial Park, yitianmen street, high tech Zone, Tai'an City, Shandong Province Patentee after: Shandong Shelley granary Intelligent Technology Co.,Ltd. Address before: 271000 Shandong Province, Tai'an city Daiyue District Zhu Yang Xiang Gao Bei Cun Patentee before: Jiang Tingpu |
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