CN102537230A - Mechanical overrunning speed changer - Google Patents
Mechanical overrunning speed changer Download PDFInfo
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- CN102537230A CN102537230A CN2012100303039A CN201210030303A CN102537230A CN 102537230 A CN102537230 A CN 102537230A CN 2012100303039 A CN2012100303039 A CN 2012100303039A CN 201210030303 A CN201210030303 A CN 201210030303A CN 102537230 A CN102537230 A CN 102537230A
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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 he can be converted into the input parameter of different driving mechanisms the needed output parameter of actuator, so the quality of transmission device often determines the performance of this mechanism.General speed changer is by casing, and axle and shift fork composition, manual transmission need the manually velocity ratio of coordination control speed changer, and shift fork is easy to generate dozen tooth phenomenon; Influence the working life of speed changer, and transmission speed ratio is limited, fuel consumption is high; But though and order and the automatic speed changing of hydraulic type automatic transmission, lock-up clutch has been pinned most of power output of motor, than common speed changer excessive fuel consumption more than 20%; And have complex structure, cost is high, the inconvenient shortcoming of assembling maintenance.
Summary of the invention
The present invention will provide a kind of machinery of easy to operate saving oil consumption to surmount speed changer.
A kind of machinery surmounts speed changer; It comprises casing; Casing is provided with input shaft of arranging triangular in shape, transmission shaft, output shaft; Be provided with the automatic clutch I between input shaft and the engine output shaft, input shaft is provided with driving gear I, driving tooth wheels and the driving gear II of reversing gear, automatic clutch II, and the automatic clutch II is connected with the 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; The power clutch I is connected with driven gear I, driven tooth wheels I respectively; Driven tooth wheels I is provided with the free wheel device I, and the free wheel device I is connected with the power clutch I, and the 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 and the driven gear I on the transmission shaft and the engagement of driven tooth wheels I; Driving tooth wheels and the engagement of driven tooth wheels I; The driving gear II of reversing gear respectively with transmission shaft on the driven tooth wheels III engagement of reverse gear III and output shaft, driven tooth wheels II and corresponding driven tooth wheels III engagement.
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 the gearbox input shaft, and driving mechanism is connected with flywheel through clutch; Also be provided with the free wheel device II between engine driveshaft and the flywheel, when the input shaft rotating speed was higher than engine speed, speed changer drove engine rotation.
The clutch composition that described automatic clutch II comprises the outer centrifugal wheel of casing, driving mechanism and is connected with the driving tooth wheels.
Described driving tooth wheels comprise intermediate gear IV and high gear V.
Described driven tooth wheels I comprises basic, normal, high fast driven gear, the driving gear I engagement of low speed gear and input shaft, and the driving tooth wheels engagement of middle and high fast driven gear and input shaft, the low speed driven gear is identical with driven gear I diameter.
A plurality of free wheel device I in the described driven tooth wheels I are integral structure, and each gear mesh in the gear train is answered a free wheel device, and a plurality of clutches are integral structure.
Driven tooth wheels II comprises low speed gear and high gear, and corresponding driven tooth wheels III also comprises low speed gear, high gear, low speed gear on the output shaft simultaneously with input shaft on the driving gear II engagement of reversing gear.
Also be provided with the mileage counting gear on the output shaft.
Free wheel device on the described transmission shaft is a centrifugal globe formula structure.
Described output shaft also is provided with the free wheel device III outward, and output shaft is connected with casing through the free wheel device III, and casing is outside equipped with the slip directional wheel; Directional wheel is slidingly connected through many slide bars and casing, and free wheel device III and directional wheel flexibly connect, when directional wheel outwards slides; The free wheel device III is separated with directional wheel, and then casing is connected disconnection with the free wheel device III, when advancing gear; Free wheel device III and directional wheel are coupled condition; The generation of slide car phenomenon in the time of can preventing to stop working, when backing car gear, directional wheel slides and separates with the free wheel device III.
The switching of described power clutch I control driven gear I and driven tooth wheels I; Realize the switching of manual gear and automatic transmission; Power clutch II control is reversed gear, bottom gear, and the switching of high gear; Automatic clutch II on the input shaft is passed through the automatic switchover that input shaft rotational speed realizes basic, normal, high speed automatically, manual low, high two gears altogether, and automatic transmission can be realized six kinds of gears through multistage free wheel device.
This practical new beneficial effect is: this speed changer comprises the operating structure of manual and automatic transmission, the automatic speed changing function of the Application and implementation speed changer through power clutch, automatic clutch and free wheel device, reasonable in design, simple; Low cost of manufacture; Do not play the generation of tooth phenomenon, it is high to compare common speed changer automaticity, compares fully-automatic gearbox latch-up-free clutch; Fuel-efficient more than 25%, and can be applicable to multiple industry fields such as automobile, engineering vehicle.
Description of drawings
Fig. 1 is an embodiment of the invention structural representation.
Embodiment
A kind of machinery shown in accompanying drawing surmounts speed changer; It comprises casing 1; Casing 1 is provided with input shaft of arranging triangular in shape 2, transmission shaft 3, output shaft 4; Be provided with automatic clutch I 5 between input shaft 2 and the engine output shaft, input shaft 2 is provided with driving gear I 7, driving tooth wheels and the driving gear II 8 of reversing gear, automatic clutch II 6, and automatic clutch II 6 is connected with the 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 is provided with free wheel device I 15, and 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 and the driven gear I 11 on the transmission shaft and 12 engagements of driven tooth wheels I; Driving tooth wheels and 12 engagements of driven tooth wheels I; The driving gear II 8 of reversing gear respectively with transmission shaft on driven tooth wheels III 16 engagements of reverse gear III 13 and output shaft, driven tooth wheels II 14 and corresponding driven tooth wheels III 16 engagements.
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 gearbox input shaft 2, and driving mechanism is connected with flywheel 17 through clutch, and motor reaches certain rotating speed; Then the pivot pin of centrifugal wheel action drive driving mechanism shake-up 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 the flywheel 17, when the input shaft rotating speed was higher than engine speed, speed changer drove engine rotation, and this situation only can just can occur in manual gear.
The clutch composition that described automatic clutch II 6 comprises the outer centrifugal wheel 19 of casing, driving mechanism and is connected with the driving tooth wheels; Centrifugal wheel 19 under different rotating speeds the push rod in the promotion driving mechanism to diverse location, thereby the pivot pin that promotes respective clutch makes the clutch on the 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 comprises basic, normal, high fast driven gear, driving gear I 7 engagements of low speed gear and input shaft, and the driving tooth wheels engagement of middle and high fast driven gear and input shaft, the low speed driven gear is identical with driven gear I 7 diameters.
A plurality of free wheel device I 15 in the described driven tooth wheels I 12 are integral structure, and each gear mesh in the gear train is answered a free wheel device, and a plurality of clutches are integral structure.
Driven tooth wheels II 14 comprises low speed gear and high gear, and corresponding driven tooth wheels III 16 also comprises low speed gear, high gear, low speed gear on the output shaft simultaneously with input shaft on driving gear II 8 engagements of reversing gear.
Also be provided with the mileage counting gear on the output shaft.
Free wheel device on the described transmission shaft is a centrifugal globe formula structure.
Described output shaft also is provided with free wheel device III 23 outward, and output shaft 4 is connected with casing 1 through free wheel device III 23, and casing 1 is outside equipped with slip directional wheel 24; Directional wheel 24 is slidingly connected through many slide bars and casing 1, and free wheel device III 23 flexibly connects with directional wheel 24, when directional wheel 24 outwards slides; Free wheel device III 23 was left with directional wheel in 24 minutes; Then casing 1 is connected disconnection with free wheel device III 23, and when advancing gear, free wheel device III 23 is a coupled condition with directional wheel 24; Can prevent to slip when flame-out the generation of car phenomenon, not slip simultaneously to start under the situation of car and save oil consumption; When switching to backing car gear, directional wheel can be touched with the free wheel device III and be separated.
Claims (10)
1. a machinery surmounts speed changer; It comprises casing (1); It is characterized in that: casing (1) is provided with input shaft of arranging triangular in shape (2), transmission shaft (3), output shaft (4); Be provided with automatic clutch I (5) between input shaft (2) and the engine output shaft, input shaft (2) is provided with driving gear I (7), driving tooth wheels and the driving gear II (8) of reversing gear, automatic clutch II (6), and automatic clutch II (6) is connected with the driving tooth wheels; Transmission shaft (3) is provided with power clutch I (9) and power clutch II (10); Transmission shaft (4) 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) is 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); Driven gear I (11) on the driving gear I (7) of input shaft (2) and the transmission shaft and driven tooth wheels I (12) engagement; Driving tooth wheels and driven tooth wheels I (12) engagement; The driving gear II of reversing gear (8) respectively with transmission shaft on driven tooth wheels III (16) engagement of reverse gear III (13) and output shaft, driven tooth wheels II (14) and corresponding driven tooth wheels III (16) engagement.
2. machinery according to claim 1 surmounts speed changer; 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 gearbox input shaft (2), and driving mechanism is connected with flywheel through clutch; Also be provided with free wheel device II (18) between engine driveshaft and the flywheel (17).
3. machinery according to claim 1 surmounts speed changer, it is characterized in that: the clutch composition that described automatic clutch II (6) comprises the outer centrifugal wheel (19) of casing, driving mechanism and is connected with the driving tooth wheels.
4. machinery according to claim 1 surmounts speed changer, it is characterized in that: described driving tooth wheels comprise intermediate gear IV (20) and high gear V (21).
5. machinery according to claim 1 surmounts speed changer; It is characterized in that: described driven tooth wheels I (12) comprises basic, normal, high fast driven gear; Driving gear I (7) engagement of low speed gear and input shaft; The driving tooth wheels engagement of middle and high fast driven gear and input shaft, the low speed driven gear is identical with driven gear I (7) diameter.
6. machinery according to claim 1 surmounts speed changer, it is characterized in that: a plurality of free wheel device I (15) in the described driven tooth wheels I are integral structure.
7. machinery according to claim 1 surmounts speed changer; It is characterized in that: driven tooth wheels II (14) comprises low speed gear and high gear; Corresponding driven tooth wheels III (16) also comprises low speed gear, high gear, and the low speed gear while on the output shaft meshes with the driven gear that reverses gear (8) on the input shaft.
8. machinery according to claim 1 surmounts speed changer, it is characterized in that: also be provided with mileage counting gear (22) on the output shaft (4).
9. machinery according to claim 1 surmounts speed changer, it is characterized in that: output shaft also is provided with free wheel device III (23) outward, and output shaft is connected with casing (1) through free wheel device III (23).
10. machinery according to claim 9 surmounts speed changer; It is characterized in that: casing (1) is outside equipped with slip directional wheel (24); Directional wheel (24) is slidingly connected through many slide bars and casing (1), and free wheel device III (23) flexibly connects with directional wheel (24), and directional wheel (24) is when outwards sliding; Free wheel device III (23) is separated with directional wheel (24), and then casing is connected disconnection with free wheel device III (23).
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 true CN102537230A (en) | 2012-07-04 |
| CN102537230B CN102537230B (en) | 2015-03-04 |
Family
ID=46344907
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 |
|---|---|
| CN (1) | CN102537230B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108065804A (en) * | 2016-11-11 | 2018-05-25 | 广东新宝电器股份有限公司 | Stirring device |
| CN111207185A (en) * | 2020-01-20 | 2020-05-29 | 安徽天乐传动技术发展有限公司 | One-way control mechanical gearbox |
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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108065804A (en) * | 2016-11-11 | 2018-05-25 | 广东新宝电器股份有限公司 | Stirring device |
| CN111207185A (en) * | 2020-01-20 | 2020-05-29 | 安徽天乐传动技术发展有限公司 | One-way control mechanical gearbox |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102537230B (en) | 2015-03-04 |
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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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