CN2319250Y - Multiple gear gearbox of three-wheel transport vehicle - Google Patents
Multiple gear gearbox of three-wheel transport vehicle Download PDFInfo
- Publication number
- CN2319250Y CN2319250Y CN 97245040 CN97245040U CN2319250Y CN 2319250 Y CN2319250 Y CN 2319250Y CN 97245040 CN97245040 CN 97245040 CN 97245040 U CN97245040 U CN 97245040U CN 2319250 Y CN2319250 Y CN 2319250Y
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- CN
- China
- Prior art keywords
- gear
- speed change
- axle
- elementary
- gears
- 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 relates to a multiple gear gearbox of a three-wheel transport vehicle. Four transmission shafts and a differential mechanism assembly are arranged in a box body; a middle gear, a low gear and a high gear for primary speed change and a reverse gear are arranged on a first shaft; three driving gears for secondary speed change and a three-coupling slide gear for the primary speed change are arranged on a second shaft; a double-coupling slide gear for the secondary speed change, a single-coupling slide gear and a driving gear for third class speed change are arranged on a third shaft; a driven gear and a pinion engaged with a finish driving big gear arranged on the differential mechanism assembly are arranged on a fourth shaft; a shifting fork assembly for the primary speed change and two interlocked shifting fork assemblies for the secondary speed change are arranged on the box body. The utility model is suitable for transportation on roads and working at low speed in fields; the serviceable range of the three-wheel vehicle is enlarged.
Description
The utility model relates to the gear system technical field, particularly relates to the change speed gear box technical field of vehicle.
At present, three-wheel transporter is in China town and country widespread use, its change speed gear box has mostly designed three or four D Drives and a reverse gear, also there is small part to be designed to six D Drives and a reverse gear, transport on the former the only suitable road, be not suitable for farm work, though can carrying out transporting on the road, the latter also can carry out farm work, but because velocity distribution is reasonable inadequately, can only finish the simple farm work of part, and can't adapt to the field complex job, thereby limited the range of use of agricultural three-wheel transporter.
The purpose of this utility model provides many gears of three-wheel transporter change speed gear box that a kind of speed is distributed transportation and farm work better effects if on more reasonable, the road.
The utility model includes casing and by bearing installation I axle, four transmission shafts of II axle III axle IV axle in casing, and be installed in differential assembly in the casing, its constructional feature is: keep at a certain distance away on the I axle as power input shaft and be installed with low-grade gear of the middle-grade gear of elementary speed change, elementary speed change and the high-grade gear of elementary speed change successively, be installed with a reverse driving gear in the side in addition of the middle-grade gear of elementary speed change.On another transmission shaft II axle, be installed with three driving gears in left, center, right of secondary speed change, on this, also be equipped with can be respectively with the I axle on elementary speed change in, elementary speed change three cliding gears that are meshed of low, high-grade gear.On another root transmission shaft III axle, be equipped with can be respectively with the II axle on secondary speed change left side driving gear and secondary speed change in the secondary speed change double-sliding gear that is meshed of driving gear and can be respectively with the I axle on reverse driving gear and the secondary speed change simply connected cliding gear that is meshed of the right driving gear of the secondary speed change on the II axle, also be installed with a three-step gear shift driving gear on this axle.On another root transmission shaft IV axle, be installed with three-step gear shift driven gear and the whole miniature gears that passes, on differential assembly, be equipped with and the whole big gear wheel that passes that passes pinion eventually.The elementary gear shift fork assembly that is used to stir three cliding gears is installed on casing, the secondary gear shift fork assembly that being respectively applied for of two interlockings stirred double-sliding gear and simply connected cliding gear also is installed.
The utility model can the conversion D Drive coldest days of the year end and a reverse gear, velocity distribution is reasonable, both be fit to transport on the road, also be fit to field low speed operation, have very strong hill climbing ability simultaneously, can bring into play the effectiveness of driving engine fully, wide accommodation, the service efficiency height helps further popularizing of agricultural three-wheel transporter.
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the utility model lateral plan;
Fig. 2 is the C-C compound section expansion drawing among Fig. 1.
In the embodiment that accompanying drawing provides, four transmission shaft I axles, II axle, III axle, IV axle respectively by bearing installation in casing 15, differential assembly 16 also is installed in the casing 15.Left end as the I axle of power input shaft stretches out casing 15, keeps at a certain distance away on the I axle and is installed with the middle-grade gear 7 of elementary speed change successively, and low-grade gear 8 and high-grade gear 9 are installed with reverse driving gear 6 in the left side of middle-grade gear 7.On the II axle, be installed with the left side of secondary speed change, in, right three driving gears 19,4,5, on this, also be equipped with can be respectively with the I axle on elementary speed change in, elementary speed change three cliding gears 10 that are meshed of low, high-grade gear 7,8,9.Be equipped with on the transmission shaft III axle can be respectively with the II axle on secondary speed change left side driving gear 19 and the secondary speed change double-sliding gear 18 that is meshed of middle driving gear 4, also be equipped with can be respectively with the I axle on reverse driving gear 6 and the secondary speed change simply connected cliding gear 17 that is meshed of the right driving gear 5 of the secondary speed change on the II axle, also be installed with three-step gear shift driving gear 11 at this right-hand member.On transmission shaft IV axle, be installed with and three-step gear shift driving gear 11 ingear three-step gear shift driven gears 12 and the whole miniature gears 13 that passes, on differential assembly 16, be equipped with and the whole whole big gear wheel 14 that passes of miniature gears 13 ingears that passes.The elementary gear shift fork assembly 1 that is used to stir three cliding gears 10 is installed on casing 15, the secondary gear shift fork assembly 2,3 of two interlockings also is installed, one of them secondary gear shift fork assembly 2 is used to stir double-sliding gear 18, another secondary gear shift fork assembly 3 is used to stir simply connected cliding gear 17, carry out interlocking during these two shifting fork assemblies, 2,3 work, avoid random shelves.
The gear transmission route of each gear of the utility model is as follows:
One grade: the middle gear engagement of low-grade gear 8 of elementary speed change and three cliding gears 10, right driving gear 5 of secondary speed change and 17 engagements of simply connected cliding gear, three-step gear shift driving gear 11 and 12 engagements of three-step gear shift driven gear pass miniature gears 13 eventually and pass big gear wheel 14 engagements eventually;
Second gear: the middle-grade gear 7 of elementary speed change and three slides into the left gear engagement of gear 10, and transmission thereafter is identical with one grade;
Third gear: the right gear engagement of high-grade gear 9 of elementary transmission and three cliding gears 10, transmission thereafter is identical with one grade;
Fourth gear: the middle gear engagement of low-grade gear 8 of elementary speed change and three cliding gears 10, secondary speed change left side driving gear 19 and the engagement of double-sliding gear 18 left gears, transmission thereafter is identical with one grade;
Five grades: the left gear engagement of middle-grade gear 7 of elementary speed change and three cliding gears 10, transmission thereafter is identical with fourth gear;
Six grades: the right gear engagement of high-grade gear 9 of elementary speed change and three cliding gears 10, transmission thereafter is identical with fourth gear;
Seven grades: the middle gear engagement of low-grade gear 8 of elementary speed change and three cliding gears 10, driving gear 4 and the engagement of double-sliding gear 18 right gears in the secondary speed change, transmission thereafter is identical with one grade;
Eight grades: the left gear engagement of middle-grade gear 7 of elementary speed change and three cliding gears 10, transmission thereafter is identical with seven grades;
Nine grades: the right gear engagement of high-grade gear 9 of elementary speed change and three cliding gears 10, transmission thereafter is identical with seven grades;
Reverse gear: reverse driving gear 6 and 17 engagements of simply connected cliding gear, transmission thereafter is identical with one grade.
Claims (1)
- A kind of many gears of three-wheel transporter change speed gear box, comprise casing (15), by bearing installation four transmission shafts of I axle II axle III axle IV axle in casing (15), and be installed in differential assembly (16) in the casing (15), it is characterized in that: on I axle, keep at a certain distance away and be installed with low-grade gear (8) of the middle-grade gear of elementary speed change (7), elementary speed change and elementary speed change top grade gear (9) successively, be installed with reverse driving gear (6) in the side of the middle-grade gear of elementary speed change (7) as power input shaft; On another transmission shaft II axle, be installed with three driving gears in left, center, right (19) (4) (5) of secondary speed change, on this, also be equipped with can be respectively with the I axle on elementary speed change in, elementary speed change three cliding gears (10) that are meshed of low, high-grade gear (7) (8) (9); On another transmission shaft III axle, be equipped with can be respectively with the II axle on secondary speed change left side driving gear (19) and secondary speed change in the secondary speed change double-sliding gear (18) that is meshed of driving gear (4) and can be respectively with the I axle on reverse driving gear (6) and the secondary speed change simply connected cliding gear (17) that is meshed of the secondary speed change right side driving gear (5) on the II axle, on this axle, also be installed with three-step gear shift driving gear (11); On another transmission shaft IV axle, be installed with three-step gear shift driven gear (12) and pass miniature gears (13) eventually, on differential assembly (16), be equipped with whole miniature gears (13) ingear that passes and pass big gear wheel (14) eventually; The elementary gear shift fork assembly (1) that is used to stir three cliding gears (10) is installed on casing (15), the secondary gear shift fork assembly (2) (3) that being respectively applied for of two interlockings stirred double-sliding gear (18) and simply connected cliding gear (17) also is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97245040 CN2319250Y (en) | 1997-12-02 | 1997-12-02 | Multiple gear gearbox of three-wheel transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97245040 CN2319250Y (en) | 1997-12-02 | 1997-12-02 | Multiple gear gearbox of three-wheel transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2319250Y true CN2319250Y (en) | 1999-05-19 |
Family
ID=33953602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97245040 Expired - Fee Related CN2319250Y (en) | 1997-12-02 | 1997-12-02 | Multiple gear gearbox of three-wheel transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2319250Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067835A (en) * | 2019-04-29 | 2019-07-30 | 向青茂 | A kind of speed-changing gear box of two output shafts energy backwards rotation |
-
1997
- 1997-12-02 CN CN 97245040 patent/CN2319250Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067835A (en) * | 2019-04-29 | 2019-07-30 | 向青茂 | A kind of speed-changing gear box of two output shafts energy backwards rotation |
| CN110067835B (en) * | 2019-04-29 | 2024-02-23 | 向青茂 | Gear box with two output shafts capable of reversely rotating |
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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 |