CN105626780A - Multi-shaft transmission and car or aircraft adopting same - Google Patents
Multi-shaft transmission and car or aircraft adopting same Download PDFInfo
- Publication number
- CN105626780A CN105626780A CN201610112098.9A CN201610112098A CN105626780A CN 105626780 A CN105626780 A CN 105626780A CN 201610112098 A CN201610112098 A CN 201610112098A CN 105626780 A CN105626780 A CN 105626780A
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- Prior art keywords
- gear
- shaft
- base
- gear shaft
- sleeve
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention relates to a multi-shaft transmission which comprises an upper cover and a base, wherein a first gear shaft, a second gear shaft and a third gear shaft, which are distributed side by side, are mounted in a width W direction of the base; a sungear is arranged in the middle of the first gear shaft; the sun gear is in mesh connection to at least two planet gears; the left side of the sun gear is in coaxial sleeve connection to a planet gearconnecting base; the peripheral directions of the at least two planet gears are simultaneously meshed with a gear ring; the right side of the sun gear is in coaxial sleeve connection to a gear ring connecting frame; a first transmission gear and a second gear, which are convenient for mesh transmission of the planet gear connecting base and the second gear shaft, are arranged between the planet gearconnecting base and the second gear shaft; and a second transmission gear and a third gear, which are convenient for mesh transmission of the gear ring connecting frame and the third gear shaft, are arranged between the gear ring connecting frame and the third gear shaft. While the transmission is applied to a car or an aircraft, power input parts can be arranged at any positions ofthe left side and the right side of the first gear shaft, the second gear shaft and the third gear shaft, so that the power input parts are not required to be intensively arranged, and are changeable in arrangement.
Description
[technical field]
The present invention relates to transmission technology, particularly relate to a kind of many shaft transmissions and automobile thereof or aircraft.
[background technology]
In actual control process, different operation conditions is often required for driving force and running speed can change in sizable scope, in order to solve this problem, is just provided with variator in drive system, in order to power coupling provides the different speeds of service. The main function of variator changes gear ratio exactly, meets friction speed demand. The power of electromotor output, is become by variator and turns round and after speed change, through power transmission shaft, power be delivered on main reducing gear, finally by differential mechanism and semiaxis, power is delivered on driving axle.
But existing variator major part is all single-power input, and structure is more complicated, and gear ratio is relatively fixed and cannot regulate, speed change can only be carried out by what one or several was fixed, it is impossible to adjust flexibly; And existing variator is by the coaxial input and output of planetary gear parts, countershaft rigidity requirement is high.
[summary of the invention]
In order to realize foregoing invention purpose, the technical solution used in the present invention is:
The present invention provides a kind of multiaxis input, output, it is simple to power flexible arrangement, speed change many shaft transmissions flexibly and automobile thereof or aircraft.
A kind of many shaft transmissions, including upper cover and base; Described base is provided with three the first gear shafts being distributed side by side, the second gear shaft and the 3rd gear shaft on width W direction, described first gear shaft is installed on the middle part of base, and on described width W direction, the second gear shaft and the 3rd gear shaft are respectively arranged in the first gear shaft both sides; The sun gear being coaxial therewith fixing connection it is provided with in the middle part of described first gear shaft, the outer circumference engagement of sun gear is connected to minimum two in the same size and equally distributed planetary gears, on the length L direction of described base, on the first gear shaft on the left of described sun gear, coaxial sleeve is connected to the planetary gear for installing described planetary gear and connects seat, the outer circumference of described planetary gear is simultaneously engaged the gear ring coaxial with described first gear shaft, and on the first gear shaft on the right side of described sun gear, coaxial sleeve is connected to the gear ring link for installing gear ring; It is provided with, between described planetary gear connection seat and the second gear shaft, the first travelling gear and the second gear of being easy to both engaged transmission; The second travelling gear and the 3rd gear of being easy to both engaged transmission it is provided with between described gear ring link and the 3rd gear shaft.
Further, described first travelling gear is arranged at the planetary gear for installing described planetary gear and connects seat periphery upwards, coaxial being arranged on the second gear shaft of described second gear.
Further, described second travelling gear is installed on the sleeve of gear ring link, described coaxial being arranged on the 3rd gear shaft of 3rd gear.
Further, described planetary gear connect seat sleeve on be also arranged with at least one is connected with upper cover and base fix be easy to planetary gear connection the circumferentially positioned fixing clutch shaft bearing of seat.
Further, it is provided with between described clutch shaft bearing and the first travelling gear sidewall and is easy to the first shaft shoulder circle that both are mutually spacing, described planetary gear connects the sleeve outer end of seat and is also associated with the first axle sleeve for fixing clutch shaft bearing lateral wall, and described clutch shaft bearing is fixed by the first shaft shoulder circle and the first axle sleeve and limited planetary gear later with upper cover and base assembly connection and is connected seat slip axially.
Further, the sleeve of described gear ring link is also arranged with at least one be connected with upper cover and base and fixing be easy to circumferentially positioned the second fixing bearing of gear ring link.
Further, on described gear ring link, the left side of sleeve offers the shaft shoulder of projection, described second bearing is arranged between the shaft shoulder and the second travelling gear, it is additionally provided with between second travelling gear and the second bearing and is easy to the second shaft shoulder circle that both are mutually spacing, the sleeve outer end of described gear ring link is also associated with the second axle sleeve for fixing the second travelling gear lateral wall, and the second bearing of assembly connection, the second shaft shoulder circle and the second axle sleeve limit gear ring link and the slip axially of the second travelling gear successively.
Further, described first gear shaft, the second gear shaft and the 3rd gear shaft two ends are stretched out base both sides respectively and further respectively have at its two ends and be easy to each gear shaft terminal portion is fixed respectively end bearing and the oil sealing of sealing with upper cover and base engagement.
A kind of automobile or aircraft, it is characterised in that this automobile or aircraft adopt the above-mentioned many shaft transmissions of one.
The invention has the beneficial effects as follows:
When this variator is applied on automobile or aircraft, power input can be arranged on the optional position of the first gear shaft, the second gear shaft and the 3rd gear shaft left and right sides so that power input part is without centralized arrangement, flexible and changeable. It addition, adopt two axle power to input the multiaxis dynamic Control mode of an axle power output, effectively reduce the abrasion to transmission gear shaft, be further improved in rigidity and intensity simultaneously.
[accompanying drawing explanation]
Fig. 1 is left view stereochemical structure exploded perspective view of the present invention;
Fig. 2 is that stereochemical structure exploded perspective view is looked on the right side of the present invention;
Fig. 3 is the stereochemical structure enlarged diagram after the present invention removes upper cover and base;
Fig. 4 is the stereochemical structure enlarged diagram after removing gear ring and gear ring link in Fig. 3;
Fig. 5 is the stereochemical structure enlarged diagram after the present invention removes upper cover;
Fig. 6 is the cross-sectional cross section structure enlarged diagram of the present invention;
Fig. 7 is that the present invention is perpendicular cuts open cross section structure enlarged diagram;
Fig. 8 is the stereochemical structure enlarged diagram of the present invention.
[detailed description of the invention]
A kind of many shaft transmissions, are applied on automobile or aircraft, and as shown in Figures 1 to 8, these many shaft transmissions include upper cover 1 and base 2; The first gear shaft the 3, second gear shaft 4 and the 3rd gear shaft 5 of base both sides is stretched out at distribution and two ends respectively side by side to be provided with three on width W direction at base 2, wherein, first gear shaft 3 is installed on the middle part of base 2, on described base 2 width W direction, the second gear shaft 4 and the 3rd gear shaft 5 are respectively arranged in the both sides of the first gear shaft 3, and first gear shaft 3 arrange higher than the second gear shaft 4 and the 3rd gear shaft 5, advantageously reduce the width dimensions that variator is overall, effectively reduce volume, convenient assembling in other equipment; The sun gear 6 being coaxial therewith fixing connection it is provided with at the middle part of the first gear shaft 3, the outer circumference engagement of sun gear 6 is connected to three in the same size and equally distributed planetary gears 7, on the length L direction of described base, on the first gear shaft 3 on the left of sun gear 6, coaxial sleeve is connected to the planetary gear fixing three planetary gears 7 for rotating location and connects seat 8, the outer circumference of three planetary gears 7 is simultaneously engaged the gear ring 9 coaxial with the first gear shaft 3, and on the first gear shaft 3 on the right side of sun gear 6, coaxial sleeve is connected to the gear ring link 10 for fixing connection gear ring 9.
Continue as shown in Figures 1 to 8, connect at planetary gear and be provided with, between seat 8 and the second gear shaft 4, the first travelling gear 11 and the second gear 12 being easy to both engaged transmission; Wherein, the first travelling gear 11 is integrally formed at the planetary gear for fixing three planetary gears 7 and connects seat 8 periphery upwards, the second gear 12 coaxial being arranged on the second gear shaft 4 of one. The second travelling gear 13 and the 3rd gear 14 being easy to both engaged transmission it is provided with between gear ring link 10 and the 3rd gear shaft 5; Wherein, the second travelling gear 13 bayonet lock is installed on the sleeve 100 of gear ring link 10, the 3rd gear 14 coaxial being arranged on the 3rd gear shaft 5 of one.
Continue as shown in Figures 1 to 8, planetary gear connect seat 8 sleeve 80 on be also arranged with two snap connection with upper cover 1 and base 2 be easy to planetary gear is connected seat 8 circumferential and axial position fix clutch shaft bearing 15; It is provided with between clutch shaft bearing 15 and first travelling gear 11 sidewall on right side and is easy to the first shaft shoulder circle 16 that both are mutually axially spacing, sleeve 80 outer end connecting seat 8 at planetary gear is also associated with the first axle sleeve 17 for clutch shaft bearing 15 lateral wall, fixing left side, and two clutch shaft bearings 15 are fixed and limited planetary gear later with upper cover 1 and base 2 assembly connection be connected seat 8 slip axially by the first shaft shoulder circle 16 and the first axle sleeve 17.
Continue as shown in Figures 1 to 8, the sleeve 100 of gear ring link 10 is also arranged with two be connected with upper cover 1 and base 2 and fixing be easy to the second bearing 18 that gear ring link 10 circumferential and axial location is fixing, on gear ring link 10, the left side of sleeve 100 offers the shaft shoulder 101 of projection, two the second bearings 18 are arranged between the shaft shoulder 101 and the second travelling gear 13, it is additionally provided with between second travelling gear 13 and second bearing 18 on right side and is easy to the second shaft shoulder circle 19 that both are mutually axially spacing, the second axle sleeve 20 for fixing the second travelling gear 13 lateral wall it is also associated with in sleeve 100 outer end of gear ring link 10, second bearing 18 of assembly connection successively, second shaft shoulder circle 19 and the second axle sleeve 20 limit gear ring link 10 and the slip axially of the second travelling gear 13.
Continue as shown in Figures 1 to 8, to further respectively have at the two ends of first gear shaft the 3, second gear shaft 4 and the 3rd gear shaft 5 and coordinate end bearing 21 and the oil sealing 22 being easy to that each gear shaft terminal portion is fixed sealing respectively with upper cover 1 and base 2.
When these many shaft transmissions are applied on automobile or aircraft, two axle power are adopted to input the dynamic Control mode of an axle power output, power input can be chosen on any input position of the left and right sides of transmission mounts 2, power output can also be chosen on any outgoing position of the left and right sides of transmission mounts 2, make power input part without centralized arrangement, flexible and changeable, power output can also need reasonable Arrangement according to design, it is achieved the acceleration and deceleration of change speed gear box and the flexible control of speed change. Gear shaft adopts power input mode and rotating speed, as shown in following table one:
Table one
In Table 1, in numeral "+" and "-" represent gear shaft rotation direction clockwise or counterclockwise respectively, independent "+" represent gear shaft rotating speed superposition, arrow indication tachoscope is shown as the rotating speed of corresponding power output shaft. As shown in Table 1, in power input embodiment 1, the second gear shaft 4 and the first gear shaft 3 are the power input shaft that rotating speed counterclockwise is all 360, and after planetary gear speed change, the output rotating speed counterclockwise of output shaft the 3rd gear shaft 5 is 860; Input in embodiment 2 at power, second gear shaft 4 and the 3rd gear shaft 5 adopt the rotating speed of counterclockwise 360 as power input shaft the second gear shaft 4 as power input shaft, 3rd gear shaft 5 adopts the rotating speed of clockwise 360 or counterclockwise 360 as power input shaft, after planetary gear speed change, output shaft the first gear shaft 3 output speed be clockwise 860 rotating speed or clockwise 120 rotating speed; Input in embodiment 3 at power, first gear shaft 3 and the 3rd gear shaft 5 are as power input shaft, first gear shaft 3 adopts the rotating speed of counterclockwise 360 as power input shaft, 3rd gear shaft 3 adopts the rotating speed of clockwise 360 or counterclockwise 360 as power input shaft, after planetary gear speed change, output shaft the second gear shaft 4 output speed is rotating speed or 0 rotating speed of clockwise 550, namely there is the power way of output of a kind of zero-speed in the second gear shaft 4, it is achieved the acceleration and deceleration of change speed gear box and the flexible control of speed change.
Embodiment described above is simply presently preferred embodiments of the present invention, not limits the practical range of the present invention, all equivalence changes made according to the shape of the present invention, structure and principle with this, all should be covered by protection scope of the present invention.
Claims (9)
1. a shaft transmission more than, including upper cover and base; It is characterized in that:
Described base is provided with three the first gear shafts being distributed side by side, the second gear shaft and the 3rd gear shaft on width W direction, described first gear shaft is installed on the middle part of base, and on described width W direction, the second gear shaft and the 3rd gear shaft are respectively arranged in the first gear shaft both sides;
The sun gear being coaxial therewith fixing connection it is provided with in the middle part of described first gear shaft, the outer circumference engagement of sun gear is connected to minimum two in the same size and equally distributed planetary gears, on the length L direction of described base, on the first gear shaft on the left of described sun gear, coaxial sleeve is connected to the planetary gear for installing described planetary gear and connects seat, the outer circumference of described planetary gear is simultaneously engaged the gear ring coaxial with described first gear shaft, and on the first gear shaft on the right side of described sun gear, coaxial sleeve is connected to the gear ring link for installing gear ring;
It is provided with, between described planetary gear connection seat and the second gear shaft, the first travelling gear and the second gear of being easy to both engaged transmission;
The second travelling gear and the 3rd gear of being easy to both engaged transmission it is provided with between described gear ring link and the 3rd gear shaft.
2. the many shaft transmissions of one according to claim 1, it is characterised in that described first travelling gear is arranged at the planetary gear for installing described planetary gear and connects seat periphery upwards, coaxial being arranged on the second gear shaft of described second gear.
3. the many shaft transmissions of one according to claim 1, it is characterised in that described second travelling gear is installed on the sleeve of gear ring link, described coaxial being arranged on the 3rd gear shaft of 3rd gear.
4. the many shaft transmissions of one according to claim 1, it is characterised in that described planetary gear connect seat sleeve on be also arranged with at least one is connected with upper cover and base fix be easy to planetary gear connection the circumferentially positioned fixing clutch shaft bearing of seat.
5. the many shaft transmissions of one according to claim 4, it is characterized in that, it is provided with between described clutch shaft bearing and the first travelling gear sidewall and is easy to the first shaft shoulder circle that both are mutually spacing, described planetary gear connects the sleeve outer end of seat and is also associated with the first axle sleeve for fixing clutch shaft bearing lateral wall, and described clutch shaft bearing is fixed by the first shaft shoulder circle and the first axle sleeve and limited planetary gear later with upper cover and base assembly connection and is connected seat slip axially.
6. the many shaft transmissions of one according to claim 1, it is characterised in that be also arranged with at least one on the sleeve of described gear ring link and be connected with upper cover and base and fixing be easy to circumferentially positioned the second fixing bearing of gear ring link.
7. the many shaft transmissions of one according to claim 6, it is characterized in that, on described gear ring link, the left side of sleeve offers the shaft shoulder of projection, described second bearing is arranged between the shaft shoulder and the second travelling gear, it is additionally provided with between second travelling gear and the second bearing and is easy to the second shaft shoulder circle that both are mutually spacing, the sleeve outer end of described gear ring link is also associated with the second axle sleeve for fixing the second travelling gear lateral wall, second bearing of assembly connection successively, second shaft shoulder circle and the second axle sleeve limit gear ring link and the slip axially of the second travelling gear.
8. the many shaft transmissions of one according to claim 1, it is characterized in that, described first gear shaft, the second gear shaft and the 3rd gear shaft two ends are stretched out base both sides respectively and further respectively have at its two ends and be easy to each gear shaft terminal portion is fixed respectively end bearing and the oil sealing of sealing with upper cover and base engagement.
9. an automobile or aircraft, it is characterised in that this automobile or aircraft adopt the many shaft transmissions of one described in claim 1 to 8 any one claims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112098.9A CN105626780B (en) | 2016-02-29 | 2016-02-29 | A kind of more shaft transmissions and its automobile or aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112098.9A CN105626780B (en) | 2016-02-29 | 2016-02-29 | A kind of more shaft transmissions and its automobile or aircraft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105626780A true CN105626780A (en) | 2016-06-01 |
| CN105626780B CN105626780B (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610112098.9A Active CN105626780B (en) | 2016-02-29 | 2016-02-29 | A kind of more shaft transmissions and its automobile or aircraft |
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| Country | Link |
|---|---|
| CN (1) | CN105626780B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2190189Y (en) * | 1993-12-21 | 1995-02-22 | 王思悦 | Power dual-inputting planetary speed reducer |
| KR20030056939A (en) * | 2001-12-28 | 2003-07-04 | 허현강 | Power transmission device |
| CN101929528A (en) * | 2010-08-06 | 2010-12-29 | 江苏省金象减速机有限公司 | Dual-input power dividing differential planetary reducer |
| CN202971771U (en) * | 2012-12-11 | 2013-06-05 | 大连理工大学 | Electromechanical-hydraulic combined type tunneling machine main driving system |
| CN203035868U (en) * | 2013-01-29 | 2013-07-03 | 屠庆珏 | Double-input speed change mechanism |
-
2016
- 2016-02-29 CN CN201610112098.9A patent/CN105626780B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2190189Y (en) * | 1993-12-21 | 1995-02-22 | 王思悦 | Power dual-inputting planetary speed reducer |
| KR20030056939A (en) * | 2001-12-28 | 2003-07-04 | 허현강 | Power transmission device |
| CN101929528A (en) * | 2010-08-06 | 2010-12-29 | 江苏省金象减速机有限公司 | Dual-input power dividing differential planetary reducer |
| CN202971771U (en) * | 2012-12-11 | 2013-06-05 | 大连理工大学 | Electromechanical-hydraulic combined type tunneling machine main driving system |
| CN203035868U (en) * | 2013-01-29 | 2013-07-03 | 屠庆珏 | Double-input speed change mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105626780B (en) | 2018-05-08 |
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