CN210484544U - Rear axle differential mechanism on motor tricycle - Google Patents
Rear axle differential mechanism on motor tricycle Download PDFInfo
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- CN210484544U CN210484544U CN201920706314.1U CN201920706314U CN210484544U CN 210484544 U CN210484544 U CN 210484544U CN 201920706314 U CN201920706314 U CN 201920706314U CN 210484544 U CN210484544 U CN 210484544U
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- output shaft
- rear wheel
- transmission sleeve
- group
- electromagnet
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Abstract
The utility model discloses a rear axle differential mechanism on a motor tricycle, which comprises a frame, the left rear wheel is connected with a first output shaft, the right rear wheel is connected with a second output shaft, the first output shaft and the second output shaft are respectively connected on the transmission sleeve in a rotating mode, one side, close to the transmission sleeve, of the first output shaft is fixedly connected with a first rotating disc, one side, close to the transmission sleeve, of the second output shaft is fixedly connected with a second rotating disc, two sides of the transmission sleeve are respectively provided with a first electromagnet group and a second electromagnet group, the first rotating disc and the second rotating disc are respectively provided with a first iron block group and a second iron block group, the first iron block group is aligned with the first electromagnet group, the second iron block group is aligned with the second electromagnet group, an input shaft is arranged on the frame and drives the transmission sleeve to rotate in a decelerating mode, an electric control system is further arranged on the frame and used for controlling the first electromagnet group and the second electromagnet group to be electrified to generate magnetic force.
Description
Technical Field
The utility model belongs to the technical field of the vehicle manufacturing technique and specifically relates to a rear axle differential mechanism on motor tricycle is related to.
Background
Motor tricycle is a kind of motor vehicle. Three wheels are mounted, and a carriage or plate is mounted for carrying people or cargo.
At present, a differential is arranged in a rear transmission device of a common motor tricycle so as to enable the speed of an inner rear wheel to be lower than the speed of an outer side when turning around and turning, and enable the turning radius of the inner rear wheel to be smaller than that of an upper rear wheel, thereby ensuring normal driving. The differential is composed of left and right differential shells, 2 half-axle gears, 4 (or 2) planetary gears, planetary gear shafts and other parts. When the motor tricycle runs or turns on uneven roads, the slippage of the other rear wheel can be avoided. The structure of the differential is complex, the road condition of the motor tricycle is not good, and when one rear wheel sinks into mud or pits, the rear wheel is easy to be clamped and is not convenient to get rid of difficulties.
Disclosure of Invention
The utility model provides a not enough to prior art, the utility model provides a rear axle differential mechanism on motor tricycle, simple structure can make the wheel turn round and the speed of turning round inboard rear wheel be less than outside speed, and a rear wheel when the vehicle sinks into mud ground or pit, can make two rear wheels do synchronous rotation and atress simultaneously, and the vehicle of being convenient for is stranded.
The utility model provides a technical scheme that its technical problem adopted is: a rear axle differential mechanism on a three-wheeled motorcycle comprises a frame, a left rear wheel and a right rear wheel, wherein the left rear wheel is connected with a first output shaft, the right rear wheel is connected with a second output shaft, the first output shaft and the second output shaft are respectively and rotatably connected on a transmission sleeve, one side of the first output shaft close to the transmission sleeve is fixedly connected with a first turntable, one side of the second output shaft close to the transmission sleeve is fixedly connected with a second turntable, two sides of the transmission sleeve are respectively provided with a first electromagnet group and a second electromagnet group, the first turntable and the second turntable are respectively provided with a first iron block group and a second iron block group, the first iron block group is aligned with the first electromagnet group, the second iron block group is aligned with the second electromagnet group, the frame is provided with an input shaft, and the input shaft drives the transmission sleeve to rotate in a speed reduction manner, and the frame is also provided with an electric control system which is used for controlling the first electromagnet group and the second electromagnet group to be electrified to generate magnetic force.
The arrangement is that when the vehicle turns left, the turning angle is β, the front and rear wheel track is a, the left and right rear wheel track is b, the turning radius R = a/sin (β) + (b/2) of the right rear wheel, the turning radius R = a/sin (β) - (b/2) of the left rear wheel, the electric control device controls the first electromagnet group to be electrified to generate magnetic force, the on-off time ratio of the first electromagnet group is R/R, and the turning radius of the left rear wheel is smaller than the radius of the right rear wheel, so that the vehicle can turn left smoothly;
when the vehicle turns to the right, the turning angle is β, the front and rear wheel track is a, the left and right rear wheel track is b, the turning radius R = a/sin (β) + (b/2) of the left rear wheel, the turning radius R = a/sin (β) - (b/2) of the right rear wheel, the electric control device controls the second electromagnet group to be electrified to generate magnetic force, the on-off time ratio of the second electromagnet group is R/R, and the turning radius of the right rear wheel is smaller than the radius of the left rear wheel, so that the vehicle can turn to the right smoothly;
when one of the rear wheels of the vehicle is trapped, the electric control device controls the first electromagnet group and the second electromagnet group to be electrified simultaneously to generate magnetic force, the first gear adsorbs the first rotary disc and the second rotary disc, and the left rear wheel and the right rear wheel rotate along with the first gear simultaneously, so that the wheels are convenient to escape from the trap.
In the above technical solution, preferably, the rotation of the input shaft is driven by an engine of a vehicle.
In the above technical solution, preferably, one side of the transmission sleeve is of a bevel gear structure, one end of the input shaft is of a bevel gear structure, the input shaft is engaged with the transmission sleeve, and the input shaft drives the transmission sleeve to rotate around the axes of the first output shaft and the second output shaft. The arrangement can reasonably use the power of the front part of the vehicle to the rear axle, save energy and change the direction of the rotating force.
In the above technical solution, preferably, the first output shaft and the second output shaft are connected to the transmission sleeve through bearings. By the arrangement, the first output shaft and the second output shaft can rotate freely in the initial state and are not restricted by the transmission sleeve.
The utility model has the advantages that: the output shafts of the left rear wheel and the right rear wheel are independently rotated and respectively connected to the transmission sleeve in a rotating mode, electromagnet groups are arranged on two sides of the transmission sleeve, rotary tables are respectively arranged on the first output shaft and the second output shaft on two sides of the transmission sleeve, iron block groups arranged on the rotary tables correspond to the electromagnet groups, and the electromagnet groups are controlled to be electrified to generate magnetic force to adsorb the iron block groups on the rotary tables so as to drive the left rear wheel or the right rear wheel to rotate under the driving force of the transmission sleeve. The utility model discloses simple structure can make the wheel turn round and the speed of inboard rear wheel is less than outside speed when turning round, sinks into muddy ground or pit when a rear wheel of vehicle, can make two rear wheels do synchronous rotation atress simultaneously, and the vehicle of being convenient for is stranded.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic bottom view of the vehicle according to the present invention.
Fig. 2 is a structural schematic of the rear axle assembly of the present invention.
Fig. 3 is a schematic view of direction a-a in fig. 2.
Fig. 4 is an enlarged schematic view at a in fig. 1.
In the figure, 1, a frame, 2, a left rear wheel, 3, a right rear wheel, 4, a first output shaft, 5, a second output shaft, 6, a transmission sleeve, 7, a first rotating disc, 8, a second rotating disc, 9, a first iron block group, 10, a second iron block group, 11, a first electromagnet group, 12, a second electromagnet group, 13, an input shaft, 14, an engine and 15, a bevel gear.
Detailed Description
As shown in fig. 1-4, a rear axle differential mechanism on a three-wheeled motorcycle includes a frame 1, a left rear wheel 2 and a right rear wheel 3, the left rear wheel 2 is connected to a first output shaft 4, the right rear wheel 3 is connected to a second output shaft 5, the first output shaft 5 and the second output shaft 5 are respectively rotatably connected to a transmission sleeve 6, the first output shaft 4 and the second output shaft 5 are connected to the transmission sleeve 6 through a bearing, one side of the first output shaft 4 close to the transmission sleeve 6 is fixedly connected to a first rotating disc 7, one side of the second output shaft 5 close to the transmission sleeve 6 is fixedly connected to a second rotating disc 8, two sides of the transmission sleeve 6 are respectively provided with a first electromagnet group 11 and a second electromagnet group 12, the first rotating disc 7 and the second rotating disc 8 are respectively provided with a first iron block group 9 and a second iron block group 10, the first iron block group 9 is aligned to the first electromagnet group 11, the second iron block group 9 is aligned with the second electromagnet group 12, an input shaft 13 is arranged on the frame 1, the input shaft 13 drives the transmission sleeve 6 to rotate in a decelerating manner, a bevel gear 15 is arranged on one side of the transmission sleeve 6, one end of the input shaft 13 is the bevel gear 15, the input shaft 13 is meshed with the transmission sleeve 6, the input shaft 13 drives the transmission sleeve 6 to rotate around the axes of the first output shaft 4 and the second output shaft 5, the rotation of the input shaft 13 is driven by an engine 14 of a vehicle, and an electric control system is further arranged on the frame 1 and used for controlling the first electromagnet group 11 and the second electromagnet group 12 to be electrified to generate magnetic force.
When the vehicle turns left, the turning angle is β, the front and rear wheel track is a, the left and right rear wheel track is b, the turning radius R = a/sin (β) + (b/2) of the right rear wheel 3, the turning radius R = a/sin (β) - (b/2) of the left rear wheel 2, the electric control device controls the first electromagnet group 11 to be electrified to generate magnetic force, the on-off time ratio of the first electromagnet group 11 is R/R, and the turning radius of the left rear wheel 2 is smaller than the radius of the right rear wheel 3, so that the vehicle can turn left smoothly.
When the vehicle turns to the right, the turning angle is β, the front-rear wheel track is a, the left-right rear wheel track is b, the turning radius R = a/sin (β) + (b/2) of the left rear wheel 2, the turning radius R = a/sin (β) - (b/2) of the right rear wheel 3, the electric control device controls the second electromagnet group 12 to be electrified to generate magnetic force, the on-off time ratio of the second electromagnet group 12 is R/R, and the turning radius of the right rear wheel 3 is smaller than the radius of the left rear wheel 2, so that the vehicle can turn to the right smoothly;
when one of the rear wheels of the vehicle is trapped, the electric control system controls the first electromagnet group 11 and the second electromagnet group 12 to be electrified simultaneously to generate magnetic force, the transmission sleeve 6 adsorbs the first rotary disc 7 and the second rotary disc 8, and the left rear wheel 2 and the right rear wheel 3 simultaneously follow the transmission sleeve 6 to rotate, so that the wheels are convenient to escape from the trap.
Claims (2)
1. The utility model provides a rear axle differential mechanism on motor tricycle, includes frame, left rear wheel and right rear wheel, its characterized in that: the left rear wheel is connected with a first output shaft, the right rear wheel is connected with a second output shaft, the first output shaft and the second output shaft are respectively and rotatably connected on a transmission sleeve, one side of the first output shaft close to the transmission sleeve is fixedly connected with a first turntable, one side of the second output shaft close to the transmission sleeve is fixedly connected with a second turntable, a first electromagnet group and a second electromagnet group are respectively arranged on two sides of the transmission sleeve, a first iron block group and a second iron block group are respectively arranged on the first rotary table and the second rotary table, the first iron block set is aligned with the first electromagnet set, the second iron block set is aligned with the second electromagnet set, the frame is provided with an input shaft which drives the transmission sleeve to rotate in a speed reduction manner, the frame is also provided with an electric control system, the electric control system is used for controlling the first electromagnet group and the second electromagnet group to be electrified to generate magnetic force.
2. The rear axle differential mechanism on a three-wheeled motorcycle of claim 1, wherein: the rotation of the input shaft is driven by an engine of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920706314.1U CN210484544U (en) | 2019-05-16 | 2019-05-16 | Rear axle differential mechanism on motor tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920706314.1U CN210484544U (en) | 2019-05-16 | 2019-05-16 | Rear axle differential mechanism on motor tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210484544U true CN210484544U (en) | 2020-05-08 |
Family
ID=70511859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920706314.1U Active CN210484544U (en) | 2019-05-16 | 2019-05-16 | Rear axle differential mechanism on motor tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210484544U (en) |
-
2019
- 2019-05-16 CN CN201920706314.1U patent/CN210484544U/en active Active
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