CN209814176U - Motor tricycle with novel differential mechanism - Google Patents
Motor tricycle with novel differential mechanism Download PDFInfo
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- CN209814176U CN209814176U CN201920699759.1U CN201920699759U CN209814176U CN 209814176 U CN209814176 U CN 209814176U CN 201920699759 U CN201920699759 U CN 201920699759U CN 209814176 U CN209814176 U CN 209814176U
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- rear wheel
- output shaft
- gear
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Abstract
The utility model discloses a motor tricycle with a novel differential mechanism, which comprises a frame, a differential mechanism, a left rear wheel and a right rear wheel, wherein the differential mechanism comprises a shell, 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 onto the first gear in a rotating mode, one side, close to the first gear, of the first output shaft is fixedly connected with the first turntable, one side, close to the first gear, of the second output shaft is fixedly connected with the second turntable, a first iron block group and a second iron block group are respectively arranged on two sides of the first gear, a first electromagnet group and a second electromagnet group are respectively arranged on the first turntable and the second turntable, the first iron block group is aligned with the first electromagnet group, the second iron block group is aligned with the second electromagnet group, and an electric control device is further arranged in the differential 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 technology and specifically relates to a motor tricycle with novel differential mechanism 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 motor tricycle with novel differential mechanism, simple structure, the speed of inboard rear wheel is less than outside speed when can making the wheel turn round and turn round, falls 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.
The utility model provides a technical scheme that its technical problem adopted is: a motor tricycle with a novel differential mechanism comprises a frame, the differential mechanism, a left rear wheel and a right rear wheel, wherein the differential mechanism comprises a shell, a first gear, a first turntable and a second turntable, 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 a transmission sleeve in a rotating mode, one side of the first output shaft close to the transmission sleeve is fixedly connected with the first turntable, one side of the second output shaft close to the transmission sleeve is fixedly connected with the second turntable, a first iron block group and a second iron block group are respectively arranged on two sides of the transmission sleeve, a first electromagnet group and a second electromagnet group are respectively arranged on the first turntable and the second turntable, the first iron block group is aligned with the first electromagnet group, and the second iron block group is aligned with the second electromagnet group, the differential mechanism is characterized by further comprising a linkage mechanism, the linkage mechanism is arranged on the frame and transmits power of an engine to the first gear, and an electric control device is further arranged in the differential mechanism and used for controlling the first electromagnet group and the second electromagnet group to be electrified to generate magnetic force.
When the vehicle turns left, the turning angle is beta, the front and rear wheel track is a, the left and right rear wheel track is b, the turning radius R = a/sin (beta) + (b/2) of the right rear wheel, the turning radius R = a/sin (beta) - (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, a turning angle is beta, the front-rear wheel track is a, the left-right rear wheel track is b, the turning radius R = a/sin (beta) + (b/2) of the left rear wheel, the turning radius R = a/sin (beta) - (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 scheme, preferably, the linkage mechanism includes a first rotating shaft, a second rotating shaft, a third rotating shaft, a second gear, a third gear, a fourth gear and a cross steering gear, the second gear and the third gear are disposed on the first rotating shaft, the third gear is disposed on the second rotating shaft, the second rotating shaft and the third rotating shaft are connected through the cross steering gear, the second gear is engaged with the first gear, the third gear is engaged with the fourth gear, and the third rotating shaft is driven by an engine to rotate to drive the first gear to move.
In the above technical solution, preferably, the third gear and the fourth gear are bevel gears.
In the above technical scheme, preferably, the third rotating shaft drives the second rotating shaft and the first rotating shaft to move at the same speed, and the first rotating shaft drives the first gear to move at a reduced speed.
In the above technical solution, preferably, the first output shaft and the second output shaft are connected to the first gear through a bearing.
The utility model has the advantages that: the output shafts of the left rear wheel and the right rear wheel rotate independently and are connected to the first gear in a rotating mode respectively, iron block groups are arranged on two sides of the first gear, rotary tables are arranged on the first output shaft and the second output shaft on two sides of the first gear respectively, electromagnet groups corresponding to the iron block groups are arranged on the rotary tables, and the electromagnet groups are controlled to be electrified to generate magnetic force to adsorb the iron block groups on the first gear so as to drive the left rear wheel or the right rear wheel to rotate under the driving force of the first gear. 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 view of the differential mounting of the present invention.
Fig. 2 is a schematic view of the internal structure of the differential mechanism of the present invention.
Fig. 3 is a bottom view of the vehicle according to the present invention.
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 first gear, 7, a first rotating disc, 8, a second rotating disc, 9, a first electromagnet group, 10, a second electromagnet group, 11, a first iron block group, 12, a second iron block group, 13, a differential, 14, a shell, 15, an engine, 16, a first rotating shaft, 17, a second rotating shaft, 18, a third rotating shaft, 19, a second gear, 20, a third gear, 21, a fourth gear and 22 are a cross steering gear.
Detailed Description
As shown in fig. 1-3, a motor tricycle with a novel differential includes a frame 1, a differential 13, a left rear wheel 2 and a right rear wheel 3, where the differential 13 includes a housing 14, a first gear 6, a first turntable 7 and a second turntable 8, 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 4 and the second output shaft 5 are respectively rotatably connected to the first gear 6, one side of the first output shaft 4 close to the first gear 6 is fixedly connected to the first turntable 7, one side of the second output shaft 5 close to the first gear 6 is fixedly connected to the second turntable 8, two sides of the first gear 6 are respectively provided with a first iron block set 11 and a second iron block set 12, the first turntable 7 and the second turntable 8 are respectively provided with a first electromagnet set 9 and a second electromagnet set 10, the first iron block group 11 is aligned with the first electromagnet group 9, the second iron block group 12 is aligned with the second electromagnet group 10, the linkage mechanism is arranged on the frame 1, power of an engine 15 is transmitted to the first gear 6, an electric control device is further arranged in the differential mechanism 13, and the electric control device is used for controlling the first electromagnet group 9 and the second electromagnet group 10 to be electrified to generate magnetic force.
The linkage mechanism comprises a first rotating shaft 16, a second rotating shaft 17, a third rotating shaft 18, a second gear 19, a third gear 20, a fourth gear 21 and a cross steering gear 22, wherein the second gear 19 and the third gear 20 are arranged on the first rotating shaft 16, the third gear 20 is arranged on the second rotating shaft 17, the second rotating shaft 17 and the third rotating shaft 18 are connected through the cross steering gear 22, the second gear 19 is meshed with the first gear 6, the third gear 20 is meshed with the fourth gear 21, and the third rotating shaft 18 is driven by an engine 15 to rotate to drive the first gear 6 to move. The third gear 20 and the fourth gear 21 are bevel gears. The third rotating shaft 18 drives the second rotating shaft 17 and the first rotating shaft 16 to move at the same speed, and the first rotating shaft 16 drives the first gear 6 to move in a speed reduction manner. The first output shaft 4 and the second output shaft 5 are connected to the first gear 6 via bearings.
When the vehicle turns left, the turning angle is beta, the front and rear wheel track is a, the left and right rear wheel track is b, the turning radius R = a/sin (beta) + (b/2) of the right rear wheel 3, the turning radius R = a/sin (beta) - (b/2) of the left rear wheel 2, the electric control device controls the first electromagnet group 9 to be electrified to generate magnetic force, the on-off time ratio of the first electromagnet group 9 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, a turning angle is beta, a front-rear wheel track is a, a left-right rear wheel track is b, a turning radius R = a/sin (beta) + (b/2) of the left rear wheel 2, a turning radius R = a/sin (beta) - (b/2) of the right rear wheel 3, the electric control device controls the second electromagnet group 10 to be electrified to generate magnetic force, the on-off time ratio of the second electromagnet group 10 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 stably;
when one of the rear wheels of the vehicle is trapped, the electric control device controls the first electromagnet group 9 and the second electromagnet group 10 to be electrified simultaneously to generate magnetic force, the first gear 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 rotate along with the first gear 6 simultaneously, so that the wheels are convenient to escape from the trap.
Claims (3)
1. The utility model provides a motor tricycle with novel differential mechanism, includes frame, differential mechanism, left rear wheel and right rear wheel, its characterized in that: the differential mechanism comprises a shell, a first gear, a first rotary disc and a second rotary disc, 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 onto a transmission sleeve, one side of the first output shaft close to the transmission sleeve is fixedly connected with the first rotary disc, one side of the second output shaft close to the transmission sleeve is fixedly connected with the second rotary disc, two sides of the transmission sleeve are respectively provided with a first iron block group and a second iron block group, the first rotary disc and the second rotary disc are respectively provided with a first electromagnet group and a second electromagnet 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 differential mechanism further comprises a linkage mechanism, the linkage mechanism is arranged on the frame and transmits the power of an engine to the first gear for speed reduction movement, and an electric control device is further arranged in the differential and is used for controlling the first electromagnet group and the second electromagnet group to be electrified to generate magnetic force.
2. A motor tricycle with a new type of differential as claimed in claim 1, characterized in that: when the vehicle turns to the right, a turning angle is beta, the front-rear wheel track is a, the left-right rear wheel track is b, the turning radius R = a/sin (beta) + (b/2) of the left rear wheel, the turning radius R = a/sin (beta) - (b/2) of the right rear wheel, and the on-off time ratio of the second electromagnet group is R/R; when the vehicle turns left, the turning angle is beta, the front-rear wheel track is a, the left-right rear wheel track is b, the turning radius R = a/sin (beta) + (b/2) of the right rear wheel, the turning radius R = a/sin (beta) - (b/2) of the left rear wheel, and the on-off time ratio of the first electromagnet group is R/R.
3. A motor tricycle with a new type of differential as claimed in claim 1, characterized in that: the first output shaft and the second output shaft are connected with the first gear through bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920699759.1U CN209814176U (en) | 2019-05-16 | 2019-05-16 | Motor tricycle with novel differential mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920699759.1U CN209814176U (en) | 2019-05-16 | 2019-05-16 | Motor tricycle with novel differential mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN209814176U true CN209814176U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920699759.1U Active CN209814176U (en) | 2019-05-16 | 2019-05-16 | Motor tricycle with novel differential mechanism |
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| Country | Link |
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| CN (1) | CN209814176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212617A (en) * | 2021-05-20 | 2021-08-06 | 永康市畅跑工贸有限公司 | Electric scooter |
-
2019
- 2019-05-16 CN CN201920699759.1U patent/CN209814176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212617A (en) * | 2021-05-20 | 2021-08-06 | 永康市畅跑工贸有限公司 | Electric scooter |
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