CN218761210U - Shaft transmission output mechanism for four-wheel drive - Google Patents
Shaft transmission output mechanism for four-wheel drive Download PDFInfo
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- CN218761210U CN218761210U CN202223019796.4U CN202223019796U CN218761210U CN 218761210 U CN218761210 U CN 218761210U CN 202223019796 U CN202223019796 U CN 202223019796U CN 218761210 U CN218761210 U CN 218761210U
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Abstract
The utility model relates to a shaft drive output mechanism for four-wheel drive, it includes total input shaft, idler shaft gear, transmission shaft reverse gear, first advancing gear, second advancing gear, third advancing gear, fourth advancing gear, first transmission shaft, first transmission gear, second transmission shaft, initiative bevel gear, joint spline housing, preceding output shaft, driven bevel gear, back output shaft and total input shaft gear; the adjacent end parts of the front output shaft and the rear output shaft are connected through a joint spline sleeve, a driven bevel gear is mounted on the front output shaft or the rear output shaft, and the driven bevel gear is matched with the drive shaft. The utility model realizes the output of power from the front end and the rear end of the engine at the same time, realizes the four-wheel drive transmission of driving the front wheel and the rear wheel at the same time, and has good trafficability and dynamic performance; the utility model discloses a power transmission efficiency has been improved greatly to the transmission output of axle.
Description
Technical Field
The utility model relates to a driving system of ATV (all terrain) car, specifically speaking are an axle drive output mechanism for four wheel drive.
Background
The ATV vehicle runs by 4 wheels, and the power of the ATV vehicle at the initial stage is replaced by a motorcycle engine. The engine drives the rear wheel shaft to rotate through the chain, the whole vehicle is driven by the rear wheel, and the front wheel is a driven wheel. The disadvantages of this drive are: 1. poor trafficability and dynamic properties; 2. and the chain transmission is adopted, so that the transmission efficiency is low.
Disclosure of Invention
The utility model aims at overcoming the not enough of existence among the prior art, providing a shaft drive output mechanism for four wheel drive, this mechanism trafficability characteristic and dynamic property are good and transmission efficiency is high.
According to the technical scheme provided by the utility model, a shaft drive output mechanism for four wheel drive, it includes total input shaft, idle shaft, first transmission shaft, secondary drive axle, preceding output shaft and rear output shaft, the axis of total input shaft, idle shaft, first transmission shaft and secondary drive axle is parallel to each other, preceding output shaft is coaxial setting with the rear output shaft and the axis of preceding output shaft and secondary drive axle is mutually perpendicular;
a main input shaft gear is installed on the main input shaft, an idler shaft gear, a first forward gear and a third forward gear are installed on the idler shaft, a transmission shaft reverse gear, a second forward gear, a fourth forward gear and a first transmission gear are installed on the first transmission shaft, and a second transmission gear and a driving bevel gear are installed on the second transmission shaft; the main input shaft gear is matched with the idle shaft gear and the transmission shaft reverse gear, the main input shaft gear is selectively connected with the idle shaft gear or the transmission shaft reverse gear, the first forward gear is matched with the second forward gear, the third forward gear is matched with the fourth forward gear, and the first transmission gear is matched with the second transmission gear;
the adjacent end parts of the front output shaft and the rear output shaft are connected through a joint spline sleeve, a driven bevel gear is mounted on the front output shaft or the rear output shaft, and the driven bevel gear is matched with the driving bevel gear.
Preferably, the rear output shaft has a length smaller than that of the front output shaft, and the driven bevel gear is mounted on the rear output shaft.
The utility model realizes the output of power from the front end and the rear end of the engine at the same time, realizes the four-wheel drive transmission of driving the front wheel and the rear wheel at the same time, and has good trafficability and dynamic performance; the utility model discloses a power transmission efficiency has been improved greatly to the transmission output of axle.
Drawings
Fig. 1 is one of perspective views of the present invention.
Fig. 2 is a second perspective view of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
The utility model discloses a shaft drive output mechanism for four wheel drive, as shown in fig. 1 and fig. 2, it includes total input shaft 1, idle axle 2, first transmission shaft 9, second transmission shaft 12, preceding output shaft 15 and back output shaft 17, the axis of total input shaft 1, idle axle 2, first transmission shaft 9 and second transmission shaft 12 is parallel to each other, preceding output shaft 15 is coaxial setting and the axis of preceding output shaft 15 and second transmission shaft 12 is mutually perpendicular with back output shaft 17;
a main input shaft gear 18 is installed on the main input shaft 1, an idle shaft gear 3, a first forward gear 5 and a third forward gear 7 are installed on the idle shaft 2, a transmission shaft reverse gear 4, a second forward gear 6, a fourth forward gear 8 and a first transmission gear 10 are installed on the first transmission shaft 9, and a second transmission gear 11 and a driving bevel gear 13 are installed on the second transmission shaft 12; the main input shaft gear 18 is matched with the idle shaft gear 3 and the transmission shaft reverse gear 4, the main input shaft gear 18 is selectively connected with the idle shaft gear 3 or the transmission shaft reverse gear 4, the first forward gear 5 is matched with the second forward gear 6, the third forward gear 7 is matched with the fourth forward gear 8, and the first transmission gear 10 is matched with the second transmission gear 11;
the transmission shaft reverse gear 4 can be driven by a main input shaft gear 18 on the main input shaft 1 to rotate under the operation of a gear shifting mechanism.
The first forward gear 5 is matched with the second forward gear 6 to form one pair of forward gear sets arranged on the idle shaft 2 and the first transmission shaft 9, and the third forward gear 7 is matched with the fourth forward gear 8 to form the other pair of forward gear sets arranged on the idle shaft 2 and the first transmission shaft 9.
The length of the front output shaft 15 is greater than that of the rear output shaft 17, the adjacent end parts of the front output shaft 15 and the rear output shaft 17 are connected through a joint spline housing 14, a driven bevel gear 16 is installed on the rear output shaft 17, and the driven bevel gear 16 is matched with the driving bevel gear 13. The synchronous and same-direction rotation of the front output shaft 15 and the rear output shaft 17 can be realized, the other ends of the front output shaft 15 and the rear output shaft 17 are respectively connected with a front axle differential and a rear axle differential of wheels through universal joints, and the front wheel drive and the rear wheel drive can be realized.
The utility model discloses can realize high-speed four kinds of actions of advancing, low-speed advancing, backing a car and neutral, describe as follows respectively.
1. High-speed advancing: under the operation of a gear shifting structure, a main input shaft gear 18 drives an idle shaft gear 3 to rotate, a first forward gear 5 is matched with a second forward gear 6, an idle shaft 2 rotates to drive the first forward gear 5 to rotate, the first forward gear 5 drives a second forward gear 6 on a first transmission shaft 9 to rotate, the first transmission shaft 9 rotates to drive a first transmission gear 10 on the shaft to rotate and drive a second transmission gear 11 on a second transmission shaft 12 to synchronously rotate, the second transmission gear 11 drives the second transmission shaft 12 to rotate, and meanwhile, a driving bevel gear 13 rotates to drive a first driven bevel gear 14 and a second driven bevel gear 16 to rotate and drive a rear output shaft 15 and a front output shaft 17 to rotate, so that power is output at a high speed, and the vehicle advances at a high speed.
2. Low-speed forward: under the operation of a gear shifting structure, a main input shaft gear 18 drives an idle shaft gear 3 to rotate, a third forward gear 7 is matched with a fourth forward gear 8, an idle shaft 2 rotates to drive the third forward gear 7 to rotate, the third forward gear 7 drives the fourth forward gear 8 on a first transmission shaft 9 to rotate, the first transmission shaft 9 rotates to drive a first transmission gear 10 on the shaft to rotate and drive a second transmission gear 11 on a second transmission shaft 12 to synchronously rotate, the second transmission gear 11 drives the second transmission shaft 12 to rotate, meanwhile, a driving bevel gear 13 rotates to drive a first driven bevel gear 14 and a second driven bevel gear 16 to rotate and drive a rear output shaft 15 and a front output shaft 17 to rotate, power is output at a low speed, and a vehicle advances at a low speed.
3. Backing a car: under the operation of the gear shifting structure, the main input shaft gear 18 drives the reverse gear 4 to rotate, so as to drive the first transmission shaft 9 to rotate, the first transmission gear 10 on the first transmission shaft 9 rotates and drives the second transmission gear 11 on the second transmission shaft 12 to synchronously rotate, the second transmission gear 11 drives the second transmission shaft 12 to rotate, meanwhile, the driving bevel gear 13 rotates to drive the first driven bevel gear 14 and the second driven bevel gear 16 to rotate, and drives the rear output shaft 15 and the front output shaft 17 to rotate, so that the power is reversely output, and the vehicle backs up.
4. Neutral position: under the operation of the gear shifting structure, the gear on the first transmission shaft 9 is in a hollow state and sleeved on the shaft, no torque is transmitted to the rear output shaft 17 and the front output shaft 15, and the vehicle is stopped.
The utility model discloses in the reduction gears of engine, after the gear shift slows down, set up initiative bevel gear and driven bevel gear at the transmission shaft end to changed power transmission direction, initiative bevel gear drives driven bevel gear, and driven bevel gear adorns on the output shaft of back, and preceding, back output shaft are connected through the joint spline housing, have realized that power is simultaneously from the front and back end output of engine, have realized the four-wheel drive transmission of driving front and back wheel simultaneously.
The front-driving output shaft extends out of the front lower part of the engine box body, the rear-driving output shaft extends out of the rear lower part of the engine box body, and the variable-speed transmission structure is completely arranged in the engine box body, so that the structure is extremely compact.
Claims (2)
1. A shaft transmission output mechanism for four-wheel drive comprises a main input shaft (1), an idle shaft (2), a first transmission shaft (9), a second transmission shaft (12), a front output shaft (15) and a rear output shaft (17), wherein the axes of the main input shaft (1), the idle shaft (2), the first transmission shaft (9) and the second transmission shaft (12) are parallel to each other, the front output shaft (15) and the rear output shaft (17) are coaxially arranged, and the axes of the front output shaft (15) and the second transmission shaft (12) are perpendicular to each other;
a main input shaft gear (18) is mounted on the main input shaft (1), an idle shaft gear (3), a first forward gear (5) and a third forward gear (7) are mounted on the idle shaft (2), a transmission shaft reverse gear (4), a second forward gear (6), a fourth forward gear (8) and a first transmission gear (10) are mounted on the first transmission shaft (9), and a second transmission gear (11) and a driving bevel gear (13) are mounted on the second transmission shaft (12); the main input shaft gear (18) is matched with the idle shaft gear (3) and the transmission shaft reverse gear (4), the main input shaft gear (18) is selectively connected with the idle shaft gear (3) or the transmission shaft reverse gear (4), the first forward gear (5) is matched with the second forward gear (6), the third forward gear (7) is matched with the fourth forward gear (8), and the first transmission gear (10) is matched with the second transmission gear (11);
the method is characterized in that: the adjacent end parts of the front output shaft (15) and the rear output shaft (17) are connected through a joint spline sleeve (14), a driven bevel gear (16) is installed on the front output shaft (15) or the rear output shaft (17), and the driven bevel gear (16) is matched with the driving bevel gear (13).
2. The axle drive output mechanism for four-wheel drive of claim 1, wherein: the length of the rear output shaft (17) is smaller than that of the front output shaft (15), and the driven bevel gear (16) is mounted on the rear output shaft (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223019796.4U CN218761210U (en) | 2022-11-14 | 2022-11-14 | Shaft transmission output mechanism for four-wheel drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223019796.4U CN218761210U (en) | 2022-11-14 | 2022-11-14 | Shaft transmission output mechanism for four-wheel drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218761210U true CN218761210U (en) | 2023-03-28 |
Family
ID=85649845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223019796.4U Active CN218761210U (en) | 2022-11-14 | 2022-11-14 | Shaft transmission output mechanism for four-wheel drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218761210U (en) |
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2022
- 2022-11-14 CN CN202223019796.4U patent/CN218761210U/en active Active
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