Driving gear box for all-terrain vehicle
By designing a drive gearbox for all-terrain vehicles and utilizing the combined engagement of components such as the drive shaft, side gears, and planetary gears, the problem of rapid steering of tracked amphibious all-terrain vehicles is solved, and the stability and passability of the vehicle on complex terrain are achieved.
Patent Information
- Application Number
- CN202423221731.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing gearboxes make it difficult to achieve the rapid steering function of tracked amphibious all-terrain vehicles, resulting in limited vehicle passability and stability on complex terrain.
A drive gearbox for all-terrain vehicles is designed, which includes an upper case and a lower case, and is equipped with components such as a drive shaft, side gears, planetary gears, a mounting plate, transmission parts and bevel gears. Through combined engagement, forward and reverse rotation can be achieved, thereby realizing normal driving and rapid steering of the vehicle.
The normal driving and quick steering functions of the all-terrain vehicle are realized, and the practicality and utilization rate of the gearbox are improved.
Smart Images
Figure CN223434714U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to gear box technical field relates to a drive gear box, especially in a full terrain vehicle drive gear box. BACKGROUND
[0002] The tracked amphibious all-terrain vehicle is a special vehicle with driving ability in land and water environment, which adopts tracked design to enhance the passability and stability on various complex terrains.
[0003] The tracked amphibious all-terrain vehicle usually uses gear box to drive the track forward, but most gear boxes usually only play the role of driving straight, which is not convenient for auxiliary vehicle to quickly turn, therefore, it is of great significance to design a full terrain vehicle drive gear box. SUMMARY
[0004] The utility model discloses a kind of full terrain vehicle drive gear boxes to solve the problems existing in prior art.
[0005] The utility model discloses a kind of full terrain vehicle drive gear boxes, including upper box and lower box, characterized by, transmission shaft one is provided in the lower box, the surface of transmission shaft one is provided with side gear one, the both sides of transmission shaft one are provided with planetary gear, the both sides of lower box are provided with mounting disc, transmission shaft two for transmission is provided between the mounting disc and planetary gear, two transmission shaft threes are provided in the upper box, side gear two is fixedly arranged at the one end of transmission shaft three, the surface of transmission shaft three is fixedly arranged with spur gear one, two transmission shaft fours are provided in the upper box, the surface of transmission shaft four is fixedly arranged with spur gear two, and spur gear two and spur gear one are engaged, the surface of transmission shaft four is fixedly arranged with spur gear three, and spur gear three and planetary gear are engaged.
[0006] In the above-mentioned full terrain vehicle drive gear box, transmission part one is provided in the upper box, the one end of transmission part one is fixedly provided with bevel gear one, and bevel gear one and two side gears two are engaged.
[0007] In the above-mentioned full terrain vehicle drive gear box, transmission part two is provided in the lower box, the one end of transmission part two is fixedly provided with bevel gear two, and bevel gear two and side gear one are engaged.
[0008] Compared with prior art, the full terrain vehicle drive gear box can realize normal driving of the all-terrain vehicle, and also realize the quick steering function of the vehicle, increase the practicability of the gear box, and improve the utilization rate of the gear box. BRIEF DESCRIPTION OF DRAWINGS
[0009] Figure 1 is the perspective view of the driving gear box of the all-terrain vehicle.
[0010] Figure 2 is the internal structure schematic view of the driving gear box of the all-terrain vehicle.
[0011] Figure 3 is the planetary gear structure schematic view of the driving gear box of the all-terrain vehicle.
[0012] In the figure, 1 is an upper box body; 2 is a lower box body; 3 is a transmission shaft one; 4 is a side gear one; 5 is a planetary gear; 6 is a mounting disc; 7 is a transmission shaft two; 8 is a transmission shaft three; 9 is a side gear two; 10 is a straight gear one; 11 is a transmission shaft four; 12 is a straight gear two; 13 is a straight gear three; 14 is a transmission member one; 15 is a bevel gear one; 16 is a transmission member two; 17 is a bevel gear two. DETAILED DESCRIPTION
[0013] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.
[0014] As shown in Figure 1 , 2 , 3, the driving gear box of the all-terrain vehicle, comprising an upper box body 1 and a lower box body 2, a transmission shaft one 3 is arranged in the lower box body 2, a side gear one 4 is arranged on the surface of the transmission shaft one 3, a planetary gear 5 is arranged on both sides of the transmission shaft one 3, a mounting disc 6 is arranged on both sides of the lower box body 2, a transmission shaft two 7 is arranged between the mounting disc 6 and the planetary gear 5 for transmission, two transmission shaft threes 8 are arranged in the upper box body 1, a side gear two 9 is fixedly arranged at one end of the transmission shaft three 8, a straight gear one 10 is fixedly arranged on the surface of the transmission shaft three 8, two transmission shaft fours 11 are arranged in the upper box body 1, a straight gear two 12 is fixedly arranged on the surface of the transmission shaft four 11, and the straight gear two 12 is engaged with the straight gear one 10, a straight gear three 13 is fixedly arranged on the surface of the transmission shaft four 11, and the straight gear three 13 is engaged with the planetary gear 5, the mounting disc 6 is assembled with a driving wheel, when the side gear one 4 drives the transmission shaft one 3 to rotate forward, the planetary gear 5 drives the mounting disc 6 and the driving wheel to rotate forward, so that the vehicle moves forward, when the vehicle needs to turn, a transmission member one 14 is powered, the transmission member one 14 drives a bevel gear one 15 to rotate, the rotation of the bevel gear one 15 makes one of the transmission shaft threes reverse, the reverse transmission shaft three 8 drives the straight gear two 12 transmission shaft four 11 to rotate forward through the straight gear one 10, the forward transmission shaft four drives the planetary gear 5 to reverse through the straight gear three 13, so that the driving wheels on both sides have a speed difference, thereby realizing the rapid turning of the tracked amphibious all-terrain vehicle.
[0015] Preferably, the upper box 1 is provided with a transmission member 14, one end of which is fixedly provided with a bevel gear 15, and the bevel gear 15 is engaged with two side gears 9.
[0016] Preferably, the lower box 2 is provided with a transmission member 16, one end of which is fixedly provided with a bevel gear 17, and the bevel gear 17 is engaged with the side gear 4. When the vehicle is in normal driving, the bevel gear 17 is driven to rotate by the transmission member 16, and the side gear 4 is driven to rotate by the bevel gear 17, so that the planetary gear 5 drives the mounting disc 6 to rotate, and the vehicle is in normal driving state.
[0017] The specific embodiments described herein merely exemplify the spirit of the present application. Those skilled in the art to which the present application pertains can make various modifications or supplements to the specific embodiments described herein or replace them with similar ways, without departing from the spirit of the present application or exceeding the scope defined by the appended claims.
[0018] Although the terms such as the upper box 1, the lower box 2, the transmission shaft 3, the side gear 4, the planetary gear 5, the mounting disc 6, the transmission shaft 7, the transmission shaft 8, the side gear 9, the spur gear 10, the transmission shaft 11, the spur gear 12, the spur gear 13, the transmission member 14, the bevel gear 15, the transmission member 16, the bevel gear 17, etc. are used more frequently herein, the possibility of using other terms is not excluded. The use of these terms is only for the convenience of describing and explaining the essence of the present application; any interpretation of them as any kind of additional limitation is contrary to the spirit of the present application.
Claims
1. A driving gearbox for an all-terrain vehicle, comprising an upper housing (1) and a lower housing (2), characterized in that: A transmission shaft 1 (3) is provided in the lower housing (2), a side gear 1 (4) is provided on the surface of the transmission shaft 1 (3), planetary gears (5) are provided on both sides of the transmission shaft 1 (3), mounting plates (6) are provided on both sides of the lower housing (2), a transmission shaft 2 (7) for transmission is provided between the mounting plates (6) and the planetary gears (5), two transmission shafts 3 (8) are provided in the upper housing (1), a side gear 2 (9) is fixedly provided at one end of the transmission shaft 3 (8), a spur gear 1 (10) is fixedly provided on the surface of the transmission shaft 3 (8), two transmission shafts 4 (11) are provided in the upper housing (1), a spur gear 2 (12) is fixedly provided on the surface of the transmission shaft 4 (11), and the spur gear 2 (12) is meshed with the spur gear 1 (10), a spur gear 3 (13) is fixedly provided on the surface of the transmission shaft 4 (11), and the spur gear 3 (13) is meshed with the planetary gears (5).
2. The drive gearbox for an all-terrain vehicle according to claim 1, characterized in that: A transmission member 1 (14) is provided in the upper box body (1), and a bevel gear 1 (15) is fixedly provided at one end of the transmission member 1 (14), and the bevel gear 1 (15) is meshed with the two side gears 2 (9).
3. The drive gearbox for an all-terrain vehicle according to claim 1, characterized in that: A transmission member 2 (16) is provided in the lower box body (2), and a bevel gear 2 (17) is fixedly provided at one end of the transmission member 2 (16), and the bevel gear 2 (17) is meshed with the side gear 1 (4).