Oil-electricity hybrid power speed reducer of all-terrain vehicle
By designing a hybrid reducer on an all-terrain vehicle and using bevel gear combination to achieve hybrid drive of fuel and electric power, the problem of difficult to meet the high load-bearing capacity and reliability in complex terrain in the prior art is solved, and an efficient and economical power driving effect is achieved.
Patent Information
- Application Number
- CN202422211036.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-09-10
AI Technical Summary
Existing oil-electric hybrid reducers are difficult to meet the requirements of high load-bearing capacity, good durability and reliability under complex terrain in all-terrain vehicles.
An all-terrain vehicle oil-electric hybrid reducer is designed to realize hybrid drive of fuel power and electric power through the combination of driven bevel gears, active bevel gears, intermediate shaft components and output shaft parts, and the drive mode is automatically identified and assigned through the controller.
It realizes efficient driving of vehicles under complex terrain, and has three driving modes: pure oil power, pure electric power and oil-electric hybrid power, which improves the power strength and economy of the vehicle and reduces power and fuel consumption.
Smart Images
Figure CN222992045U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of speed reducers, in particular to a fuel - electric hybrid speed reducer for all - terrain vehicles. Background Technique
[0002] At present, the main function of the speed reducer in the hybrid power system is to reduce the output speed of the engine or motor and increase the torque to better drive the wheels. For all - terrain vehicles, since they need to travel on complex and changeable terrains, the speed reducer needs to have high load - bearing capacity, good durability and reliability.
[0003] At present, the fuel - electric hybrid speed reducer has a single power input source, that is, fuel power or motor power. Users require both strong vehicle power, good economy, low power consumption and low fuel consumption. The hybrid power mode is one of the important solutions. Content of the Utility Model
[0004] The utility model provides a fuel - electric hybrid speed reducer for all - terrain vehicles. Through the driven bevel gear, the driving bevel gear, the intermediate shaft assembly and the output shaft assembly, the motor speed reducer can be added to the rear end of the transmission, and the power of the transmission output shaft is converged and then output to the wheels, realizing the hybrid drive of fuel power and electric power. The driving modes are pure fuel power drive, pure electric power drive, and fuel - electric hybrid drive. The controller automatically identifies and allocates the driving mode according to different road conditions, different driving habits or styles.
[0005] To achieve the above - mentioned purposes, the utility model is realized through the following technical solutions: A fuel - electric hybrid speed reducer for all - terrain vehicles, comprising:
[0006] A speed reducer bottom frame, a speed reducer bottom cover, a speed reducer side frame and a speed reducer circular frame, and the speed reducer bottom frame, the speed reducer bottom cover, the speed reducer side frame and the speed reducer circular frame are installed together with bolts.
[0007] A speed - reducing structure, which is arranged between the speed reducer bottom frame, the speed reducer bottom cover, the speed reducer side frame and the speed reducer circular frame;
[0008] The speed - reducing structure includes a driven bevel gear, a driving bevel gear, an intermediate shaft assembly and an output shaft assembly. The driven bevel gear is rotatably arranged between the speed reducer side frame and the speed reducer circular frame. The driving bevel gear is rotatably arranged between the speed reducer bottom frame and the speed reducer bottom cover. The driven bevel gear meshes with the driving bevel gear. The intermediate shaft assembly and the output shaft assembly are both rotatably arranged between the speed reducer bottom frame and the speed reducer bottom cover.
[0009] As a fuel - electric hybrid speed reducer of the utility model, a main output gear is fixedly sleeved on the outer wall of the driving bevel gear, and the outer surface of the main output gear meshes with the intermediate shaft assembly.
[0010] As a fuel - electric hybrid reducer for an all - terrain vehicle of the present utility model, a secondary output gear is fixedly sleeved on the outer wall of the intermediate shaft assembly, and the outer wall of the secondary output gear meshes with the output shaft member.
[0011] As a fuel - electric hybrid reducer for an all - terrain vehicle of the present utility model, an auxiliary shaft wheel is rotatably embedded between the reducer bottom frame and the reducer bottom cover, and the outer wall of the intermediate shaft assembly meshes with the auxiliary shaft wheel.
[0012] As a fuel - electric hybrid reducer for an all - terrain vehicle of the present utility model, the driven bevel gear, the driving bevel gear, the intermediate shaft assembly, the output shaft member and the auxiliary shaft wheel all rotate between the reducer bottom frame, the reducer bottom cover, the reducer side frame and the reducer circular frame through bearings.
[0013] As a fuel - electric hybrid reducer for an all - terrain vehicle of the present utility model, oil seal rings are provided between the reducer bottom frame, the reducer bottom cover, the reducer side frame and the reducer circular frame.
[0014] The present utility model provides a fuel - electric hybrid reducer for an all - terrain vehicle, having the following beneficial effects:
[0015] (1) For this fuel - electric hybrid reducer of the all - terrain vehicle, through the driven bevel gear, the driving bevel gear, the intermediate shaft assembly and the output shaft member, the motor reducer can be added to the rear end of the transmission, and after the power of the transmission output shaft is collected, it is then output to the wheels, realizing the hybrid drive of fuel power and electric power. The drive modes are three modes: pure fuel power drive, pure electric power drive, and fuel - electric hybrid drive. The drive mode is automatically recognized and allocated by the controller according to different road conditions, different driving habits or styles. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is the front view of the present utility model;
[0017] Figure 2 is the cross - sectional view of the present utility model;
[0018] Figure 3 is the exploded view of the present utility model.
[0019] In the figure: 1, reducer bottom frame; 2, reducer side frame; 3, reducer circular frame; 4, driven bevel gear; 5, driving bevel gear; 6, intermediate shaft assembly; 7, output shaft member; 8, main output gear; 9, secondary output gear; 10, auxiliary shaft wheel; 11, oil seal ring; 12, reducer bottom cover. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0021] Please refer to Figures 1 - 3 , the present utility model provides a technical solution: an all-terrain vehicle fuel-electric hybrid reducer, including:
[0022] A reducer bottom frame 1, a reducer bottom cover 12, a reducer side frame 2 and a reducer circular frame 3, and the reducer bottom frame 1, the reducer bottom cover 12, the reducer side frame 2 and the reducer circular frame 3 are installed together with bolts.
[0023] A speed reduction structure is provided between the reducer bottom frame 1, the reducer bottom cover 12, the reducer side frame 2 and the reducer circular frame 3;
[0024] The speed reduction structure includes a driven bevel gear 4, a driving bevel gear 5, an intermediate shaft assembly 6 and an output shaft member 7. The driven bevel gear 4 is rotatably arranged between the reducer side frame 2 and the reducer circular frame 3, the driving bevel gear 5 is rotatably arranged between the reducer bottom frame 1 and the reducer bottom cover 12, the driven bevel gear 4 meshes with the driving bevel gear 5, and both the intermediate shaft assembly 6 and the output shaft member 7 are rotatably arranged between the reducer bottom frame 1 and the reducer bottom cover 12.
[0025] In this embodiment: Through the reducer bottom frame 1, the reducer bottom cover 12, the reducer side frame 2 and the reducer circular frame 3, the stable operation of the speed reduction structure can be ensured. After the power output of the engine passes through the AT / CVT transmission, it is input to the driving bevel gear 5. The driving bevel gear 5 drives the driven bevel gear 4 to rotate stably by means of bevel gear engagement. The output shaft member 7 is input with electric power, and the driven output gear 9 on the intermediate shaft assembly 6 drives the intermediate shaft assembly 6 to rotate, and the main output gear 8 on the driving bevel gear 5 drives the driving bevel gear 5 to rotate, so that the driving bevel gear 5 drives the driven bevel gear 4 to rotate stably by means of bevel gear engagement, thereby realizing the fuel-electric hybrid mode.
[0026] Specifically, a main output gear 8 is fixedly sleeved on the outer wall of the driving bevel gear 5, and the outer surface of the main output gear 8 meshes with the intermediate shaft assembly 6.
[0027] In this embodiment: Through the main output gear 8, the intermediate shaft assembly 6 can drive the driving bevel gear 5 to rotate.
[0028] Specifically, a driven output gear 9 is fixedly sleeved on the outer wall of the intermediate shaft assembly 6, and the outer wall of the driven output gear 9 meshes with the output shaft member 7.
[0029] In this embodiment, the intermediate shaft assembly 6 can be driven to rotate by the auxiliary output gear 9.
[0030] Specifically, an auxiliary shaft wheel 10 is rotatably embedded between the reducer bottom frame 1 and the reducer bottom cover 12, and the outer wall of the intermediate shaft assembly 6 meshes with the auxiliary shaft wheel 10.
[0031] In this embodiment, the stability of the rotation of the intermediate shaft assembly 6 can be increased by the auxiliary shaft wheel 10.
[0032] Specifically, the driven bevel gear 4, the driving bevel gear 5, the intermediate shaft assembly 6, the output shaft member 7 and the auxiliary shaft wheel 10 are all rotatable between the reducer bottom frame 1, the reducer bottom cover 12, the reducer side frame 2 and the reducer circular frame 3 through bearings.
[0033] In this embodiment, through the bearings, the driven bevel gear 4, the driving bevel gear 5, the intermediate shaft assembly 6, the output shaft member 7 and the auxiliary shaft wheel 10 can rotate stably with reduced friction.
[0034] Specifically, oil seal rings 11 are provided between the reducer bottom frame 1, the reducer bottom cover 12, the reducer side frame 2 and the reducer circular frame 3.
[0035] In this embodiment, the reducer bottom frame 1, the reducer bottom cover 12, the reducer side frame 2 and the reducer circular frame 3 can be sealed by the oil seal rings 11.
[0036] During use, the reducer bottom frame 1, the reducer bottom cover 12, the reducer side frame 2 and the reducer circular frame 3 can ensure the stable operation of the reduction structure. After the power output of the engine passes through the AT / CVT transmission, it is input to the driving bevel gear 5. The driving bevel gear 5 drives the driven bevel gear 4 to rotate stably by means of bevel gear engagement. The output shaft member 7 is input with electric power. The auxiliary output gear 9 on the intermediate shaft assembly 6 drives the intermediate shaft assembly 6 to rotate, and the main output gear 8 on the driving bevel gear 5 drives the driving bevel gear 5 to rotate, so that the driving bevel gear 5 drives the driven bevel gear 4 to rotate stably by means of bevel gear engagement, thereby realizing the hybrid power mode. The main output gear 8 can make the intermediate shaft assembly 6 drive the driving bevel gear 5 to rotate, the auxiliary output gear 9 can make the intermediate shaft assembly 6 drive the intermediate shaft assembly 6 to rotate, the auxiliary shaft wheel 10 can increase the stability of the rotation of the intermediate shaft assembly 6, the bearings enable the driven bevel gear 4, the driving bevel gear 5, the intermediate shaft assembly 6, the output shaft member 7 and the auxiliary shaft wheel 10 to rotate stably with reduced friction, and the oil seal rings 11 can seal the reducer bottom frame 1, the reducer bottom cover 12, the reducer side frame 2 and the reducer circular frame 3.
[0037] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.
Claims
1. An all-terrain vehicle oil-electric hybrid speed reducer, characterized in that: include: A reducer bottom frame (1), a reducer bottom cover (12), a reducer side frame (2) and a reducer round frame (3), wherein the reducer bottom frame (1), the reducer bottom cover (12), the reducer side frame (2) and the reducer round frame (3) are mounted together by bolts; The speed reduction structure is arranged between the speed reducer bottom frame (1), the speed reducer bottom cover (12), the speed reducer side frame (2) and the speed reducer circular frame (3); The reduction structure comprises a driven bevel gear (4), a driving bevel gear (5), an intermediate shaft assembly (6) and an output shaft member (7); the driven bevel gear (4) is rotatably arranged between a reducer side frame (2) and a reducer circular frame (3); the driving bevel gear (5) is rotatably arranged between a reducer bottom frame (1) and a reducer bottom cover (12); the driven bevel gear (4) and the driving bevel gear (5) are meshed with each other; and the intermediate shaft assembly (6) and the output shaft member (7) are both rotatably arranged between the reducer bottom frame (1) and the reducer bottom cover (12).
2. The all-terrain vehicle oil-electric hybrid speed reducer according to claim 1, characterized in that: The outer wall of the active bevel gear (5) is fixedly sleeved with a main output gear (8), and the outer surface of the main output gear (8) is meshed with the intermediate shaft assembly (6).
3. The hybrid oil-electric reducer for an all-terrain vehicle according to claim 2, characterized in that: An auxiliary output gear (9) is fixedly sleeved on the outer wall of the intermediate shaft assembly (6), and the outer wall of the auxiliary output gear (9) is meshed with the output shaft component (7).
4. The hybrid oil-electric reducer for an all-terrain vehicle according to claim 3, characterized in that: An auxiliary shaft wheel (10) is rotatably embedded between the reducer bottom frame (1) and the reducer bottom cover (12), and the outer wall of the intermediate shaft assembly (6) is engaged with the auxiliary shaft wheel (10).
5. The hybrid oil-electric reducer for an all-terrain vehicle according to claim 4, characterized in that: The driven bevel gear (4), the driving bevel gear (5), the intermediate shaft assembly (6), the output shaft member (7) and the auxiliary shaft wheel (10) are all rotated between the reducer bottom frame (1), the reducer bottom cover (12), the reducer side frame (2) and the reducer round frame (3) through bearings.
6. The hybrid oil-electric reducer for an all-terrain vehicle according to claim 5, characterized in that: An oil seal ring (11) is provided between the reducer bottom frame (1), the reducer bottom cover (12), the reducer side frame (2) and the reducer circular frame (3).