CN216733905U

CN216733905U - Hydraulically driven four-wheel drive chassis

Info

Publication number: CN216733905U
Application number: CN202220534572.8U
Authority: CN
Inventors: 马烈
Original assignee: Hubei Haoyue Vehicle Technology Co ltd
Current assignee: Hubei Haoyue Vehicle Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-06-14
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses a hydraulically-driven four-wheel drive chassis which comprises an engine, a clutch, a transmission case, a hydraulic pump, a hydraulic motor, a transmission shaft, a transfer case, a front axle, a rear axle and a frame, wherein the engine is connected with the transmission case; the engine is transversely arranged at the tail part of the frame, the power output shaft of the engine is in transmission connection with the input shaft of the transmission case through the clutch, the output shaft of the transmission case is in transmission connection with the input shaft of the hydraulic pump, the hydraulic oil outlet of the hydraulic pump is connected with the hydraulic motor through a pipeline, the power output shaft of the hydraulic motor is connected with the input shaft of the transfer case, and the power output end of the transfer case is in transmission connection with the front axle and the rear axle through transmission shafts respectively. The technical effects achieved are as follows: the hydraulically-driven four-wheel drive chassis disclosed by the utility model gets rid of the limitation of longitudinal arrangement of an engine, the position of the engine can be adjusted according to the vehicle requirements, and the arrangement position of a power system of a vehicle is more flexible and convenient.

Description

Hydraulically driven four-wheel drive chassis

Technical Field

The utility model relates to the technical field of automobiles, in particular to a hydraulically-driven four-wheel drive chassis.

Background

The engine of the conventional automobile is longitudinally arranged, and power is linearly output and sequentially passes through a gearbox, a transmission shaft and a drive axle; therefore, for special vehicles, the space at the front end of the vehicle needs to be reserved for a special device, so that the engine can only be moved to another position.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a hydraulically-driven four-wheel drive chassis to solve the above problems in the prior art.

In order to achieve the above purpose, the utility model provides the following technical scheme:

according to a first aspect of the utility model, a hydraulically driven four-wheel drive chassis comprises an engine, a clutch, a transmission case, a hydraulic pump, a hydraulic motor, a transmission shaft, a transfer case, a front axle, a rear axle and a frame;

the engine is transversely arranged at the tail part of the frame, a power output shaft of the engine is in transmission connection with an input shaft of the transmission case through the clutch, an output shaft of the transmission case is in transmission connection with an input shaft of the hydraulic pump, a hydraulic oil outlet of the hydraulic pump is connected with the hydraulic motor through a pipeline, a power output shaft of the hydraulic motor is connected with an input shaft of the transfer case, and a power output end of the transfer case is in transmission connection with the front axle and the rear axle through the transmission shafts respectively.

Further, the transmission case is provided with three mutually independent transmission output shafts, wherein one of the transmission output shafts is in transmission connection with the input shaft of the hydraulic pump.

Further, the three transmission output shafts of the transmission case are positioned on the same side of the transmission case.

And the power output end of the transfer case is connected with the transmission shaft through the universal shaft coupler respectively.

Further, still include the driver's cabin, be provided with above the front end of frame the driver's cabin.

Further, still include the tire, the both ends of front axle and rear axle are provided with respectively the tire.

Further, still include the diesel tank, the diesel tank sets up the side of frame, the diesel tank pass through the pipeline with the engine is connected.

Further, the bicycle frame further comprises an air tank, and the air tank is arranged on the side face of the bicycle frame.

The vehicle frame further comprises a storage battery, the storage battery is arranged on the side face of the vehicle frame, and the storage battery and the air cylinder are respectively located on two sides of the vehicle frame.

Further, the engine also comprises an air inlet system, an exhaust system and a cooling system, wherein the air inlet system, the exhaust system and the cooling system are integrated on the engine.

The utility model has the following advantages: the hydraulically-driven four-wheel drive chassis disclosed by the utility model gets rid of the limitation of longitudinal arrangement of an engine, the position of the engine can be adjusted according to the vehicle requirements, and the arrangement position of a power system of a vehicle is more flexible and convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

Fig. 1 is a top view of a hydraulically driven four-wheel drive chassis according to some embodiments of the present invention.

Fig. 2 is a front view of a hydraulically driven four-wheel drive chassis according to some embodiments of the present invention.

Fig. 3 is a side view of a hydraulically driven four-wheel drive chassis according to some embodiments of the present invention.

Fig. 4 is a transmission box structure diagram of a hydraulically driven four-wheel drive chassis according to some embodiments of the present invention.

In the figure: 1. the system comprises an engine, a clutch, a transmission case, a hydraulic pump, a hydraulic motor, a transmission shaft, a transmission case, a transfer case.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, a hydraulically-driven four-wheel drive chassis in an embodiment of a first aspect of the present invention includes an engine 1, a clutch 2, a transmission case 3, a hydraulic pump 4, a hydraulic motor 5, a transmission shaft 6, a transfer case 7, a front axle 8, a rear axle 9, and a frame 10; the engine 1 is transversely arranged at the tail part of the frame 10, a power output shaft of the engine 1 is in transmission connection with an input shaft of the transmission case 3 through the clutch 2, an output shaft of the transmission case 3 is in transmission connection with an input shaft of the hydraulic pump 4, a hydraulic oil outlet of the hydraulic pump 4 is connected with the hydraulic motor 5 through a pipeline, a power output shaft of the hydraulic motor 5 is connected with an input shaft of the transfer case 7, and a power output end of the transfer case 7 is in transmission connection with the front axle 8 and the rear axle 9 through the transmission shaft 6 respectively.

In the above embodiment, it should be noted that the engine 1 is disposed non-longitudinally, the chassis has a more flexible structure, the engine 1 can be disposed longitudinally or transversely, after the power of the engine 1 is output, the rotating power outputs high-pressure liquid through the hydraulic pump 4, the liquid is transmitted to the hydraulic motor 5 through a pipeline, the hydraulic motor 5 converts the high-pressure liquid into rotating power, the rotating power drives the transfer case 7 to rotate to output the power, and the power is output to the front axle and the rear axle through the transmission shaft 6 to form driving force.

The technical effects achieved by the above embodiment are as follows: through the hydraulically driven four-wheel drive chassis of the embodiment, the limitation of longitudinal arrangement of the engine is eliminated, the position of the engine can be adjusted according to the vehicle requirements, and the arrangement position of a power system of the vehicle is more flexible and convenient.

Alternatively, as shown in fig. 1 to 4, in some embodiments, the transmission case 3 has three mutually independent transmission output shafts, wherein one of the transmission output shafts is in transmission connection with the input shaft of the hydraulic pump 4.

In the above alternative embodiment, it should be noted that three mutually independent transmission output shafts are arranged according to actual requirements.

Alternatively, as shown in fig. 1 to 4, in some embodiments, the three transmission output shafts of the transmission case 3 are located on the same side of the transmission case 3.

The beneficial effects of the above alternative embodiment are: through the arrangement, the number of the output ends of the transmission is increased, and in addition, the occupied space is reduced.

Optionally, as shown in fig. 1 to 4, in some embodiments, a universal shaft coupler is further included, and the power output ends of the transfer cases 7 are respectively connected with the transmission shafts 6 through the universal shaft coupler.

The beneficial effects of the above alternative embodiment are: through setting up the cardan shaft coupling, guaranteed power transmission's stability.

Optionally, as shown in fig. 1 to 4, in some embodiments, the vehicle further includes a cab 12, and the cab 12 is disposed above the front end of the frame 10.

In the above alternative embodiment, it should be noted that the cab 12 is intended for use by the driver.

Optionally, as shown in fig. 1 to 4, in some embodiments, a tire 11 is further included, and the tires 11 are respectively disposed at two ends of the front axle 8 and the rear axle 9.

In the above alternative embodiment, it should be noted that the tire 11 is an inflatable vacuum tire.

Optionally, as shown in fig. 1 to 4, in some embodiments, a diesel tank 13 is further included, the diesel tank 13 is disposed at a side of the frame 10, and the diesel tank 13 is connected to the engine 1 through a pipeline.

In the above alternative embodiment, it should be noted that the diesel tank 13 is mounted on the side of the frame 10 by means of a mounting bracket.

Optionally, as shown in fig. 1 to 4, in some embodiments, an air tank 14 is further included, and the air tank 14 is further disposed on the side of the frame 10.

In the alternative embodiment described above, it should be noted that the gas cartridge 14 is used with the chassis.

Alternatively, as shown in fig. 1 to 4, in some embodiments, a battery 15 is further included, the battery 15 is further disposed on a side surface of the frame 10, and the battery 15 and the air cylinder 14 are respectively located on two sides of the frame 10.

In the above alternative embodiment, it should be noted that the battery 15 is used for supplying power to the electronic equipment of the vehicle, and a generator is arranged at the transmission output shaft for transmitting the excess power into the battery 15; in addition, a wheel generator may be integrated in the wheel to provide electrical power to the battery 15.

Optionally, as shown in fig. 1 to 4, in some embodiments, the engine further includes an intake system, an exhaust system, and a cooling system, and the intake system, the exhaust system, and the cooling system are integrated on the engine 1.

In the above alternative embodiment, it should be noted that, in addition, other power components may be provided as required.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.

Claims

1. A hydraulically-driven four-wheel drive chassis is characterized by comprising an engine (1), a clutch (2), a transmission case (3), a hydraulic pump (4), a hydraulic motor (5), a transmission shaft (6), a transfer case (7), a front axle (8), a rear axle (9) and a frame (10);

the engine (1) is transversely arranged at the tail part of the frame (10), a power output shaft of the engine (1) is in transmission connection with an input shaft of the transmission case (3) through the clutch (2), an output shaft of the transmission case (3) is in transmission connection with the input shaft of the hydraulic pump (4), a hydraulic oil outlet of the hydraulic pump (4) is connected with the hydraulic motor (5) through a pipeline, a power output shaft of the hydraulic motor (5) is connected with an input shaft of the transfer case (7), and a power output end of the transfer case (7) is in transmission connection with the front axle (8) and the rear axle (9) through the transmission shaft (6) respectively.

2. A hydraulically driven four-wheel drive chassis according to claim 1, characterized in that the transmission box (3) has three mutually independent transmission output shafts, one of which is in transmission connection with the input shaft of the hydraulic pump (4).

3. A hydraulically driven four-wheel drive chassis according to claim 2, characterized in that the three transmission output shafts of the transmission case (3) are located on the same side of the transmission case (3).

4. A hydraulically driven four-wheel drive chassis according to claim 3, characterized in that it further comprises cardan shaft couplings, by means of which the power take-offs of the transfer case (7) are connected to the transmission shafts (6), respectively.

5. A hydraulically driven four-wheel drive chassis according to claim 4, characterized in that it further comprises a cab (12), said cab (12) being arranged above the front end of the frame (10).

6. A hydraulically driven four-wheel drive chassis according to claim 5, characterized in that it further comprises tires (11), said tires (11) being provided at both ends of the front axle (8) and the rear axle (9), respectively.

7. A hydraulically driven four-wheel drive chassis according to claim 6, characterized in that it further comprises a diesel tank (13), said diesel tank (13) being arranged at the side of said frame (10), said diesel tank (13) being connected to said engine (1) by means of a pipe.

8. A hydraulically driven four-wheel drive chassis according to claim 7, characterized in that it further comprises an air cartridge (14), said air cartridge (14) being further provided laterally of said frame (10).

9. A hydraulically driven four-wheel drive chassis according to claim 8, characterized in that it further comprises an accumulator (15), said accumulator (15) being further arranged on the side of said frame (10), said accumulator (15) and said gas cartridge (14) being located on either side of said frame (10).

10. A hydraulically driven four-wheel drive chassis according to claim 9, characterized in that it further comprises an air intake system, an exhaust system and a cooling system, said air intake system, said exhaust system and said cooling system being integrated on said engine (1).