CN211684627U - Transmission system of pure electric loader - Google Patents
Transmission system of pure electric loader Download PDFInfo
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- CN211684627U CN211684627U CN202020217991.XU CN202020217991U CN211684627U CN 211684627 U CN211684627 U CN 211684627U CN 202020217991 U CN202020217991 U CN 202020217991U CN 211684627 U CN211684627 U CN 211684627U
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Abstract
The utility model discloses a transmission system of electricelectric moves loader belongs to loader technical field. The front drive axle is connected with a front axle gear box through a front transmission shaft, and the front axle gear box is connected with a front axle motor; the rear drive axle is connected with a rear axle gear box through a rear transmission shaft, and the rear axle gear box is connected with a rear axle motor; the front axle gear box and the rear axle gear box are connected through an intermediate transmission shaft; the front axle gear box is connected with the front axle clutch operating mechanism, the rear axle gear box is connected with the rear axle clutch operating mechanism, and the complete machine controller controls and is connected with the front axle clutch operating mechanism and the rear axle clutch operating mechanism. The utility model discloses a front and back axle motor, front and back gear box link to each other with the front and back axle through the transmission shaft respectively, according to the power needs of complete machine, can be at any time through clutch control front and back clutch in the gear box throw off and combine, realize that front axle motor or rear axle motor become the machine halt state under certain operating mode, reduce the energy consumption of complete machine, improve pure electric loader's duration.
Description
Technical Field
The utility model relates to a loader technical field especially relates to a transmission system and control method of electricelectric moves loader.
Background
The existing pure electric loader transmission system adopts a transmission system combining a motor and an original double-variable (torque converter and gearbox assembly), although the transmission system has small technical difficulty, the pure electric loader of the technology has high energy consumption and poor whole cruising ability due to low efficiency of a torque converter. With the technical progress, a part of pure electric loaders also adopt a transfer case structure (such as a novel practical patent 201811622501.8, a drive control system applied to the pure electric loader) which cancels a torque converter, and a motor is directly provided with a double-output port.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a transmission system and control method of electricelectric moves loader.
The utility model discloses a following technical scheme realizes: a transmission system of a pure electric loader comprises a front drive axle, a rear drive axle and tires arranged on the front drive axle and the rear drive axle; the front drive axle is connected with a front axle gear box through a front transmission shaft, and the front axle gear box is connected with a front axle motor; the rear drive axle is connected with a rear axle gear box through a rear transmission shaft, and the rear axle gear box is connected with a rear axle motor; the front axle gear box and the rear axle gear box are connected through an intermediate transmission shaft; the front axle gear box is connected with a front axle clutch operating mechanism, the rear axle gear box is connected with a rear axle clutch operating mechanism, and the whole machine controller is connected with the front axle clutch operating mechanism and the rear axle clutch operating mechanism in a control mode.
It further comprises the following steps: the front axle gear box comprises a front axle input gear train, the front axle input gear train is connected with a front axle motor, and a front axle clutch is arranged on the front axle input gear train; the front axle input gear train is connected with a front axle output gear train through a front axle transition gear train; one end of the front axle output gear train is connected with the front drive axle, and the other end of the front axle output gear train is connected with the intermediate transmission shaft; the front axle clutch operating mechanism is connected with the front axle clutch in a control mode.
The rear axle gear box comprises a rear axle input gear train, the rear axle input gear train is connected with the rear axle gear box, and a rear axle clutch is arranged on the rear axle input gear train; the rear axle input gear train is connected with a rear axle output gear train through a rear axle transition gear train; one end of the rear axle output gear train is connected with the rear drive axle, and the other end of the rear axle output gear train is connected with the intermediate transmission shaft; and the rear axle clutch operating mechanism is in control connection with the rear axle clutch.
A control method of a transmission system of a pure electric loader,
when the whole machine is in a neutral gear, the whole machine controller controls the front axle clutch operating mechanism and the rear axle clutch operating mechanism to realize the separation of the front axle clutch and the rear axle clutch; the front drive axle and the rear drive axle are rigidly connected through a front transmission shaft, a rear transmission shaft and a middle transmission shaft, and the front axle motor and the rear axle motor are in a shutdown state at the moment;
when the whole machine is in heavy load, the whole machine controller controls the front axle clutch operating mechanism and the rear axle clutch operating mechanism to realize the combination of the front axle clutch and the rear axle clutch, the maximum power is output for the whole machine through the front axle gear box and the rear axle gear box, and the front axle motor and the rear axle motor provide enough power according to the heavy load requirement of the whole machine;
when the whole machine is lightly loaded, the whole machine controller controls the front axle clutch operating mechanism and the rear axle clutch operating mechanism to realize the combination of the front axle clutch and the disengagement of the rear axle clutch; in order to ensure that the whole machine is still driven in a four-wheel mode, a front drive axle and a rear drive axle are rigidly connected through a front transmission shaft, a rear transmission shaft and an intermediate transmission shaft, and power is output to the whole machine through a front axle motor, the front transmission shaft connected with a front axle gear box and the intermediate transmission shaft; at the moment, the front axle motor provides power according to the load requirement of the whole machine, and the rear axle motor is in a stop state.
Compared with the prior art, the beneficial effects of the utility model are that:
the front and rear axle motors and the front and rear gear boxes are respectively connected with the front and rear axles through the transmission shafts, and the clutches in the front and rear gear boxes can be controlled to be disengaged and combined at any time according to the power requirement of the whole loader, so that the front axle motor or the rear axle motor is in a stop state under certain working conditions, the energy consumption of the whole loader is reduced, and the cruising ability of the pure electric loader is improved.
Drawings
FIG. 1 is a schematic illustration of a transmission system provided for practicing the present invention;
in the figure: 1. a front drive axle; 2. a front drive shaft; 3. a tire; 4. a front axle output gear train; 5. a front axle transition gear train; 6. an intermediate transmission shaft; 7. a rear axle transition gear train; 8. a rear axle output gear train; 9. a rear drive shaft; 10. a rear drive axle; 11. a front axle motor; 12. a rear axle motor; 13. a front axle gear box; 14. a front axle clutch operating mechanism; 15. a front axle clutch; 16. a front axle input gear train; 17. a complete machine controller; 18. a rear axle clutch; 19. a rear axle clutch operating mechanism; 20. a rear axle input gear train; 21. a rear axle gear box.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention is further explained below by referring to fig. 1 and through a specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.
Example one
Referring to fig. 1, a transmission system of a pure electric loader is mainly applied to the pure electric loader, and includes a front drive axle 1 and a rear drive axle 10. Tires 3 are mounted on the front drive axle 1 and the rear drive axle 10.
The front axle gear box 13 comprises a front axle input gear train 16, and the front axle input gear train 16 is connected with the front axle motor 11 and is used for inputting power to the whole machine. A front axle clutch 15 is arranged on the front axle input gear train 16; the front axle input gear train 16 is connected to the front axle output gear train 4 through the front axle transition gear train 5. The front end of a front axle output gear train 4 is connected with the front driving axle 1, and the rear end of the front axle output gear train 4 is connected with the front end of an intermediate transmission shaft 6.
The rear axle gear box 21 comprises a rear axle input gear train 20, and the rear axle input gear train 20 is connected with the rear axle gear box 21 and is used for inputting power to the whole machine. A rear axle clutch 18 is arranged on the rear axle input gear train 20; the rear axle input gear train 20 is connected to the rear axle output gear train 8 through the rear axle transition gear train 7. The rear end of the rear axle output gear train 8 is connected with a rear drive axle 10, and the front end of the rear axle output gear train 8 is connected with the rear end of the middle transmission shaft 6.
The front axle clutch operating mechanism 14 is connected with the front axle clutch 15 in a control mode, and the rear axle clutch operating mechanism 19 is connected with the rear axle clutch 18 in a control mode. The whole machine controller 17 controls and connects the front axle clutch operating mechanism 14 and the rear axle clutch operating mechanism 19.
Example two
A control method of a transmission system of a pure electric loader adopts the transmission system of the pure electric loader in the first embodiment; the complete machine controller 17 controls the front axle clutch operating mechanism 14 and the rear axle clutch operating mechanism 19 to realize the separation and the disengagement of the front axle clutch 15 and the rear axle clutch 18. The specific method comprises the following steps:
when the whole machine is in a neutral gear, the whole machine controller 17 controls the front axle clutch operating mechanism 14 and the rear axle clutch operating mechanism 19 to realize the separation of the front axle clutch 15 and the rear axle clutch 18; the front drive axle 1 and the rear drive axle 10 are rigidly connected through the front transmission shaft 2, the rear transmission shaft 9 and the middle transmission shaft 6, and at the moment, the front axle motor 11 and the rear axle motor 12 are in a halt state, so that the energy-saving effect is achieved;
when the whole machine is in heavy load, the whole machine controller 17 controls the front axle clutch operating mechanism 14 and the rear axle clutch operating mechanism 19 to realize the combination of the front axle clutch 15 and the rear axle clutch 18, the maximum power is output to the whole machine through the front axle gear box 13 and the rear axle gear box 21, and at the moment, the front axle motor 11 and the rear axle motor 12 provide enough power according to the heavy load requirement of the whole machine, so that the efficiency is improved;
when the whole machine is lightly loaded, the whole machine controller 17 controls the front axle clutch operating mechanism 14 and the rear axle clutch operating mechanism 19 to realize the combination of the front axle clutch 15, and the rear axle clutch 18 is disengaged; in order to ensure that the whole machine is still driven in a four-wheel mode, a front drive axle 1 and a rear drive axle 10 are rigidly connected through a front transmission shaft 2, a rear transmission shaft 9 and an intermediate transmission shaft 6, and power is output to the whole machine through a front axle motor 11, the front transmission shaft 2 connected with a front axle gear box 13 and the intermediate transmission shaft 6; at the moment, the front axle motor 11 provides power according to the load requirement of the whole machine, and the rear axle motor 12 is in a stop state, so that the loss is reduced, and the cruising ability of the whole machine is improved.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. A transmission system of a pure electric loader comprises a front drive axle (1), a rear drive axle (10) and tires (3) arranged on the front drive axle (1) and the rear drive axle (10);
the method is characterized in that:
the front drive axle (1) is connected with a front axle gear box (13) through a front transmission shaft (2), and the front axle gear box (13) is connected with a front axle motor (11); the rear drive axle (10) is connected with a rear axle gear box (21) through a rear transmission shaft (9), and the rear axle gear box (21) is connected with a rear axle motor (12); the front axle gear box (13) is connected with the rear axle gear box (21) through an intermediate transmission shaft (6);
the front axle gear box (13) is connected with a front axle clutch operating mechanism (14), the rear axle gear box (21) is connected with a rear axle clutch operating mechanism (19), and the whole machine controller (17) is in control connection with the front axle clutch operating mechanism (14) and the rear axle clutch operating mechanism (19).
2. The transmission system of a pure electric loader according to claim 1, characterized in that: the front axle gear box (13) comprises a front axle input gear train (16), the front axle input gear train (16) is connected with the front axle motor (11), and a front axle clutch (15) is installed on the front axle input gear train (16); the front axle input gear train (16) is connected with a front axle output gear train (4) through a front axle transition gear train (5); one end of the front axle output gear train (4) is connected with the front drive axle (1), and the other end of the front axle output gear train (4) is connected with the middle transmission shaft (6);
the front axle clutch operating mechanism (14) is connected with the front axle clutch (15) in a control mode.
3. A drive system for a pure electric loader according to claim 1 or 2, characterized in that: the rear axle gear box (21) comprises a rear axle input gear train (20), the rear axle input gear train (20) is connected with the rear axle gear box (21), and a rear axle clutch (18) is installed on the rear axle input gear train (20); the rear axle input gear train (20) is connected with a rear axle output gear train (8) through a rear axle transition gear train (7); one end of the rear axle output gear train (8) is connected with the rear drive axle (10), and the other end of the rear axle output gear train (8) is connected with the middle transmission shaft (6);
the rear axle clutch operating mechanism (19) is connected with the rear axle clutch (18) in a control mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020217991.XU CN211684627U (en) | 2020-02-27 | 2020-02-27 | Transmission system of pure electric loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020217991.XU CN211684627U (en) | 2020-02-27 | 2020-02-27 | Transmission system of pure electric loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211684627U true CN211684627U (en) | 2020-10-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020217991.XU Active CN211684627U (en) | 2020-02-27 | 2020-02-27 | Transmission system of pure electric loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211684627U (en) |
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2020
- 2020-02-27 CN CN202020217991.XU patent/CN211684627U/en active Active
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