CN217672159U - Motor assembly, power system and engineering vehicle - Google Patents
Motor assembly, power system and engineering vehicle Download PDFInfo
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- CN217672159U CN217672159U CN202220811861.8U CN202220811861U CN217672159U CN 217672159 U CN217672159 U CN 217672159U CN 202220811861 U CN202220811861 U CN 202220811861U CN 217672159 U CN217672159 U CN 217672159U
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Abstract
The utility model belongs to the technical field of the engineering vehicle, concretely relates to motor assembly, driving system and engineering vehicle. This a motor assembly for engineering vehicle includes: the power motor comprises a first power output end and a second power output end; the power output module comprises a first power output module and a second power output module, the first power output module comprises a power on-off component connected with the first power output end, and the second power output module comprises a gearbox connected with the second power output end; the control module is respectively connected with the power on-off component and the gearbox and is used for controlling the power output module to switch between an operating state and a non-operating state. The first power output module can be connected with a working power device on the engineering machinery so as to drive operation, and the second power output module can be used for driving the engineering vehicle to walk. Therefore, two functions of operation and walking of the engineering vehicle can be realized through a single motor, and the weight and the cost of the engineering vehicle are greatly reduced.
Description
Technical Field
The utility model belongs to the technical field of the engineering vehicle, specifically, relate to a motor assembly, driving system and engineering vehicle.
Background
With the increasing national requirements on environmental protection, electric engineering vehicles are already on the market at present. However, the traveling system and the operating system of the electric engineering vehicle in the market are matched with different high-power motors for driving, so that the weight and the cost of the whole vehicle are greatly improved.
SUMMERY OF THE UTILITY MODEL
To prior art's above-mentioned defect or not enough, the utility model provides a motor assembly, driving system and engineering vehicle can realize two functions of engineering vehicle's operation and walking through single motor, has greatly reduced engineering vehicle's weight and cost.
In order to achieve the above object, the present invention provides in a first aspect an electric machine assembly for construction vehicle, the electric machine assembly for construction vehicle comprising:
the power motor comprises a first power output end and a second power output end;
the power output module comprises a first power output module and a second power output module, the first power output module comprises a power on-off component connected with the first power output end, and the second power output module comprises a gearbox connected with the second power output end; and
the control module is respectively connected with the power on-off component and the gearbox and is used for controlling the power output module to switch between an operating state and a non-operating state;
wherein the power on-off member is switchable between an off-state and an on-state to switch the first power take-off module between an operative state and a non-operative state, and the gearbox is switchable to switch the gear to switch the second power take-off module between an operative state and a non-operative state.
Optionally, the power on/off component is a clutch.
The utility model discloses the second aspect provides a driving system, and this driving system includes foretell a motor assembly for engineering vehicle.
Optionally, the power system further comprises:
the operation power device is connected with the power on-off component; and
and the drive axle is connected with the gearbox.
Optionally, the power system further comprises a first energy supply module and a second energy supply module both connected to the motor assembly.
Optionally, the first energizing module comprises:
a power cell; is connected with a motor assembly
The inverter is connected between the motor assembly and the power battery; and
and the charging port is connected with the power battery.
Optionally, the second energy supply module includes a rectifier, an output end of the rectifier is connected to the rectifier between the power battery and the inverter, and an input end of the rectifier is connected to an external ac power source.
Optionally, the voltage of the external ac power supply is 380V or 220V.
Alternatively, the work power unit is a hydraulic drive unit.
The utility model discloses the third aspect provides an engineering vehicle, and this engineering vehicle includes foretell driving system.
The utility model provides a motor assembly adopts the motor power who has double dynamical output end in order to connect first power take off module and second power take off module respectively, thereby the operation power device drive operation on the engineering machine tool can be connected to first power take off module, and second power take off module can be used for driving the walking of engineering vehicle. Therefore, two functions of operation and walking of the engineering vehicle can be realized through a single motor, and the weight and the cost of the engineering vehicle are greatly reduced.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a connection block diagram of modules in an electric machine assembly according to an embodiment of the present invention;
fig. 2 is a connection block diagram of a power system according to an embodiment of the present invention.
Description of reference numerals: 10. a motor assembly; 11. a power motor; 111. a first power output; 112. a second power output; 12. a power on-off component; 13. a gearbox; 14. a control module; 20. a work power unit; 30. a drive axle; 40. a power battery; 50. an inverter; 60. a charging port; 70. a rectifier.
Detailed Description
The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the description herein is only intended to illustrate and explain embodiments of the present invention, and is not intended to limit embodiments of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the embodiments of the present invention, unless otherwise specified, the use of directional terms such as "upper, lower, top, and bottom" generally refer to the orientation shown in the drawings or to the positional relationship of the components relative to each other in the vertical, or gravitational direction.
The invention will be described in detail below with reference to the drawings and in connection with exemplary embodiments.
Fig. 1 is a connection block diagram of modules in an electric machine assembly according to an embodiment of the present invention. Fig. 2 is a connection block diagram of a power system according to an embodiment of the present invention. As shown in fig. 1 and 2, a first exemplary embodiment of the present invention provides an electric motor assembly for a construction vehicle, where the electric motor assembly 10 includes a power motor 11, a power output module, and a control module. The power motor 11 includes a first power output 111 and a second power output 112. The power output module comprises a first power output module and a second power output module, the first power output module comprises a power on-off component 12 connected with a first power output end 111, and the second power output module comprises a gearbox 13 connected with a second power output end 112. A control module 14 is connected to the power on-off member 12 and the gearbox 13, respectively, and is used to control the power take-off module to switch between an operative state and an inoperative state.
Wherein the power on-off member 12 is switchable between an off-state and an on-state to switch the first power take-off module between an operative state and a non-operative state, and the gearbox 13 is switchable to switch the gear to switch the second power take-off module between an operative state and a non-operative state.
The utility model provides a motor assembly 10 adopts the power motor 11 that has double dynamical output end in order to connect first power take off module and second power take off module respectively, thereby operation power device 20 drive operation on the engineering machine tool can be connected to first power take off module, and second power take off module is used for driving the walking of engineering vehicle.
Specifically, in the first power output module, the input end of the power on-off component 12 is connected with the first power output end 111 of the power motor 11, the output end of the power on-off component 12 is connected with the working power device 20, and the control module 14 is connected with the power on-off component 12 and controls the power on-off component 12 to switch between the off state and the on state. In the coupled state, the work power means 20 is connected to the first power take-off 111, and the first power take-off 111 drives the work power means 20, i.e. the first power take-off module is in the working state. In the disconnected state, the work power means 20 is disconnected from the first power output 111 and the first power output 111 is idle, i.e. the first power output module is in a non-working state.
In the second power output module, the input end of the gearbox 13 is connected with the second power output end 112, the output end of the gearbox 13 is connected with the drive axle 30 to drive the vehicle to walk, and the control module 14 controls the gearbox 13 to switch gears. The second power take-off 112 is idle in the case of the transmission 13 being in neutral gear, and the second power take-off 112 drives the vehicle in motion in the case of the transmission 13 being in drive gear.
Therefore, the utility model provides an only have a motor and can realize two functions of engineering vehicle's operation and walking in the motor assembly 10, greatly reduced engineering vehicle's weight and cost.
In addition, the control module 14 may be configured to set both the first power output module and the second power output module in the operating state, or set one of the first power output module and the second power output module in the operating state and set the other one in the non-operating state.
In this embodiment, the control module 14 may adopt a hydraulic control system to control the power on-off component 12 and the transmission 13 respectively, and it should be noted that the control module 14 is not limited to the hydraulic control system.
In the present embodiment, the power switching member 12 is preferably a clutch, but is not limited thereto.
In a second exemplary embodiment, the present invention provides a power system, which includes the above-mentioned motor assembly 10 for an engineering vehicle. Obviously, the power system has all the advantages brought by the motor assembly 10, and the detailed description thereof is omitted.
Further, the power system includes a work power unit 20 and a drive axle 30. The working power unit 20 is connected to the power switching member 12, and the transaxle 30 is connected to the transmission 13.
As mentioned above, the operation power device 20 and the driving axle 30 are respectively an execution unit connected to the first power output module and the second power output module, the operation power device 20 is a component for driving the engineering vehicle to operate, and the driving axle 30 is connected to a traveling wheel of the engineering vehicle for driving the vehicle to travel, which is not repeated herein.
In an embodiment of the present invention, the power system further includes a first energy supply module and a second energy supply module both connected to the motor assembly 10.
Specifically, the power system is provided with two energy supply modules to supply electric energy to the power motor 11 in the motor assembly 10, and different energy supply modules can be selected under different power resource environments, so that the application scenarios of the power system are enriched.
Further, the first energy supply module includes a power battery 40, an inverter 50, and a charging port 60. The power battery 40 is connected with the motor assembly 10, the inverter 50 is connected between the motor assembly 10 and the power battery 40, and the charging port 60 is connected with the power battery 40.
Specifically, as shown in fig. 2, the charging port 60 can be connected to a charging pile to charge the power battery 40, and the dc power provided by the power battery 40 is converted into ac power by the inverter 50 to drive the power motor 11 for operation.
Further, the second energy supply module includes a rectifier 70, an output end of the rectifier 70 is connected between the power battery 40 and the inverter 50, and an input end of the rectifier 70 introduces an external ac power source. Furthermore, the voltage of the external AC power supply is 380V or 220V. In other words, the second energy supply module can be connected to an external alternating current power supply, and the external alternating current power supply can adopt 380V industrial power or 220V household power. That is, under the condition that no charging pile is arranged, the power motor 11 and the power battery 40 can be supplied with electric energy through an external alternating-current power supply.
Specifically, the external ac power is introduced into the rectifier 70, converted into dc power, and introduced into the power battery 40 and the inverter 50, respectively, so that the power battery 40 can be charged, and the inverter 50 can also convert the dc power into ac power to drive the power motor 11.
Of course, depending on the load condition of the power motor 11, the external ac power source may only drive the power motor 11, or drive the power motor 11 to operate and simultaneously charge the power battery 40,
for example, under the condition that the load of the power motor 11 is lower than the power supplied by the rectifier 70, the direct current obtained through the rectifier 70 can drive the power motor 11 and charge the power battery 40 at the same time. Under the condition that the load of the power motor 11 is higher than the power provided by the rectifier 70, the power battery 40 and the external alternating current power supply simultaneously drive the power motor 11 to work.
In the present disclosure, the work power unit 20 is a hydraulic drive unit, including, for example, a hydraulic pump.
The utility model discloses a third example embodiment provides an engineering vehicle, and this engineering vehicle has included above-mentioned driving system. Therefore, the engineering vehicle obviously has all the advantages brought by the power system.
The engineering vehicle comprises a sprinkler lamp and the like, and a motor assembly 10 in a power system is provided with only one power motor 11 to realize mechanical energy output (vehicle walking) and hydraulic kinetic energy output. The working vehicle also comprises a parking working vehicle such as a vehicle-mounted pump, and the power motor 11 in the motor assembly 10 in the power system only drives to work during parking working, and the power motor 11 in the motor assembly 10 in the power system only drives to travel during traveling.
Of course, the engineering vehicle with the power system has other advantages, and the detailed description is omitted.
Above has described in detail the optional implementation way of the embodiment of the present invention with reference to the attached drawings, however, the embodiment of the present invention is not limited to the specific details in the above implementation way, and in the technical idea scope of the embodiment of the present invention, it can be to the technical solution of the embodiment of the present invention carry out multiple simple variants, and these simple variants all belong to the protection scope of the embodiment of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
It should be noted that, in the above-mentioned embodiments, the various technical features described in the above-mentioned embodiments can be combined in any suitable way without contradiction, and in order to avoid unnecessary repetition, the embodiments of the present invention do not separately describe various possible combinations.
In addition, various different implementations of the embodiments of the present invention can be combined arbitrarily, and as long as it does not violate the idea of the embodiments of the present invention, it should also be regarded as the disclosure of the embodiments of the present invention.
Claims (10)
1. An electric machine assembly for a work vehicle, characterized in that said electric machine assembly (10) for a work vehicle comprises:
the power motor (11) comprises a first power output end (111) and a second power output end (112);
the power output module comprises a first power output module and a second power output module, the first power output module comprises a power on-off component (12) connected with the first power output end (111), and the second power output module comprises a gearbox (13) connected with the second power output end (112); and
the control module (14) is respectively connected with the power on-off component (12) and the gearbox (13) and is used for controlling the power output module to be switched between a working state and a non-working state;
wherein the power on-off member (12) is switchable between an off state and an on state to switch the first power take-off module between the operative state and the inoperative state, and the gearbox (13) is switchable to switch the gear to switch the second power take-off module between the operative state and the inoperative state.
2. The motor assembly for a work vehicle according to claim 1, characterized in that the power switching member (12) is a clutch.
3. A power system, characterized in that it comprises an electric motor assembly (10) for a work vehicle according to claim 1 or 2.
4. The powertrain system of claim 3, further comprising:
a working power device (20) connected with the power on-off component (12); and
and the drive axle (30) is connected with the gearbox (13).
5. The powertrain system of claim 3, further comprising a first energy supply module and a second energy supply module each coupled to the motor assembly (10).
6. The powertrain system of claim 5, wherein the first energy supply module comprises:
the power battery (40) is connected with the motor assembly (10);
an inverter (50) connected between the motor assembly (10) and the power battery (40); and
and the charging port (60) is connected with the power battery (40).
7. The powertrain system of claim 6, wherein the second energy supply module includes a rectifier (70), an output of the rectifier (70) being connected between the power battery (40) and the inverter (50), an input of the rectifier (70) being connected to an external ac power source.
8. The power system of claim 7, wherein the voltage of the external AC power source is 380V or 220V.
9. The powertrain system of claim 4, wherein the work power unit (20) is a hydraulic drive unit.
10. A work vehicle, characterized in that it comprises a power system according to any one of claims 3-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220811861.8U CN217672159U (en) | 2022-03-30 | 2022-03-30 | Motor assembly, power system and engineering vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220811861.8U CN217672159U (en) | 2022-03-30 | 2022-03-30 | Motor assembly, power system and engineering vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217672159U true CN217672159U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220811861.8U Active CN217672159U (en) | 2022-03-30 | 2022-03-30 | Motor assembly, power system and engineering vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217672159U (en) |
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2022
- 2022-03-30 CN CN202220811861.8U patent/CN217672159U/en active Active
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