CN219416709U - Simulation system with electrohydraulic recirculating ball steering gear - Google Patents
Simulation system with electrohydraulic recirculating ball steering gear Download PDFInfo
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- CN219416709U CN219416709U CN202320216902.3U CN202320216902U CN219416709U CN 219416709 U CN219416709 U CN 219416709U CN 202320216902 U CN202320216902 U CN 202320216902U CN 219416709 U CN219416709 U CN 219416709U
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- steering
- wheel
- recirculating ball
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- electrohydraulic
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Abstract
The utility model discloses a simulation system with an electrohydraulic recirculating ball steering device, which belongs to the field of vehicle simulation systems and solves the problem of large energy consumption output of the traditional simulation system. The utility model is mainly used for saving energy consumption.
Description
[ field of technology ]
The utility model discloses a simulation system with an electrohydraulic recirculating ball steering device, and belongs to the technical field of vehicle simulation systems.
[ background Art ]
In recent years, with the rapid development of the automobile industry in China, the requirements of China on energy conservation and emission reduction and green manufacturing are higher and higher, and the requirements of end users on the driving function and intelligence of the whole automobile are new pursuit, so that a servo motor and steering oil pump and hydraulic pressure circulating ball combined system is generally selected for steering operation in the traditional simulation system, more circuits and oil pipes are required for the whole system, and the energy consumption output is high.
[ utility model ]
The utility model aims to solve the problem of large energy consumption output of the traditional simulation system, and provides the simulation system with the electrohydraulic recirculating ball steering gear, which can greatly save energy consumption.
The technical problems are solved, and the utility model adopts the following technical scheme:
the simulation system with the electrohydraulic recirculating ball steering device comprises a bench, wherein a wheel assembly, a steering assembly and a steering wheel are arranged on the bench, the steering assembly controls the wheel assembly to realize steering according to the rotation of the steering wheel, the steering assembly comprises the electrohydraulic recirculating ball steering device, a motor pump and an oilcan, an oil liquid loop is formed among the electrohydraulic recirculating ball steering device, the motor pump and the oilcan, the steering wheel is connected with the input end of the electrohydraulic recirculating ball steering device, the electrohydraulic recirculating ball steering device is connected with the motor pump in a communication way, a sensing module and a controller are arranged in the electrohydraulic recirculating ball steering device, and the sensing module is used for collecting the speed of the vehicle and the torque and the angle of the steering wheel, and the controller is used for receiving signals collected by the sensing module and controlling the wheel assembly to realize steering.
The beneficial effects of the utility model are as follows:
according to the utility model, an oil liquid loop is formed between the motor pump and the electrohydraulic circulating ball steering device and the oil pot, and meanwhile, the motor pump is of an integrated structure, so that the circuit and the oil pipe required by the utility model can be greatly reduced, the energy conversion is more effective, the energy consumption is further saved, meanwhile, the integrated structure is simpler, the installation and the disassembly are more convenient and quick, the maintenance and the replacement of each part are facilitated, and the later maintenance efficiency is improved; in addition, the electrohydraulic recirculating ball steering device acquires signals of the speed, the torque and the angle of the steering wheel through the sensing module, so that the speed of the vehicle and the steering intention of a driver are acquired, the control of the running state of the vehicle is improved, the driving functions that the vehicle turns more lightly at a low speed and turns more stably at a high speed can be realized, and the driving comfort of the driver is improved.
Preferably, a zero signal is preset in the controller, and the wheel assembly is reset when the controller triggers the zero signal, so that the wheel assembly keeps straight running. By adopting the technical scheme, after the controller triggers the zero signal, the controller controls the wheel assembly to actively return to the normal position, so that the wheel assembly keeps straight running, and the stability and the comfort of the vehicle operation are improved.
Preferably, the stand is provided with a fixing plate for fixing the electro-hydraulic circulating ball steering gear, and the electro-hydraulic circulating ball steering gear and the stand are obliquely arranged.
Preferably, an inclination angle is formed between the electro-hydraulic recirculating ball steering gear and the rack, and the inclination angle ranges from 70 degrees to 90 degrees.
Preferably, two sides of the electro-hydraulic circulating ball steering gear are respectively connected with the motor pump and the oilcan through oil pipes, and the motor pump is connected with the oilcan through the oil pipes to form an oil liquid loop.
Preferably, the support seat is arranged on the rack, the monitoring system connected with the motor pump is arranged on the support seat, the motor pump is connected with the monitoring system through a signal wire harness, and the monitoring system comprises a display screen, and the display screen is arranged on one side of the steering wheel. By adopting the technical scheme, the display screen is positioned on one side of the steering wheel, so that the sight of the display screen and a driver is close to the same height, the driver can observe conveniently, and meanwhile, the display screen can be close to the driver, and the driver can operate conveniently.
Preferably, a power supply assembly is arranged on the rack and is connected with the motor pump through a power wire harness and provides electric quantity for the motor pump.
Preferably, the wheel assembly comprises two wheels and a steering connecting rod for driving the wheels to steer, the output end of the electrohydraulic recirculating ball steering device is connected with a steering vertical arm, and the steering vertical arm is in transmission connection with the steering connecting rod.
Preferably, the rack is provided with a supporting seat, the steering wheel is rotationally connected to the supporting seat, a steering shaft is arranged between the steering wheel and the electrohydraulic recirculating ball steering gear, and two ends of the steering shaft are respectively rotationally connected with the steering wheel and the electrohydraulic recirculating ball steering gear.
Preferably, the edge of rack bottom is equipped with a plurality of roller assemblies, roller assemblies includes gyro wheel, brake subassembly and adjusting part, brake subassembly is used for restricting the gyro wheel and rolls, adjusting part is used for adjusting the interval between gyro wheel and the rack ground. By adopting the technical scheme, the roller assembly can enable the movement of the rack to be more convenient and labor-saving, the brake assembly can limit the roller, the random movement of the embodiment in the use process is avoided, the stability and the safety of the embodiment are improved, the adjusting assembly can enable the rack to be still kept flat on uneven ground, and the application range of the embodiment is improved.
Other features and advantages of the present utility model will be disclosed in the following detailed description of the utility model and the accompanying drawings.
[ description of the drawings ]
The utility model is further described with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a front view of an embodiment of the present utility model;
fig. 3 is a schematic illustration of a structure with the cover removed in an embodiment of the present utility model.
Reference numerals: 1 bench, 11 roller components, 12 supporting seats, 2 covers, 3 steering wheels, 31 steering shafts, 4 monitoring systems, 51 electrohydraulic circulating ball steering devices, 511 fixing plates, 512 steering vertical arms, 513 oil pipes, 52 motor pumps, 521 power wiring harnesses, 522 signal wiring harnesses, 53 oilers, 54 power supply components, 6 wheel components, 61 wheels, 62 steering connecting rods and 63 tie rods.
[ detailed description ] of the utility model
The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 3, this embodiment illustrates a simulation system with an electrohydraulic recirculating ball steering device 51, which comprises a stand 1 and a cover 2 which are detachably connected with each other, wherein a wheel 61 assembly 6, a steering assembly and a steering wheel 3 are mounted on the stand 1, the wheel 61 assembly 6, the steering assembly and the steering wheel 3 are all positioned at the lower side of the cover 2, the steering assembly controls the wheel 61 assembly 6 to realize steering according to the rotation of the steering wheel 3, the steering assembly comprises an electrohydraulic recirculating ball steering device 51, a motor pump 52 and an oil pot 53, two sides of the electrohydraulic recirculating ball steering device 51 are respectively connected with the motor pump 52 and the oil pot 53 through oil pipes 513, an oil liquid loop is formed among the electrohydraulic recirculating ball steering device 51, the motor pump 52 and the oil pot 53, a driving module, a control module and a steering oil pump are integrated in the motor pump 52, the steering wheel 3 is connected with the input end of the electrohydraulic recirculating ball steering device 51, the electrohydraulic recirculating ball steering device 51 and the motor pump 52 are connected through a CAN bus, and the electrohydraulic recirculating ball steering device 51 is provided with a sensor module for receiving the steering signals of the steering wheel 6 and the steering device, and the sensor module is used for acquiring the steering signals of the steering wheel 6.
According to the utility model, an oil liquid loop is formed between the motor pump 52 and the electrohydraulic circulating ball steering device 51 and the oil pot 53, and meanwhile, a driving module, a control module and a steering oil pump are integrated in the motor pump 52, namely, the motor pump 52 is of an integrated structure, so that the circuit and an oil pipe 513 between the motor pump 52, the electrohydraulic circulating ball steering device and the oil pot can be greatly reduced, the installation and the debugging of the motor pump 52 are facilitated, the energy consumption can be greatly reduced, the energy conversion is more effective, the energy consumption is further saved, the integrated structure is simpler, the installation and the disassembly are more convenient and quick, the maintenance and the replacement of each part are facilitated, and the later maintenance efficiency is improved; in addition, the electrohydraulic recirculating ball steering device 51 acquires signals of the vehicle speed, the torque and the angle of the steering wheel 3 through the sensing module, so that the vehicle speed of the vehicle and the steering intention of a driver are acquired, the control of the running state of the vehicle is improved, the driving functions that the vehicle turns at a low speed more lightly and turns at a high speed more stably can be realized, and the driving comfort of the driver is improved.
In this embodiment, the wheel 61 assembly 6 includes two wheels 61 and a steering link 62 for driving the wheels 61 to steer, a tie rod 63 is disposed between the two wheels 61, an output end of the electrohydraulic recirculating ball steering device 51 is connected with a steering vertical arm 512, the steering vertical arm 512 is in transmission connection with the steering link 62, a driving motor is disposed in the electrohydraulic recirculating ball steering device 51, the driving motor drives the output end to rotate, and then drives the steering vertical arm 512 to rotate, and the steering vertical arm 512 drives the steering link 62 to move, so as to steer the two wheels 61.
In this embodiment, the sensing module includes a torque sensor and an angle sensor, a zero signal is preset in the controller, and when the controller triggers the zero signal, the controller controls the driving motor to start, so that the driving motor drives the wheel 61 assembly 6 to actively return, and the wheel 61 assembly 6 keeps straight running, thereby improving the stability and comfort of the vehicle operation.
In this embodiment, the stand 1 is provided with a fixing plate 511 for fixing the electro-hydraulic recirculating ball steering gear 51, the electro-hydraulic recirculating ball steering gear 51 is obliquely disposed with the stand 1, an inclination angle is formed between the electro-hydraulic recirculating ball steering gear 51 and the stand 1, the range of the inclination angle is 70 ° to 90 °, and the inclination angle can be closer to real installation, so that simulation accuracy of this embodiment is improved.
Be equipped with power supply module 54 on rack 1, power supply module 54 passes through power pencil 521 and is connected with motor pump 52 to for motor pump 52 provides the electric quantity, be equipped with supporting seat 12 on rack 1, install the monitored control system 4 of being connected with motor pump 52 on the supporting seat 12, motor pump 52 passes through signal pencil 522 with monitored control system 4 and realizes being connected, be equipped with emulation test module in the monitored control system 4, monitored control system 4 includes the display screen, the display screen is in one side of steering wheel 3, steering wheel 3 rotates to be connected on supporting seat 12, is equipped with steering spindle 31 between steering wheel 3 and the electro-hydraulic recirculating ball steering gear 51, steering spindle 31 both ends rotate with steering wheel 3 and electro-hydraulic recirculating ball steering gear 51 respectively and are connected.
In this embodiment, the display screen is located at one side of the steering wheel 3, so that the sight of the display screen and the driver is close to the same height, the driver can observe conveniently, and meanwhile, the display screen can be close to the driver, so that the driver can operate conveniently.
The edge of rack 1 bottom is equipped with a plurality of roller assemblies 11, roller assemblies 11 include gyro wheel, brake subassembly and adjusting part, brake subassembly is used for restricting the gyro wheel and rolls, adjusting part is used for adjusting the interval between gyro wheel and the rack 1 ground, roller assemblies 11 can make the removal of rack 1 more convenient laborsaving, brake subassembly can restrict the gyro wheel, avoids this embodiment to remove at will in the use, improves the stability and the security of this embodiment, adjusting part can make rack 1 still keep leveling on uneven ground, improves the application scope of this embodiment.
When the steering wheel 3 rotates in this embodiment, the sensing module collects signals of the vehicle speed, the torque and the angle of the steering wheel 3, and transmits the collected signals to the controller and the motor pump 52, the controller calculates the rotation angle required by the wheel 61 assembly 6 according to the signals collected by the sensing module, and finally the controller controls the wheel 61 assembly 6 to realize steering through the driving motor; when the steering wheel 3 does not steer, the electro-hydraulic recirculating ball steering gear 51 and the motor pump 52 are in standby state, so that idle energy consumption during steering can be reduced.
While the utility model has been described in terms of embodiments, it will be appreciated by those skilled in the art that the utility model is not limited thereto but rather includes the drawings and the description of the embodiments above. Any modifications which do not depart from the functional and structural principles of the present utility model are intended to be included within the scope of the appended claims.
Claims (10)
1. The utility model provides a simulation system with electrohydraulic circulating ball steering device, includes the rack, installs wheel subassembly, steering assembly and steering wheel on the rack, and steering assembly realizes steering according to the rotation control wheel subassembly of steering wheel, its characterized in that: the steering assembly comprises an electrohydraulic recirculating ball steering device, a motor pump and an oilcan, an oil liquid loop is formed among the electrohydraulic recirculating ball steering device, the motor pump and the oilcan, a steering wheel is connected with the input end of the electrohydraulic recirculating ball steering device, the electrohydraulic recirculating ball steering device is in communication connection with the motor pump, a sensing module and a controller are arranged in the electrohydraulic recirculating ball steering device, the sensing module is used for collecting the speed of the vehicle and the rotating torque and angle of the steering wheel, and the controller is used for receiving signals collected by the sensing module and controlling the wheel assembly to realize steering.
2. A simulation system with an electro-hydraulic recirculating ball steering gear as set forth in claim 1, wherein: zero signals are preset in the controller, and when the controller triggers the zero signals, the wheel assembly is reset, so that the wheel assembly can keep straight running.
3. A simulation system with an electro-hydraulic recirculating ball steering gear as set forth in claim 1, wherein: the electro-hydraulic circulating ball steering device is characterized in that a fixing plate used for fixing the electro-hydraulic circulating ball steering device is arranged on the bench, and the electro-hydraulic circulating ball steering device and the bench are obliquely arranged.
4. A simulation system with an electro-hydraulic recirculating ball steering gear according to claim 3, wherein: an inclination angle is formed between the electrohydraulic recirculating ball steering device and the rack, and the inclination angle ranges from 70 degrees to 90 degrees.
5. A simulation system with an electro-hydraulic recirculating ball steering gear as set forth in claim 1, wherein: the two sides of the electrohydraulic circulating ball steering device are respectively connected with the motor pump and the oilcan through oil pipes, and the motor pump is connected with the oilcan through the oil pipes to form an oil liquid loop.
6. A simulation system with an electro-hydraulic recirculating ball steering gear as set forth in claim 1, wherein: be equipped with the supporting seat on the rack, install the monitored control system who is connected with the motor pump on the supporting seat, motor pump passes through signal harness with monitored control system and realizes being connected, monitored control system includes the display screen, the display screen is in one side of steering wheel.
7. A simulation system with an electro-hydraulic recirculating ball steering gear as set forth in claim 1, wherein: the rack is provided with a power supply assembly, and the power supply assembly is connected with the motor pump through a power wire harness and provides electric quantity for the motor pump.
8. A simulation system with an electro-hydraulic recirculating ball steering gear as set forth in claim 1, wherein: the wheel assembly comprises two wheels and a steering connecting rod for driving the wheels to steer, the output end of the electrohydraulic recirculating ball steering gear is connected with a steering vertical arm, and the steering vertical arm is in transmission connection with the steering connecting rod.
9. A simulation system with an electro-hydraulic recirculating ball steering gear as set forth in claim 1, wherein: the rack is provided with a supporting seat, the steering wheel is rotationally connected to the supporting seat, a steering shaft is arranged between the steering wheel and the electro-hydraulic circulating ball steering gear, and two ends of the steering shaft are respectively rotationally connected with the steering wheel and the electro-hydraulic circulating ball steering gear.
10. A simulation system with an electro-hydraulic recirculating ball steering gear as set forth in claim 1, wherein: the edge of rack bottom is equipped with a plurality of roller assemblies, roller assemblies includes gyro wheel, brake subassembly and adjusting part, brake subassembly is used for restricting the gyro wheel and rolls, adjusting part is used for adjusting the interval between gyro wheel and the rack ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320216902.3U CN219416709U (en) | 2023-02-10 | 2023-02-10 | Simulation system with electrohydraulic recirculating ball steering gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320216902.3U CN219416709U (en) | 2023-02-10 | 2023-02-10 | Simulation system with electrohydraulic recirculating ball steering gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219416709U true CN219416709U (en) | 2023-07-25 |
Family
ID=87209240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320216902.3U Active CN219416709U (en) | 2023-02-10 | 2023-02-10 | Simulation system with electrohydraulic recirculating ball steering gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219416709U (en) |
-
2023
- 2023-02-10 CN CN202320216902.3U patent/CN219416709U/en active Active
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