CN220356679U - Novel steering load test device - Google Patents

Novel steering load test device Download PDF

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Publication number
CN220356679U
CN220356679U CN202320365117.4U CN202320365117U CN220356679U CN 220356679 U CN220356679 U CN 220356679U CN 202320365117 U CN202320365117 U CN 202320365117U CN 220356679 U CN220356679 U CN 220356679U
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CN
China
Prior art keywords
steering
fixing seat
sensor
bottom plate
torque sensor
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Active
Application number
CN202320365117.4U
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Chinese (zh)
Inventor
吕济明
李晓英
董立波
白光磊
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Shanghai Digauto Automobile Technology Co ltd
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Shanghai Digauto Automobile Technology Co ltd
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Priority to CN202320365117.4U priority Critical patent/CN220356679U/en
Application granted granted Critical
Publication of CN220356679U publication Critical patent/CN220356679U/en
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Abstract

The utility model discloses a novel steering load testing device, which comprises: the transfer mechanism comprises a bottom plate, and universal wheels are arranged at four ends of the bottom plate; the measuring mechanism is arranged on the transfer mechanism and comprises a load motor and a sensor fixing sleeve in driving connection with the load motor, and a torque sensor is arranged on the outer end face of the sensor fixing sleeve; the steering fixing seat, one end of the steering fixing seat is connected with the torque sensor, the other end of the steering fixing seat is connected with the vehicle wheel disc, and the torque sensor obtains the moment and the rotation angle of the vehicle wheel disc through the steering fixing seat and measures corresponding numerical values. The beneficial effects of the utility model are as follows: the transfer mechanism is arranged, so that the movement is more convenient, the test work can be rapidly switched in different places, and the working efficiency is improved; the measuring mechanism is directly connected with the automobile wheel disc through the steering fixing seat, and the torque sensor directly obtains the torque and the rotation angle of the automobile wheel disc during steering, so that the testing precision is improved.

Description

Novel steering load test device
Technical Field
The utility model relates to the technical field of automobile testing, in particular to a novel steering load testing device.
Background
In the development process of an automobile, performance tests are required to be carried out on various control systems of the automobile, engineers acquire various data of the automobile through the tests, and then the performance of the automobile is regulated through the data, so the tests are very important links in the development process of the automobile.
The steering system test of the automobile is also an important link of the automobile performance test. In the test of the automobile steering system, the torque sensor detects the torque or the angle and direction of the steering wheel generated by a driver during steering operation, the required information is converted into digital signals to be input into the control unit, the control unit calculates the signals to obtain a moment which is suitable for the running working condition, and finally, an instruction is sent to drive the motor to work.
The automobile testing device in the prior art is generally complex in structure, is inconvenient to move and install during testing, has low testing work efficiency and low testing precision, and cannot meet the requirements of the existing testing work.
Disclosure of Invention
The utility model aims to provide a novel steering load testing device for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel steering load test device, comprising:
the transfer mechanism comprises a bottom plate, and universal wheels are arranged at four ends of the bottom plate;
the measuring mechanism is arranged on the transfer mechanism and comprises a load motor and a sensor fixing sleeve in driving connection with the load motor, and a torque sensor is arranged on the outer end face of the sensor fixing sleeve;
the steering fixing seat is characterized in that one end of the steering fixing seat is connected with the torque sensor, the other end of the steering fixing seat is connected with the vehicle wheel disc, and the torque sensor obtains the moment and the rotation angle of the vehicle wheel disc through the steering fixing seat and measures out corresponding values.
Preferably, the transfer mechanism further comprises a plurality of hydraulic support legs, and the hydraulic support legs are installed on the bottom end surface of the bottom plate and used for supporting the bottom plate during measurement.
Preferably, the number of the hydraulic support legs is four, and the four hydraulic support legs are respectively connected with the rotating shafts of the universal wheels.
Preferably, the measuring device further comprises a motor base and an expansion sleeve fixing base, the bottom end of the motor fixing base is connected with the bottom plate, the torque sensor is installed at the upper end of the motor fixing base, the load motor is installed at the lower side of the torque sensor, and the load motor is installed on the motor base.
Preferably, the output port of the load motor is provided with a flange, and the sensor fixing sleeve is connected with the flange.
Preferably, an expansion sleeve fixing seat is arranged at the top end of the sensor fixing sleeve, and the expansion sleeve fixing seat is used for fixing the sensor fixing sleeve and the steering fixing seat.
Preferably, the steering fixing seat comprises a side arm and a bottom arm, and the side arm is vertically connected with one end of the bottom arm.
Preferably, the transfer mechanism is further provided with a handle, and two ends of the handle are connected with the bottom plate.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the transfer mechanism is arranged, so that the movement is more convenient, the test work can be rapidly switched in different places, and the working efficiency is improved; the measuring mechanism is directly connected with the automobile wheel disc through the steering fixing seat, and the torque sensor directly obtains the torque and the rotation angle of the automobile wheel disc during steering, so that the testing precision is improved.
Drawings
FIG. 1 is a schematic illustration of the connection of the structure of the present utility model to an automotive wheel;
FIG. 2 is a schematic diagram of the structure of the present utility model.
In the figure: 1. a transfer mechanism; 11. a bottom plate; 12. a universal wheel; 13. a hydraulic support leg; 14. a handle; 2. a measuring mechanism; 21. a load motor; 22. a sensor fixing sleeve; 23. a torque sensor; 24. a motor base; 25. the expansion sleeve fixing seat; 26. a flange plate; 3. a steering fixing seat; 31. a side arm; 32. a bottom arm; 4. a vehicle wheel disc.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present utility model provides a technical solution: the utility model relates to a novel steering load testing device, which comprises a transfer mechanism 1, a measuring mechanism 2 and a steering fixing seat 3, wherein the transfer mechanism 1 can conveniently move the utility model, the measuring mechanism 2 is arranged on the transfer mechanism 1, so that the measuring mechanism 2 can conveniently reach a station in operation without manual transportation, one end of the steering fixing seat 3 is connected with a wheel disc of a vehicle to be tested, the other end of the steering fixing seat 3 is connected with the measuring mechanism 2, during testing operation, the moment and the corner of the wheel disc of the vehicle in steering are transmitted to the measuring mechanism 2 through the steering fixing seat 3, and the measuring mechanism 2 can rapidly measure the numerical value of the moment and the corner through preset parameters.
In the embodiment provided by the utility model, the transfer mechanism 1 comprises a bottom plate 11, universal wheels 12 are arranged at four ends of the bottom plate 11, further, in order to enable the transfer mechanism 1 to support a heavy automobile during test, the transfer mechanism 1 further comprises a plurality of hydraulic support legs 13, the hydraulic support legs 13 are arranged on the bottom end surface of the bottom plate 11 and used for supporting the bottom plate 11 during measurement, the hydraulic support legs 13 can be flexibly arranged according to actual needs, in the utility model, four hydraulic support legs 13 are arranged, the four hydraulic support legs 13 are respectively connected with rotating shafts of the universal wheels 12, and in order to facilitate movement, the transfer mechanism 1 is further provided with handles 14, and two ends of each handle 14 are connected with the bottom plate 11.
In the embodiment provided by the utility model, the measuring mechanism 2 is arranged on the transfer mechanism 1 and comprises a load motor 21 and a sensor fixing sleeve 22 in driving connection with the load motor 21, and a torque sensor 23 is arranged on the outer end surface of the sensor fixing sleeve 22. Further, the measuring mechanism 2 further comprises a motor seat 24 and an expansion sleeve fixing seat 25, the bottom end of the motor seat 24 is connected with the bottom plate 11, the torque sensor 23 is installed at the upper end of the motor seat 24, the load motor 21 is installed at the lower side of the torque sensor 23, the load motor 21 is installed on the motor seat 24, a flange 26 is arranged at an output port of the load motor 21, the sensor fixing sleeve 22 is connected with the flange 26, the motor seat 24 is L-shaped and detachably connected with the bottom plate 11 through screws, the expansion sleeve fixing seat 25 is arranged at the top end of the sensor fixing sleeve 22, and the expansion sleeve fixing seat 25 is used for fixing the sensor fixing sleeve 22 and the steering fixing seat 3.
In the embodiment provided by the utility model, one end of the steering fixing seat 3 is connected with the torque sensor 23, the other end of the steering fixing seat 3 is connected with the vehicle wheel disc 4, and the torque sensor 23 obtains the moment and the rotation angle of the vehicle wheel disc 4 through the steering fixing seat and measures the corresponding numerical value. Specifically, the steering fixing base 3 includes a side arm 31 and a bottom arm 32, the side arm 31 is vertically connected with one end of the bottom arm 32, the other end of the bottom arm 32 is connected with the sensor fixing sleeve 22, and the top end of the side arm 31 is connected with the vehicle wheel disc 4.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a novel turn to load test device which characterized in that includes:
the transfer mechanism comprises a bottom plate, and universal wheels are arranged at four ends of the bottom plate;
the measuring mechanism is arranged on the transfer mechanism and comprises a load motor and a sensor fixing sleeve in driving connection with the load motor, and a torque sensor is arranged on the outer end face of the sensor fixing sleeve;
the steering fixing seat is characterized in that one end of the steering fixing seat is connected with the torque sensor, the other end of the steering fixing seat is connected with the vehicle wheel disc, and the torque sensor obtains the moment and the rotation angle of the vehicle wheel disc through the steering fixing seat and measures out corresponding values.
2. The novel steering load testing apparatus of claim 1, wherein: the transfer mechanism further comprises a plurality of hydraulic supporting legs, and the hydraulic supporting legs are installed on the bottom end face of the bottom plate and used for supporting the bottom plate during measurement.
3. The novel steering load testing apparatus of claim 2, wherein: the hydraulic support legs are arranged in four, and the four hydraulic support legs are respectively connected with the rotating shafts of the universal wheels.
4. A novel steering load testing apparatus according to claim 3, wherein: the measuring mechanism further comprises a motor base and an expansion sleeve fixing base, the bottom end of the motor base is connected with the bottom plate, the torque sensor is installed at the upper end of the motor base, the load motor is installed at the lower side of the torque sensor, and the load motor is installed on the motor base.
5. The novel steering load testing apparatus of claim 4, wherein: the output port of the load motor is provided with a flange plate, and the sensor fixing sleeve is connected with the flange plate.
6. The novel steering load testing apparatus of claim 5, wherein: the top of the sensor fixing sleeve is provided with an expansion sleeve fixing seat, and the expansion sleeve fixing seat is used for fixing the sensor fixing sleeve and the steering fixing seat.
7. The novel steering load testing apparatus of claim 6, wherein: the steering fixing seat comprises a side arm and a bottom arm, and the side arm is vertically connected with one end of the bottom arm.
8. The novel steering load testing apparatus of claim 1, wherein: the transfer mechanism is also provided with a handle, and two ends of the handle are connected with the bottom plate.
CN202320365117.4U 2023-03-02 2023-03-02 Novel steering load test device Active CN220356679U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320365117.4U CN220356679U (en) 2023-03-02 2023-03-02 Novel steering load test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320365117.4U CN220356679U (en) 2023-03-02 2023-03-02 Novel steering load test device

Publications (1)

Publication Number Publication Date
CN220356679U true CN220356679U (en) 2024-01-16

Family

ID=89505072

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320365117.4U Active CN220356679U (en) 2023-03-02 2023-03-02 Novel steering load test device

Country Status (1)

Country Link
CN (1) CN220356679U (en)

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