CN215524799U - A test jig for intelligence sanitation vehicle weighing sensor - Google Patents
A test jig for intelligence sanitation vehicle weighing sensor Download PDFInfo
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- CN215524799U CN215524799U CN202121974228.2U CN202121974228U CN215524799U CN 215524799 U CN215524799 U CN 215524799U CN 202121974228 U CN202121974228 U CN 202121974228U CN 215524799 U CN215524799 U CN 215524799U
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- vehicle weighing
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Abstract
The utility model relates to a test frame for an intelligent sanitation vehicle weighing sensor, which comprises a displacement frame, wherein a test station is arranged on the displacement frame, an upper moving seat and a lower supporting seat are arranged on the test station, the upper moving seat is provided with a plurality of mounting holes for mounting the sensor, the upper end of the sensor is mounted in the mounting holes, and the lower end of the sensor is contacted with the lower supporting seat; and a power system is arranged above the displacement frame, the power output end of the power system is connected with the screw rod, the upper displacement seat is connected with the screw rod nut, and the power system drives the screw rod to rotate so as to realize the up-and-down movement of the upper displacement seat. The utility model can simultaneously complete the temperature compensation calibration test of a plurality of groups of displacement sensors and quickly and efficiently realize the temperature compensation test of the sensors.
Description
Technical Field
The utility model belongs to the technical field of vehicle weighing sensors, and particularly relates to a test frame for an intelligent sanitation vehicle weighing sensor.
Background
At present, various stress, strain, displacement and angle sensors are mostly adopted in the field of automobile weighing at home and abroad for measuring relevant parameters. With the progress of sensor technology in recent years, the measurement accuracy of a plurality of sensors is improved, and the change of parameters caused by loads can be reflected.
The main problem of the prior art is that the displacement data of a sensor (such as a displacement sensor) can be changed in different use temperature environments, so that the sensor needs to perform temperature compensation calibration on the displacement data in advance, and draw accurate pressure-displacement change curves under different temperature conditions to ensure the calculation accuracy of vehicle weighing data.
Disclosure of Invention
The utility model aims to provide a test jig for intelligent sanitation vehicle weighing sensors, which can complete temperature compensation calibration tests of a plurality of groups of displacement sensors and quickly and efficiently realize the temperature compensation tests of the sensors.
In order to solve the technical problems, the utility model adopts a technical scheme that: the test frame for the intelligent sanitation vehicle weighing sensor comprises a displacement frame, wherein a test station is arranged on the displacement frame, an upper moving seat and a lower supporting seat are arranged on the test station, a plurality of mounting holes for mounting the sensor are formed in the upper moving seat, the upper end of the sensor is mounted in the mounting holes, and the lower end of the sensor is in contact with the lower supporting seat; and a power system is arranged above the displacement frame, the power output end of the power system is connected with the screw rod, the upper displacement seat is connected with the screw rod nut, and the power system drives the screw rod to rotate so as to realize the up-and-down movement of the upper displacement seat.
Furthermore, the test stations are arranged on the displacement frame in an upper row and a lower row, and each row is provided with a front test station and a rear test station.
Furthermore, the upper moving seat is in sliding fit with the sliding rail through the sliding block, so that the guiding effect of the up-and-down movement of the upper moving seat is realized.
Furthermore, a wiring groove is formed in the lower support seat, and a cable used for collecting data of each sensor is arranged in the wiring groove.
The advantages of the utility model are as follows:
the test rack can complete the temperature compensation data of a plurality of sensors by completing the processes of temperature rise and temperature drop once, and the temperature compensation data of each sensor can be output through the wiring groove, so that the test can be completed quickly and efficiently.
Drawings
FIG. 1 is a schematic view of a test rack for an intelligent sanitation vehicle load cell according to the present invention.
Description of reference numerals: 1-displacement frame, 2-upper moving seat, 3-lower supporting seat, 4-sensor, 5-mounting hole, 6-power system, 7-lead screw, 8-lead screw nut and 9-slide rail.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be embodied in other specific forms than those described herein, and it will be apparent to those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the present invention.
As shown in fig. 1, the test jig for the intelligent sanitation vehicle weighing sensor of the utility model comprises a displacement jig 1, wherein test stations are arranged on the displacement jig 1, in this embodiment, the test stations are arranged in upper and lower rows, each row is provided with two test stations, namely, the displacement jig 1 is provided with four test stations in total; an upper moving seat 2 and a lower supporting seat 3 are arranged on the testing station, a plurality of mounting holes 5 for mounting sensors 4 are formed in the upper moving seat 2, the upper ends of the sensors 4 are mounted in the mounting holes 5, and the lower ends of the sensors 4 are in contact with the lower supporting seat 3; a power system 6 is arranged above the displacement frame 1, the power output end of the power system 6 is connected with a screw rod 7, the upper displacement seat 2 is connected with a screw rod nut 8, and the power system 6 drives the screw rod 7 to rotate so as to realize the up-and-down movement of the upper displacement seat 2; the upper moving seat 2 is in sliding fit with the sliding rail 9 through a sliding block, so that the guiding effect of the up-and-down movement of the upper moving seat 2 is realized; a wiring groove is formed in the lower support seat 3, and a cable used for collecting data of each sensor 4 is arranged in the wiring groove.
According to the test rack for the intelligent sanitation vehicle weighing sensor, the plurality of test stations are arranged on the displacement rack, and each test station can simultaneously accommodate a plurality of sensors for temperature compensation test. The test rack can complete the temperature compensation data of a plurality of sensors by completing the processes of temperature rise and temperature drop once, and the temperature compensation data of each sensor can be output through the wiring groove, so that the test can be completed quickly and efficiently.
The test rack for the intelligent sanitation vehicle weighing sensor provided by the application is described in detail, specific examples are applied in the description to explain the principle and the implementation mode of the application, and the description of the above examples is only used for helping to understand the method and the core idea of the application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (4)
1. The utility model provides a test jig for intelligence sanitation vehicle weighing sensor which characterized in that: the device comprises a displacement frame (1), wherein a test station is arranged on the displacement frame (1), an upper moving seat (2) and a lower supporting seat (3) are arranged on the test station, a plurality of mounting holes (5) for mounting sensors (4) are formed in the upper moving seat (2), the upper ends of the sensors (4) are mounted in the mounting holes (5), and the lower ends of the sensors (4) are in contact with the lower supporting seat (3); the upper portion of the displacement frame (1) is provided with a power system (6), the power output end of the power system (6) is connected with a screw rod (7), the upper displacement seat (2) is connected with a screw rod nut (8), and the power system (6) drives the screw rod (7) to rotate so as to realize the up-and-down movement of the upper displacement seat (2).
2. The test rack for the intelligent sanitation vehicle weighing sensor of claim 1, wherein: the test stations are arranged on the displacement frame (1) in an upper row and a lower row, and each row is provided with a front test station and a rear test station.
3. The test rack for the intelligent sanitation vehicle weighing sensor of claim 1, wherein: the upper moving seat (2) is in sliding fit with the sliding rail (9) through the sliding block, and the guide effect of the up-and-down movement of the upper moving seat (2) is achieved.
4. The test rack for the intelligent sanitation vehicle weighing sensor of claim 1, wherein: a wiring groove is formed in the lower supporting seat (3), and a cable used for collecting data of each sensor (4) is arranged in the wiring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121974228.2U CN215524799U (en) | 2021-08-20 | 2021-08-20 | A test jig for intelligence sanitation vehicle weighing sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121974228.2U CN215524799U (en) | 2021-08-20 | 2021-08-20 | A test jig for intelligence sanitation vehicle weighing sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215524799U true CN215524799U (en) | 2022-01-14 |
Family
ID=79792375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121974228.2U Active CN215524799U (en) | 2021-08-20 | 2021-08-20 | A test jig for intelligence sanitation vehicle weighing sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215524799U (en) |
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2021
- 2021-08-20 CN CN202121974228.2U patent/CN215524799U/en active Active
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