CN219474785U - High-efficient testing arrangement of car sensor - Google Patents
High-efficient testing arrangement of car sensor Download PDFInfo
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- CN219474785U CN219474785U CN202320862409.9U CN202320862409U CN219474785U CN 219474785 U CN219474785 U CN 219474785U CN 202320862409 U CN202320862409 U CN 202320862409U CN 219474785 U CN219474785 U CN 219474785U
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- plugboard
- sensor
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- mount
- lifting frame
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model discloses a high-efficiency testing device for a vehicle retransmission sensor, which comprises: base, mount, crane, signal line switching module and computer, the mount sets up in the base top, the crane liftable suspension in the top of mount with adjusting, the oil pool interval sets up on the mount, pressure differential expansion end interval sets up on the crane, the signal line end is provided with the plug that corresponds with signal line switching module, signal line switching module is connected with the computer. The high-efficiency testing device for the vehicle weight sensor realizes synchronous testing of a plurality of vehicle weight sensors, is convenient to assemble and disassemble and has high testing working efficiency.
Description
Technical Field
The utility model relates to the field of test equipment of a vehicle weight sensor, in particular to a high-efficiency test device of a vehicle weight sensor.
Background
The vehicle weight sensor is used for weighing in a vehicle, the pressure difference movable end of the vehicle weight sensor can be fixed on a vehicle-mounted plate spring frame of a truck, vertical displacement is generated along with the deformation of a plate spring, the pressure in an oil pool is changed, and a corresponding pressure difference signal is output through a pressure difference chip. That is, when the weight (load) of the truck changes, the displacement of the differential pressure movable end and the displacement of the oil pool change to obtain a displacement difference, and data comparison calculation is performed according to the displacement difference, the differential pressure signal and the weight change, so that the weight of the truck can be obtained by converting the differential pressure signal, and the load of the truck is weighed in real time.
The product of the vehicle weight sensor is novel, a corresponding testing device is not provided in the prior art, the trouble is brought to the delivery consistency of the vehicle weight sensor, and the improvement is needed.
Disclosure of Invention
The utility model aims to provide a high-efficiency testing device for a vehicle weight sensor, which is used for testing the vehicle weight sensor and improving the testing work efficiency.
To achieve the purpose, the utility model adopts the following technical scheme:
an efficient vehicle sensor testing device, comprising: base, mount, crane, signal line switching module and computer, the mount sets up in the base top, the crane liftable suspension in the top of mount with adjusting, the oil pool interval sets up on the mount, pressure differential expansion end interval sets up on the crane, the signal line end is provided with the plug that corresponds with signal line switching module, signal line switching module is connected with the computer.
Wherein, be provided with the backplate that is located the mount both ends on the base.
Wherein, the backplate top is provided with the apron.
The inner side of the guard plate is provided with a sliding rail positioned at the corresponding end part of the lifting frame, and the end part of the lifting frame is provided with a sliding block positioned on the sliding rail.
The lifting frame adopts a square frame structure, an electric telescopic rod connected with the lifting frame is arranged on the base, and the computer is connected with the electric telescopic rod for telescopic control.
The lifting frame is provided with a first screw which vertically extends into the first jack.
The oil pool is characterized in that a second inserting plate is horizontally arranged at the top of the oil pool, a second inserting hole corresponding to the second inserting plate is concavely formed in the front face of the fixing frame, and a second screw vertically extending into the second inserting hole is arranged on the fixing frame.
The distance sensor pointing upwards to the lifting frame is arranged on the fixing frame and connected with the computer for signal transmission.
The utility model has the beneficial effects that: the utility model provides a high-efficient testing arrangement of car heavy sensor can carry out the lift of the pressure difference expansion end of a plurality of car heavy sensors in step, changes the displacement difference with the oil pool to obtain corresponding pressure value, realized the synchronous test of a plurality of car heavy sensors, the dismouting is convenient moreover, has promoted test work efficiency.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Detailed Description
The technical solution of the present utility model is further described below with reference to fig. 1 by means of a specific embodiment.
The utility model is used for testing a vehicle weight sensor, the vehicle weight sensor comprises an oil tank 4, a differential pressure movable end 8 and an oil pipe 3, a differential pressure chip and a signal line which is connected with the differential pressure chip and extends to the outer side are arranged in the oil tank 4, the oil pipe 3 is connected between the oil tank 4 and the corresponding differential pressure movable end 8, and the pressure in the oil tank 4 is changed through the lifting of the differential pressure movable end 8.
The high-efficiency test device for the vehicle weight sensor shown in fig. 1 comprises: base 1, mount 19, crane 20, signal line switching module 18 and computer 16, mount 19 sets up in base 1 top, in this embodiment, be provided with the backplate 13 that are located the mount 19 both ends on the base 1, backplate 13 can carry out the fixed of mount 19 through the bolt, stable in structure. The top of the guard plate 13 is provided with a cover plate 12, and the connection of the guard plates 13 on two sides is reinforced.
The lifting frame 20 is suspended above the fixing frame 19 in a lifting and adjusting manner, the sliding rails 14 positioned at the corresponding end parts of the lifting frame 20 are arranged on the inner sides of the guard plates 13, and the sliding blocks 15 positioned on the sliding rails 14 are arranged at the end parts of the lifting frame, so that the lifting stability of the lifting frame 20 is improved.
In this embodiment, the lifting frame 20 adopts a square frame structure, so that the installation of the upper and lower rows of differential pressure movable ends 8 is facilitated, and the test quantity and efficiency are improved. The base 1 is provided with an electric telescopic rod 2 connected with the lifting frame 20, and the computer 16 is connected with the electric telescopic rod 2 for telescopic control, so that lifting adjustment of the lifting frame 20 is realized.
In order to improve the convenience of disassembly and assembly, in this embodiment, the top of the differential pressure movable end 8 is horizontally provided with a first plugboard 9, the front of the lifting frame 20 is concavely provided with a first plugboard 11 corresponding to the first plugboard 9, and the lifting frame 20 is provided with a first screw 10 extending vertically into the first plugboard 11 to quickly fix the first plugboard 9, thereby improving the stability of the operation process. The fixing of a plurality of differential pressure movable ends 8 is realized through a plurality of first jacks 11, so that synchronous testing of a plurality of vehicle sensors is carried out, the disassembly and assembly are convenient, and the testing work efficiency is improved.
The oil tanks 4 are arranged on the fixing frame 19 at intervals, in this embodiment, the second plugboards 6 are horizontally arranged at the top of the oil tanks 4, and the second plugholes 5 corresponding to the second plugboards 6 are concavely arranged on the front surface of the fixing frame 19, so that the insertion is convenient. The second screw 7 vertically extending into the second jack 5 is arranged on the fixing frame 19, so that the second plugboard 6 is fixed, and the oil pool 4 is prevented from falling off.
The signal wire terminal is provided with the plug that corresponds with signal wire switching module 18, conveniently pegs graft. The signal line switching module 18 is connected to the computer 16 and transmits signals to the computer 16. Before ascending, the computer 16 records the value A of the obtained vehicle weight sensor at the original point, then the electric telescopic rod 2 drives the lifting frame 20 to ascend by 10cm, the electric telescopic rod 2 drives the lifting frame 20 to descend by 10cm, the vehicle weight sensor returns to the original point, the value C of the vehicle weight sensor is recorded, the value A and the value B are compared with the standard value, whether the value after the displacement height change is normal is judged, and the value A is compared with the value C to judge whether the error is in a reasonable range.
In addition, in order to ensure the accuracy of displacement change, a distance sensor 17 pointing upwards to the lifting frame 20 is arranged on the fixed frame 19, so as to detect the lifting displacement of the lifting frame 20, and the distance sensor 17 is connected with the computer 16 to send signals, so that the problem of inaccurate test caused by the control error of the electric telescopic rod 2 is avoided.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (8)
1. The utility model provides a high-efficient testing arrangement of car re-sensor for the test of car re-sensor, car re-sensor includes oil bath, pressure differential expansion end and oil pipe, be provided with pressure differential chip and be connected with the pressure differential chip in the oil bath and extend the signal line to the outside, oil pipe connection is between oil bath and corresponding pressure differential expansion end, its characterized in that, car re-sensor high-efficient testing arrangement includes: base, mount, crane, signal line switching module and computer, the mount sets up in the base top, the crane liftable suspension in the top of mount with adjusting, the oil pool interval sets up on the mount, pressure differential expansion end interval sets up on the crane, the signal line end is provided with the plug that corresponds with signal line switching module, signal line switching module is connected with the computer.
2. The vehicle sensor high-efficiency testing device according to claim 1, wherein guard plates positioned at two ends of the fixing frame are arranged on the base.
3. The vehicle sensor high efficiency test apparatus of claim 2, wherein a cover plate is provided on top of the guard plate.
4. The vehicle sensor high-efficiency testing device according to claim 2, wherein a sliding rail positioned at the corresponding end part of a lifting frame is arranged on the inner side of the guard plate, and a sliding block positioned on the sliding rail is arranged at the end part of the lifting frame.
5. The high-efficiency testing device for the vehicle weight sensor according to claim 1, wherein the lifting frame adopts a square frame structure, an electric telescopic rod connected with the lifting frame is arranged on the base, and the computer is connected with the electric telescopic rod for telescopic control.
6. The high-efficiency test device for the vehicle weight sensor according to claim 1, wherein a first plugboard is horizontally arranged at the top of the differential pressure movable end, a first plugboard corresponding to the first plugboard is concavely arranged on the front face of the lifting frame, and a first screw vertically extending into the first plugboard is arranged on the lifting frame.
7. The high-efficiency testing device for the vehicle sensor according to claim 1, wherein a second plugboard is horizontally arranged at the top of the oil pool, a second plugboard corresponding to the second plugboard is concavely arranged on the front face of the fixing frame, and a second screw vertically extending into the second plugboard is arranged on the fixing frame.
8. The high-efficiency testing device for the vehicle weight sensor according to claim 1, wherein a distance sensor pointing upwards to the lifting frame is arranged on the fixing frame, and the distance sensor is connected with a computer for signal transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320862409.9U CN219474785U (en) | 2023-04-18 | 2023-04-18 | High-efficient testing arrangement of car sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320862409.9U CN219474785U (en) | 2023-04-18 | 2023-04-18 | High-efficient testing arrangement of car sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219474785U true CN219474785U (en) | 2023-08-04 |
Family
ID=87465521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320862409.9U Active CN219474785U (en) | 2023-04-18 | 2023-04-18 | High-efficient testing arrangement of car sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219474785U (en) |
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2023
- 2023-04-18 CN CN202320862409.9U patent/CN219474785U/en active Active
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