CN216978242U - Pressure signal simulation testing device - Google Patents
Pressure signal simulation testing device Download PDFInfo
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- CN216978242U CN216978242U CN202220758912.5U CN202220758912U CN216978242U CN 216978242 U CN216978242 U CN 216978242U CN 202220758912 U CN202220758912 U CN 202220758912U CN 216978242 U CN216978242 U CN 216978242U
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Abstract
The utility model relates to the technical field of signal detection of wheel-type armored vehicles and discloses a pressure signal simulation testing device which comprises a working box, wherein the working box also comprises a lower box and a box cover covered on the lower box, a voltage indicating meter is arranged on the outer side surface of the box cover, an adjusting knob is rotatably connected on the voltage indicating meter, a power supply electrically connected with the voltage indicating meter is fixedly installed on the inner side surface of the box cover, and a power-on cable is electrically connected on the power supply. When the instrument was out of work, correspond respectively with the positive negative pole on the circular telegram cable in the device and be connected to the sensor plug on, the positive pole is connected with the positive pole, the negative pole is connected with the negative pole, when adjust knob was in the minimum position, voltage indicator pointer corresponds the index and is 0.5V, the numerical value that corresponds will appear in the manometer this moment, through when the numerical value at rotatory adjust knob constantly change voltage indicator, the instrument just will be worth increasing constantly, the maximum value that the instrument corresponds will appear this moment, just so can accomplish the judgement to the trouble.
Description
Technical Field
The utility model relates to the technical field of signal detection of wheeled armored vehicles, in particular to a pressure signal simulation testing device.
Background
When the device is used for detecting the fault of an 8-by-8 wheeled armored vehicle, the engine oil pressure, the gearbox oil pressure, the air inlet pressure, the air pressure fuel oil quantity of a gas storage cylinder and the oil of a water recommending device of the armored vehicle need to be detected frequently, and if the components do not display the fault, the components need to be measured independently to determine the fault position.
Therefore, a measuring device which can conveniently measure the above components is urgently needed at present to realize better fault detection and troubleshooting of the armored vehicles.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the pressure signal simulation testing device which has the advantages of convenience in fault detection and maintenance of the pressure signal of the mission terminal of the armored car driver without displaying.
In order to realize the purposes of conveniently not displaying fault detection and maintenance on the pressure signal of a mission terminal of a driver of an armored vehicle and the like, the utility model provides the following technical scheme: pressure signal simulation testing arrangement, including the work box, the work box includes box and the lid of lid under on the box again, be provided with the voltage indicator table on the lateral surface of lid and rotate on the voltage indicator table and be connected with adjust knob, fixed mounting has the power of being connected with the voltage indicator table electricity on the medial surface of lid, the electricity is connected with the circular telegram cable on the power.
Further, the electrified cable comprises a positive connector and a negative connector.
Furthermore, the electrifying cable is externally connected with a sensor plug, and the sensor plug is electrically connected with an instrument.
Further, the voltage value of the power supply is 5V, and the voltage range of the voltage indicator is 0.5V-5V.
Further, the adjusting knob is connected between the power supply and the voltage indicator, and the voltage value output to the electrified cable by the power supply is controlled through the adjusting knob.
Compared with the prior art, the utility model provides a pressure signal simulation testing device, which has the following beneficial effects:
when a certain instrument does not work, the positive and negative poles on the electrified cable in the device are respectively and correspondingly connected to the sensor plug, the positive pole is connected with the positive pole, the negative pole is connected with the negative pole, when the adjusting knob is at the minimum position, the pointer corresponding index of the voltage indicating meter is 0.5V, the corresponding numerical value of the pressure meter can be generated, when the numerical value of the voltage indicating meter is continuously changed by rotating the adjusting knob, the value of the instrument can be continuously increased, the maximum value corresponding to the instrument can be generated, and therefore the fault judgment can be completed.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection between the lower case and the case cover according to the present invention;
FIG. 3 is a block diagram showing the connection of the structures of the device of the present invention during testing.
In the figure: 1. a work box; 11. a box is lowered; 12. a box cover; 2. a voltage indicator; 21. adjusting a knob; 22. a power source; 23. an electrified cable; 3. a sensor plug; 4. a meter.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the pressure signal simulation test device includes a work box 1, the work box 1 further includes a lower box 11 and a box cover 12 covering the lower box 11, a voltage indicator 2 is disposed on an outer side surface of the box cover 12, and an adjusting knob 21 is rotatably connected to the voltage indicator 2, a power source 22 electrically connected to the voltage indicator 2 is fixedly mounted on an inner side surface of the box cover 12, the power source 22 is electrically connected to a power cable 23, the power cable 23 includes a positive terminal and a negative terminal, when the power cable 23 is connected to a sensor plug 3, the positive terminal and the negative terminal of the power cable 23 are required to be correspondingly connected to the positive terminal and the negative terminal of the sensor plug 3, the power cable 23 is externally connected to the sensor plug 3, the sensor plug 3 is connected to a meter 4, a voltage value of the power source 22 is 5V, a voltage range of the voltage indicator 2 is 0.5V to 5V, and the adjusting knob 21 moves within a rated voltage of the power source 22, therefore, whether the sensor on the instrument 4 is damaged or the electrified cable 23 and the driver task terminal are damaged can be judged, if the reading of the voltage indicator meter 2 is increased in the rotating process of the adjusting knob 21, the reading of the instrument 4 is changed, the instrument 4 is normal, the sensor on the instrument 4 is damaged, if the instrument 4 is not changed, the electrified cable 23 and the driver task terminal have problems, the adjusting knob 21 is connected between the power supply 22 and the voltage indicator meter 2, and the voltage value output to the electrified cable 23 by the power supply 22 is controlled through the adjusting knob 21.
The working principle is as follows: when a certain instrument 4 does not work, the positive pole and the negative pole on an electrified cable 23 in the device are respectively and correspondingly connected to a sensor plug 3, the positive pole is connected with the positive pole, the negative pole is connected with the negative pole, when an adjusting knob 21 is at the minimum position, the index corresponding to the pointer of a voltage indicating meter 2 is 0.5V, the pressure meter has a corresponding numerical value at the moment, when the adjusting knob 21 is rotated to continuously change the numerical value of the voltage indicating meter 2, the numerical value of the instrument 4 is continuously increased, the maximum value corresponding to the instrument 4 is generated at the moment, thus the fault judgment of the instrument 4 can be completed, the damage of the sensor on the instrument 4 or the damage of the electrified cable 23 and the task terminal of a driver can be judged, if the reading of the voltage indicating meter 2 is increased in the rotating process of the adjusting knob 21, the reading of the instrument 4 is also changed, the instrument 4 is normal, indicating that the sensors on the meter 4 are broken, the live cable 23 and the driver task terminal are in trouble if the meter 4 is unchanged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (5)
1. Pressure signal simulation testing arrangement, including work box (1), work box (1) includes box (11) and lid (12) on box (11) down again, its characterized in that: be provided with voltage indicator table (2) on the lateral surface of lid (12) and rotate on voltage indicator table (2) and be connected with adjust knob (21), fixed mounting has power (22) of being connected with voltage indicator table (2) electricity on the medial surface of lid (12), power (22) electricity is connected with circular telegram cable (23).
2. The pressure signal simulation test device of claim 1, wherein: the electrified cable (23) comprises a positive connector and a negative connector.
3. The pressure signal simulation test device of claim 1, wherein: the sensor plug (3) is externally connected with the electrifying cable (23), and the sensor plug (3) is electrically connected with the instrument (4).
4. The pressure signal simulation test device of claim 1, wherein: the voltage value of the power supply (22) is 5V, and the voltage range of the voltage indicator (2) is 0.5V-5V.
5. The pressure signal simulation test device of claim 1, wherein: the adjusting knob (21) is connected between the power supply (22) and the voltage indicator (2), and the voltage value output to the electrified cable (23) by the power supply (22) is controlled through the adjusting knob (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220758912.5U CN216978242U (en) | 2022-04-01 | 2022-04-01 | Pressure signal simulation testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220758912.5U CN216978242U (en) | 2022-04-01 | 2022-04-01 | Pressure signal simulation testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216978242U true CN216978242U (en) | 2022-07-15 |
Family
ID=82341256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220758912.5U Active CN216978242U (en) | 2022-04-01 | 2022-04-01 | Pressure signal simulation testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216978242U (en) |
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2022
- 2022-04-01 CN CN202220758912.5U patent/CN216978242U/en active Active
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