CN219891350U - Motor train unit sensor testing device - Google Patents

Abstract

The utility model discloses a motor train unit sensor testing device, which comprises a testing host and a plurality of testing extensions, wherein the testing extensions are arranged on one side of the testing host, the testing host is completely consistent with the testing extensions in structure, the motor train unit sensor testing device comprises a base, a fixed outer frame and an operating platform, the fixed outer frame is arranged on the rear side of the upper end face of the base, the operating platform is arranged on the front side of the upper end face of the base, an operating panel is arranged on the front side of the fixed outer frame, and a control component and an interface component are arranged on the operating panel. The problems of frequent needle replacement, troublesome needle replacement, time and labor waste, missed measurement, multiple measurements and the like in the sensor testing process are solved; when a plurality of people work simultaneously, the problem that the meters conflict and need to be queued is solved; and the connection mode of the withstand voltage test is changed, so that the connection is more reliable and safer.

Description

Motor train unit sensor testing device

Technical Field

The utility model relates to the technical field of sensor testing, in particular to a motor train unit sensor testing device.

Background

At present, the electric test of the motor train unit sensor: the three operations of insulation, on-resistance and withstand voltage are measured manually one by one through an insulation meter, a universal meter, a withstand voltage tester and the like.

In the process, the instrument needs to be frequently replaced, the test gear is switched, and the test voltage level is changed; the manual needle replacement is needed in each operation content, the needle is replaced once in a few seconds of insulation and resistance, the needle is replaced once in 1 minute of withstand voltage test, and the needle replacement is frequent and troublesome; moreover, the positions of the contact pins of different vehicle types and different types of sensors are different, and missed detection and multiple detection are easily caused in the needle changing process; in the insulation and withstand voltage test, a voltage level of 500V is required to be conducted, and the exposure of a sensor connector easily causes electric shock, so that potential safety hazards exist.

Because the contact pin of the sensor interface is tight, other pins beside the contact pin are easy to touch during measurement by using a multimeter pen or pressure resistance test, and inaccurate measurement is caused. When the resistance is measured, one person is required to measure one person for recording, and the efficiency is low. After the temperature sensor is measured, the temperature difference is calculated by a calculator according to the resistance value, which is particularly time-consuming, and therefore, improvement is needed.

Disclosure of Invention

The utility model aims to provide a motor train unit sensor testing device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a motor train unit sensor testing arrangement, includes a test host computer and many test extension, many test extension sets up in test host computer one side, test host computer and test extension structure are unanimous completely, including base, fixed frame and operation platform, fixed frame installs in base up end rear side, operation platform sets up base up end front side, fixed frame front side installation operating panel, set up control assembly and interface assembly on the operating panel.

Preferably, the utility model provides a motor train unit sensor testing device, wherein a control assembly comprises a display screen, a power control switch, a testing button and a stopping button, wherein the testing button and the stopping button are arranged below the display screen, and the power control switch is arranged on one side of the display screen.

Preferably, the utility model provides a motor train unit sensor testing device, wherein an interface assembly comprises an interface panel, a plurality of sensor wiring ports and a scram button, wherein the interface panel is arranged on the surface of an operation panel, and the plurality of sensor wiring ports and the scram button are arranged on the surface of the interface panel.

Preferably, the sensor testing device for the motor train unit provided by the utility model is characterized in that a controller is further arranged in the inner cavity of the fixed outer frame, and the controller is respectively connected with a display screen, a power control switch, a testing button, a stop button, a sensor wiring port and an emergency stop button.

Preferably, the utility model provides a motor train unit sensor testing device, wherein 4-6 test extensions are arranged.

Preferably, the utility model provides a motor train unit sensor testing device, wherein an antistatic insulating table pad is arranged on the surface of an operation platform.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has novel structural design and convenient use, can meet the testing of various vehicle types such as CRH1A, CRH A-A, CRH3, CR400AF and the like, and realizes the automatic testing of insulation, on-resistance and voltage resistance of the sensor. The problems of frequent needle replacement, troublesome needle replacement, time and labor waste, missed measurement, multiple measurements and the like in the sensor testing process are solved; when a plurality of people work simultaneously, the problem that the meters conflict and need to be queued is solved; the connection mode of the pressure resistance test is changed, so that the connection is more reliable and safer; the test system realizes socket connection and solves the problem of potential safety hazards of electric shock in bare measurement of interfaces; the test system realizes data display recording, and solves the problem that one person measures one person recording and the efficiency is lower. The test system realizes temperature resistance calculation and solves the problem of manual calculation. The one-key measurement is simple to operate, and the working efficiency of a plurality of simultaneous works is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a control schematic block diagram of the present utility model;

in the figure: the test device comprises a test host 1, a test extension 2, a base 3, a fixed outer frame 4, an operation platform 5, an operation panel 6, a display screen 7, a power control switch 8, a test button 9, a stop button 10, an interface panel 11, a sensor wiring port 12, an emergency stop button 13 and a controller 14.

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 provides a motor train unit sensor testing arrangement, includes a test host computer 1 and many test extension 2, and test extension 2 sets up 4-6, and many test extension 2 set up in test host computer 1 one side, test host computer 1 is unanimous with test extension 2 structure is complete, including base 3, fixed frame 4 and operation platform 5, fixed frame 4 installs in base 3 up end rear side, operation platform 5 sets up base 3 upper end front side, and operation platform 5 surface mounting prevents static insulating table pad 15, can play antistatic and insulating effect, improves sensor test accuracy, fixed frame 4 front side installation operating panel 6, set up control assembly and interface assembly on the operating panel 6.

In the utility model, the control component comprises a display screen 7, a power control switch 8, a test button 9 and a stop button 10, wherein the test button 9 and the stop button 10 are arranged below the display screen 7, and the power control switch 8 is arranged at one side of the display screen 7; the interface assembly comprises an interface panel 11, a plurality of sensor wiring ports 12 and a scram button 13, wherein the interface panel 11 is arranged on the surface of the operation panel 6, and the sensor wiring ports 12 and the scram button 13 are arranged on the surface of the interface panel 11.

In addition, in the utility model, a controller 14 is also arranged in the inner cavity of the fixed outer frame 4, and the controller 14 is respectively connected with the display screen 7, the power control switch 8, the test button 9, the stop button 10, the sensor wiring port 12 and the scram button 13.

Working principle: one end of a sensor connecting wire is inserted into a sensor wiring port, the other end of the sensor connecting wire is connected with a sensor to be tested, then a test button is started to test, and a test result is displayed on a display screen. Through the on-site test, the host computer and the extension are tested simultaneously, and the test efficiency can be improved by more than 6 times, and the one-key test does not need to change the needle, the instrument and the gear, the two people do not need to measure and record and mutually cooperate, and the comparison temperature and the resistance value do not need to be calculated. The automatic test saves the test time, can carry out the appearance inspection of the sensor, and improves the maintenance efficiency by more than 3.5 times in a conservation way.

In conclusion, the utility model has novel structural design and convenient use, can meet the testing of various vehicle types and types of sensors such as CRH1A, CRH A-A, CRH3, CR400AF and the like, and realizes the automatic testing of insulation, on-resistance and voltage resistance of the sensor. The problems of frequent needle replacement, troublesome needle replacement, time and labor waste, missed measurement, multiple measurements and the like in the sensor testing process are solved; when a plurality of people work simultaneously, the problem that the meters conflict and need to be queued is solved; the connection mode of the pressure resistance test is changed, so that the connection is more reliable and safer; the test system realizes socket connection and solves the problem of potential safety hazards of electric shock in bare measurement of interfaces; the test system realizes data display recording, and solves the problem that one person measures one person recording and the efficiency is lower. The test system realizes temperature resistance calculation and solves the problem of manual calculation. The one-key measurement is simple to operate, and the working efficiency of a plurality of simultaneous works is greatly improved.

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", "outer", "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 apparatus or elements 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.

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 formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the 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.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a motor train unit sensor testing arrangement, includes a test host computer (1) and many test extension (2), its characterized in that: many test extension (2) set up in test host computer (1) one side, test host computer (1) is unanimous with test extension (2) structure is complete, including base (3), fixed frame (4) and operation platform (5), fixed frame (4) are installed in base (3) up end rear side, operation platform (5) set up base (3) up end front side, fixed frame (4) leading flank installation operating panel (6), set up control assembly and interface assembly on operating panel (6).

2. The motor train unit sensor testing device according to claim 1, wherein: the control assembly comprises a display screen (7), a power control switch (8), a test button (9) and a stop button (10), wherein the test button (9) and the stop button (10) are arranged below the display screen (7), and the power control switch (8) is arranged on one side of the display screen (7).

3. The motor train unit sensor testing device according to claim 1, wherein: the interface assembly comprises an interface panel (11), a plurality of sensor wiring ports (12) and an emergency stop button (13), wherein the interface panel (11) is arranged on the surface of the operation panel (6), and the sensor wiring ports (12) and the emergency stop button (13) are arranged on the surface of the interface panel (11).

4. The motor train unit sensor testing device according to claim 1, wherein: the inner cavity of the fixed outer frame (4) is also provided with a controller (14), and the controller (14) is respectively connected with a display screen (7), a power control switch (8), a test button (9), a stop button (10), a sensor wiring port (12) and an emergency stop button (13).

5. The motor train unit sensor testing device according to claim 1, wherein: 4-6 test extensions (2) are arranged.

6. The motor train unit sensor testing device according to claim 1, wherein: the surface of the operating platform (5) is provided with an antistatic insulating table pad (15).