CN218213224U

CN218213224U - Locomotive cable tester

Info

Publication number: CN218213224U
Application number: CN202222055090.7U
Authority: CN
Inventors: 闫琪琳; 李美霖; 贾新岩
Original assignee: Xi'an Radio Ofcam Information Technology Co ltd
Current assignee: Xi'an Radio Ofcam Information Technology Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-01-03
Anticipated expiration: 2032-08-05

Abstract

The application discloses locomotive cable tester belongs to the cable detection field, and the problem that inefficiency, user's work load are big when having solved present cable maintenance is solved. The case lid is articulated with the installation box, and the case lid is used for opening and close the inner chamber of installation box. The inner cavity of the mounting box body is provided with a display control unit, a measuring unit, a power supply, an automatic switching unit and a line concentration unit. The display control unit, the measuring unit and the automatic switching unit are all electrically connected with the power supply. The display control unit and the automatic switching unit are electrically connected with the measuring unit. This locomotive cable tester's volume is less, portable, when needs carry out the cable test, the user only need place this locomotive cable tester in the assigned position, then open the case lid will await measuring the cable with line concentration unit connection can, easy operation has improved cable maintenance efficiency. In addition, the hand-held operation of the user is not needed during the use, and the workload of the user is reduced.

Description

Locomotive cable tester

Technical Field

The application relates to the technical field of cable detection, in particular to a locomotive cable tester.

Background

The safe operation of the train depends on the normal work of the connecting cable of the locomotive electrical equipment, once the cable breaks down, the communication and the power can be interrupted, if the fault cannot be found out in time and is rapidly processed, the safe operation of the train can be influenced, and therefore the cable needs to be overhauled in the daily use process. Because the space is narrower when the mounted position of locomotive cable leads to cable detection, so at present mainly rely on test instruments such as universal meter, megohmmeter to carry out daily maintenance, however universal meter and megohmmeter need people's repetition to take out from the toolbox and put into when using, and it is very inconvenient when using, lead to the efficiency that the cable was overhauld not high. In addition, the multimeter and the megameter need to be held by a user for measurement when in use, so that the workload of the user is larger when the cable is overhauled.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a locomotive cable tester, has solved the problem that inefficiency, user's work load are big when present cable overhauls.

The embodiment of the utility model provides a locomotive cable tester, this locomotive cable tester includes installation box, case lid, display control unit, measuring unit, power, automatic switch unit and line concentration unit; the box cover is hinged with the installation box body and used for opening and closing an inner cavity of the installation box body; the inner cavity of the installation box body is provided with the display control unit, the measuring unit, the power supply, the automatic switching unit and the line concentration unit; the display control unit, the measuring unit and the automatic switching unit are all electrically connected with the power supply; the display control unit and the automatic switching unit are electrically connected with the measuring unit.

In one possible implementation, the locomotive cable tester further comprises a locking structure; the locking structure comprises a lock catch and a lock catch switch; the lock catch switch is fixed on the installation box body and is positioned on one side of the installation box body, which is far away from the side hinged with the box cover; the lock catch is fixed on the box cover, and the lock catch switch is buckled with the lock catch to realize the locking of the box cover and the installation box body.

In one possible implementation, the locomotive cable tester further comprises a measuring stylus interface; the measuring meter pen interface is arranged in the inner cavity of the mounting box body.

In one possible implementation, the locomotive cable tester further comprises a scanning gun; the scanning gun is in wireless communication with the display control unit.

In one possible implementation, the locomotive cable tester further comprises an operation indicator light; the operation indicator lamp is arranged in the inner cavity of the installation box body.

In one possible implementation, the locomotive cable tester further comprises a network port; the net port is arranged in the inner cavity of the mounting box body.

In one possible implementation, the locomotive cable tester further comprises a USB interface; the USB interface is arranged in the inner cavity of the mounting box body.

The embodiment of the utility model provides an in one or more technical scheme, following technological effect or advantage have at least:

the embodiment of the utility model provides a locomotive cable tester, this locomotive cable tester include installation box, case lid, display control unit, measuring unit, power, automatic switch-over unit and line concentration unit. The case lid is articulated with the installation box, and the case lid is used for opening and close the inner chamber of installation box. The inner cavity of the mounting box body is provided with a display control unit, a measuring unit, a power supply, an automatic switching unit and a line concentration unit. The display control unit, the measuring unit and the automatic switching unit are all electrically connected with the power supply. The display control unit and the automatic switching unit are electrically connected with the measuring unit. In practical application, display control unit, measuring unit, power, automatic switch unit and line concentration unit are all integrated in the installation box for this locomotive cable tester's volume is less, portable, when needs carry out the cable test, the user only need with this locomotive cable tester place the assigned position, then open the case lid will await measuring the cable with line concentration unit connection can, easy operation has improved cable maintenance efficiency. In addition, the user does not need to hold the device by hand when the device is used, and the workload of the user is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a locomotive cable tester provided by an embodiment of the present application;

fig. 2 is a functional block diagram provided in an embodiment of the present application.

Icon: 1, mounting a box body; 2-box cover; 3-a display control unit; 4-a measurement unit; 5-a power supply; 6-a line concentration unit; 7-a locking structure; 71-locking; 72-a latch switch; 8-measuring stylus interface; 81-a first interface; 82-a second interface; 83-third interface; 9-an automatic switching unit; 10-a scanning gun; 11-running indicator light; 12-a network port; 13-USB interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description of the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," and "coupled" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-2, the embodiment of the utility model provides a locomotive cable tester, this locomotive cable tester includes installation box 1, case lid 2, display control unit 3, measuring unit 4, power 5, automatic switch unit 9 and line concentration unit 6. The case lid 2 is articulated with installation box 1, and case lid 2 is used for opening and close the inner chamber of installation box 1. When cable test is needed, a user only needs to place the locomotive cable tester at a designated position, and then the box cover 2 is opened to connect the cable to be tested with the line concentration unit 6, so that the operation is simple, and the cable maintenance efficiency is improved. In addition, the user does not need to hold the device by hand when the device is used, and the workload of the user is reduced.

Specifically, the inner cavity of the installation box 1 is provided with a display control unit 3, a measurement unit 4, a power supply 5, an automatic switching unit 9 and a wire collection unit 6. In practical application, the display control unit 3, the measuring unit 4, the power supply 5, the automatic switching unit 9 and the wire collecting unit 6 are integrated in the inner cavity of the installation box body 1, the structure is compact, the size of the installation box body 1 is small, and therefore the locomotive cable tester is convenient to carry and can meet the use requirements. In addition, the installation box body 1 can also play a certain protection role on the display control unit 3, the measuring unit 4, the power supply 5, the automatic switching unit 9 and the collecting unit 6, so that the service life of the locomotive cable tester is prolonged.

In practical applications, the display control unit 3, the measurement unit 4 and the automatic switching unit 9 are all electrically connected to the power supply 5. The display control unit 3 and the automatic switching unit 9 are both electrically connected to the measurement unit 4. In practical application, when the cable needs to be overhauled, the cable to be detected is connected with the line concentration unit 6, then a user issues a test command to the measuring unit 4 through the operation display control unit 3, then the measuring unit 4 performs switching of an insulation measuring module or a loop resistance measuring module through the automatic switching unit 9, the measuring unit 4 measures the cable to be detected after switching to a corresponding module, and after the measurement is finished, the measuring data and the measuring information are transmitted to the display control unit 3 through a serial port to be displayed, so that automatic judgment of faults is realized, and further the labor cost and the time cost for cable overhauling are reduced.

The embodiment of the utility model provides a locomotive cable tester, this locomotive cable tester include installation box 1, case lid 2, display control unit 3, measuring unit 4, power 5, automatic switch unit 9 and line concentration unit 6. The case lid 2 is articulated with installation box 1, and case lid 2 is used for opening and close the inner chamber of installation box 1. The inner cavity of the installation box body 1 is provided with a display control unit 3, a measuring unit 4, a power supply 5, an automatic switching unit 9 and a wire collecting unit 6. The display control unit 3, the measurement unit 4 and the automatic switching unit 9 are all electrically connected to the power supply 5. The display control unit 3 and the automatic switching unit 9 are both electrically connected to the measurement unit 4. In practical application, display control unit 3, measuring unit 4, power 5, automatic switch unit 9 and concentrator unit 6 are all integrated in installation box 1 for this locomotive cable tester's volume is less, and portable when needs carry out the cable test, the user only needs to place this locomotive cable tester in the assigned position, then open case lid 2 will await measuring the cable be connected with concentrator unit 6 can, easy operation has improved cable maintenance efficiency. In addition, the user does not need to hold the device by hand when the device is used, and the workload of the user is reduced.

Continuing to refer to fig. 1, the locomotive cable tester further includes a locking structure 7. The locking mechanism 7 includes a latch 71 and a latch switch 72. The latch switch 72 is fixed to the mounting box 1 and is located on the side of the mounting box 1 facing away from the hinged lid 2. The latch 71 is fixed on the case cover 2, and the latch switch 72 is fastened with the latch 71 to lock the case cover 2 and the installation case 1. In practical application, when the cable does not need to be overhauled, the lock switch 72 is buckled with the lock catch 71 to lock the box cover 2 and the installation box body 1, so that the installation box body 1 and the box cover 2 are not loosened in the moving process of the locomotive cable tester, and the reliability of the locomotive cable tester is ensured.

In practical application, the locomotive cable tester also comprises a measuring meter pen interface 8. The measuring meter pen interface 8 is arranged in the inner cavity of the mounting box body 1. In particular, the user may manually test the cable through the measurement stylus interface 8. When an insulation manual test is needed, the second interface 82 is connected with a ground wire, then the first interface 81 and the third interface 83 are connected with a wire core of a cable to be tested, after a user issues the insulation test through the operation display control unit 3, the measurement unit 4 can be switched to the manual test through the automatic switching unit 9, an insulation test module in the measurement unit 4 carries out insulation measurement, and finally, measurement data and measurement information are transmitted to the operation display control unit 3 through a serial port to be displayed; when the automatic insulation test is needed, the cable to be tested is connected with the line concentration unit 6, then after a user issues the insulation test through the operation display control unit 3, the measurement unit 4 is switched to the automatic test through the automatic switching unit 9, an insulation test module in the measurement unit 4 carries out insulation measurement, and finally, measurement data and measurement information are transmitted to the operation display control unit 3 through a serial port to be displayed; when a ring resistance manual test is needed, the second interface 82 is connected with a ground wire, then the first interface 81 and the third interface 83 are connected with a wire core of a cable to be tested, the other end of the cable is connected with a wire mixer, after a user issues the ring resistance test through the operation display control unit 3, the measuring unit 4 is switched to the manual test through the automatic switching unit 9, a ring resistance measuring module in the measuring unit 4 carries out ring resistance measurement, and finally, the measured data and the measured information are transmitted to the operation display control unit 3 through a serial port to be displayed; when the loop resistance automatic test is needed, the cable to be tested is connected with the line concentration unit 6, the other end of the cable to be tested is connected with the line mixer, after a user issues the loop resistance test through the operation display control unit 3, the measuring unit 4 can be switched to the automatic test through the automatic switching unit 9, the loop resistance measuring module in the measuring unit 4 carries out loop resistance measurement, and finally, the measured data and the measured information are transmitted to the operation display control unit 3 through the serial port to be displayed. The automatic test and manual test of the locomotive cable tester can be switched by the automatic switching unit 9, so that the universality of the locomotive cable tester is improved.

Continuing to refer to FIG. 2, the locomotive cable tester also includes a scanning gun 10. The scanning gun 10 communicates wirelessly with the display control unit 3. In practical application, scanning rifle 10 passes through the bluetooth with display control unit 3 and is connected, and scanning rifle 10 can acquire cable information fast through scanning the electronic tags on the cable that awaits measuring to give display control unit 3 with cable information transfer, avoid user's manual input cable information, not only reduced user's work load, also improved the maintenance efficiency of cable.

Continuing to refer to FIG. 1, the locomotive cable tester also includes an operation indicator light 11. The operation indicator lamp 11 is arranged in the inner cavity of the installation box body 1. In practical applications, the operation indicator light 11 can display the use status of the locomotive cable tester, so as to ensure that a user can accurately judge whether the test of the locomotive cable tester is completed.

In practical applications, the locomotive cable tester further comprises a network port 12. The net port 12 is arranged in the inner cavity of the installation box body 1. Specifically, the network port 12 is provided to enable the locomotive cable tester to perform data transmission through a network cable, so that the data of the locomotive cable tester can be transmitted to a computer or other equipment for storage and further analysis. In addition, the net port 12 is arranged in the inner cavity of the installation box body 1, so that the size of the locomotive cable tester is prevented from being increased, the cleanness of the net port 12 is ensured, and the influence of impurities such as dust on the normal use of the net port 12 due to the fact that the impurities enter the net port 12 is avoided. Further, this locomotive cable tester still has the WIFI function to can carry out wireless data transmission.

Continuing to refer to FIG. 1, the locomotive cable tester also includes a USB interface 13. The USB interface 13 is disposed in the inner cavity of the mounting case 1. In practical applications, the USB interface 13 is configured to allow a user to connect the locomotive cable tester with other devices such as a mobile phone for data transmission and other operations. In addition, the USB interface 13 is arranged in the inner cavity of the installation box body 1, so that the size of the locomotive cable tester is prevented from being increased, the cleanness of the USB interface 13 is ensured, and the influence of impurities such as dust and the like on the normal use of the USB interface 13 due to the fact that the impurities enter the USB interface 13 is avoided.

The embodiments in the present specification are described in a progressive manner, and the same or similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure.

Claims

1. A locomotive cable tester is characterized by comprising a mounting box body (1), a box cover (2), a display control unit (3), a measuring unit (4), a power supply (5), an automatic switching unit (9) and a collecting unit (6);

the box cover (2) is hinged with the installation box body (1), and the box cover (2) is used for opening and closing an inner cavity of the installation box body (1);

the inner cavity of the installation box body (1) is provided with the display control unit (3), the measuring unit (4), the power supply (5), the automatic switching unit (9) and the line concentration unit (6);

the display control unit (3), the measuring unit (4) and the automatic switching unit (9) are all electrically connected with the power supply (5);

the display control unit (3) and the automatic switching unit (9) are both electrically connected with the measuring unit (4).

2. The locomotive cable tester according to claim 1, characterized in that it further comprises a locking structure (7);

the locking structure (7) comprises a lock catch (71) and a lock catch switch (72);

the lock catch switch (72) is fixed on the installation box body (1) and is positioned on one side of the installation box body (1) deviating from the side hinged with the box cover (2);

the lock catch (71) is fixed on the box cover (2), and the lock catch switch (72) is buckled with the lock catch (71) to realize the locking of the box cover (2) and the installation box body (1).

3. The locomotive cable tester according to claim 1, further comprising a measurement stylus interface (8);

the measuring meter pen interface (8) is arranged in the inner cavity of the mounting box body (1).

4. The locomotive cable tester of claim 1, further comprising a scanning gun (10);

the scanning gun (10) is in wireless communication with the display control unit (3).

5. The locomotive cable tester of claim 1, further comprising an operation indicator light (11);

the operation indicator lamp (11) is arranged in an inner cavity of the installation box body (1).

6. The locomotive cable tester of claim 1, further comprising a portal (12);

the net port (12) is arranged in the inner cavity of the installation box body (1).

7. The locomotive cable tester of claim 1, further comprising a USB interface (13);

the USB interface (13) is arranged in the inner cavity of the mounting box body (1).