CN216792361U - Power connector test bench - Google Patents
Power connector test bench Download PDFInfo
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- CN216792361U CN216792361U CN202122855654.0U CN202122855654U CN216792361U CN 216792361 U CN216792361 U CN 216792361U CN 202122855654 U CN202122855654 U CN 202122855654U CN 216792361 U CN216792361 U CN 216792361U
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Abstract
The utility model provides a power connector test bed which comprises an operation table, a first test piece cabinet and a second test piece cabinet, wherein the operation table is connected with the first test piece cabinet through a first connecting terminal, the operation table is connected with the second test piece cabinet through a second connecting terminal, the first test piece cabinet is connected with the second test piece cabinet through a third connecting terminal, the first test piece cabinet is provided with a first control assembly, a communication assembly, a test assembly and a plurality of first test sockets, the second test piece cabinet is provided with a second control assembly and a plurality of second test sockets, the communication assembly is respectively connected with the first control assembly, the test assembly and the third connecting terminal, the first control assembly is respectively connected with the test assembly, the first test socket and the first connecting terminal, and the second control assembly is respectively connected with the third connecting terminal and the second test socket; the utility model carries out unified and centralized test on the power connectors of various electric locomotives and passenger cars by arranging the power connector test bed, has good test effect and reduces the labor cost.
Description
Technical Field
The utility model relates to the technical field of railway power equipment, in particular to a power connector test bed.
Background
The power connector test bed is used for testing power connectors, the power connectors are mainly end connectors of a common-speed passenger train and a 160-power-concentrated motor train unit passenger train, and the power connectors specifically comprise power connectors, communication connectors, electric-air connectors and broadcasting connectors; the power connector test bed mainly completes conduction test of a power connector, voltage withstanding test of a contact pin and an insulation test contact pin of a contact pin and a shell and contact resistance test of a plug contact pin and a socket jack, and meets the requirement of a railway equipment overhaul electrical gauge; the conventional method is still adopted for testing the power connector, centralized and unified testing cannot be carried out, the testing method is different and irregular from person to person, testing result deviation is easily caused, and hidden dangers are brought to safe running of a railway passenger car.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a power connector test bed which can uniformly test various types of power connectors and realize integration and automation.
The embodiment of the utility model is realized by the following technical scheme:
a power connector test bed comprises an operation platform, a first test piece cabinet and a second test piece cabinet, wherein the operation platform is connected with the first test piece cabinet through a first connecting terminal, the operating platform is connected with the second test piece cabinet through a second connecting terminal, the first test piece cabinet is connected with the second test piece cabinet through a third connecting terminal, the first test piece cabinet is provided with a first control component, a first communication component, a testing component and a plurality of first testing sockets, the second test piece cabinet is provided with a second control component and a plurality of second test sockets, the first communication component is a concentrator, the first communication component is respectively connected with the first control component, the testing component and the third wiring terminal, the first control component is respectively connected with the test component, the first test socket and the first wiring terminal, the second control assembly is connected with the third wiring terminal and the second test socket respectively.
Preferably, the first control assembly comprises a main control board, a first relay board and a plurality of first control boards, the main control board, the first relay board and the plurality of first control boards are respectively connected with the first communication assembly, and the input end of the main control board is further connected with the first wiring terminal.
Preferably, the test assembly comprises a low resistance tester, an insulation tester and a first serial port converter, the first serial port converter is respectively connected with the first wiring terminal, the low resistance tester and the main control board, the low resistance tester is further connected with the main control board, and the insulation tester is respectively connected with the first wiring terminal and the main control board.
Preferably, the second control assembly includes a second relay board and a plurality of second control boards, the second control boards are connected to the second test socket, and the second relay board and the plurality of second control boards are respectively connected to the third connection terminals.
Preferably, the operation panel includes power supply module, second communication module and industrial computer, the industrial computer is connected with power supply module and second communication module respectively, second communication module still with first binding post is connected, power input interface is connected to power supply module's input, power supply module's output is connected respectively first binding post and second binding post.
Preferably, the power supply module comprises a rectifying module, a plurality of sockets and a plurality of lightning rods, the rectifying module, the plurality of sockets and the plurality of lightning rods are connected in parallel between the power input interface and the positive and negative poles of the first wiring terminal or the second wiring terminal, and the industrial personal computer is connected with the power supply module through the sockets.
Preferably, the second communication assembly comprises a second serial port converter, a third serial port converter and a temperature and humidity sensor, the second serial port converter and the third serial port converter are respectively connected with the industrial personal computer, the second serial port converter is further respectively connected with the rectifying module and the first wiring terminal, and the third serial port converter is respectively connected with the rectifying module and the temperature and humidity sensor.
Preferably, the operation panel still includes display and printer, the display respectively with socket and industrial computer are connected, the printer respectively with socket and industrial computer are connected.
Preferably, the second test piece cabinet is provided with a power indicator lamp, and the power indicator lamp is connected with the second wiring terminal.
Preferably, first test piece cabinet with second test piece cabinet structure is the same, first test piece cabinet includes the cabinet body, installation rings and cable division board, first control assembly, first communication subassembly, test component set up in the internal portion of cabinet, first test socket set up in cabinet surface, installation rings set up in the top of the cabinet body, the cable division board set up in the internal portion of cabinet, cable division board cavity, the surface of cable division board evenly is equipped with a plurality of through holes that supply the cable to pass, the through hole is used for the position of fixed cable.
The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:
the test device is provided with the operation cabinet, the first test piece cabinet and the second test piece cabinet, wherein the first test piece cabinet and the second test piece cabinet are provided with a plurality of test sockets of different types so as to be matched with power connectors of different types, so that various types of power connectors can be tested, and the labor cost is reduced.
The utility model has reasonable design, simple structure and strong practicability.
Drawings
Fig. 1 is a schematic topological structure diagram of a power connector test bed provided in embodiment 1 of the present invention;
fig. 2 is a schematic view of a topological structure of an operation cabinet provided in embodiment 1 of the present invention;
FIG. 3 is a front view of a first test piece cabinet provided in embodiment 1 of the present invention;
fig. 4 is a left side view of a cable separation plate provided in embodiment 1 of the present invention;
fig. 5 is a top view of a cable separation plate provided in embodiment 1 of the present invention;
reference numerals: 1-cabinet body, 2-installation rings, 3-first test socket, 4-cable partition plate and 5-through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Example 1
As shown in fig. 1-2, a power connector test bed comprises an operation platform, a first test piece cabinet and a second test piece cabinet, the operating platform is connected with the first test piece cabinet through a first connecting terminal, the operating platform is connected with the second test piece cabinet through a second connecting terminal, the first test piece cabinet is connected with the second test piece cabinet through a third connecting terminal, the first test piece cabinet is provided with a first control component, a first communication component, a testing component and a plurality of first testing sockets 3, the second test piece cabinet is provided with a second control component and a plurality of second test sockets, the first communication component is respectively connected with the first control component, the test component and the third connecting terminal, the first control component is respectively connected with the test component, the first test socket 3 and the first connecting terminal, the second control assembly is connected with the third wiring terminal and the second test socket respectively.
The first test piece cabinet and the second test piece cabinet are used for testing the power connector, the operation cabinet is connected with the first test piece cabinet through the first connecting terminal for achieving power supply and communication connection of the operation cabinet and the first test piece cabinet, the operation cabinet is connected with the second test piece cabinet through the second connecting terminal for achieving power supply connection of the operation cabinet and the second test piece cabinet, and the first test piece cabinet and the second test piece cabinet are connected through the third connecting terminal for achieving communication connection of the first test piece cabinet and the second test piece cabinet.
The plurality of first test sockets 3 are all arranged on the shell of the first test piece cabinet, and the first test sockets 3 can be arranged in a plurality of types, including but not limited to a four-core socket, a fifteen-core socket, a thirty-nine-core socket, a sixty-six-core socket and a seventy-core socket, so as to adapt to different types of power connectors; the tested power connector is inserted into the adaptive first test socket 3, and the tested power connector is tested by the test assembly in the first test cabinet.
The first control assembly comprises a main control panel, a first relay board and a plurality of first control panels, the main control panel, the first relay board and the plurality of first control panels are respectively connected with the first communication assembly, and the input end of the main control panel is further connected with the first wiring terminals. The pins of the first test socket 3 are correspondingly connected with the ports of the first control boards one by one, the ports of the main control board are also connected with the pins of the first test socket 3, the number of the first control boards is determined by the type of the first test socket 3, and the control boards are arranged according to the maximum core pin number of different types of the first test socket 3, so that the port sum of the first control boards can bear the maximum pin number of the first test socket 3; the first relay board is respectively connected with the main control board and the communication device, the first relay board is connected with the main control board and used for switching test loops of the plurality of first test sockets 3, and the first relay board is connected with the communication device and used for network communication; in the present embodiment, one main control board and three first control boards are provided, and the maximum pin count of the first test socket 3 is 70 cores.
The first communication component is a hub. The concentrator is connected with main control board, first relay board and a plurality of first control panel respectively, and the concentrator still is connected with third binding post, and the second control panel passes through third binding post and connects the concentrator, and the rethread concentrator is connected with the main control panel. The main control board, the first relay board, the second control board and the second relay board are respectively connected with the concentrator, and communication between the main control board and the first control board, the first relay board, the second control board and the second relay board is achieved.
The testing component comprises a low-resistance tester, an insulation tester and a first serial port converter, the first serial port converter is respectively connected with the first wiring terminal, the low-resistance tester and the main control panel, the low-resistance tester is also connected with the main control panel, and the insulation tester is respectively connected with the first wiring terminal and the main control panel. The low resistance tester is used for testing the conduction condition of the tested power connector, the insulation tester is used for testing the insulation condition of the tested power connector, the tested power connector is inserted into the first test socket 3 and is communicated with the first test socket 3, the first control assembly is respectively connected with the first test socket 3, the low resistance tester and the insulation tester to form a test loop conducted with the power connector, the voltage resistance and the insulation resistance of the power connector are respectively measured, and the conduction condition and the insulation performance of the power connector are correspondingly obtained.
The second control assembly comprises a second relay board and a plurality of second control boards, the second control boards are connected with the second test socket, and the second relay board and the plurality of second control boards are respectively connected with the third wiring terminals. In this embodiment, a second control board identical to the first control board and a second test socket identical to the first test socket 3 are adopted, the second control board is connected with the second test socket, the tested power connector is inserted into the second test socket, a test loop of the main control board, the second test socket, the tested power connector, the low resistance tester and the insulation tester is formed, and the conduction performance and the insulation performance of the tested power connection are tested. The second control panel and the second relay board are communicated with the main control panel through a third wiring terminal and a concentrator. The second relay board functions the same as the first relay board.
The operation panel includes power supply module, second communication module and industrial computer, the industrial computer is connected with power supply module and second communication module respectively, the second communication module still with first binding post is connected, power input interface is connected to power supply module's input, power supply module's output is connected respectively first binding post and second binding post. The power supply module supplies power for the operating platform, the first connecting terminal supplies power for the first test piece cabinet, the second connecting terminal supplies power for the second test piece cabinet, and the second communication module is used for achieving communication between the industrial personal computer and the main control panel. In this embodiment, the power input interface is a commercial power socket, and commercial power supplies power to the power supply assembly.
The power supply assembly comprises a rectifying module, a plurality of sockets and a plurality of lightning rods, the rectifying module, the sockets and the lightning rods are connected in parallel and connected between the power input interface and the positive electrode and the negative electrode of the first wiring terminal or the second wiring terminal, and the industrial personal computer is connected with the power supply assembly through the sockets. The rectifying module is used for converting the accessed alternating current into stable 24V direct current. The socket provides alternating current power supply for the industrial computer, and the lightning-arrest protects to the operation cabinet.
The second communication assembly comprises a second serial port converter, a third serial port converter and a temperature and humidity sensor, the second serial port converter and the third serial port converter are respectively connected with the industrial personal computer, the second serial port converter is further respectively connected with the rectifying module and the first wiring terminal, and the third serial port converter is respectively connected with the rectifying module and the temperature and humidity sensor. The industrial computer is connected with the rectifying module and the first wiring terminal through the second serial port converter, the rectifying module provides power for the second serial port converter, the second serial port module is connected with the concentrator through the first wiring terminal, and communication between the industrial computer and the main control panel, the first control panel and the second control panel is established. The third serial port converter is used for establishing communication between the temperature and humidity sensor and the industrial personal computer, the temperature and humidity sensor is used for detecting the temperature and humidity value in the operation cabinet, and the detected temperature and humidity value is transmitted to the industrial personal computer through the third serial port converter.
The operation panel still includes display and printer, the display respectively with socket and industrial computer are connected, the printer respectively with socket and industrial computer are connected. The display is used for displaying the test result, and the printer is used for printing the test result.
The second test piece cabinet is provided with a power indicator lamp, and the power indicator lamp is connected with the second wiring terminal. The power indicator is used for showing whether the second test piece cabinet has the access of power, and in the same way, the power indicator is also arranged in the first test piece cabinet to show whether the first test piece cabinet has the access of power.
First test piece cabinet with second test piece cabinet structure is the same, as shown in fig. 3-5, first test piece cabinet includes the cabinet body 1, installation rings 2 and cable division board 4, first control assembly, first communication subassembly, test assembly set up in the internal portion of cabinet, first test socket 3 set up in 1 surface of the cabinet body, installation rings 2 set up in the top of the cabinet body 1, cable division board 4 set up in the internal portion of cabinet, cable division board 4 cavity, the surface of cable division board 4 evenly is equipped with a plurality of through holes 5 that supply the cable to pass, through hole 5 is used for the position of fixed cable. Specifically, the first control assembly, the first communication assembly and the test assembly are all mounted on a back plate in the test piece cabinet body 1, and on one hand, the cable partition plate 4 divides the electrical assembly on the back plate; on the other hand, the tube perforations on the cable separation plate 4 can define the position of the cables, so that the cables in the test piece cabinet are tidy; in the present embodiment, the tube penetration holes are provided in the top face of the cable separation plate 4 and the bottom face corresponding to the top face; the installation rings 2 are installed on four top corners of the first test piece cabinet, and the installation rings 2 are used for lifting and moving the first test piece cabinet.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A power connector test bed is characterized by comprising an operation table, a first test piece cabinet and a second test piece cabinet, wherein the operation table is connected with the first test piece cabinet through a first connecting terminal, the operation table is connected with the second test piece cabinet through a second connecting terminal, the first test piece cabinet is connected with the second test piece cabinet through a third connecting terminal, the first test piece cabinet is provided with a first control component, a first communication component, a test component and a plurality of first test sockets (3), the second test piece cabinet is provided with a second control component and a plurality of second test sockets, the first communication component is a concentrator, the concentrator is respectively connected with the first control component, the test component and the third connecting terminal, the first control component is respectively connected with the test component, the first test sockets (3) and the first connecting terminal, the second control assembly is connected with the third wiring terminal and the second test socket respectively.
2. The power connector test bed according to claim 1, wherein the first control assembly comprises a main control board, a first relay board and a plurality of first control boards, the main control board, the first relay board and the plurality of first control boards are respectively connected with the first communication assembly, and an input end of the main control board is further connected with the first wiring terminal.
3. The electrical power connector test bed of claim 2, wherein the test assembly comprises a low resistance tester, an insulation tester, and a first serial port converter, the first serial port converter is connected to the first connection terminal, the low resistance tester, and the main control board, respectively, the low resistance tester is further connected to the main control board, and the insulation tester is connected to the first connection terminal, and the main control board, respectively.
4. The electrical power connector test stand of claim 1, wherein the second control assembly includes a second relay board and a plurality of second control boards, the second control boards being connected to the second test sockets, the second relay board and the plurality of second control boards being respectively connected to the third connection terminals.
5. The power connector test bed according to claim 1, wherein the operation bed comprises a power supply assembly, a second communication assembly and an industrial personal computer, the industrial personal computer is respectively connected with a power supply assembly and the second communication assembly, the second communication assembly is further connected with the first wiring terminal, an input end of the power supply assembly is connected with a power input interface, and an output end of the power supply assembly is respectively connected with the first wiring terminal and the second wiring terminal.
6. The power connector test bed according to claim 5, wherein the power supply assembly comprises a rectifying module, a plurality of sockets and a plurality of lightning rods, the rectifying module, the plurality of sockets and the plurality of lightning rods are connected between the power input interface and the positive electrode and the negative electrode of the first connecting terminal or the second connecting terminal in parallel, and the industrial personal computer is connected with the power supply assembly through the sockets.
7. The power connector test bed according to claim 6, wherein the second communication assembly comprises a second serial port converter, a third serial port converter and a temperature and humidity sensor, the second serial port converter and the third serial port converter are respectively connected with an industrial personal computer, the second serial port converter is further respectively connected with the rectifying module and the first wiring terminal, and the third serial port converter is respectively connected with the rectifying module and the temperature and humidity sensor.
8. The power connector test bed according to claim 6, wherein the operation bed further comprises a display and a printer, the display is respectively connected with the socket and the industrial personal computer, and the printer is respectively connected with the socket and the industrial personal computer.
9. The power connector test bed according to claim 1, wherein the second test piece cabinet is provided with a power indicator light, and the power indicator light is connected with the second wiring terminal.
10. A power connector test stand according to any one of claims 1-9, it is characterized in that the first test piece cabinet and the second test piece cabinet have the same structure, the first test piece cabinet comprises a cabinet body (1), a mounting hanging ring (2) and a cable separation plate (4), the first control component, the first communication component and the testing component are arranged in the cabinet body (1), the first test socket (3) is arranged on the surface of the cabinet body (1), the installation lifting ring (2) is arranged at the top of the cabinet body (1), the cable separation plate (4) is arranged in the cabinet body (1), the cable separation plate (4) is hollow, the cable separation plate (4) is characterized in that a plurality of through holes (5) for cables to pass through are uniformly formed in the surface of the cable separation plate, and the through holes (5) are used for fixing the positions of the cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122855654.0U CN216792361U (en) | 2021-11-19 | 2021-11-19 | Power connector test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122855654.0U CN216792361U (en) | 2021-11-19 | 2021-11-19 | Power connector test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216792361U true CN216792361U (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122855654.0U Active CN216792361U (en) | 2021-11-19 | 2021-11-19 | Power connector test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216792361U (en) |
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2021
- 2021-11-19 CN CN202122855654.0U patent/CN216792361U/en active Active
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