CN211293111U - Testing device for prefabricated cable assembly - Google Patents
Testing device for prefabricated cable assembly Download PDFInfo
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- CN211293111U CN211293111U CN201922072299.2U CN201922072299U CN211293111U CN 211293111 U CN211293111 U CN 211293111U CN 201922072299 U CN201922072299 U CN 201922072299U CN 211293111 U CN211293111 U CN 211293111U
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Abstract
The utility model discloses a testing device of a prefabricated cable assembly, which comprises a controller, at least one testing module, at least one pneumatic module and at least one group of connector interfaces; each group of connector interfaces is used for being plugged with connector joints at two ends of the prefabricated cable assembly to be tested; the pneumatic module is used for fixing air pressure after the connector interface is inserted into the connector joint; the test module is used for acquiring target electrical performance parameters of the tested prefabricated cable assembly and sending the target electrical performance parameters to the controller; the controller is used for outputting a test result according to the target electrical performance parameter. The utility model improves the connection reliability between the testing device and the tested prefabricated cable assembly in the testing process; the automatic test device has the advantages that the automatic test of the electrical performance of the tested prefabricated cable assembly is realized, the test time is shortened, the test efficiency is effectively improved, meanwhile, errors caused by manual test are reduced, the labor cost is reduced, and the accuracy of the test result is improved.
Description
Technical Field
The utility model relates to an automatic test technical field, in particular to testing arrangement of prefabricated cable subassembly.
Background
The prefabricated cable assembly is an important component for forming a nuclear power station safety level instrument control system. Before the prefabricated cable assembly is put into use, the electrical performance of the prefabricated cable assembly needs to be tested to ensure that the prefabricated cable assembly can meet the actual use requirements.
Currently, the prefabricated cable assembly is mainly tested in a manual testing mode; specifically, the tester acquires, records and analyzes the test data according to the test procedure, and finally determines the test result. The average time of manually testing one prefabricated cable assembly in the prior art is about fifteen minutes, and two persons are required to cooperate to carry out the testing, and the other person supervises; therefore, the existing manual testing mode has the defects of long testing time, low working efficiency, high labor cost, high error rate and the like.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that there is work efficiency low, the higher just higher defect of error rate of human cost in order to overcome the mode of artifical test prefabricated cable subassembly among the prior art, provides a prefabricated cable subassembly's testing arrangement.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
the utility model provides a testing device of a prefabricated cable assembly, which comprises a controller, at least one testing module, at least one pneumatic module and at least one group of connector interfaces;
the controller is electrically connected with the test module;
the pneumatic module is fixedly connected with the connector interface;
each set of the connector interfaces includes two of the connector interfaces;
each set of the connector interfaces is electrically connected with one of the test modules;
each group of connector interfaces is used for being plugged with connector joints at two ends of the prefabricated cable assembly to be tested;
the pneumatic module is used for fixing air pressure after the connector interface is inserted into the connector joint;
the test module is used for acquiring target electrical performance parameters of the tested prefabricated cable assembly and sending the target electrical performance parameters to the controller;
and the controller is used for outputting a test result according to the target electrical performance parameter.
Preferably, the test device comprises a plurality of sets of the connector interfaces of different interface types.
Preferably, the test device further comprises a signal acquisition module;
the signal acquisition module is electrically connected with the controller;
the signal acquisition module is used for acquiring a connection signal and sending the connection signal to the controller when the pneumatic module fixes the connector interface and the connector joint in an air pressure manner;
the controller is used for starting the test function of the test module according to the connection signal.
Preferably, one of said test modules is electrically connected to one of said pneumatic modules; or the like, or, alternatively,
a plurality of the test modules are electrically connected to one of the pneumatic modules.
Preferably, the testing device further comprises a scanning gun;
the scanning gun is electrically connected with the controller;
the scanning gun is used for scanning to obtain identification information corresponding to the tested prefabricated cable assembly and sending the identification information to the controller;
the controller is used for outputting a test report according to the identification information, the target electrical performance parameters and the test result.
Preferably, the testing device further comprises a printer;
the printer is electrically connected with the controller;
the controller is used for sending the test report to the printer;
the printer is used for printing the test report.
Preferably, the connector interface comprises a D-Sub connector interface (a data interface).
Preferably, the testing device further comprises at least one set of aviation sockets;
when the connector joints of the prefabricated cable assembly to be tested are aviation plugs, each group of aviation sockets are used for being plugged with the connector joints at two ends of the prefabricated cable assembly to be tested.
Preferably, the test device further comprises a storage module;
the storage module is electrically connected with the controller;
the storage module is used for storing the identification information, the target electrical performance parameters and at least one of the test results and the test reports; and/or the presence of a gas in the gas,
the controller includes a USB interface (universal serial interface);
the USB interface is used for being connected with external equipment.
Preferably, the testing device further comprises a power supply module;
the power module is used for supplying power to the testing device.
The utility model discloses an actively advance the effect and lie in:
in the utility model, the tested prefabricated cable assembly is fixed by air pressure through the pneumatic module, so that the connection reliability between the testing device and the tested prefabricated cable assembly is improved in the testing process; the testing module and the controller are matched with each other to realize automatic testing of the electrical performance of the tested prefabricated cable assembly, so that the testing time is shortened, the testing efficiency is effectively improved, meanwhile, errors caused by manual testing are reduced, the labor cost is reduced, and the accuracy of the testing result is improved; in addition, the scanning gun and the printer are configured to realize generation and printing of a test report, so that the test flow is more standardized, a tester can analyze the test result, and the expandability and the test flexibility of the test device are improved.
Drawings
Fig. 1 is a schematic structural diagram of a testing apparatus for a prefabricated cable assembly according to embodiment 1 of the present invention.
Fig. 2 is a schematic distribution diagram of different types of connector interfaces in the testing apparatus for a prefabricated cable assembly according to embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of a testing apparatus for a prefabricated cable assembly according to embodiment 2 of the present invention.
Fig. 4 is a schematic distribution diagram of different types of connector interfaces in the testing apparatus for a prefabricated cable assembly according to embodiment 2 of the present invention.
Detailed Description
The present invention is further illustrated by way of the following examples, which are not intended to limit the scope of the invention.
Example 1
The prefabricated cable assembly to be tested in the embodiment includes, but is not limited to, a nuclear power plant safety-level prefabricated cable assembly, and the prefabricated cable assembly is an important component of a nuclear power plant safety-level instrument control system.
As shown in fig. 1, the test apparatus for a prefabricated cable assembly of the present embodiment includes a controller 1, at least one test module 2, at least one pneumatic module 3, and at least one set of connector interfaces 4.
The controller 1 is electrically connected with the test module 2, and the pneumatic module 3 is fixedly connected with the connector interface 4.
Each set of connector interfaces 4 comprises two connector interfaces 4, each set of connector interfaces 4 being electrically connected to one test module 2.
Each group of connector interfaces 4 is used for being plugged with connector joints at two ends of the prefabricated cable assembly to be tested;
wherein the connector interface 4 includes, but is not limited to, a D-Sub connector interface.
The testing device of the prefabricated cable assembly in the embodiment can be integrally arranged in the same cabinet, so that the space and the volume can be saved, and the management is convenient.
As shown in fig. 2, the testing apparatus includes a plurality of sets of connector interfaces (connector interfaces are all disposed on the upper surface of the cabinet M) with different interface types (such as type A, B, C), so as to meet the testing requirements of the tested prefabricated cable assemblies with different interface types, increase the expandability of the testing apparatus, and improve the usability of the testing apparatus.
The pneumatic module 3 is used for fixing air pressure after the connector interface 4 is plugged with the connector joint, namely, the pneumatic locking connector interface and the connector joint are used for ensuring the connection reliability of the tested prefabricated cable assembly and the testing device in the testing process.
Wherein, one test module 2 is electrically connected with one pneumatic module 3; alternatively, a plurality of test modules 2 are electrically connected to one pneumatic module 3.
The test module 2 is used for collecting target electrical performance parameters of the tested prefabricated cable assembly and sending the target electrical performance parameters to the controller 1. The target electrical performance parameters include, but are not limited to, conductivity, insulation, voltage resistance, and the like.
The controller 1 is used for outputting a test result according to the target electrical performance parameter.
Specifically, when a tested prefabricated cable assembly is tested, the corresponding testing time is about fifteen minutes when the tested prefabricated cable assembly is tested in a manual mode, and the automatic testing device adopting the embodiment only needs about one minute, namely the embodiment effectively reduces the testing time; adopt artifical mode to need two people cooperation tests, still need alone to supervise in addition, and the automatic testing device who adopts this embodiment only needs just can accomplish whole test operation alone, and this embodiment has reduced the human cost effectively promptly, reduces the fault rate of artifical test, has improved efficiency of software testing.
In the embodiment, the tested prefabricated cable assembly is fixed by air pressure through the pneumatic module, so that the connection reliability between the testing device and the tested prefabricated cable assembly is improved in the testing process; the test module and the controller are mutually matched to automatically test the electrical performance of the tested prefabricated cable assembly, so that the test time is shortened, the test efficiency is effectively improved, meanwhile, errors caused by manual test are reduced, the labor cost is reduced, and the accuracy of a test result is improved.
Example 2
As shown in fig. 3, the testing apparatus for the prefabricated cable assembly of the present embodiment is a further modification of embodiment 1, specifically:
the testing device further comprises a signal acquisition module 5, and the signal acquisition module 5 is electrically connected with the controller 1.
The signal acquisition module 5 is used for acquiring a connection signal and sending the connection signal to the controller 1 when the pneumatic module 3 fixes the connector interface 4 with the air pressure and the connector is connected.
The controller 1 is used for controlling the test module 2 to start working according to the connection signal and collecting target electrical performance parameters of the tested prefabricated cable assembly.
The testing device also comprises a scanning gun 6, and the scanning gun 6 is electrically connected with the controller 1.
And the scanning gun 6 is used for scanning to obtain the identification information corresponding to the tested prefabricated cable assembly and sending the identification information to the controller 1.
Specifically, the identification information of the preformed cable assembly to be tested can be obtained by scanning a bar code, a two-dimensional code and the like arranged on the preformed cable assembly to be tested, and the identification information includes, but is not limited to, a number corresponding to the preformed cable assembly to be tested.
The controller 1 is used for outputting a test report according to the identification information, the target electrical performance parameters and the test result.
The testing device further comprises a printer 7, and the printer 7 is electrically connected with the controller 1.
The controller is used for sending the test report to the printer, and the printer is used for printing the test report, knows the test result with tester and other staff directly perceivedly through automatic printing test result promptly, has improved tester to the experience of test procedure.
Wherein, scanning rifle and printer all are connected with the controller through serial interface.
In addition, as shown in fig. 3 and 4, the testing device also comprises at least one set of aeronautical sockets 8 (arranged on the upper surface of the cabinet M).
When the connector joints of the prefabricated cable assembly to be tested are aviation plugs, each group of aviation sockets 8 are used for being plugged with the connector joints at the two ends of the prefabricated cable assembly to be tested.
The testing device further comprises a memory module 9, and the memory module 9 is electrically connected with the controller 1.
The storage module 9 is used for storing at least one of identification information, target electrical performance parameters, test results and test reports.
In addition, the storage module may also be an external SD card (secure digital card), and the test apparatus transmits the identification information, the target electrical performance parameter, the test result, and the test report to the external SD card for storage through a serial port or the like.
The testing device further comprises a power module 10, the power module 10 being adapted to supply power to the testing device. For example, the power supply module provides 24V dc voltage to power each part of the test apparatus.
The controller 1 further comprises a USB interface, and the USB interface is used for being connected with external equipment to transmit data to the external equipment or acquire data from the external equipment, so that the expandability of the testing device is improved.
In addition, operating rights can be set in the test device for better test management.
In the embodiment, the tested prefabricated cable assembly is fixed by air pressure through the pneumatic module, so that the connection reliability between the testing device and the tested prefabricated cable assembly is improved in the testing process; the testing module and the controller are matched with each other to realize automatic testing of the electrical performance of the tested prefabricated cable assembly, so that the testing time is shortened, the testing efficiency is effectively improved, meanwhile, errors caused by manual testing are reduced, the labor cost is reduced, and the accuracy of the testing result is improved; in addition, a scanning gun and a printer are arranged to realize the generation and printing of the test report, so that the test flow is more standardized, and the analysis of the test result by a tester is facilitated.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (10)
1. A test apparatus for a pre-cast cable assembly, the test apparatus comprising a controller, at least one test module, at least one pneumatic module, and at least one set of connector interfaces;
the controller is electrically connected with the test module;
the pneumatic module is fixedly connected with the connector interface;
each set of the connector interfaces is electrically connected with one of the test modules;
each set of the connector interfaces includes two of the connector interfaces;
each group of connector interfaces is used for being plugged with connector joints at two ends of the prefabricated cable assembly to be tested;
the pneumatic module is used for fixing air pressure after the connector interface is inserted into the connector joint;
the test module is used for acquiring target electrical performance parameters of the tested prefabricated cable assembly and sending the target electrical performance parameters to the controller;
and the controller is used for outputting a test result according to the target electrical performance parameter.
2. A test apparatus for a pre-engineered cable assembly as in claim 1, wherein the test apparatus comprises a plurality of sets of the connector interfaces of different interface types.
3. The pre-cable assembly testing apparatus of claim 1, further comprising a signal acquisition module;
the signal acquisition module is electrically connected with the controller;
the signal acquisition module is used for acquiring a connection signal and sending the connection signal to the controller when the pneumatic module fixes the connector interface and the connector joint in an air pressure manner;
the controller is used for starting the test function of the test module according to the connection signal.
4. A test apparatus for a pre-engineered cable assembly according to claim 1, wherein one of said test modules is electrically connected to one of said pneumatic modules; or the like, or, alternatively,
a plurality of the test modules are electrically connected to one of the pneumatic modules.
5. A test apparatus for a pre-cast cable assembly as recited in claim 1, wherein the test apparatus further comprises a scan gun;
the scanning gun is electrically connected with the controller;
the scanning gun is used for scanning to obtain identification information corresponding to the tested prefabricated cable assembly and sending the identification information to the controller;
the controller is used for outputting a test report according to the identification information, the target electrical performance parameters and the test result.
6. A test apparatus for a pre-engineered cable assembly according to claim 5, further comprising a printer;
the printer is electrically connected with the controller;
the controller is used for sending the test report to the printer;
the printer is used for printing the test report.
7. A test apparatus for a pre-engineered cable assembly as in claim 1, wherein the connector interface comprises a D-Sub connector interface.
8. A test apparatus for a pre-fabricated cable assembly according to claim 1, wherein the test apparatus further comprises at least one set of aerial sockets;
when the connector joints of the prefabricated cable assembly to be tested are aviation plugs, each group of aviation sockets are used for being plugged with the connector joints at two ends of the prefabricated cable assembly to be tested.
9. A test apparatus for a pre-cast cable assembly as recited in claim 5, wherein the test apparatus further comprises a storage module;
the storage module is electrically connected with the controller;
the storage module is used for storing the identification information, the target electrical performance parameters and at least one of the test results and the test reports; and/or the presence of a gas in the gas,
the controller comprises a USB interface;
the USB interface is used for being connected with external equipment.
10. The prefabricated cable assembly test device of any one of claims 1-9, wherein said test device further comprises a power module;
the power module is used for supplying power to the testing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922072299.2U CN211293111U (en) | 2019-11-26 | 2019-11-26 | Testing device for prefabricated cable assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922072299.2U CN211293111U (en) | 2019-11-26 | 2019-11-26 | Testing device for prefabricated cable assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211293111U true CN211293111U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922072299.2U Active CN211293111U (en) | 2019-11-26 | 2019-11-26 | Testing device for prefabricated cable assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211293111U (en) |
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2019
- 2019-11-26 CN CN201922072299.2U patent/CN211293111U/en active Active
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