CN211979105U - Interface testing device - Google Patents
Interface testing device Download PDFInfo
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- CN211979105U CN211979105U CN202020086514.4U CN202020086514U CN211979105U CN 211979105 U CN211979105 U CN 211979105U CN 202020086514 U CN202020086514 U CN 202020086514U CN 211979105 U CN211979105 U CN 211979105U
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- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000012777 electrically insulating material Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 22
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 230000033764 rhythmic process Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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Abstract
The utility model discloses an interface testing device, which comprises a device shell and more than one set of pin joint connecting components, wherein each set of pin joint connecting components comprises a pin interface, a cable and a connecting terminal row, the number of pin jacks in the pin interface, the number of core wires in the cable and the number of connecting terminals in the connecting terminal row are the same, and one pin jack is connected with one connecting terminal through one core wire; the contact pin interface is fixed on the device shell; the interface testing device provided by the embodiment can extend pins in different types of contact pin interfaces of electrical equipment to a wiring terminal block in the interface testing device, and then detect a circuit introduced into the wiring terminal block during detection; therefore, the detection operation originally in a narrow space is transferred to a space with abundant space for operation, and meanwhile, the wiring difficulty of the detection equipment is reduced.
Description
Technical Field
The utility model relates to an electrical automation equipment technical field especially relates to an interface testing arrangement.
Background
In the use of automation equipment in an industrial field, the contact pin joint/interface such as an encoder joint, a PROFIBU-DP joint and a hydraulic servo valve joint can be used by various instruments, networks and other equipment in the use process, the interface protection level of the equipment is high, the interface is firm, and once a fault occurs, a detection instrument is required to be used for detecting the resistance value or the cable state of the contact pin joint so as to identify and solve the problem. Taking the resistance test of stitch as an example, when detecting the state of some contact pin joint in scene, need handheld voltammeter of one person and record the problem condition, another person connects the stitch that test probe and problem connect, consequently needs two people at least to cooperate the detection operation. However, in many cases, the electrical equipment arranged on the industrial site does not reserve a sufficient operating space, so that the operator is difficult to enter the equipment and the wiring is difficult in a narrow and dark environment, and therefore, the operation is quite inconvenient and time-consuming for many people; moreover, the potential safety hazard exists when the operator enters the internal space of the electrical equipment to operate. Therefore, under the actual field environment, the operator cannot quickly and conveniently detect the connector pins. Therefore, a solution that enables operators to conveniently and quickly detect and measure the pin connectors so as to save the fault processing time, guarantee the normal production rhythm and improve the production efficiency is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides an interface testing arrangement to solve or partially solve current contact pin joint to on-spot electric automation equipment and detect inconveniently, the not high technical problem of efficiency.
In order to solve the technical problem, the utility model provides an interface testing device, which comprises a device shell and more than one set of pin joint connecting components, wherein each set of pin joint connecting components comprises a pin interface, a cable and a connecting terminal row, the number of pin jacks in the pin interface, the number of core wires in the cable and the number of connecting terminals in the connecting terminal row are the same, and one pin jack is connected with one connecting terminal through one core wire; the pin interface is fixed on the device shell.
Optionally, the contact pin interface is one of a PROFIBUS-DP interface, an encoder interface, and a hydraulic servo valve interface.
Optionally, the device housing is an open housing.
Further, the device shell comprises an upper flat plate, a lower flat plate and a side plate fixedly connected between the upper flat plate and the lower flat plate, the contact pin interface is fixedly connected with the upper flat plate, the wiring terminal strip is fixed on the lower flat plate, and the core wire is connected with the pin jack and the wiring terminal.
Optionally, the device housing is a hollow closed housing, the pin interface and the terminal strip are fixed to the device housing, and the core wire is disposed inside the device housing.
Optionally, the pin interface and the terminal block are detachably and fixedly connected to the device housing.
According to the technical scheme, the device shell is made of an electric insulating material.
Through the utility model discloses an one or more technical scheme, the utility model has following beneficial effect or advantage:
the utility model discloses an interface testing arrangement can prolong the stitch in electrical equipment's different grade type contact pin interface to the binding post row in the interface testing arrangement, then detects the circuit of introducing the terminal row when detecting. By the device, the detection operation originally in a narrow space can be adjustably transferred to a space with abundant space for operation, so that the safety of operators is guaranteed while the operation is convenient; on the other hand, the wiring difficulty of the detection equipment is simplified, the original difficult wiring of the pin connectors is converted into simple wiring terminal row wiring, the detection efficiency is obviously improved, the fault processing efficiency is improved, and the normal production rhythm is ensured.
Drawings
Fig. 1 is a schematic structural diagram of an interface testing apparatus according to an embodiment of the present invention;
description of reference numerals:
1. an upper flat plate 2, a side plate; 3. a lower flat plate; 4. 9-pin PROFIBUS-DP interface; 5. a 12-pin encoder interface; 6. 10-pin hydraulic valve interface; 7. a first cable; 8. a second cable; 9. a third cable; 10. a first terminal row, 11, a second terminal row; 12. and a third terminal row.
Detailed Description
In order to make the technical personnel in the technical field of the present invention understand the present invention more clearly, the following description is made in detail for the technical solution of the present invention through the specific embodiments with reference to the attached drawings.
As mentioned above, the pin joint of the electrical equipment is detected on the industrial site, a series of factors such as narrow operation space and dark wiring environment exist, and the detection efficiency is reduced. Meanwhile, the pins of each connector are detected and need to be wired respectively, so that a lot of time is consumed for accurate pin wiring operation under an originally not-wide operation space on the site. Based on this, the inventor provides a multi-type interface testing device in some optional embodiments, which can not only expand the working space, but also conveniently connect different pins, and significantly improve the efficiency of interface testing, specifically as follows:
the embodiment of the utility model provides an interface testing device, including device shell and more than one set of contact pin joint connecting assemblies, each set of contact pin joint connecting assemblies includes contact pin interface, cable and binding post row, the quantity of the stitch jack in the contact pin interface, the core wire quantity in the cable and the binding post quantity in the binding post row are the same, a stitch jack connects a binding post through a core wire; the pin interface is fixed on the device shell.
Generally speaking, this interface testing arrangement owner can exert the effect of "extension test", when the interface detects, the contact pin joint that will wait to detect is inserted on the contact pin interface that the device casing corresponds, then through cable and binding post row, the tie point of each stitch in the contact pin joint that will wait to detect originally extends to binding post row through the core wire on, be equivalent to with the detection of original contact pin joint convert into the detection of the corresponding terminal in the binding post row, the binding post that the stitch that uses check out test set's detection head connection concrete needs to detect corresponds, can be convenient measure every group signal to the contact pin joint. In order to quickly connect the pins to be detected, the terminals in the wiring terminal row can be sorted in advance, and the connection sequence of the wiring terminals and the pins in the similar contact pin connector is fixed, so that the measurement can be quickly carried out.
To different operation scenes, according to a plurality of contact pin connectors that need to be measured, set up the contact pin joint coupling assembling that corresponds quantity on interface test device, each contact pin joint coupling assembling includes a concrete contact pin interface that corresponds, then uses N core cable and the N position wiring terminal row that corresponds quantity with the contact pin interface to connect. The types of the supported contact pin interfaces include but are not limited to PROFIBUS-DP interfaces, encoder interfaces and hydraulic servo valve interfaces, and flexible adjustment is carried out according to actual needs. Meanwhile, the length of the cable and the shape of the shell of the device can be adjusted according to different working spaces, so that different measurement requirements can be met.
When the device is actually used, the testing device is carried to the field, an equipment interface to be detected is inserted into the device, then a detection instrument is used for directly measuring the led-out terminal, and the detection of various aspects such as resistance, insulation state, equipment cable state and the like can be carried out on equipment. The current commonly used testing device provides interface devices such as PROFIBUS-DP 9 needle serial ports, 12-needle encoder circular interfaces, 10-needle servo valve interfaces and the like, and can also provide other interfaces of different types according to requirements.
Optionally, as shown in fig. 1, the device housing is an open housing; further, the device shell comprises an upper flat plate 1, a lower flat plate 3 and a side plate 2 fixedly connected between the upper flat plate 1 and the lower flat plate 3, a contact pin interface is fixedly connected with the upper flat plate 1, a wiring terminal row is fixed on the lower flat plate 3, and a core wire is connected with a pin jack and a wiring terminal.
For the purpose of intuitive description, an interface test device is described with a 9-pin PROFIBUS-DP interface 4, a 12-pin encoder interface 5, and a 10-pin hydraulic valve interface 6, as shown in fig. 1:
fixing a PROFIBUS-DP interface, an encoder interface and a hydraulic valve interface on an upper flat plate 11, supporting the upper flat plate 1 by a side plate 2 and fixing the upper flat plate on a lower flat plate 3, and for a 9-pin PROFIBUS-DP interface 4, using a 9-core first cable 7, and respectively leading each pin jack in the PROFIBUS-DP interface to a first terminal row 10 on the lower flat plate 3 by each core wire; the total 9 wiring terminals are fixed one by one according to the serial numbers; similarly, a 12-pin encoder interface 5 is respectively led into a second terminal row 11 on the lower flat plate 3 by using a 12-core second cable 8, and the 12 terminals are fixed one by one according to serial numbers; in a similar way, a 10-core third cable 9 is used, each core wire leads the 10-pin hydraulic valve interface 6 to a third terminal row 12 on the lower flat plate 3, and 10 terminals are fixed one by one according to serial numbers.
When the device is used, the device is carried to a joint of field equipment, a pin joint of electrical equipment to be detected is firstly connected to a corresponding pin joint arranged on an upper flat plate 1 of the device, and at the moment, a probe of a detection instrument is connected to a wiring terminal needing to detect signals; and after all the pins are detected, pulling out the current connector, replacing the other connector to be detected, and directly and completely detecting the connectors. Through the process, the states of the equipment and the cable of the whole equipment are judged according to the actual convenient measurement of the equipment connected on site and the corresponding terminal of the equipment; moreover, after the interface testing device provided by the embodiment is used, detection and problem recording can be completed only by taking a worker to the site and taking the worker to the site, so that the labor cost is remarkably saved.
The interface testing device provided by the embodiment can extend pins in different types of contact pin interfaces of electrical equipment to the wiring terminal strip in the interface testing device, and then detects the circuit of the lead-in terminal strip when detecting. By the device, the detection operation originally in a narrow space can be adjustably transferred to a space with abundant space for operation, so that the safety of operators is guaranteed while the operation is convenient; on the other hand, the wiring difficulty of the detection equipment is simplified, the original difficult wiring of the pin connectors is converted into simple wiring terminal row wiring, the detection efficiency is obviously improved, the fault processing efficiency is improved, and the normal production rhythm is ensured.
In other alternative embodiments, the device housing is a hollow closed housing, the pin header and the terminal strip are fixed to the device housing, and the core wire is disposed inside the device housing. For each terminal block, its corresponding pin interface may be marked on the device housing. The wiring of cable can be regulated to the confined device casing, and is more convenient in some fixed application scenes.
In order to facilitate the replacement of the interface, in other alternative embodiments, the pin interface and the terminal block are detachably and fixedly connected to the device housing, based on the same inventive concept as in the previous embodiments. That is, the pin joint connection assembly is detachably and fixedly connected on the device shell, and the pin joint connection assembly with different jacks can be conveniently replaced
For the sake of safety, the interface testing device used in the above embodiments should be made of an electrically insulating material, specifically, an insulating rubber plate, a PVC plastic plate, or the like.
Through the utility model discloses an one or more technical scheme, the utility model has following beneficial effect or advantage:
the utility model discloses an interface testing arrangement can prolong the stitch in electrical equipment's different grade type contact pin interface to the binding post row in the interface testing arrangement, then detects the circuit of introducing the terminal row when detecting. By the device, the detection operation originally in a narrow space can be adjustably transferred to a space with abundant space for operation, so that the safety of operators is guaranteed while the operation is convenient; on the other hand, the wiring difficulty of the detection equipment is simplified, the original difficult wiring of the pin connectors is converted into simple wiring terminal row wiring, the detection efficiency is obviously improved, the fault processing efficiency is improved, and the normal production rhythm is ensured.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. An interface testing device is characterized by comprising a device shell and more than one set of pin joint connecting assemblies, wherein each set of pin joint connecting assembly comprises a pin interface, a cable and a wiring terminal row, the number of pin jacks in the pin interface, the number of core wires in the cable and the number of wiring terminals in the wiring terminal row are the same, and one pin jack is connected with one wiring terminal through one core wire; the pin interface is fixed on the device shell.
2. The interface test apparatus of claim 1, wherein the pin interface is one of a PROFIBUS-DP interface, an encoder interface, and a hydraulic servo valve interface.
3. The interface test apparatus of claim 1, wherein the apparatus housing is an open housing.
4. The interface test device of claim 3, wherein the device housing includes an upper plate, a lower plate, and a side plate fixedly connected between the upper plate and the lower plate, the pin interface is fixedly connected to the upper plate, the terminal block is fixed to the lower plate, and the core wire connects the pin receptacle and the terminal block.
5. The interface test device of claim 1, wherein the device housing is a hollow closed housing, the pin interface and the terminal strip being secured to the device housing, the core wire being disposed within the device housing.
6. The interface test device of claim 1, wherein the pin interface and the terminal strip are removably secured to the device housing.
7. The interface testing device of any one of claims 1-6, wherein the device housing is made of an electrically insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020086514.4U CN211979105U (en) | 2020-01-15 | 2020-01-15 | Interface testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020086514.4U CN211979105U (en) | 2020-01-15 | 2020-01-15 | Interface testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211979105U true CN211979105U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020086514.4U Active CN211979105U (en) | 2020-01-15 | 2020-01-15 | Interface testing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113258387A (en) * | 2021-05-10 | 2021-08-13 | 常州易控汽车电子股份有限公司 | Multifunctional transfer box |
| CN117233435A (en) * | 2023-10-31 | 2023-12-15 | 湖南晶讯光电股份有限公司 | Multi-interface compatible switching test equipment and method |
-
2020
- 2020-01-15 CN CN202020086514.4U patent/CN211979105U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113258387A (en) * | 2021-05-10 | 2021-08-13 | 常州易控汽车电子股份有限公司 | Multifunctional transfer box |
| CN113258387B (en) * | 2021-05-10 | 2022-06-24 | 常州易控汽车电子股份有限公司 | Multifunctional transfer box |
| CN117233435A (en) * | 2023-10-31 | 2023-12-15 | 湖南晶讯光电股份有限公司 | Multi-interface compatible switching test equipment and method |
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