CN217484428U - Automatic test mother board for electric power automation device - Google Patents
Automatic test mother board for electric power automation device Download PDFInfo
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- CN217484428U CN217484428U CN202220844967.8U CN202220844967U CN217484428U CN 217484428 U CN217484428 U CN 217484428U CN 202220844967 U CN202220844967 U CN 202220844967U CN 217484428 U CN217484428 U CN 217484428U
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Abstract
The utility model discloses an automatic test motherboard for an electric power automation device, which comprises an A surface and a B surface; the surface A is provided with a first terminal socket and a second terminal socket, one end of the surface A is provided with a first power position terminal socket, and the other end of the surface A is provided with a second power position terminal socket; the B face is equipped with the terminal of changing on the spot that is used for external power supply, the B face is equipped with the contact pin that corresponds with first terminal socket and second terminal socket for draw forth terminal signal, the B face is equipped with voltage debugging mouth, the B face is equipped with ethernet transformer and ethernet mouth, is used for providing and treats the test board communication interface, the utility model discloses be equipped with first terminal socket and second terminal socket and can provide multiple model plug-in components and carry out long-time test simultaneously, guaranteed bottom procedure reliability and reduced the project cost, shortened the research and development cycle.
Description
Technical Field
The utility model relates to an automatic test mother board for electric power automation device belongs to circuit board test technical field.
Background
With the development of the power industry, the relay protection device is more and more widely applied to daily power protection of society, when a power element or a power system breaks down, the relay protection device rapidly and accurately finds a fault point and sends a tripping command to a breaker by acquiring information such as input quantity, voltage and current, the influence of fault equipment on the safe power supply of the power system is reduced to the maximum extent, and the safe and stable operation of a power grid is protected. Therefore, the method is very important for testing the relay protection single board plug-in unit in order to ensure long-term safe and stable operation of the power grid system.
At present, no particularly ideal and efficient method exists for the stability test of the single board bottom layer program, and the method mainly comprises the following steps: the method for sending test instructions through serial port and USB communication needs to prepare a plurality of sets of serial ports and USB communication equipment when a plurality of single boards need to be tested, and each single board needs to be reconfigured during debugging, so that the test steps are complicated, and the efficiency is low; or a method that a test program runs in a data processor to carry out whole machine debugging is adopted, the method has strong specialty, more parameters need to be configured, and a tester can only master the parameters after being trained for a long time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, provide an automatic test mother board for electric power automation equipment.
An automatic test motherboard for a power automation device, the motherboard comprising an a-side and a B-side; the surface A is provided with a first terminal socket and a second terminal socket, one end of the surface A is provided with a first power position terminal socket, and the other end of the surface A is provided with a second power position terminal socket; the B face is provided with a local terminal for an external power supply, the B face is provided with a contact pin corresponding to the first terminal socket and the second terminal socket and used for leading out a terminal signal, the B face is provided with a voltage debugging port and an Ethernet transformer and an Ethernet port and used for providing a communication interface of a board to be tested.
Furthermore, the first power supply terminal socket and the second power supply terminal socket are respectively connected with a power supply module, and the power supply module is used for converting 220V of an external power supply into 5V of voltage.
Further, the power supply module supplies power to the Ethernet port and the Ethernet transformer by converting 3.3V through the LDO.
Furthermore, the power supply of the motherboard is any one of the power supply module, the in-place terminal and the power supply of the alligator clip access voltage debugging port.
Further, the first terminal receptacle includes at least 7 inserts, and the second terminal receptacle includes at least 7 inserts.
Furthermore, the first terminal socket and the second terminal socket have at least three plug-in units configured with ethernet ports.
Compared with the prior art, the utility model discloses the beneficial effect who reaches: the utility model discloses be equipped with first terminal socket and second terminal socket and can provide multiple model plug-in components and carry out long-time test simultaneously for judge whether can normally upgrade, whether the new version supports all modules in the period of advance, whether the BSP interface is called and whether accords with expectation etc. before the release of bottom procedure new version, guaranteed bottom procedure reliability and reduced the project cost, shortened the research and development cycle.
Drawings
FIG. 1 is a functional schematic block diagram of modules of a test motherboard according to an embodiment of the present invention;
FIG. 2 is a schematic view of the A-side structure of a test mother board according to an embodiment of the present invention;
FIG. 3 is a schematic view of a B-side structure of a test mother board according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a process of testing mother board according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1, the utility model provides an automatic test motherboard for electric power automation device, the test motherboard has mainly realized the function for the power supply of polylith plug-in components and communication, and concrete scheme is as follows:
the motherboard comprises a surface A and a surface B; the surface A is provided with a first terminal socket 203 and a second terminal socket 204, one end of the surface A is provided with a first power position terminal socket 201, and the other end of the surface A is provided with a second power position terminal socket 202; the surface B is provided with a localized terminal 302 for an external power supply, is provided with a contact pin 303 corresponding to the first terminal socket 203 and the second terminal socket 204 and used for leading out a terminal signal, is provided with a voltage debugging port 301, and is provided with an Ethernet transformer 304 and an Ethernet port 305 and used for providing a communication interface of a board to be tested.
The first power position terminal socket 201 and the second power position terminal socket 202 are respectively connected with a power module, and the power module is used for converting 220V of an external power supply into 5V voltage; the power module is used for converting 220V of an external power supply into 5V of voltage, the power module is converted into 3.3V through the LDO to supply power to an Ethernet port and an Ethernet transformer, and a light-emitting diode lamp is lightened to serve as an indication of completion of 5V power-on.
The first terminal socket 203 comprises a plug-in 1-plug-in 7, and the second terminal socket 204 comprises a plug-in 8-plug-in 14, wherein the plug-ins 1-3 and the plug-ins 8-10 are not provided with Ethernet ports and are suitable for plug-ins with debugging ports; the plug-ins 4-7 and 11-14 are provided with ethernet ports at the location of the plug-ins, which is suitable for plug-ins without debug ports.
As shown in fig. 2, the first power terminal socket 201 is connected to the power supply 1, the second power terminal socket 202 is connected to the power supply 2, the first terminal socket 203 and the second terminal socket 204 can be connected to 14 boards under test, and a 96-pin terminal socket is used. The whole mother board can be fixed on a case by screws and is vertical to the horizontal plane, so that the board to be tested can be conveniently inserted.
As shown in fig. 3, the voltage debugging port 301 can be connected to supply power by using an alligator clip, and the localized terminal 302 can be connected to supply power by using a power supply. The 96-pin pins 303 are arranged corresponding to the first terminal sockets 203 and the second terminal sockets 204 one by one, so as to lead out terminal signals of the test board, and the pins 303 can be connected by DuPont wires so as to facilitate debugging signals of a tester. The communication signal is connected to the ethernet port 305 through the ethernet transformer 304, and provides a communication interface for the board to be tested without the debug port.
The utility model discloses the compatible veneer from taking debugging mouth veneer of test mother board and not taking the debugging mouth can insert the slot test of not taking the ethernet mouth from taking debugging mouth veneer, and the veneer of not taking the debugging mouth can insert the slot test that has the ethernet mouth.
In the testing process of the automatic testing motherboard as shown in fig. 4, after all boards to be tested are inserted into the motherboard, all boards to be tested are connected to an exchanger by using a network cable, the exchanger is connected to a computer with automatic testing software installed, and the automatic testing of the single board can be performed after the software runs.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 present invention can be understood by those of ordinary skill in the art through specific situations.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (6)
1. An automatic test motherboard for an electric power automation device is characterized in that the motherboard comprises an A surface and a B surface; the surface A is provided with a first terminal socket (203) and a second terminal socket (204), one end of the surface A is provided with a first power position terminal socket (201), and the other end of the surface A is provided with a second power position terminal socket (202); the B face is equipped with and is used for external power supply's terminal (302) of changing on spot, the B face is equipped with contact pin (303) that correspond with first terminal socket (203) and second terminal socket (204) for leading out terminal signal, the B face is equipped with voltage debugging mouth (301), the B face is equipped with ethernet transformer (304) and ethernet mouth (305) for provide and wait to examine board communication interface.
2. The automatic test motherboard for a power automation device as claimed in claim 1, wherein the first power supply terminal socket (201) and the second power supply terminal socket (202) are respectively connected with a power supply module, and the power supply module is used for converting 220V of an external power supply into 5V of voltage.
3. The automatic test motherboard for a power automation device as in claim 2 wherein the power module powers the ethernet port (305) and the ethernet transformer (304) with 3.3V through LDO conversion.
4. The automatic test motherboard for a power automation device according to claim 1 wherein the motherboard power supply provides any one of power module, localization terminal (302), alligator clip access voltage debug port (301).
5. The automatic test motherboard for a power automation device according to claim 1, characterised in that the first terminal socket (203) comprises at least 7 cards and the second terminal socket (204) comprises at least 7 cards.
6. The automatic test motherboard for a power automation device according to claim 1, characterised in that the first terminal socket (203) and the second terminal socket (204) have at least three cards configured with ethernet ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220844967.8U CN217484428U (en) | 2022-04-13 | 2022-04-13 | Automatic test mother board for electric power automation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220844967.8U CN217484428U (en) | 2022-04-13 | 2022-04-13 | Automatic test mother board for electric power automation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217484428U true CN217484428U (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220844967.8U Active CN217484428U (en) | 2022-04-13 | 2022-04-13 | Automatic test mother board for electric power automation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217484428U (en) |
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2022
- 2022-04-13 CN CN202220844967.8U patent/CN217484428U/en active Active
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