CN107677928B - Interface testing device - Google Patents
Interface testing device Download PDFInfo
- Publication number
- CN107677928B CN107677928B CN201711048350.5A CN201711048350A CN107677928B CN 107677928 B CN107677928 B CN 107677928B CN 201711048350 A CN201711048350 A CN 201711048350A CN 107677928 B CN107677928 B CN 107677928B
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- China
- Prior art keywords
- interface
- connector
- test card
- adapter plate
- plug
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- 238000012360 testing method Methods 0.000 title claims abstract description 77
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract 2
- 238000003780 insertion Methods 0.000 abstract 2
- 230000037431 insertion Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000019491 signal transduction Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/68—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention discloses an interface testing device, which belongs to the field of server design and manufacture, and comprises an adapter plate and a test card, wherein one end of the adapter plate is provided with a golden finger, the other end of the adapter plate is convexly provided with a first plug, the golden finger is inserted into a first interface of a connector, and the extending direction of the first plug is vertical to the opening direction of the first interface; the test card is provided with a second interface, the first plug is inserted into the second interface, and the extending direction of the test card is parallel to the opening direction of the first interface. According to the invention, the adapter plate changes the horizontal insertion and extraction of the connector into the vertical insertion and extraction, so that the space is saved, a plurality of connectors are conveniently tested at the same time, the testing efficiency is effectively improved, and the loss of the test card is reduced.
Description
Technical Field
The present invention relates to the field of server design and manufacturing, and in particular, to an interface testing device.
Background
NDC (Network DATA CENTER ), which is a Network-based facility that provides operation and maintenance for devices that centrally collect, store, process, and send data, and the associated service hierarchy.
The NDC interface used on the server adopts a double-row connector with a spacing of 0.8mm, and two methods of manual plugging and mechanical plugging can be adopted to plug the test card into the double-row connector for testing.
However, the two methods have the defects at present that the manual plugging has low efficiency and relatively large loss on an NDC interface; the mechanical plugging method needs a traditional rotating plate mode design, firstly, the test board is plugged into the NDC interface for testing after being connected through the horizontal adapter plate, but because the horizontal adapter plate is adopted, the test board is parallel to a main board provided with the NDC interface, only one NDC interface can be tested at a time, a plurality of NDC interfaces can not be tested at the same time, the test efficiency is low, in the test process, the test board can interfere with other modules on the main board, and in addition, the disassembly is complicated; secondly, because the NDC interface is not subjected to round corner treatment, when the NDC interface is in butt joint with the rotating plate, the NDC interface cannot be accurately in butt joint, and the interface is damaged. Accordingly, there is a need for an NDC interface device to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide an interface testing device, which changes the traditional horizontal plugging of an interface into the vertical plugging by adopting an adapter plate, so that space resources are greatly utilized, interference between the interface and other modules during testing is prevented, the testing efficiency is improved, and a large amount of manpower and material resources are saved.
The technical scheme adopted by the invention is as follows:
an interface testing apparatus, comprising:
the adapter plate is provided with a golden finger at one end and a first plug at the other end, wherein the golden finger is inserted into a first interface of the connector, and the extending direction of the first plug is perpendicular to the opening direction of the first interface;
The test card is provided with a second interface, the first plug is inserted into the second interface, and the extending direction of the test card is parallel to the opening direction of the first interface.
Further, the interface testing device further includes:
the profiling module is provided with a third interface, and the golden finger passes through the third interface and is inserted into the first interface.
Further, the connector can be matched and plugged in the third interface.
Further, the profiling module further comprises a first fixing plate, a first through groove communicated with the third interface is formed in the first fixing plate, and the golden finger sequentially penetrates through the first through groove and the third interface and then is inserted into the first interface.
Further, a first mounting hole is formed in the first fixing plate.
Further, the interface testing device further includes:
The adapter plate passes through the second through groove, and the second fixing plate is located between the first plug and the golden finger.
Further, the method comprises the steps of,
The second fixing plate is provided with a second mounting hole, and the connecting piece penetrates through the first mounting hole and the second mounting hole to connect the first fixing plate with the second fixing plate.
Further, the connecting piece is a bolt or a pin.
Further, the test card is arranged in parallel with the adapter plate.
Further, the opening direction of the second interface is perpendicular to the extending direction of the test card.
The invention has the beneficial effects that:
The interface testing device provided by the invention comprises: the adapter plate and the test card are characterized in that one end of the adapter plate is provided with a golden finger, the other end of the adapter plate is convexly provided with a first plug, the golden finger is inserted into a first interface of the connector, and the extending direction of the first plug is perpendicular to the opening direction of the first interface. The test card is provided with a second interface, the first plug is inserted into the second interface, and the extending direction of the test card is parallel to the opening direction of the first interface. The adapter plate changes the horizontal plug of the connector into the vertical plug, so that space saving is realized.
Through adopting the public head of profile modeling module analog connector, wrap up the golden finger of keysets in the profile modeling module, realize the accurate butt joint of test card and connector, signal transduction on the realization mechanism that can be accurate. The connector and profiling module can be inserted and pulled out accurately, the testing efficiency is effectively improved, and meanwhile the loss of the testing card is reduced.
Drawings
FIG. 1 is a schematic diagram of an exploded structure of an interface testing device according to the present invention;
FIG. 2 is a schematic diagram of an exploded structure of an interface testing device according to another aspect of the present invention;
FIG. 3 is a schematic view of the configuration of the profiling module provided by the present invention;
Fig. 4 is a schematic structural diagram of an adapter plate provided by the present invention;
fig. 5 is a schematic structural view of a connector provided by the present invention.
In the figure:
1. A connector; 2. profiling module; 3. an adapter plate; 4. a second fixing plate; 5. a test card;
11. A first interface; 21. a third interface; 22. a first fixing plate; 23. a first through groove; 24. a first mounting hole;
31. a golden finger; 32. a first plug; 41. a second mounting hole; 42. a second through slot; 51. and a second interface.
Detailed Description
In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the invention more clear, the technical scheme of the invention is further described below by a specific embodiment in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present invention are shown.
Fig. 1-2 are schematic structural diagrams of an interface testing device according to the present embodiment, including: the adapter plate 3, the test card 5 and the profiling module 2, wherein one end of the adapter plate 3 is provided with a golden finger 31, the golden finger 31 is inserted into the first interface 11 of the connector 1 shown in fig. 5, the other end of the adapter plate is provided with a first plug 32 in a protruding mode, and the extending direction of the first plug 32 is perpendicular to the opening direction of the first interface 11. In the present embodiment, the connector 1 is an NDC connector, and the first interface 11 specifically refers to an NDC interface. In order to assemble and fix the second fixing plate 4 and the adapter plate 3, the adapter plate 3 is inserted into the second through groove 42 on the second fixing plate 4, and then the adapter plate 3 and the second fixing plate 4 are fastened by screws. The test card 5 is provided with a second interface 51 for plugging the first plug 32, the extending direction of the test card 5 is parallel to the opening direction of the first interface 11, the profiling module 2 comprises a third interface 21 plugged with the connector 1 and a first fixing plate 22, the golden finger 31 passes through the profiling module 2 through a first through slot 23 shown in fig. 3 and is inserted into the third interface 21, the first fixing plate 22 and the second fixing plate 4 are fixed through a fastener, so that the profiling module 2 is fixed on the second fixing plate 4, and the fastener can be a bolt.
The cross-sectional area of the third interface 21 of the profiling module 2 shown in fig. 3 is larger than the cross-sectional area of the first interface 11 of the connector 1, so that the profiling module 2 is equivalent to a female seat, the connector 1 is equivalent to a plug, and when the profiling module is plugged, the outer wall of the connector 1 is contacted with the inner wall of the third interface 21, so that the connector 1 is plugged in the profiling module 2.
As shown in fig. 3, the first fixing plate 22 is provided with a first through groove 23 which is communicated with the third interface 21, when the adapter plate 3 is plugged with the connector 1, the golden finger 31 of the adapter plate 3 sequentially passes through the first through groove 23 and the third interface 21, at this time, the profiling module 2 corresponds to a female seat, and then is plugged with the connector 3, and the golden finger 31 is inserted into the first interface 11.
The first fixing plate 22 of the profiling module 2 is provided with a first mounting hole 24, the second fixing plate 4 is provided with a second mounting hole 41, and when fastening is performed, the first mounting hole 24 and the second mounting hole 41 are sequentially penetrated by a bolt through using a fastener (may be a bolt), so that the first mounting hole and the second mounting hole 41 are fastened, and the second fixing plate 4 is positioned between the golden finger 31 and the first plug 32.
As shown in fig. 4, the planes of the adapter plate 3 and the test card 5 are arranged in parallel, and a plurality of parallel test devices can be simultaneously used for testing a plurality of connectors 1 arranged side by side during testing, so that the simultaneous testing of adjacent connectors 1 is facilitated, interference is avoided, and space saving is facilitated.
In fig. 1, it can be clearly seen that the opening direction of the second interface 51 on the test card 5 is perpendicular to the extending direction of the test card 5, and when the adapter board 3 is docked with the test card 5, the first plug 32 and the second interface 51 can ensure that the adapter board 3 and the test card 5 are arranged in parallel when being docked.
When the test starts, firstly, the adapter plate 3 passes through the second fixing plate 4 and fixes the adapter plate 3 and the test card 5, then the adapter plate 3 is inserted into the second interface 51 of the test card 5, the connection between the adapter plate 3 and the test card 5 is realized, further, one end of the adapter plate 3 with the golden finger 31 is inserted into the first through groove 23 of the profiling module 2 and is left in the third interface 21, the profiling module 2 is fixed on the second fixing plate 4 through bolts, so that the adapter plate 3 is connected with the profiling module 2, and at the moment, the profiling module 2 with the golden finger 31 is equivalent to a female seat.
Next, for convenience in testing, the assembly of the test card 5, the adapter plate 3 and the profiling module 2 is installed at the upper end of the lifting mechanism by means of a lifting device, the connector 1 to be tested is installed on a main board, then the main board on which the connector 1 is installed is placed on a lower end carrier plate of the lifting structure and fixed, and for convenience and rapidness in disassembly after the test is finished, an elastic pressing piece is required to be inserted into the first fixing plate 22 and the second fixing plate 4 and is arranged between the main board on which the connector 1 is installed and the profiling module 2, so that the testing device is more smoothly detached from the connector 1 when the test is finished.
During testing, the testing device arranged at the upper end of the lifting device moves downwards under the drive of the lifting device, the third interface 21 of the profiling module 2 is in contact with the first interface 11 of the connector 1, the connector 1 is easily inserted into the third interface 21 under the guide of the profiling module 2, and as the third interface 21 contains the golden finger 31, the golden finger 31 is further inserted into the first interface 11 of the connector 1, the connection between the test card 5 and the connector 1 is finally realized, and the signal transmission test is performed. In this process, the interposer 3 changes the opening direction of the connector 1 from parallel arrangement with the opening direction of the second interface 51 into vertical arrangement, which saves space and avoids interference between the testing device and other modules on the motherboard during testing. When the connector is disassembled, the connector 1 and the profiling module 2 are easily separated under the action of the elastic pressing piece.
The above embodiments merely illustrate the basic principle and features of the present invention, and the present invention is not limited to the above embodiments, but may be varied and altered without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. An interface testing apparatus, comprising:
the adapter plate (3) is provided with a golden finger (31) at one end and a first plug (32) at the other end, wherein the golden finger (31) is inserted into a first interface (11) of the connector (1), and the extending direction of the first plug (32) is perpendicular to the opening direction of the first interface (11);
the test card (5) is provided with a second interface (51), the first plug (32) is inserted into the second interface (51), and the extending direction of the test card (5) is parallel to the opening direction of the first interface (11);
the interface test device further includes:
the profiling module (2) is provided with a third interface (21), and the golden finger (31) is inserted into the first interface (11) through the third interface (21);
the connector (1) can be matched and inserted into the third interface (21);
The profiling module (2) further comprises a first fixing plate (22), a first through groove (23) communicated with the third interface (21) is formed in the first fixing plate (22), and the golden finger (31) sequentially penetrates through the first through groove (23) and the third interface (21) and then is inserted into the first interface (11).
2. Interface testing device according to claim 1, characterized in that the first fixing plate (22) is provided with a first mounting hole (24).
3. The interface testing apparatus according to claim 2, further comprising:
The adapter plate (3) passes through the second through groove (42) and is arranged, and the second fixing plate (4) is positioned between the first plug (32) and the golden finger (31).
4. The interface testing apparatus of claim 3, wherein,
The second fixing plate (4) is provided with a second mounting hole (41), and the connecting piece penetrates through the first mounting hole (24) and the second mounting hole (41) to connect the first fixing plate (22) with the second fixing plate (4).
5. The interface testing device of claim 4, wherein the connector is a bolt or a pin.
6. Interface testing device according to claim 1, characterized in that the test card (5) is arranged parallel to the adapter plate (3).
7. Interface testing device according to claim 6, characterized in that the opening direction of the second interface (51) is arranged perpendicular to the extension direction of the test card (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711048350.5A CN107677928B (en) | 2017-10-31 | 2017-10-31 | Interface testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711048350.5A CN107677928B (en) | 2017-10-31 | 2017-10-31 | Interface testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107677928A CN107677928A (en) | 2018-02-09 |
| CN107677928B true CN107677928B (en) | 2024-05-07 |
Family
ID=61143340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711048350.5A Active CN107677928B (en) | 2017-10-31 | 2017-10-31 | Interface testing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107677928B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406838B (en) * | 2018-11-07 | 2023-10-20 | 沈阳兴华航空电器有限责任公司 | Board card detection machine case |
| CN114447681A (en) * | 2020-11-02 | 2022-05-06 | 富鼎精密工业（郑州）有限公司 | Electric connector combination |
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| Publication number | Publication date |
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| CN107677928A (en) | 2018-02-09 |
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