CN218675060U - Module test seat - Google Patents
Module test seat Download PDFInfo
- Publication number
- CN218675060U CN218675060U CN202222089229.XU CN202222089229U CN218675060U CN 218675060 U CN218675060 U CN 218675060U CN 202222089229 U CN202222089229 U CN 202222089229U CN 218675060 U CN218675060 U CN 218675060U
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- test
- module
- auxiliary
- copper sheet
- contact
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- 238000012360 testing method Methods 0.000 title claims abstract description 171
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 101
- 229910052802 copper Inorganic materials 0.000 claims abstract description 101
- 239000010949 copper Substances 0.000 claims abstract description 101
- 239000000523 sample Substances 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 description 9
- 238000011056 performance test Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a module test seat relates to module test field, including the test seat body, install the test probe on the test seat body, be provided with the auxiliary test copper billet on the test seat body, test probe and auxiliary test copper billet contact are provided with the arch that contacts with the test copper sheet that awaits measuring the module on the auxiliary test copper billet. In this application the test probe passes through the copper sheet contact of auxiliary test copper billet and protruding and the examination of awaiting measuring module, the protruding module plastic-sealed body trompil that can stretch into is not received the restriction of module plastic-sealed body trompil size, can contact its inside copper sheet, guarantees passing through of electric current. In this application at auxiliary test copper billet and bellied surface gilt, increase auxiliary test copper billet and bellied hardness for the arch is indeformable when stretching into the interior trompil department of module plastic envelope and the contact of test copper sheet, can fully with the contact of the test copper sheet in the module, guarantee that the electric current can stably pass through, can guarantee the stability and the degree of accuracy of test.
Description
Technical Field
The utility model relates to a module test field, in particular to module test seat.
Background
The module test seat is a device for testing the performance of the module.
For the test point position for the copper sheet of plastic-sealed body inside, and the module ground point position for the module of two copper sheets that expose and appearance uncontrollable yielding, current test module seat has following problem: more test probes are used, the test probes are elastic, the length and the diameter of the test probes are limited by the size of the opening of the plastic package body, and the test probes cannot effectively contact with the test copper sheet.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a module test seat which is not limited by the size of the opening of a module plastic package body and can be fully contacted with a copper sheet of a module to be tested.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the module test seat comprises a test seat body, wherein a test probe is installed on the test seat body and used for carrying out performance test on a module to be tested, an auxiliary test copper block is arranged on the test seat body and is in contact with the auxiliary test copper block, and a bulge in contact with a test copper sheet of the module to be tested is arranged on the auxiliary test copper block. The test copper block is contacted with the test probe, and the bulge is contacted with the copper sheet of the module to be tested. In this application the test probe passes through the copper sheet contact of auxiliary test copper billet and protruding and the examination of awaiting measuring module, the protruding module plastic-sealed body trompil that can stretch into is not received the restriction of module plastic-sealed body trompil size, can contact its inside copper sheet, guarantees passing through of electric current.
Further, the method comprises the following steps: the auxiliary test copper block and the convex surface are provided with the gold-plated layer, the gold-plated layer is arranged on the auxiliary test copper block and the convex surface, so that the hardness of the auxiliary test copper block and the convex surface can be increased, the convex part is not deformed when stretching into the hole in the module plastic package body and contacting with the test copper sheet, the contact with the test copper sheet in the module can be fully realized, the current can be ensured to stably pass through, and the stability and the accuracy of the test can be ensured.
Further, the method comprises the following steps: this internal first standing groove that is provided with of test seat, the setting of auxiliary test copper billet is in first standing groove, be provided with unsteady guide frame in the first standing groove, unsteady guide frame is used for fixing a position the examination of awaiting measuring module, prevents to await measuring the in-process skew position of module at the test. The position department that corresponds with the auxiliary test copper billet on the guide frame that floats is provided with dodges the hole for protruding on the auxiliary test copper billet can pass and dodge the hole and contact with the test copper sheet.
Further, the method comprises the following steps: the upper end part of the avoiding hole inclines from bottom to top to outside so that the grounding copper sheet can enter the avoiding hole.
Further, the method comprises the following steps: the angle a of the upper end of the avoidance hole inclining outwards is 20-30 degrees and is matched with the inclination angle of the grounding copper sheet.
Further, the method comprises the following steps: the distance H between the retaining wall at the lower part of the avoiding hole and the outermost side of the grounding copper sheet of the module to be tested ranges from 0.10mm to 0.15mm.
The existing module test seat can squeeze and deform the grounding copper sheet when a test probe is in contact with a grounding probe of a test module during testing, and the grounding copper sheet cannot be in contact with the test probe when the grounding copper sheet is deformed after a period of testing, so that the testing is not accurate enough.
In the application, the distance H between the retaining wall at the lower part of the avoiding hole and the outermost side of the grounding copper sheet is set in the range of 0.10-0.15mm, so that the deformation amount of the grounding copper sheet is limited, the deformation amount of the grounding copper sheet is controlled in the range where the grounding copper sheet can be in full contact with the test probe, and the test accuracy can be ensured.
Further, the method comprises the following steps: the test seat comprises a test seat body and is characterized in that a needle mounting main body is arranged below the test seat body, the test probe is in contact with the needle mounting main body, and the needle mounting main body is used for fixing the test probe.
Further, the method comprises the following steps: one side that the guide frame that floats was kept away from the test seat body is provided with the test upper cover, and when the test upper cover is closed with the test seat body, guarantees test module and test probe full contact, guarantees the degree of accuracy of test.
The beneficial effects of the utility model are that, in this application the test probe passes through the auxiliary test copper billet and the protruding copper sheet contact with the examination of awaiting measuring module, the protruding module plastic-sealed body trompil that can stretch into does not receive the restriction of module plastic-sealed body trompil size, can contact its inside copper sheet, guarantees passing through of electric current. In this application at auxiliary test copper billet and bellied surface gilt, increase auxiliary test copper billet and bellied hardness for the arch is indeformable when stretching into the interior trompil department of module plastic envelope and the contact of test copper sheet, can fully with the contact of the test copper sheet in the module, guarantee that the electric current can stably pass through, can guarantee the stability and the degree of accuracy of test. The upper end of the avoiding hole is obliquely arranged towards the outside in the application, so that the grounding copper sheet can enter the avoiding hole, the distance H between the retaining wall at the lower part of the avoiding hole and the outermost side of the grounding copper sheet is set in the range of 0.10-0.15mm in the application, the deformation amount of the grounding copper sheet is limited, the deformation amount of the grounding copper sheet is controlled in the range that the grounding copper sheet can be fully contacted with the test probe, and the accuracy of the test can be ensured.
Drawings
Fig. 1 is a schematic view of an overall structure of an embodiment of the present invention;
fig. 2 is an exploded view of an embodiment of the present invention;
fig. 3 is a cross-sectional view of an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a schematic view of an avoiding hole;
in the figure: 1. a test socket body; 2. testing the probe; 3. auxiliary testing of the copper block; 4. a protrusion; 5. a first placing groove; 6. a floating guide frame; 7. avoiding holes; 8. installing a needle main body; 9. testing the upper cover; 10. a module to be tested; 11. testing the copper sheet; 12. a grounding copper sheet; 13. and (7) retaining walls.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 in specific cases to those skilled in the art.
Referring to fig. 1, an embodiment of the present application provides a module test socket, which includes a test socket body 1, a test probe 2 is installed on the test socket body 1, the test probe 2 is used for performing a performance test on a module 10 to be tested, an auxiliary test copper block 3 is arranged on the test socket body 1, the test probe 2 contacts with the auxiliary test copper block 3, and a protrusion 4 contacting with a test copper sheet 11 is arranged on the auxiliary test copper block 3. The test copper sheet is in contact with the test probe 2, the bulge 4 is in contact with the test copper sheet of the module to be tested 10, and the test copper sheet is a copper sheet which is arranged on the module to be tested and is in contact with the auxiliary test copper block.
In this application test probe 2 contacts with the test copper sheet through auxiliary test copper billet 3 and arch 4, arch 4 can stretch into in the module plastic-sealed body trompil, does not receive the restriction of module plastic-sealed body trompil size, can contact its inside copper sheet, guarantees passing through of electric current.
On the basis, the gold-plated layer is arranged on the surfaces of the auxiliary test copper block 3 and the protrusion 4, the hardness of the auxiliary test copper block 3 and the protrusion 4 can be increased, the protrusion 4 is not deformed when stretching into the opening in the module plastic package to be in contact with the test copper sheet 11, the contact with the test copper sheet 11 can be fully realized, the current can be ensured to stably pass through, and the stability and the accuracy of the test can be ensured.
On the basis, as shown in fig. 2, 3 and 4, a first placing groove 5 is formed in the test socket body 1, the auxiliary test copper block 3 is arranged in the first placing groove 5, a floating guide frame 6 is arranged in the first placing groove 5, and the floating guide frame 6 is used for positioning the module to be tested and preventing the module to be tested from deviating in the test process. The position corresponding to the auxiliary test copper block 3 on the floating guide frame 6 is provided with an avoiding hole 7, so that the protrusion 4 on the auxiliary test copper block 3 can penetrate through the avoiding hole 7 to be in contact with the test copper sheet 11.
On the basis, the upper end of the avoiding hole 7 inclines outwards from bottom to top, so that the grounding copper sheet can enter the avoiding hole 7, and the grounding copper sheet is two exposed copper sheets on the module to be tested.
On the basis, as shown in fig. 5, the angle a of the upper end of the avoiding hole 7 inclining to the outside is 20-30 degrees, and is matched with the inclination angle of the grounding copper sheet, the angle of the upper end of the avoiding hole 7 inclining to the outside may be 20 degrees, 25 degrees or 30 degrees, and in this embodiment, the angle of the upper end of the avoiding hole 7 inclining to the outside is 25 degrees.
On the basis, the range of the distance H between the retaining wall 13 at the lower part of the avoiding hole 7 and the outermost side of the grounding copper sheet 12 is 0.10-0.15mm.
The existing module test socket can extrude and deform the grounding copper sheet 12 when the test probe 2 is contacted with the grounding probe of the module to be tested during testing, and the grounding copper sheet 12 cannot be contacted with the test probe 2 after the test is carried out for a period of time, so that the test is not accurate enough.
The interval H that will dodge barricade 13 of hole 7 lower part and ground connection copper sheet 12's the outside in this application sets up in this scope of 0.10-0.15mm for the deformation volume of restriction ground connection copper sheet 12, with the deformation volume control of ground connection copper sheet 12 in the scope that ground connection copper sheet 12 can fully contact with test probe 2, can guarantee the degree of accuracy of test, the interval H of the barricade 13 of dodging hole 7 lower part and ground connection copper sheet 12's the outside can be 0.10mm, 0.12mm or 0.15mm, in this embodiment the interval H of the barricade 13 of dodging hole 7 lower part and ground connection copper sheet 12's the outside sets up to 0.12mm, barricade 13 is the lateral wall of dodging the hole.
On the basis, a needle mounting main body 8 is arranged below the test seat body 1, the test probe 2 is in contact with the needle mounting main body 8, and the needle mounting main body 8 is used for fixing the test probe 2.
On the basis, one side of the floating guide frame 6, which is far away from the test seat body, is provided with the test upper cover 9, and when the test upper cover 9 is closed with the test seat body, the module to be tested is ensured to be fully contacted with the test probe 2, and the test accuracy is ensured.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (8)
1. Module test seat, including test seat body (1), its characterized in that: the test seat is characterized in that a test probe (2) is installed on the test seat body (1), an auxiliary test copper block (3) is arranged on the test seat body (1), the test probe (2) is in contact with the auxiliary test copper block (3), and a bulge (4) in contact with a test copper sheet (11) is arranged on the auxiliary test copper block (3).
2. The modular test socket of claim 1, wherein: and gold-plated layers are arranged on the surfaces of the auxiliary test copper block (3) and the protrusion (4).
3. The modular test socket of claim 1, wherein: be provided with first standing groove (5) in test seat body (1), auxiliary test copper billet (3) set up in first standing groove (5), be provided with unsteady guide frame (6) in first standing groove (5), the corresponding position department with auxiliary test copper billet (3) on unsteady guide frame (6) is provided with dodges hole (7) for arch (4) on auxiliary test copper billet (3) can pass and dodge hole (7) and test copper sheet (11) contact.
4. The modular test socket of claim 3, wherein: the upper end part of the avoidance hole (7) inclines outwards from bottom to top.
5. The modular test socket of claim 4, wherein: the angle a of the upper end of the avoidance hole (7) inclining outwards is 20-30 degrees.
6. The modular test socket of claim 4, wherein: the range of the distance H between the retaining wall (13) at the lower part of the avoiding hole (7) and the outermost side of the grounding copper sheet (12) is 0.10-0.15mm.
7. The modular test socket of claim 1 wherein: the testing seat is characterized in that a needle mounting main body (8) is arranged below the testing seat body (1), and the testing probe (2) is in contact with the needle mounting main body (8).
8. The modular test socket of claim 3, wherein: one side that floating guide frame (6) kept away from the test seat body is provided with test upper cover (9), when testing test upper cover (9) and test seat body closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222089229.XU CN218675060U (en) | 2022-08-09 | 2022-08-09 | Module test seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222089229.XU CN218675060U (en) | 2022-08-09 | 2022-08-09 | Module test seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218675060U true CN218675060U (en) | 2023-03-21 |
Family
ID=85556005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222089229.XU Active CN218675060U (en) | 2022-08-09 | 2022-08-09 | Module test seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218675060U (en) |
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2022
- 2022-08-09 CN CN202222089229.XU patent/CN218675060U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215000 Suzhou Industrial Park, Suzhou City, Jiangsu Province, No. 200 Xingpu Road, 5 # 101, 102, 201, 202 Patentee after: Suzhou Fatedi Technology Co.,Ltd. Country or region after: China Address before: 215000 Suzhou Industrial Park, Suzhou City, Jiangsu Province, No. 200 Xingpu Road, 5 # 101, 102, 201, 202 Patentee before: FTDEVICE TECHNOLOGY (SUZHOU) CO.,LTD. Country or region before: China |