CN210376457U - Socket device for testing S-shaped elastic thread needle made of alloy material - Google Patents
Socket device for testing S-shaped elastic thread needle made of alloy material Download PDFInfo
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- CN210376457U CN210376457U CN201921152955.3U CN201921152955U CN210376457U CN 210376457 U CN210376457 U CN 210376457U CN 201921152955 U CN201921152955 U CN 201921152955U CN 210376457 U CN210376457 U CN 210376457U
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- 238000012360 testing method Methods 0.000 title claims abstract description 69
- 239000000956 alloy Substances 0.000 title claims abstract description 18
- 239000000523 sample Substances 0.000 claims abstract description 54
- 206010066054 Dysmorphism Diseases 0.000 claims abstract description 7
- 230000006978 adaptation Effects 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 3
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an alloy material S type elasticity line needle test Socket device, including needle file fixed plate, probe fixed plate, fixed plate and first needle file, the needle file groove of the looks adaptation of first needle file is seted up to the inside of needle file fixed plate, first needle file passes through screwed connection in the inside of needle file groove, the bottom of needle file fixed plate is seted up the second recess; the utility model discloses a with the probe groove, the probe fixed plate, first dysmorphism elasticity line needle and needle file fixed plate are constituteed and are installed in the needle file, install the needle file inslot at the needle file fixed plate with the needle file, the needle file is constituteed with integrated into one piece or according to product interval and the sheet structure stack for the number of feet, have rebound resilience characteristic and the characteristics that the diameter can accomplish 0.06mm through utilizing heterotypic line needle itself, both can satisfy test life's requirement, can test the product that the foot interval is not less than 0.1mm again, the customer end test cost has significantly reduced.
Description
Technical Field
The utility model relates to a S type elasticity line needle test technical field specifically is an alloy material S type elasticity line needle test Socket device.
Background
The probe test is a test instrument for testing PCBA in electronic test; the quality of the test probe is mainly embodied in the material, the plating layer, the diameter precision of the spring and the sleeve and the manufacturing process; at present, the test probes are made in China, Taiwan hongkong area and imported, and the materials of domestic products are mostly imported materials; the types of the test probes comprise PCB probes, function test probes, battery pins, current voltage pins, switch pins, capacitance polarity pins, high-frequency pins and other probes in the conventional probe test SOCKET structure, wherein the probes comprise needle heads, pipe diameters and springs, and the service life of the probes is generally less than ten thousand times due to the limitation of materials and the structure; the traditional probe is limited by the pipe diameter (generally, the pipe diameter can not be less than 0.26mm), so that the application scene is limited in the product test of the test PITCH with the distance not less than 0.30 mm; with the rapid development of electronics, the PITCH of the product pins PITCH is smaller and smaller, when the PITCH is smaller than 0.35mm, the use reliability of the traditional probe is seriously insufficient, and the service life is greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an alloy material S type elasticity line needle test Socket device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an alloy material S type elasticity line needle test Socket device, includes needle file fixed plate, probe fixed plate, fixed plate and first needle file, the needle file groove with first needle file looks adaptation is seted up to the inside of needle file fixed plate, first needle file passes through screwed connection in the inside of needle file groove, the second recess has been seted up to the bottom of needle file fixed plate, the bottom of needle file fixed plate is equipped with PCB and surveys test panel, PCB surveys test panel' S last fixed surface and is connected with the fixed column, the fixed column inserts the inside of second recess.
As further preferable in the present technical solution: the inside of needle file is equipped with the fixed plate, the both sides of fixed plate are provided with the probe fixed plate that the equidistance distributes, the probe groove has been seted up to one side of probe fixed plate, the inside in probe groove is equipped with first special-shaped elastic thread needle, the probe fixed plate is installed in the inside of needle file.
As further preferable in the present technical solution: the needle file fixing plate is characterized in that a second needle file is arranged in the needle file fixing plate, a second needle file is embedded in the needle file fixing plate, and a first special-shaped elastic thread needle is arranged in a clamping groove of the second needle file.
As further preferable in the present technical solution: and the upper surface of the PCB test board is provided with a probe.
As further preferable in the present technical solution: the top of needle file fixed plate has the faller fixed block through screwed connection, the inside sliding connection of faller fixed block has the faller that floats, the faller that floats runs through the faller fixed block.
As further preferable in the present technical solution: limiting plate grooves are formed in two sides of the bottom of the needle plate fixing block.
As further preferable in the present technical solution: first recess has been seted up to the upper surface of needle file fixed plate, the inside welding of first recess has the spring, the one end welding of spring has the limiting plate, the both sides of limiting plate are connected with the faller that floats.
As further preferable in the present technical solution: the floating needle plate is internally provided with a through hole matched with the first special-shaped elastic thread needle.
As further preferable in the present technical solution: the fixed columns are located at the corners of the PCB test board, and the number of the fixed columns is four.
As further preferable in the present technical solution: the upper part of the needle base fixing plate is provided with a camera, and a probe of the first special-shaped elastic thread needle is connected with a connector of the camera.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a with probe groove, probe fixed plate, first dysmorphism elasticity line needle and needle file fixed plate constitution install in the needle file, install the needle file in the needle file inslot of needle file fixed plate, the needle file is formed with integrated into one piece or with the lamellar structure stack according to product interval and number of feet, through utilizing that the dysmorphism line needle itself has the rebound resilience characteristic and the characteristics that the diameter can accomplish 0.06mm, both can satisfy the requirement of test life-span, can test the product that the spacing of feet is not less than 0.1mm again, greatly reduced customer end test cost; the floating needle plate is arranged to accurately position the appearance of the connector, the floating needle plate guides the special-shaped elastic thread needle to contact with the connector, and the connector is conducted with a probe of a PCB (printed circuit board) test board through a probe by applying pressure to the connector so as to meet the test requirement.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the needle plate fixing block of the present invention;
FIG. 3 is a schematic top view of the floating needle plate of the present invention;
fig. 4 is a schematic view of the fixing column structure of the present invention;
FIG. 5 is a schematic top view of the PCB test board of the present invention;
FIG. 6 is a schematic view of a first needle base structure of the present invention;
fig. 7 is a schematic structural view of a second needle base of the present invention;
fig. 8 is a schematic structural view of a first special-shaped elastic thread needle of the present invention;
fig. 9 is a schematic structural view of a second special-shaped elastic thread needle of the present invention;
fig. 10 is a schematic structural view of a third different-type elastic thread needle of the present invention;
fig. 11 is a schematic structural view of a fourth special-shaped elastic thread needle of the present invention;
fig. 12 is a schematic structural view of a fifth special-shaped elastic thread needle of the present invention;
fig. 13 is a schematic structural view of a sixth special-shaped elastic thread needle of the present invention;
fig. 14 is a schematic structural view of a seventh special-shaped elastic thread needle of the present invention.
In the figure: 1. a needle base fixing plate; 2. a needle holder slot; 3. a probe slot; 4. a first profiled elastic thread needle; 41. A second profiled elastic thread needle; 42. a third differential elastic thread needle; 43. a fourth shaped elastic thread needle; 44. A fifth special-shaped elastic thread needle; 45. a sixth special-shaped elastic thread needle; 46. a seventh profile elastic thread needle; 5. a probe fixing plate; 6. a fixing plate; 7. a first groove; 8. a spring; 9. a limiting plate; 10. a limiting plate groove; 11. a floating needle plate; 12. a needle plate fixing block; 13. a PCB test board; 14. fixing a column; 15. a probe; 16. a second groove; 17. a through hole; 18. a first needle seat; 19. a second needle seat; 20. a camera is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an alloy material S type elasticity line needle test Socket device, includes needle file fixed plate 1, probe fixed plate 5, fixed plate 6 and first needle file 18, needle file groove 2 with first needle file 18 looks adaptation is seted up to the inside of needle file fixed plate 1, first needle file 18 passes through screwed connection in the inside of needle file groove 2, second recess 16 has been seted up to the bottom of needle file fixed plate 1, the bottom of needle file fixed plate 1 is equipped with PCB and surveys test panel 13, PCB surveys test panel 13' S last fixed surface and is connected with fixed column 14, fixed column 14 inserts the inside of second recess 16.
In this embodiment, specifically: the inside of first needle file 18 is provided with fixed plate 6, the both sides of fixed plate 6 are provided with the probe fixed plate 5 that the equidistance distributes, probe groove 3 has been seted up to one side of probe fixed plate 5, the inside of probe groove 3 is equipped with first dysmorphism elastic thread needle 4, probe fixed plate 5 is installed in the inside of first needle file 18, can constitute according to product interval and the superposition of pin number with probe fixed plate 5 structure, and first dysmorphism elastic thread needle 4 also can be according to the different test requirements of customer and make similar different structure products.
In this embodiment, specifically: the upper surface of the PCB testing board 13 is provided with a probe 15, the first special-shaped elastic wire needle 4 is guided to be in contact with the connector through the floating needle plate 11, and the connector is in contact conduction with the probe 15 of the PCB testing board 13 through the first special-shaped elastic wire needle 4 by applying pressure to the connector.
In this embodiment, specifically: the top of needle file fixed plate 1 has faller fixed block 12 through screwed connection, the inside sliding connection of faller fixed block 12 has unsteady faller 11, unsteady faller 11 runs through faller fixed block 12, through exerting pressure for the connector, makes unsteady faller 11 slide in faller fixed block 12.
In this embodiment, specifically: limiting plate grooves 10 are formed in two sides of the bottom of the needle plate fixing block 12, and the limiting plates 9 are limited to move upwards through the limiting plate grooves 10.
In this embodiment, specifically: first recess 7 has been seted up to the upper surface of needle file fixed plate 1, the inside welding of first recess 7 has spring 8, the one end welding of spring 8 has limiting plate 9, limiting plate 9's both sides are connected with unsteady faller 11, and unsteady faller 11 makes unsteady faller 11 reset through the elastic potential energy of spring 8 when not contacting with the connector.
In this embodiment, specifically: the floating needle plate 11 is internally provided with a through hole 17 matched with the first special-shaped elastic thread needle 4, and the first special-shaped elastic thread needle 4 penetrates through the floating needle plate 11 by arranging the through hole 17.
In this embodiment, specifically: the fixed columns 14 are located at the corners of the PCB test board 13, the number of the fixed columns 14 is four, and the fixed columns are inserted into the second grooves 16 to fix the PCB test board.
In this embodiment, specifically: the upper part of the needle base fixing plate 1 is provided with a camera 20, a probe of the first special-shaped elastic thread needle 4 is connected with a connector of the camera 20, the connector interval of the camera 20 is 0.175mm, and the camera 20 is tested by adopting the first special-shaped elastic thread needle 4 with 0.08 mm.
Example 2
Referring to fig. 1-14, the present invention provides a technical solution: the utility model provides an alloy material S type elasticity line needle test Socket device, includes needle file fixed plate 1, probe fixed plate 5, fixed plate 6 and first needle file 18, needle file groove 2 with first needle file 18 looks adaptation is seted up to the inside of needle file fixed plate 1, first needle file 18 passes through screwed connection in the inside of needle file groove 2, second recess 16 has been seted up to the bottom of needle file fixed plate 1, the bottom of needle file fixed plate 1 is equipped with PCB and surveys test panel 13, PCB surveys test panel 13' S last fixed surface and is connected with fixed column 14, fixed column 14 inserts the inside of second recess 16.
In this embodiment, specifically: the embedded second needle file 19 that is provided with in inside of needle file fixed plate 1, the inside first dysmorphism elasticity line needle 4 that is provided with of draw-in groove of second needle file 19 because the diameter of own can accomplish 0.06mm, so can apply to the connector of test more littleer interval above, connector and the QFN class product of minimum testable 0.1mm interval.
In this embodiment, specifically: the upper surface of the PCB testing board 13 is provided with a probe 15, the first special-shaped elastic wire needle 4 is guided to be in contact with the connector through the floating needle plate 11, and the connector is in contact conduction with the probe 15 of the PCB testing board 13 through the first special-shaped elastic wire needle 4 by applying pressure to the connector.
In this embodiment, specifically: limiting plate grooves 10 are formed in two sides of the bottom of the needle plate fixing block 12, and the limiting plates 9 are limited to move upwards through the limiting plate grooves 10.
In this embodiment, specifically: first recess 7 has been seted up to the upper surface of needle file fixed plate 1, the inside welding of first recess 7 has spring 8, the one end welding of spring 8 has limiting plate 9, limiting plate 9's both sides are connected with unsteady faller 11, and unsteady faller 11 makes unsteady faller 11 reset through the elastic potential energy of spring 8 when not contacting with the connector.
In this embodiment, specifically: the floating needle plate 11 is internally provided with a through hole 17 matched with the first special-shaped elastic thread needle 4, and the first special-shaped elastic thread needle 4 penetrates through the floating needle plate 11 by arranging the through hole 17.
In this embodiment, specifically: the fixed columns 14 are located at the corners of the PCB test board 13, the number of the fixed columns 14 is four, and the fixed columns are inserted into the second grooves 16 to fix the PCB test board.
In this embodiment, specifically: the upper part of the needle base fixing plate 1 is provided with a camera 20, a probe of the first special-shaped elastic thread needle 4 is connected with a connector of the camera 20, the connector interval of the camera 20 is 0.175mm, and the first special-shaped elastic thread needle with 0.08mm is adopted to test the camera 20.
In other embodiments, the first shaped elastic thread needle 4 further comprises, as shown in fig. 9 to 14, any one of a second shaped elastic thread needle 41, a third shaped elastic thread needle 42, a fourth shaped elastic thread needle 43, a fifth shaped elastic thread needle 44, a sixth shaped elastic thread needle 45, and a seventh shaped elastic thread needle 46 which are provided in the first shaped elastic thread needle 4 to satisfy different product usages.
Working principle or structure principle, when in use, the floating needle plate 11 is used for accurately positioning the appearance of the connector, the device is initially aligned with the connector to be slowly contacted, when the floating needle plate 11 is contacted with the connector, the floating needle plate 11 moves towards the needle plate fixing block 12, the needle plate fixing block 12 drives the limiting plate 9 to move, the limiting plate 9 is separated from the limiting plate groove 10, the floating needle plate 11 guides the first special-shaped elastic wire needle 4 to be contacted with the connector, the first special-shaped elastic wire needle 4 can be compatible with the connector with the pin pitch not less than 0.1 and the test of QFN products, the test cost of a client is greatly reduced, the connector is contacted and conducted with the probe 15 of the PCB test board 13 through the first special-shaped elastic wire needle 4 by applying pressure to the connector so as to meet the test requirement of the product of the client, and the floating needle plate 11 is reset through the elastic potential energy of the spring 8 after the test is, the device can be used for compatibly testing modules such as CCM connectors, LED connectors and the like and QFN (quad Flat No-lead) chip-like packaging products in the market, and meets the use requirements of different products.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an alloy material S type elasticity line needle test Socket device, includes needle file fixed plate (1), probe fixed plate (5), fixed plate (6) and first needle file (18), its characterized in that: needle file groove (2) with first needle file (18) looks adaptation are seted up to the inside of needle file fixed plate (1), first needle file (18) are through screwed connection in the inside of needle file groove (2), second recess (16) have been seted up to the bottom of needle file fixed plate (1), the bottom of needle file fixed plate (1) is equipped with PCB and surveys test panel (13), PCB surveys the last fixed surface of test panel (13) and is connected with fixed column (14), the inside that second recess (16) were inserted in fixed column (14).
2. The Socket device for testing the S-shaped elastic thread needle made of the alloy material according to claim 1, wherein the Socket device is characterized in that: the utility model discloses a probe needle holder, including first needle file (18), the inside of first needle file (18) is provided with fixed plate (6), the both sides of fixed plate (6) are provided with probe fixed plate (5) that the equidistance distributes, probe groove (3) have been seted up to one side of probe fixed plate (5), the inside of probe groove (3) is equipped with first dysmorphism elasticity line needle (4), the inside in first needle file (18) is installed in probe fixed plate (5).
3. The Socket device for testing the S-shaped elastic thread needle made of the alloy material according to claim 1, wherein the Socket device is characterized in that: the needle base fixing plate is characterized in that a second needle base (19) is embedded in the needle base fixing plate (1), and a first special-shaped elastic thread needle (4) is arranged in a clamping groove of the second needle base (19).
4. The Socket device for testing the S-shaped elastic thread needle made of the alloy material according to claim 1, wherein the Socket device is characterized in that: and the upper surface of the PCB test board (13) is provided with a probe (15).
5. The Socket device for testing the S-shaped elastic thread needle made of the alloy material according to claim 1, wherein the Socket device is characterized in that: the top of needle file fixed plate (1) has faller fixed block (12) through screwed connection, the inside sliding connection of faller fixed block (12) has unsteady faller (11), unsteady faller (11) run through faller fixed block (12).
6. The Socket device for testing the S-shaped elastic thread needle made of the alloy material according to claim 5, wherein the Socket device is characterized in that: and both sides of the bottom of the needle plate fixing block (12) are provided with limiting plate grooves (10).
7. The Socket device for testing the S-shaped elastic thread needle made of the alloy material according to claim 4, wherein the Socket device is characterized in that: first recess (7) have been seted up to the upper surface of needle file fixed plate (1), the inside welding of first recess (7) has spring (8), the one end welding of spring (8) has limiting plate (9), the both sides of limiting plate (9) are connected with unsteady faller (11).
8. The Socket device for testing the S-shaped elastic thread needle made of the alloy material according to claim 5, wherein the Socket device is characterized in that: the floating needle plate (11) is internally provided with a through hole (17) matched with the first special-shaped elastic thread needle (4).
9. The Socket device for testing the S-shaped elastic thread needle made of the alloy material according to claim 1, wherein the Socket device is characterized in that: the fixed columns (14) are located at the corners of the PCB test board (13), and the number of the fixed columns (14) is four.
10. The Socket device for testing the S-shaped elastic thread needle made of the alloy material according to claim 2, wherein the Socket device is characterized in that: the upper part of the needle base fixing plate (1) is provided with a camera (20), and a probe of the first special-shaped elastic thread needle (4) is connected with a connector of the camera (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921152955.3U CN210376457U (en) | 2019-07-22 | 2019-07-22 | Socket device for testing S-shaped elastic thread needle made of alloy material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921152955.3U CN210376457U (en) | 2019-07-22 | 2019-07-22 | Socket device for testing S-shaped elastic thread needle made of alloy material |
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| Publication Number | Publication Date |
|---|---|
| CN210376457U true CN210376457U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921152955.3U Active CN210376457U (en) | 2019-07-22 | 2019-07-22 | Socket device for testing S-shaped elastic thread needle made of alloy material |
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| CN (1) | CN210376457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814315A (en) * | 2022-04-18 | 2022-07-29 | 苏州伊欧陆系统集成有限公司 | High current probe arm testing arrangement |
-
2019
- 2019-07-22 CN CN201921152955.3U patent/CN210376457U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814315A (en) * | 2022-04-18 | 2022-07-29 | 苏州伊欧陆系统集成有限公司 | High current probe arm testing arrangement |
| CN114814315B (en) * | 2022-04-18 | 2023-09-22 | 苏州伊欧陆系统集成有限公司 | High-current probe arm testing device |
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