CN210142165U - Multi-contact positioning testing device - Google Patents
Multi-contact positioning testing device Download PDFInfo
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- CN210142165U CN210142165U CN201920858731.8U CN201920858731U CN210142165U CN 210142165 U CN210142165 U CN 210142165U CN 201920858731 U CN201920858731 U CN 201920858731U CN 210142165 U CN210142165 U CN 210142165U
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- 238000012360 testing method Methods 0.000 title claims abstract description 64
- 238000004806 packaging method and process Methods 0.000 claims abstract description 26
- 238000005538 encapsulation Methods 0.000 claims abstract description 14
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 239000013307 optical fiber Substances 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 19
- 210000004907 gland Anatomy 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 10
- 239000007787 solid Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008054 signal transmission Effects 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000001310 location test Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
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Abstract
The utility model discloses a multicontact location testing arrangement, the device include multicontact signal acquisition structure and MT optic fibre butt-joint structure, multicontact signal acquisition structure is including surveying test panel, fixing survey signal collection station and encapsulation module on the test panel, MT optic fibre butt-joint structure includes unable adjustment base, installs MT solid fixed sliding block and MT test fiber splice on the unable adjustment base. The utility model collects the test signal through the signal collector and the elastic current, so that the current needle is in good contact with the bonding pad of the packaging module, and the stability of signal transmission is ensured; meanwhile, the adjustable MT fixed sliding block is used for fixing the MIT connector, so that the testing efficiency is greatly improved, and the production cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the test of optical communication module, concretely relates to multicontact location testing arrangement.
Background
With the arrival of the internet big data era and the rapid development of the optical communication technology, the optical module is used as a core optoelectronic device in the field of information optoelectronic technology and is the basis for constructing a high-speed information network; in recent years, the development of the industry is very emphasized by the state, the demand of optical communication modules with low power consumption, high confidentiality, high-low temperature resistance and excellent weather resistance is multiplied by national defense and scientific industry or civil communication, and the application environment and the market are continuously expanded.
However, the packaging module of the PLCC type is different from the conventional pluggable module, the contact of the PLCC module needs to be directly SMT or welded to a server motherboard, and the PLCC module has the problems that the contact is more and in a pad form, the surface layer is plated with gold, the surface layer is soft and easy to scratch, signals are easy to be unstable in the production test process, and the like, so that the problems of low test efficiency, poor consistency, low product through rate and the like exist all the time, and the production efficiency and the cost are seriously influenced.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a multi-contact positioning testing device, which can not stably add power communication, MT optical fiber butt-joint contact failure, product communication contact scratch and other technical problems in the testing link.
In order to achieve the above object, the present invention provides a multi-contact positioning testing device, which comprises a multi-contact signal collecting structure and an MT optical fiber butt-joint structure;
the multi-contact signal acquisition structure comprises a test board, a signal collector and an encapsulation module, wherein the signal collector and the encapsulation module are fixed on the test board, a signal acquisition groove is formed in the middle of the signal collector, current pins are arranged at the bottom of the signal acquisition groove, the encapsulation module is installed in the signal acquisition groove, and bonding pads of the encapsulation module are respectively in one-to-one corresponding contact connection with the current pins;
the MT optical fiber butt-joint structure comprises a fixed base, an MT fixed sliding block and an MT test optical fiber connector, wherein the MT fixed sliding block and the MT test optical fiber connector are installed on the fixed base, the bottom of the MT fixed sliding block is in sliding connection with a sliding groove formed in the fixed base, a positioning groove is formed in the top of the MT fixed sliding block, the MT test optical fiber connector is in butt joint with an MIT connector of the packaging module, and the butt-joint connector is installed in the positioning groove.
Preferably, an elastic gland is arranged on one side of the signal collector and is connected with the other side of the signal collector in a buckling mode through a buckle.
Preferably, the middle part of the elastic gland is also provided with a packaging module pressing block, and the packaging module pressing block is in elastic contact with the packaging module.
Preferably, elastic current pins are respectively arranged on the periphery of the bottom of the signal acquisition groove, the lower end of each elastic current pin is connected with each bonding pad arranged on the test board in a one-to-one correspondence manner, and the upper end of each elastic current pin is connected with each contact of the packaging module in a one-to-one correspondence manner.
Preferably, the fixing base is provided with an inverted T-shaped sliding groove, the bottom of the MT fixed sliding block is provided with an inverted T-shaped sliding block matched with the inverted T-shaped sliding groove, and the inverted T-shaped sliding block of the MT fixed sliding block is connected with the inverted T-shaped sliding groove of the fixing base in a sliding manner.
Preferably, two side walls of the inverted T-shaped chute of the fixing base are respectively provided with a positioning hole and a slider positioning screw matched with the positioning hole, and the slider positioning screw passes through the positioning hole to fix the MT fixing slider.
Preferably, the slider positioning screw is sleeved with a positioning spring, and the slider positioning screw is in elastic contact with the MT fixed slider through the positioning spring.
Preferably, the top of the MT fixed sliding block is provided with a three-rail sliding groove and an MT joint pressing block matched with the three-rail sliding groove, the sliding grooves on two sides of the three-rail sliding groove are triangular sliding grooves, the two sides of the MT joint pressing block are provided with triangular sliding blocks, the MT joint pressing block is in sliding connection with the triangular sliding grooves of the MT fixed sliding block through the triangular sliding blocks, the sliding groove in the middle of the three-rail sliding groove is a strip-shaped sliding groove, and the front end of the strip-shaped sliding groove is provided with the positioning groove.
The utility model has the advantages that: the utility model collects the test signal through the signal collector and the elastic current, so that the current needle is in good contact with the bonding pad of the packaging module, and the stability of signal transmission is ensured; meanwhile, the adjustable MT fixed sliding block is used for fixing the MIT connector, so that the testing efficiency is greatly improved, and the production cost is reduced.
Drawings
FIG. 1 is a schematic structural view of the multi-contact positioning testing device of the present invention;
FIG. 2 is a schematic cross-sectional view of the multi-contact positioning testing device of the present invention;
fig. 3 is an enlarged schematic view of the package module and the current pin of the present invention;
fig. 4 is a schematic diagram of the MT optical fiber butt-joint structure of the present invention;
FIG. 5 is a schematic diagram of the butt joint of the MT test optical fiber connector and the MIT connector of the present invention;
fig. 6 is a schematic view of the installation of the MT fixed slide of the present invention;
fig. 7 is an installation diagram of the MT connector pressing block of the present invention.
Wherein the reference numerals are: 1. the device comprises a fixed base, 2, MT fixed sliding blocks, 3, MT connector pressing blocks, 4, a test board, 5, a signal collector, 6, a packaging module, 7, a current needle, 8, a sliding block positioning screw, 9, MT test optical fiber connectors, 10 and a positioning spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1, it is a schematic structural diagram of the multi-contact positioning testing device of the present invention; a multi-contact positioning test device comprises a multi-contact signal acquisition structure and an MT optical fiber butt joint structure;
the multi-contact signal acquisition structure comprises a test board 4, a signal collector 5 and an encapsulation module 6, wherein the signal collector 5 and the encapsulation module 6 are fixed on the test board 1, a signal acquisition groove is formed in the middle of the signal collector 5, a current pin is arranged at the bottom of the signal acquisition groove, the encapsulation module 6 is installed in the signal acquisition groove, and pads of the encapsulation module 6 are respectively in one-to-one corresponding contact connection with the current pins 7;
the MT optical fiber butt-joint structure comprises a fixed base 1, an MT fixed sliding block 2 and an MT test optical fiber connector 9, wherein the MT fixed sliding block 2 and the MT test optical fiber connector 9 are installed on the fixed base 1, the bottom of the MT fixed sliding block 2 is in sliding connection with a sliding groove formed in the fixed base 1, a positioning groove is formed in the top of the MT fixed sliding block 2, the MT test optical fiber connector 9 is in butt joint with an MIT connector of the packaging module 6, and the butt joint is installed in the positioning groove.
In an optional embodiment of the present invention, the multi-contact signal collecting structure is mainly used for collecting test data, and meanwhile, the signal communication stability in the test process is ensured; the multi-contact signal acquisition structure specifically comprises a test board 4, a signal collector 5 and a packaging module 6.
The test board 4 is a PCB and is fixedly mounted above the fixed base 1 at a certain height through support columns, and the number of the support columns is 4, so that the test board can be stably and firmly fixed on the fixed base 1;
the signal collector 5 adopts a square frame structure, and a frame on one side of the signal collector is provided with a test through hole which is used for the MIT connector of the packaging module 6 to pass through and be butted with the MT test optical fiber connector 9; the other three frames of the signal collector 5 are fixed on the test board 4 through fixing screws.
The middle part of the signal collector 5 is provided with a signal collecting groove, the bottom of the signal collecting groove, namely the test board 4 is provided with current PINs, specifically, 54PIN elastic current PINs are respectively arranged on the periphery of the bottom of the signal collecting groove, the surface layer of each current PIN is plated with gold of 6-8 mu', and the elastic fatigue limit is 10 ten thousands times; the lower extreme of every elastic current needle is connected with each pad one-to-one that survey test panel 4 set up, and the upper end of every elastic current needle is connected with each contact one-to-one of encapsulation module 6 to on transmitting the signal of telecommunication that will obtain to PCB survey test panel 4 steadily, effectively solved the press wound of product pad, the instability scheduling problem of signal.
An elastic gland is arranged on one side of the signal collector 5, one side of the elastic gland is connected with one side wall of the signal collector 5 through a compression spring, and a buckle is arranged on the other side of the elastic gland and is buckled and connected with the other side wall of the signal collector 5 through the buckle; the middle part of the elastic gland is also provided with a packaging module pressing block, the packaging module pressing block is in elastic contact with the top of the packaging module 6, the packaging module 6 can be pressed in the signal acquisition groove through the elastic gland and the packaging module pressing block, the current pin 7 is guaranteed to be in good contact with a bonding pad of the packaging module 6, and the signal transmission stability is further guaranteed.
In an optional embodiment of the present invention, the MT optical fiber docking structure is used to ensure that the MIT connector of the package module 6 is stably docked and quickly replaced with the MT test optical fiber connector 9, and specifically includes the fixing base 1, the MT fixing slide block 2 and the MT test optical fiber connector 9.
Be provided with bellied type of falling T spout on above-mentioned unable adjustment base 1's the central line, above-mentioned MT solid fixed sliding block 2 bottom is provided with the type of falling T slider that matches with the type of falling T spout, MT solid fixed sliding block 2's the type of falling T slider slides in unable adjustment base 1's type of falling T spout, make MT solid fixed sliding block 2 can freely slide on unable adjustment base 1, thereby adjust the distance between MT solid fixed sliding block 2 and the signal acquisition ware 5, and then can be according to the MT optic fibre length regulation MT solid fixed sliding block 2's of encapsulation module 6 position, reach the purpose of testing different MT optic fibre length products.
Two side walls of the inverted T-shaped sliding chute protruding from the fixed base 1 are respectively provided with a positioning hole and a slider positioning screw 8 matched with the positioning hole, the number of the positioning holes and the number of the slider positioning screws 8 are respectively 4, namely two groups of positioning holes and slider positioning screws 8 are respectively arranged on the two side walls of the inverted T-shaped sliding chute, and the slider positioning screws 8 penetrate through the positioning holes to fix the MT fixed slider 2; the slider positioning screw 8 is sleeved with a positioning spring 10, the slider positioning screw 8 is in elastic contact with the MT fixed slider 2 through the positioning spring 10, and the front and back positions and the left and right positions of the MT fixed slider 2 are finely adjusted through the slider positioning screw 8, so that two MT connectors which are in butt joint are accurately placed in a positioning groove of the MT fixed slider 2.
The top of the MT fixed sliding block 2 is provided with a three-rail sliding groove and an MT joint pressing block 3 matched with the three-rail sliding groove, the sliding grooves on two sides of the three-rail sliding groove are triangular sliding grooves, triangular sliding blocks are arranged on two sides of the MT joint pressing block 3, the MT joint pressing block 3 is in sliding connection with the triangular sliding grooves of the MT fixed sliding block 2 through the triangular sliding blocks, the MT joint pressing block 3 can freely slide in the MT fixed sliding block 2, the sliding groove in the middle of the three-rail sliding groove is a strip-shaped sliding groove, and a positioning groove is formed in the. The utility model discloses utilize MT to connect briquetting 3 to slide to MT connects the position to can guarantee that MT connects and can not deviate from the upper end.
The utility model discloses can be applied to the communication module's of PLCC and similar mode encapsulation contact location test, solved this kind of encapsulation module of PLCC effectively and can not stably add bad problems such as electric communication, MT optical fiber butt joint contact failure, product communication contact scratch in the test link appear, improved the reliability and the efficiency of test, indirectly reduce manufacturing cost.
It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and embodiments. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.
Claims (8)
1. A multi-contact positioning test device is characterized by comprising a multi-contact signal acquisition structure and an MT optical fiber butt joint structure;
the multi-contact signal acquisition structure comprises a test board (4), a signal collector (5) and a packaging module (6), wherein the signal collector (5) and the packaging module (6) are fixed on the test board (4), a signal acquisition groove is formed in the middle of the signal collector (5), a current pin (7) is arranged at the bottom of the signal acquisition groove, the packaging module (6) is installed in the signal acquisition groove, and pads of the packaging module (6) are in one-to-one corresponding contact connection with the current pins (7) respectively;
MT optical fiber butt-joint structural include unable adjustment base (1), install MT fixed slider (2) and MT test fiber connector (9) on unable adjustment base (1), MT fixed slider (2) bottom with the spout sliding connection that sets up on unable adjustment base (1), MT fixed slider (2) top is provided with the constant head tank, MT test fiber connector (9) with the MIT of encapsulation module (6) connects the butt joint and the butt joint is installed in the constant head tank.
2. The multi-contact positioning test device according to claim 1, wherein an elastic gland is arranged on one side of the signal collector (5), and the elastic gland is connected with the other side of the signal collector (5) in a buckling manner through a buckle.
3. The multi-contact positioning test device according to claim 2, wherein a packaging module pressing block is further arranged in the middle of the elastic gland, and the packaging module pressing block is in elastic contact with the packaging module (6).
4. The multi-contact positioning testing device according to claim 3, wherein elastic current pins are respectively arranged around the bottom of the signal collection slot, the lower end of each elastic current pin is correspondingly connected with each pad arranged on the testing board (4), and the upper end of each elastic current pin is correspondingly connected with each contact of the packaging module (6).
5. The multi-contact positioning test device according to claim 4, wherein an inverted T-shaped sliding slot is arranged on the fixed base (1), an inverted T-shaped sliding block matched with the inverted T-shaped sliding slot is arranged at the bottom of the MT fixed sliding block (2), and the inverted T-shaped sliding block of the MT fixed sliding block (2) is connected with the inverted T-shaped sliding slot of the fixed base (1) in a sliding manner.
6. The multi-contact positioning test device according to claim 5, wherein two side walls of the inverted T-shaped sliding slot of the fixing base (1) are respectively provided with a positioning hole and a slider positioning screw (8) matched with the positioning hole, and the slider positioning screw (8) passes through the positioning hole to fix the MT fixing slider (2).
7. The multi-contact positioning test device according to claim 6, wherein the slider positioning screw (8) is sleeved with a positioning spring (10), and the slider positioning screw (8) is elastically contacted with the MT fixed slider (2) through the positioning spring (10).
8. The multi-contact positioning testing device according to claim 7, wherein a three-rail sliding groove and an MT joint pressing block (3) matched with the three-rail sliding groove are arranged at the top of the MT fixed sliding block (2), the sliding grooves at two sides of the three-rail sliding groove are triangular sliding grooves, the triangular sliding blocks are arranged at two sides of the MT joint pressing block (3), the MT joint pressing block (3) is in sliding connection with the triangular sliding grooves of the MT fixed sliding block (2) through the triangular sliding blocks, the sliding groove in the middle of the three-rail sliding groove is a strip-shaped sliding groove, and the positioning groove is arranged at the front end of the strip-shaped sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920858731.8U CN210142165U (en) | 2019-06-10 | 2019-06-10 | Multi-contact positioning testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920858731.8U CN210142165U (en) | 2019-06-10 | 2019-06-10 | Multi-contact positioning testing device |
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| Publication Number | Publication Date |
|---|---|
| CN210142165U true CN210142165U (en) | 2020-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920858731.8U Withdrawn - After Issue CN210142165U (en) | 2019-06-10 | 2019-06-10 | Multi-contact positioning testing device |
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| CN (1) | CN210142165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110109004A (en) * | 2019-06-10 | 2019-08-09 | 成都鸿芯光电通信有限公司 | A kind of multiconductor locating test device |
-
2019
- 2019-06-10 CN CN201920858731.8U patent/CN210142165U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110109004A (en) * | 2019-06-10 | 2019-08-09 | 成都鸿芯光电通信有限公司 | A kind of multiconductor locating test device |
| CN110109004B (en) * | 2019-06-10 | 2024-06-18 | 成都鸿芯光电通信有限公司 | Multi-contact positioning testing device |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200313 Effective date of abandoning: 20240618 |
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| AV01 | Patent right actively abandoned |
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| AV01 | Patent right actively abandoned |