CN111458622A - Online ultra-thin camera PCB board retinue FCT test fixture - Google Patents

Online ultra-thin camera PCB board retinue FCT test fixture Download PDF

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Publication number
CN111458622A
CN111458622A CN202010295704.1A CN202010295704A CN111458622A CN 111458622 A CN111458622 A CN 111458622A CN 202010295704 A CN202010295704 A CN 202010295704A CN 111458622 A CN111458622 A CN 111458622A
Authority
CN
China
Prior art keywords
carrier
camera
board
test fixture
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010295704.1A
Other languages
Chinese (zh)
Inventor
吴少华
黄彩林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Mason Test Equipment Co ltd
Original Assignee
Shenzhen Mason Test Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Mason Test Equipment Co ltd filed Critical Shenzhen Mason Test Equipment Co ltd
Priority to CN202010295704.1A priority Critical patent/CN111458622A/en
Publication of CN111458622A publication Critical patent/CN111458622A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2801Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
    • G01R31/2806Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
    • G01R31/2808Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2801Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
    • G01R31/2818Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP] using test structures on, or modifications of, the card under test, made for the purpose of testing, e.g. additional components or connectors

Abstract

The invention discloses an online ultra-thin camera PCB (printed circuit board) follow-up FCT (fiber channel test) test fixture, which relates to the technical field of detection equipment and comprises a carrier, a camera board to be tested, a carrier support plate, a PCB needle plate, a lens driving lever, camera board adapter plates and probes, wherein the number of the camera board adapter plates is two, the two camera board adapter plates are fixedly arranged on one surface of the carrier, a carrier support is fixedly arranged on the other surface of the carrier, an unlocking connecting rod is movably arranged on one side of the carrier support through a carrier rotating shaft, a pushing shaft is movably arranged on the unlocking connecting rod, and the carrier support plate is arranged on the upper surface of the carrier support. This online ultra-thin camera PCB board FCT test fixture that accompanies, the inner structure of equipment becomes more compact, has self-locking function simultaneously, can independently accomplish the detection test of the high-efficient FCT function of camera PCB board, and this online ultra-thin camera PCB board FCT test fixture that accompanies still has the camera lens from righting the function to can effectively prevent focus camera lens off normal.

Description

Online ultra-thin camera PCB board retinue FCT test fixture
Technical Field
The invention relates to the technical field of detection equipment, in particular to an online ultra-thin camera PCB (printed circuit board) follow-up FCT (flexible circuit board) test fixture.
Background
In the prior art, the frame structure of the test platform used for the detection test of the high-efficiency FCT function of the camera PCB is large in size, and the requirement of online flow test cannot be met when a contact is conducted and a cable is conducted in the test process.
Therefore, the invention optimizes the platform frame structure to compress the size of the platform by combining the two points, and uses the adapter plate and the probe structure to complete off-line adapter so as to achieve the function of on-line test.
Disclosure of Invention
The invention provides an online ultra-thin camera PCB (printed circuit board) follow-up FCT (flexible circuit board test) clamp which has the advantages of optimizing structure and online testing and solves the problems in the background technology.
In order to realize the purposes of optimizing the structure and testing on line, the invention provides the following technical scheme: an online ultra-thin camera PCB board follow-up FCT test fixture comprises a carrier, camera boards to be tested, a carrier support plate, a PCB needle plate, a lens deflector rod, two camera board adapter plates and probes, wherein the number of the camera board adapter plates is two, the two camera board adapter plates are fixedly arranged on one surface of the carrier, a carrier support is fixedly arranged on the other surface of the carrier, an unlocking connecting rod is movably arranged on one side of the carrier support through a carrier rotating shaft, a pushing shaft is movably arranged on the unlocking connecting rod, the carrier support plate is arranged on the upper surface of the carrier support, a carrier slide block moving plate is arranged on one side of the upper surface of the carrier support plate, the carrier slide block moving plate is rotatably connected on the surface of the carrier support plate through a fixture limiting shaft, a carrier elastic sheet is arranged on the other side of the upper surface of the carrier support plate, and the carrier elastic sheet is arranged on the surface of the carrier by, one side of carrier elasticity piece is provided with the guiding axle that is used for rotating carrier elasticity piece, the opposite side of carrier elasticity piece is provided with the spring that is used for bounceing carrier elasticity piece, one side fixed mounting of carrier support has the ejector pin guide block that is located the carrier surface, the one end of ejector pin guide block has the carrier ejector pin through spring swing joint, one side of the camera board top that awaits measuring is provided with the camera lens and blocks the piece, camera lens blocks that piece fixed mounting is on the one end surface of camera lens driving lever.
As a preferred technical solution of the present invention, a carrier cover plate is fixedly mounted above the carrier bracket through a bearing, the carrier cover plate is located around the exterior of the carrier support plate, and the carrier support plate is exposed out of the surface of the carrier cover plate.
As a preferred technical solution of the present invention, the PCB needle plate is disposed at one side of the upper surface of the carrier support, and a carrier cover plate for protecting the PCB needle plate is disposed above the PCB needle plate through a bearing.
As a preferred technical solution of the present invention, the camera board to be tested is placed on the upper surface of the carrier support plate, and the camera board to be tested is clamped at the center of the upper surface of the carrier support plate through the carrier elastic sheet, and is provided with the surrounding blocks clamped at both sides of the surface of the camera board to be tested.
As a preferred technical solution of the present invention, a carrier poke rod located on the surface of the carrier is disposed on one side of the lens poke rod, and the carrier poke rod is rotatably connected to the surface of the carrier by a carrier rotating shaft.
As a preferred technical scheme of the present invention, one end of the lens shift lever is provided with a carrier guide shaft, and a bearing of the carrier guide shaft is rotatably connected with a lens stop block.
As a preferred technical scheme of the present invention, the periphery of the surface of the carrier is fixedly provided with four bearing blocks, the axis of each bearing block is inserted with a bearing brake pin for braking the bearing block, one side of the carrier support is fixedly provided with a push rod guide block positioned on the surface of the carrier, one end of the push rod guide block is movably connected with a carrier push rod through a spring, one side above the camera plate to be tested is provided with a lens blocking block, and the lens blocking block is fixedly arranged on the surface of one end of the lens shift rod.
As a preferred technical solution of the present invention, the probe is disposed at one corner of the upper surface of the PCB pin plate, and a carrier unlocking block located inside the carrier holder is disposed at one side of the surface of the PCB pin plate.
As a preferable embodiment of the present invention, a surface of one end of the unlock link is engraved with C L OSE, a surface of the other end of the unlock link is engraved with OPEN, and the push shafts are disposed at C L OSE and at one side of the OPEN.
As a preferred technical scheme of the invention, two sides of the carrier are respectively provided with a pushing shaft, and synchronous unlocking and unlocking symmetrical actions are completed by an unlocking connecting rod through a bearing and a carrier rotating shaft.
Compared with the prior art, the invention provides an online ultra-thin camera PCB (printed circuit board) follow-up FCT (flexible circuit board) test fixture, which has the following beneficial effects:
this online ultra-thin camera PCB board FCT test fixture that accompanies, the inner structure of equipment becomes more compact, has self-locking function simultaneously, can independently accomplish the detection test of the high-efficient FCT function of camera PCB board, and this online ultra-thin camera PCB board FCT test fixture that accompanies still has the camera lens from righting the function to can effectively prevent focus camera lens off normal.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the reverse structure of the present invention;
FIG. 3 is an exploded right side view of the structure of the present invention;
fig. 4 is an exploded left side view of the structure of the present invention.
In the figure: 1. a carrier; 2. a camera board to be tested; 3. a carrier plate; 4. a PCB needle plate; 5. a lens deflector rod; 6. a camera board adapter plate; 7. a probe; 8. a carrier support; 9. a carrier spindle; 10. unlocking the connecting rod; 11. pushing the shaft; 12. a carrier slide block moving plate; 13. a clamp limiting block; 14. a carrier spring sheet; 15. pressing a PCB; 16. a guide shaft; 17. a mandril guide block; 18. a carrier ejector rod; 19. a lens block; 20. a carrier cover plate; 21. enclosing blocks; 22. a carrier poke rod; 23. a bearing brake pin; 24. a carrier guide shaft; 25. a carrier unlock block; 26. and a bearing block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the invention discloses an online ultra-thin camera PCB board follow-up FCT test fixture, which comprises a carrier 1, a camera board 2 to be tested, a carrier support board 3, a PCB needle board 4, a lens deflector rod 5, camera board adapter boards 6, and probes 7, wherein the number of the camera board adapter boards 6 is two, the two camera board adapter boards 6 are fixedly installed on one surface of the carrier 1, a carrier bracket 8 is fixedly installed on the other surface of the carrier 1, an unlocking connecting rod 10 is movably installed on one side of the carrier bracket 8 through a carrier rotating shaft 9, a pushing shaft 11 is movably arranged on the unlocking connecting rod 10, the carrier support board 3 is arranged on the upper surface of the carrier bracket 8, a carrier slide moving board 12 is arranged on one side of the upper surface of the carrier support board 3, the carrier slide moving board 12 is rotatably connected on the surface of the carrier support board 3 through a fixture limiting shaft 13, the opposite side of carrier support plate 3 upper surface is provided with carrier elastic sheet 14, carrier elastic sheet 14 utilizes PCB briquetting 15 to install on the surface of carrier support plate 3, one side of carrier elastic sheet 14 is provided with guide shaft 16 that is used for rotating carrier elastic sheet 14, the opposite side of carrier elastic sheet 14 is provided with the spring that is used for bounceing carrier elastic sheet 14, one side fixed mounting of carrier support 8 has the ejector pin guide block 17 that is located carrier 1 surface, there is carrier ejector pin 18 one end of ejector pin guide block 17 through spring swing joint, one side of the camera board 2 top of awaiting measuring is provided with camera lens stop block 19, camera lens stop block 19 fixed mounting is on the one end surface of camera lens driving lever 5.
Specifically, a carrier cover plate 20 is fixedly mounted above the carrier support 8 through a bearing, the carrier cover plate 20 is located around the outside of the carrier support plate 3, and the surface of the carrier support plate 3 is exposed out of the carrier cover plate 20.
Specifically, the PCB needle plate 4 is disposed on one side of the upper surface of the carrier support 8, and a carrier cover plate 20 for protecting the PCB needle plate 4 is disposed above the PCB needle plate 4 through a bearing.
Specifically, the camera plate 2 to be detected is placed on the upper surface of the carrier plate 3, the camera plate 2 to be detected is clamped at the center of the upper surface of the carrier plate 3 through the carrier elastic sheet 14, and the enclosing blocks 21 are arranged on two sides of the surface of the camera plate 2 to be detected in a clamping manner.
Specifically, a carrier poke rod 22 located on the surface of the carrier 1 is arranged on one side of the lens poke rod 5, and the carrier poke rod 22 is rotatably connected to the surface of the carrier 1 by using a carrier rotating shaft 9.
Specifically, one end of the lens shift lever 5 is provided with a carrier guide shaft 24, a bearing of the carrier guide shaft 24 is rotatably connected with a lens stopper 19, and the lens stopper 19 mainly prevents the lens from loosening and deviating in the rear end operation process after the focusing is completed.
Specifically, bearing blocks 26 are fixedly mounted on the periphery of the surface of the carrier 1, the number of the bearing blocks 26 is four, and bearing brake pins 23 for braking the bearing blocks are inserted into the axes of the bearing blocks 26. Mainly ensuring the smoothness of the transportation process of the carrier 1.
Specifically, the probe 7 is arranged at one corner of the upper surface of the PCB needle plate 4, and a carrier unlocking block 25 positioned inside the carrier bracket 8 is arranged on one side of the surface of the PCB needle plate 4.
Specifically, the surface of one end of the unlock link 10 is engraved with C L OSE, the surface of the other end of the unlock link 10 is engraved with OPEN, and the push shaft 11 is disposed at C L OSE and at one side of OPEN.
Specifically, there is a promotion axle 11 respectively in the both sides of carrier 1, utilizes bearing and carrier pivot 9 to accomplish synchronous unblock, the symmetrical action of unblanking through unblock connecting rod 10, promotes the C L OSE side of unblock connecting rod 10, and the tool is closed and is got the state of awaiting measuring, promotes the OPEN of unblock connecting rod 10, and the tool is opened and is got the material state of awaiting getting.
The working principle and the using process of the invention are that when in use, a camera plate 2 to be tested is placed on a carrier plate 3 after being guided and positioned by a carrier elastic sheet 14 and a surrounding block 21, the camera plate 2 to be tested is clamped and conducted by pushing a C L OSE position of an unlocking connecting rod 10 by external power, the clamping and the conduction of the camera plate 2 to be tested are completed, the clamping of the camera plate 2 to be tested is mainly realized by pushing a shaft 11 forwards, so that a groove on the shaft is moved forwards, a clamp limiting block 13 is caused to move forwards to push a carrier sliding block moving plate 12 to move forwards to press the camera plate 2 to be tested, and simultaneously, a PCB needle plate 4 and a carrier unlocking block 25 are caused to complete the pressing-down action of a probe 7 under the elasticity of a spring, as the pushing-forwards of the shaft 11 also causes a carrier poking rod 22 to drive a lens poking rod 5 to complete the pulling-forward action, when the lens poking rod 5 passes through the highest point of a bearing, the spring can apply pressure to a carrier ejecting rod 18, the carrier ejecting rod 18 is forced to reversely pressed on the inclined plane of the lens poking rod 5 to complete a lens righting function of the camera plate.
To sum up, this online ultra-thin camera PCB board FCT test fixture that accompanies, the inner structure of equipment becomes more compact, has self-locking function simultaneously, can independently accomplish the detection test of the high-efficient FCT function of camera PCB board, and this online ultra-thin camera PCB board FCT test fixture that accompanies still takes the camera lens from righting the function to can effectively prevent focus camera lens off normal.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 online ultra-thin camera PCB board FCT test fixture that accompanies, includes carrier (1), camera board (2) that awaits measuring, carrier support plate (3), PCB faller (4), camera lens driving lever (5), camera board keysets (6), probe (7), its characterized in that: the number of the camera board adapter plates (6) is two, the two camera board adapter plates (6) are fixedly arranged on one surface of the carrier (1), the other surface of the carrier (1) is fixedly provided with a carrier support (8), one side of the carrier support (8) is movably provided with an unlocking connecting rod (10) through a carrier rotating shaft (9), the unlocking connecting rod (10) is movably provided with a pushing shaft (11), the carrier support plate (3) is arranged on the upper surface of the carrier support (8), one side of the upper surface of the carrier support plate (3) is provided with a carrier sliding block moving plate (12), the carrier sliding block moving plate (12) is rotatably connected on the surface of the carrier support plate (3) through a clamp limiting shaft (13), the other side of the upper surface of the carrier support plate (3) is provided with a carrier elastic sheet (14), and the carrier elastic sheet (14) is arranged on the surface of the carrier support plate (3) by utilizing a PCB pressing block (15), one side of the carrier elastic sheet (14) is provided with a guide shaft (16) for rotating the carrier elastic sheet (14), and the other side of the carrier elastic sheet (14) is provided with a spring for bouncing the carrier elastic sheet (14).
2. The on-line ultra-thin camera PCB board retinue FCT test fixture of claim 1, characterized by: the carrier support is characterized in that a carrier cover plate (20) is fixedly mounted above the carrier support (8) through a bearing, the carrier cover plate (20) is located around the outside of the carrier support plate (3), and the surface of the carrier cover plate (20) is exposed out of the carrier support plate (3).
3. The on-line ultra-thin camera PCB board retinue FCT test fixture of claim 1, characterized by: the PCB needle plate (4) is arranged on one side of the upper surface of the carrier support (8), and a carrier cover plate (20) used for protecting the PCB needle plate (4) is arranged above the PCB needle plate (4) through a bearing.
4. The on-line ultra-thin camera PCB board retinue FCT test fixture of claim 1, characterized by: the camera board (2) to be tested is placed on the upper surface of the carrier plate (3), the camera board (2) to be tested is connected to the center of the upper surface of the carrier plate (3) in a clamping mode through a carrier elastic sheet (14), and two sides of the surface of the camera board (2) to be tested in a clamping mode through surrounding blocks (21) are arranged.
5. The on-line ultra-thin camera PCB board retinue FCT test fixture of claim 1, characterized by: one side of the lens driving lever (5) is provided with a carrier driving lever (22) positioned on the surface of the carrier (1), and the carrier driving lever (22) is rotatably connected to the surface of the carrier (1) by using a carrier rotating shaft (9).
6. The on-line ultra-thin camera PCB board retinue FCT test fixture of claim 1, characterized by: one end of the lens driving lever (5) is provided with a carrier guide shaft (24), and a bearing of the carrier guide shaft (24) is rotatably connected with a lens stop block (19).
7. The on-line ultra-thin camera PCB board retinue FCT test fixture of claim 1, characterized by: all fixed mounting all around on carrier (1) surface has bearing piece (26), the quantity of bearing piece (26) is four, the axle center department of bearing piece (26) is pegged graft and is had bearing stop pin (23) that are used for braking the bearing piece, one side fixed mounting of carrier support (8) has ejector pin guide block (17) that are located carrier (1) surface, there is carrier ejector pin (18) one end of ejector pin guide block (17) through spring swing joint, one side of the camera board (2) top of awaiting measuring is provided with camera lens stop block (19), camera lens stop block (19) fixed mounting is on the one end surface of camera lens driving lever (5).
8. The on-line ultra-thin camera PCB board retinue FCT test fixture of claim 1, characterized by: the probe (7) is arranged at one corner of the upper surface of the PCB needle plate (4), and a carrier unlocking block (25) positioned inside the carrier bracket (8) is arranged on one side of the surface of the PCB needle plate (4).
9. The online ultra-thin camera PCB board following FCT test fixture of claim 1, wherein the surface of one end of the unlocking link (10) is carved with a C L OSE, the surface of the other end of the unlocking link (10) is carved with an OPEN, and the pushing shaft (11) is arranged at a C L OSE and at one side of the OPEN.
10. The on-line ultra-thin camera PCB board retinue FCT test fixture of claim 1, characterized by: two sides of the carrier (1) are respectively provided with a pushing shaft (11), and synchronous unlocking and unlocking symmetrical actions are completed through an unlocking connecting rod (10) by utilizing a bearing and a carrier rotating shaft (9).
CN202010295704.1A 2020-04-15 2020-04-15 Online ultra-thin camera PCB board retinue FCT test fixture Pending CN111458622A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010295704.1A CN111458622A (en) 2020-04-15 2020-04-15 Online ultra-thin camera PCB board retinue FCT test fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010295704.1A CN111458622A (en) 2020-04-15 2020-04-15 Online ultra-thin camera PCB board retinue FCT test fixture

Publications (1)

Publication Number Publication Date
CN111458622A true CN111458622A (en) 2020-07-28

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Family Applications (1)

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CN202010295704.1A Pending CN111458622A (en) 2020-04-15 2020-04-15 Online ultra-thin camera PCB board retinue FCT test fixture

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114675163A (en) * 2022-03-26 2022-06-28 宁波诚兴道电子科技有限公司 PCBA high-precision test equipment and test method

Citations (10)

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Publication number Priority date Publication date Assignee Title
JP2577140B2 (en) * 1991-05-27 1997-01-29 日立テクノエンジニアリング株式会社 Substrate alignment device
CN104777417A (en) * 2015-05-05 2015-07-15 常州信息职业技术学院 Modular PCB testing jig
CN204666782U (en) * 2015-06-02 2015-09-23 深圳市振云精密测试设备有限公司 The FCT tool that a kind of support plate skids off automatically
CN105372455A (en) * 2014-08-28 2016-03-02 鸿富锦精密工业(深圳)有限公司 Camera module test fixture
CN205246699U (en) * 2015-12-18 2016-05-18 深圳市明信测试设备有限公司 Spout pushes down mechanism
TW201623971A (en) * 2014-12-30 2016-07-01 Isc Co Ltd Camera module test jig
CN205656206U (en) * 2016-02-22 2016-10-19 鸿富锦精密工业(深圳)有限公司 Testing fixture
CN106645813A (en) * 2016-11-11 2017-05-10 珠海市运泰利自动化设备有限公司 FCT fixture
CN208421162U (en) * 2018-07-10 2019-01-22 佛山市隆中对智能科技有限公司 A kind of pcb board tester
CN110967623A (en) * 2019-12-31 2020-04-07 深圳市明信测试设备有限公司 ICT (information communication technology) extension fixture for testing number of pins of PCBA (printed circuit board assembly) board and testing method

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2577140B2 (en) * 1991-05-27 1997-01-29 日立テクノエンジニアリング株式会社 Substrate alignment device
CN105372455A (en) * 2014-08-28 2016-03-02 鸿富锦精密工业(深圳)有限公司 Camera module test fixture
TW201623971A (en) * 2014-12-30 2016-07-01 Isc Co Ltd Camera module test jig
CN104777417A (en) * 2015-05-05 2015-07-15 常州信息职业技术学院 Modular PCB testing jig
CN204666782U (en) * 2015-06-02 2015-09-23 深圳市振云精密测试设备有限公司 The FCT tool that a kind of support plate skids off automatically
CN205246699U (en) * 2015-12-18 2016-05-18 深圳市明信测试设备有限公司 Spout pushes down mechanism
CN205656206U (en) * 2016-02-22 2016-10-19 鸿富锦精密工业(深圳)有限公司 Testing fixture
CN106645813A (en) * 2016-11-11 2017-05-10 珠海市运泰利自动化设备有限公司 FCT fixture
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CN110967623A (en) * 2019-12-31 2020-04-07 深圳市明信测试设备有限公司 ICT (information communication technology) extension fixture for testing number of pins of PCBA (printed circuit board assembly) board and testing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114675163A (en) * 2022-03-26 2022-06-28 宁波诚兴道电子科技有限公司 PCBA high-precision test equipment and test method
CN114675163B (en) * 2022-03-26 2022-09-13 宁波诚兴道电子科技有限公司 PCBA high-precision test equipment and test method

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