CN220773216U - BGA module test fixture - Google Patents
BGA module test fixture Download PDFInfo
- Publication number
- CN220773216U CN220773216U CN202322389294.9U CN202322389294U CN220773216U CN 220773216 U CN220773216 U CN 220773216U CN 202322389294 U CN202322389294 U CN 202322389294U CN 220773216 U CN220773216 U CN 220773216U
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- bga module
- bga
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- wall
- module test
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- 238000012360 testing method Methods 0.000 title claims abstract description 65
- 239000011265 semifinished product Substances 0.000 claims abstract description 19
- 230000008054 signal transmission Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 239000000047 product Substances 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses a BGA module testing fixture, relates to the technical field of BGA module testing fixtures, and aims to solve the problems that an existing testing fixture is used for testing a plurality of test points on the front surface of a product by a thimble, and the functions of a common testing fixture can only be electrified and burnt, but cannot realize the functions of information reading, display, screen throwing, touch screen and the like aiming at the BGA module with the function concentrated at a bottom bonding pad. Comprising the following steps: a BGA module test board, a semi-finished product main board is arranged above the BGA module test board, a BGA module mounting port is arranged at the middle position of the outer wall of the semi-finished mainboard, and a plurality of through holes are formed in the BGA module mounting port; further comprises: the driven rod is arranged on one side of the through hole, one end of the driven rod is provided with a plurality of rotating shafts, a push rod is arranged above the rotating shafts, a spring is arranged on the outer wall of the push rod, and the upper end of the push rod is provided with a test thimble; and the jig clamping hand is arranged above the BGA module mounting port.
Description
Technical Field
The utility model relates to the technical field of BGA module testing jigs, in particular to a BGA module testing jig.
Background
Many jigs are produced because of commercial needs, because many types of jigs are customized, some to improve productivity, to repeat specific actions, or to make work more accurate. Because the design of the jig is basically logic-based, similar jigs may be produced separately for use at different times and locations.
However, in the existing test fixture, the ejector pins are contacted with a plurality of individual test points on the front surface of the product for testing, and aiming at the BGA module with the functions concentrated on the bottom bonding pad, the common test fixture can only be electrified and burnt, so that the functions of information reading, display, screen throwing, screen touching and the like can not be realized; therefore, the existing requirements are not satisfied, and a BGA module testing jig is proposed.
Disclosure of Invention
The utility model aims to provide a BGA module testing fixture, which aims to solve the problems that the conventional testing fixture provided in the background art is used for testing a plurality of test points on the front surface of a product by a thimble, and aiming at the BGA module with the function concentrated on a bottom bonding pad, the conventional testing fixture can only be electrified and burnt so as not to realize the functions of information reading, display, screen throwing, touch screen and the like.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a BGA module test jig comprising: the device comprises a BGA module test board, wherein a semi-finished product main board is arranged above the BGA module test board, a BGA module mounting port is arranged in the middle of the outer wall of the semi-finished product main board, and a plurality of through holes are formed in the BGA module mounting port;
further comprises:
the driven rod is arranged on one side of the through hole, one end of the driven rod is provided with a plurality of rotating shafts, a push rod is arranged above the rotating shafts, a spring is arranged on the outer wall of the push rod, and the upper end of the push rod is provided with a test thimble;
the jig clamp is arranged above the BGA module mounting port, and an electric telescopic rod is arranged above the jig clamp.
Preferably, the outer wall of the semi-finished product main board close to the front end is provided with a power supply port and a display flat cable, and the outer wall of the semi-finished product main board close to the rear end is provided with an information printing serial port.
Preferably, the outer walls at two sides of the semi-finished product main board are respectively provided with a remote control and touch screen signal transmission port and a K signal transmission port.
Preferably, a guide rail sliding block is arranged above the electric telescopic rod, and an electric guide rail is arranged above the guide rail sliding block.
Preferably, the outer wall of one side of the BGA module test board is detachably provided with a bracket through a screw.
Preferably, the display is mounted on the outer wall of the bracket through screws, and the input end of the display is electrically connected with the output end of the semi-finished product main board.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the electric telescopic rod is arranged to drive the jig clamping hand to perform telescopic movement, the BGA module to be tested is placed at the BGA module mounting port in advance, the electric telescopic rod drives the jig clamping hand to move downwards, the placed BGA module is pressed downwards, the bottom driven rod is influenced by the pressing force to move downwards, the rotating shaft is driven to drive the ejector rod to eject the test ejector pin upwards, so that the ejector rod contacts with the bottom bonding pad of the module, the signal transmission between the main board and the module is equivalent to the welding of the module on the main board, after the test, the electric telescopic rod drives the jig clamping hand to move upwards, the pressing force is eliminated, the spring drives the ejector rod to reset and retract, and the ejector rod is moved back into the through hole.
2. The main board is used as a carrier to actually test the signal output of the BGA semi-finished product module through interfaces of HDMI, VGA, type-c and the like on the main board, so that whether the module is good or not is judged, the display is used for connecting the semi-finished product main board, the external display and the information printing serial port are used for acquiring and confirming test data conditions, the test fixture can perform multifunctional test operation on the BGA module, and convenience is brought to users.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of a semi-finished motherboard according to the present utility model;
FIG. 3 is a schematic view of a partial structure of a via hole according to the present utility model;
in the figure: 1. BGA module test board; 2. a semi-finished motherboard; 3. a BGA module mounting port; 4. a through hole; 5. a power supply port; 6. a remote control and touch screen signal transmission port; 7. an information printing serial port; 8. a 4K signal transmission port; 9. displaying a flat cable; 10. clamping the jig; 11. an electric telescopic rod; 12. a guide rail slide block; 13. an electric guide rail; 14. a bracket; 15. a display; 16. a driven rod; 17. a rotating shaft; 18. a push rod; 19. a spring; 20. and (5) testing the ejector pins.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, it will be apparent that the described embodiments are only some, but not all, embodiments of the utility model.
Referring to fig. 1-3, an embodiment of the present utility model is provided: a BGA module test jig comprising: a semi-finished product main board 2 is arranged above the BGA module test board 1, a BGA module mounting port 3 is arranged in the middle of the outer wall of the semi-finished product main board 2, and a plurality of through holes 4 are formed in the BGA module mounting port 3;
further comprises:
the driven rod 16 is arranged on one side of the through hole 4, one end of the driven rod 16 is provided with a plurality of rotating shafts 17, a push rod 18 is arranged above the rotating shafts 17, a spring 19 is arranged on the outer wall of the push rod 18, and the upper end of the push rod 18 is provided with a test thimble 20;
the jig clamp 10 is arranged above the BGA module mounting port 3, and an electric telescopic rod 11 is arranged above the jig clamp 10;
the electric telescopic rod 11 drives the jig clamp 10 to stretch out and draw back, the BGA module to be tested is placed at the BGA module mounting port 3 in advance, the electric telescopic rod 11 drives the jig clamp 10 to move downwards and downwards presses the placed BGA module, after the electric telescopic rod is pressed downwards, the driven rod 16 at the bottom is influenced by the downward pressure to move downwards, the rotating shaft 17 is driven, the ejector rod 18 is enabled to eject the test ejector pin 20 upwards, the test ejector rod is enabled to be in contact with a bottom pad of the module, the main board and the module are in contact with each other by adopting the bottom ejector pin to conduct signal transmission, so that signal transmission between the main board and the module is equivalent to welding the module on the main board, after testing, the electric telescopic rod 11 drives the jig clamp 10 to move upwards, the downward pressure of the electric telescopic rod disappears, and the spring 19 drives the ejector rod 18 to reset and retract, so that the ejector rod 20 moves back into the through hole 4.
Referring to fig. 2, a power port 5 and a display flat cable 9 are installed on an outer wall of the semi-finished motherboard 2 near the front end, and an information printing serial port 7 is installed on an outer wall of the semi-finished motherboard 2 near the rear end; the outer walls of the two sides of the semi-finished mainboard 2 are respectively provided with a remote control and touch screen signal transmission port 6 and a 4K signal transmission port 8;
the main board is used as a carrier to actually test the signal output of the BGA semi-finished product module through interfaces HDMI, VGA, type-c and the like on the main board, so as to judge whether the module is good or not.
Referring to fig. 1, a guide rail slider 12 is installed above an electric telescopic rod 11, and an electric guide rail 13 is installed above the guide rail slider 12;
the guide rail slide block 12 and the electric guide rail 13 are used for driving the electric telescopic rod 11 and the components below the electric telescopic rod to move, and the lifting position of the electric telescopic rod 11 is adjusted through movement, so that the lower BGA module is conveniently aligned, and the electric telescopic rod is conveniently moved to other equipment or a testing place for use.
Referring to fig. 1, a bracket 14 is detachably mounted on the outer wall of one side of a bga module test table 1 by screws;
the support 14 has the effects of supporting and fixing, and improves stability.
Referring to fig. 1, a display 15 is mounted on an outer wall of a bracket 14 through screws, and an input end of the display 15 is electrically connected with an output end of a semi-finished motherboard 2;
the display 15 is used for connecting the semi-finished product mainboard 2, and the external display 15 and the information printing serial port 7 are used for acquiring and confirming test data conditions.
Working principle: the electric telescopic rod 11 is arranged to drive the jig clamping hand 10 to carry out telescopic movement, the BGA module to be tested is placed at the BGA module mounting port 3 in advance, the electric telescopic rod 11 drives the jig clamping hand 10 to move downwards and downwards presses the placed BGA module, after the electric telescopic rod 11 is pressed downwards, the driven rod 16 at the bottom is influenced by the downwards pressure to drive the rotating shaft 17 to carry out driven, the ejector rod 18 is enabled to eject the test ejector pin 20 upwards to enable the test ejector rod to contact with the bottom pad of the module, the main board and the module are in a manner of adopting the bottom ejector pin to carry out signal transmission, so that the signal transmission between the main board and the module is equivalent to the welding of the module on the main board, after the test, the electric telescopic rod 11 drives the jig clamping hand 10 to move upwards, so that the downwards pressure is disappeared, the spring 19 drives the ejector rod 18 to reset and retract, so that the ejector pin 20 moves back into the through hole 4, and through the structure, the test process of the test jig can be enabled to be more rapid and convenient for a user to use;
the main board is used as a carrier to actually measure the signal output of the BGA semi-finished product module through interfaces of HDMI, VGA, type-c and the like on the main board, so as to judge whether the module is good or not, the display 15 is used for connecting the semi-finished product main board 2, the external display 15 and the information printing serial port 7 are used for acquiring and confirming the test data condition, so that the test fixture can perform multifunctional test operation on the BGA module, and the use of a user is convenient;
the guide rail slide block 12 and the electric guide rail 13 are used for driving the electric telescopic rod 11 and the components below the electric telescopic rod to move, and the lifting position of the electric telescopic rod 11 is adjusted through movement, so that the lower BGA module is conveniently aligned, and the electric telescopic rod is conveniently moved to other equipment or a testing place for use.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a BGA module test fixture, includes BGA module test bench (1), semi-manufactured goods mainboard (2) are installed to the top of BGA module test bench (1), the intermediate position department of semi-manufactured goods mainboard (2) outer wall is provided with BGA module installation mouth (3), the inside of BGA module installation mouth (3) is provided with a plurality of through-holes (4);
the method is characterized in that: further comprises:
the driven rod (16) is arranged on one side of the through hole (4), one end of the driven rod (16) is provided with a plurality of rotating shafts (17), a push rod (18) is arranged above the rotating shafts (17), a spring (19) is arranged on the outer wall of the push rod (18), and the upper end of the push rod (18) is provided with a test thimble (20);
the jig clamp (10) is arranged above the BGA module mounting port (3), and an electric telescopic rod (11) is arranged above the jig clamp (10).
2. The BGA module test jig of claim 1, wherein: the semi-finished product mainboard (2) is close to and installs power mouth (5) and demonstration winding displacement (9) on the outer wall of front end, install information print serial ports (7) on the outer wall of semi-finished product mainboard (2) near the rear end.
3. The BGA module test jig of claim 1, wherein: the outer walls of the two sides of the semi-finished product main board (2) are respectively provided with a remote control and touch screen signal transmission port (6) and a 4K signal transmission port (8).
4. The BGA module test jig of claim 1, wherein: a guide rail sliding block (12) is arranged above the electric telescopic rod (11), and an electric guide rail (13) is arranged above the guide rail sliding block (12).
5. The BGA module test jig of claim 1, wherein: a support (14) is detachably arranged on the outer wall of one side of the BGA module test board (1) through screws.
6. The BGA module test jig of claim 5, wherein: the display (15) is mounted on the outer wall of the bracket (14) through screws, and the input end of the display (15) is electrically connected with the output end of the semi-finished product main board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322389294.9U CN220773216U (en) | 2023-09-04 | 2023-09-04 | BGA module test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322389294.9U CN220773216U (en) | 2023-09-04 | 2023-09-04 | BGA module test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220773216U true CN220773216U (en) | 2024-04-12 |
Family
ID=90601356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322389294.9U Active CN220773216U (en) | 2023-09-04 | 2023-09-04 | BGA module test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220773216U (en) |
-
2023
- 2023-09-04 CN CN202322389294.9U patent/CN220773216U/en active Active
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