CN2890920Y - Test jip for display module of printed circuit board - Google Patents
Test jip for display module of printed circuit board Download PDFInfo
- Publication number
- CN2890920Y CN2890920Y CN 200620001321 CN200620001321U CN2890920Y CN 2890920 Y CN2890920 Y CN 2890920Y CN 200620001321 CN200620001321 CN 200620001321 CN 200620001321 U CN200620001321 U CN 200620001321U CN 2890920 Y CN2890920 Y CN 2890920Y
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- China
- Prior art keywords
- circuit board
- printed circuit
- pcb
- display module
- socket
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- Expired - Lifetime
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Abstract
The utility model discloses a display module testing tool of a printing circuit board, which equips a switching board on a frame. A fist signal creel connection display on the switching board and the second signal creel connects with a display module on the printing circuit board are utilized, thereby the display module can transmit the image signals to the display to carry out the testing operation of the operation states of the display modules. The conformation of a switching board and two independent signal creels can provide large operation space, which is convenient for the testing operation of installation, insertion and disconnection.
Description
Technical field
The utility model relates to a kind of measurement jig, is applied to printed circuit board (PCB), particularly relates to a kind of running status that is used for the display module on the testing printed circuit board, and is beneficial to the display module measurement jig of the printed circuit board (PCB) of assembly and disassembly.
Background technology
Fast development and progress along with electronics technology, desktop PC (Desktop), notebook (Notebook) possess powerful calculation process performance with server all kinds of computer equipments such as (Server), be subjected to affirming of each company, each industrial community or general individual user, use object quite extensive.Computer equipment is by adapter (sound card, video card), external access device (floppy drive, CD-ROM drive), operating and controlling interface multiple electronic products such as (keyboard, mouse, Trackpads) basically, plant respectively to be connected with and (or claim motherboard, form on Motherboard) at printed circuit board (PCB).
Hence one can see that, and printed circuit board (PCB) becomes the media of the transmission information of communicating with each other between each electronic product, is playing the part of considerable role.At each electronic product, be provided with the signal transmission slot or the connectivity port of the different size specification of multiple correspondence on the printed circuit board (PCB), for electronic products with separately independently mode connect plant; So whether each composition assembly moves normally the important key of the operate as normal of quality of printed circuits quality, and total system just on the printed circuit board (PCB).
Wherein test, especially one of main project of printed circuit board test operation about the display module on the printed circuit board (PCB).The function of display module after being picture signal passed to outside display screen, generates image frame and views and admires for the user.But be subject to the product performance of display module, be used for connecting the signal line between display screen and the printed circuit board (PCB), its length must be within limits; Otherwise will produce signal attenuation, interference phenomenon, or make image frame produce the striated noise, thereby can't obtain correct test data.
Except the length of above-mentioned signal line limited to very short, and make outside the test operation inconvenience, the testing process before the printed circuit board (PCB) product turnout is quite complicated, in the performance test operation, need to be connected in the signal line of display screen, carry out plug repeatedly; Signal line will wear away rapidly like this, behind certain access times, must replace new product, because also be equipped with other measurement mechanisms on the measurement jig, the operating space that can be used for changing is quite narrow and small, installing/dismounting inconvenience also is one of major defect of known measurement jig.
Summary of the invention
The purpose of this utility model is to provide a kind of display module measurement jig of printed circuit board (PCB), on frame, additionally set up card extender, the interface that is connected with printed circuit board (PCB) as display screen, to obtain bigger test operation space like this, and also make detecting operation more convenient with the replacement signal line.
To achieve these goals, the utility model provides a kind of display module measurement jig of printed circuit board (PCB), is used for measuring the running status of the display module on the printed circuit board (PCB), includes:
One is used for bearing the frame of this printed circuit board (PCB);
One display screen is located at a side of this frame;
One card extender is assemblied in this frame and is adjacent to assembling place of this display screen, has one first socket and one second socket of conducting; And
One first signal line and a secondary signal winding displacement, wherein this first signal line is electrically connected in this first socket and this display screen, this secondary signal winding displacement then is electrically connected in this second socket and this display module, make this display module can be in regular turn through this secondary signal winding displacement, this card extender and this first signal line, one picture signal is sent to this display screen, with the test operation of the display module running status of carrying out this printed circuit board (PCB).
The display module measurement jig of above-mentioned printed circuit board (PCB) wherein, is laid with the cabling of this first socket of several conductings and this second socket on this card extender.
The display module measurement jig of above-mentioned printed circuit board (PCB), wherein, this display screen is a LCD.
The display module measurement jig of above-mentioned printed circuit board (PCB) wherein, also includes a holder that is installed with this display screen, is located at this frame and is positioned at the corresponding position of this display screen.
The display module measurement jig of above-mentioned printed circuit board (PCB) wherein, also includes one and is used to provide the power supply unit that this printed circuit board (PCB) moves required electric energy, is disposed at a side of this frame.
The display module measurement jig of above-mentioned printed circuit board (PCB), wherein, this card extender is coated with copper foil layer.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is the decomposing schematic representation of the display module measurement jig of the utility model printed circuit board (PCB);
Fig. 2 is the card extender synoptic diagram of the display module measurement jig of the utility model printed circuit board (PCB);
Fig. 3 is the combination synoptic diagram of the display module measurement jig of the utility model printed circuit board (PCB).
Wherein, Reference numeral:
10 frames, 11 holders
20 card extenders, 21 first sockets
22 second sockets, 23 cablings
30 first signal lines, 40 secondary signal winding displacements
50 printed circuit board (PCB)s, 51 display modules
52 power supply slots, 60 display screens
70 power supply units
Embodiment
Please refer to Fig. 1 to Fig. 3, the display module measurement jig of printed circuit board (PCB) of the present utility model is the running status that is used for measuring display module 51 on the printed circuit board (PCB) 50, and display module 51 can provide picture signal, generates picture for display.The utility model mainly is made up of with secondary signal winding displacement 40 frame 10, display screen 60, card extender 20, first signal line 30.Its mid frame 10 is used for bearing printed circuit board (PCB) to be tested 50, and frame 10 is provided with the power supply unit 70 of the power supply slot 52 of corresponding printed circuit board (PCB) 50, when making printed circuit board (PCB) 50 be placed on the frame 10, can transmit electric energy to power supply slot 52 by power supply unit 70, supply with the required electric energy of printed circuit board (PCB) 50 operations.One side of frame 10 is provided with holder 11, is located at a side of frame 10, is used for being installed in LCD (Liquid Crystal Display, the display screen 60 of class such as LCD).Card extender 20 is assemblied on the frame 10, and be adjacent to assembling place of display screen 60, be equiped with first socket 21 and second socket 22 on the card extender 20, and card extender 20 is provided with several cablings 23 (trace), first socket 21 and second socket 22 are electrically connected and mutual conduction.In addition, can on card extender 20, coat and plate one deck Copper Foil, guarantee the quality and stability of signal transmission with isolate interference from outside.
The two ends of first signal line 30 are electrically connected first socket 21 on display screen 60 and card extender 20 respectively, and the two ends of secondary signal winding displacement 40 then are electrically connected respectively in second socket 22 on the card extender 20 and the display module 51 on the printed circuit board (PCB) 50.
After finishing above-mentioned assembling process, the display module 51 on the printed circuit board (PCB) 50 can be with picture signal in regular turn through second socket 22, first socket 21, first signal line 30 of secondary signal winding displacement 40, card extender 20, and be passed to display screen 60.After last display screen 60 receives picture signal, can generate picture, allow the staff confirm whether the function of display module 51 on the printed circuit board (PCB) 50 is normal.After test finishes, only need the display module 51 of secondary signal winding displacement 40 from printed circuit board (PCB) 50 disassembled, change the test operation that another printed circuit board (PCB) 50 just can carry out next product.
The display module measurement jig of the utility model printed circuit board (PCB), installing/dismounting secondary signal winding displacement 40 can be finished during use.Certainly, in a large amount of printed circuit board (PCB) 50 test operation flow processs, plug secondary signal winding displacement 40 repeatedly and certainly will cause wearing and tearing.The utility model,, only need be changed another secondary signal winding displacement 40 and get final product when secondary signal winding displacement 40 can't use because of loss as the interface that display screen is connected with printed circuit board (PCB) 50 by the setting of card extender 20 on the frame 10, need not replace display screen 60.The utility model is except being convenient to replace the signal line, also for the staff provides bigger test operation space, has simple in structurely, and assemble simple and easy being convenient to and replace assembling, and advantage such as low production cost.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (6)
1, a kind of display module measurement jig of printed circuit board (PCB) is used for measuring the running status of the display module on the printed circuit board (PCB), it is characterized in that, includes:
One is used for bearing the frame of this printed circuit board (PCB);
One display screen is located at a side of this frame;
One card extender is assemblied in this frame and is adjacent to assembling place of this display screen, has one first socket and one second socket of conducting; And
One first signal line and a secondary signal winding displacement, wherein this first signal line is electrically connected in this first socket and this display screen, and this secondary signal winding displacement then is electrically connected in this second socket and this display module.
2, the display module measurement jig of printed circuit board (PCB) according to claim 1 is characterized in that, is laid with the cabling of this first socket of several conductings and this second socket on this card extender.
3, the display module measurement jig of printed circuit board (PCB) according to claim 1 is characterized in that, this display screen is a LCD.
4, the display module measurement jig of printed circuit board (PCB) according to claim 1 is characterized in that, also includes a holder that is installed with this display screen, is located at this frame and is positioned at the corresponding position of this display screen.
5, the display module measurement jig of printed circuit board (PCB) according to claim 1 is characterized in that, also includes one and is used to provide the power supply unit that this printed circuit board (PCB) moves required electric energy, is disposed at a side of this frame.
6, the display module measurement jig of printed circuit board (PCB) according to claim 1 is characterized in that, this card extender is coated with copper foil layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620001321 CN2890920Y (en) | 2006-01-23 | 2006-01-23 | Test jip for display module of printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620001321 CN2890920Y (en) | 2006-01-23 | 2006-01-23 | Test jip for display module of printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2890920Y true CN2890920Y (en) | 2007-04-18 |
Family
ID=38021584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620001321 Expired - Lifetime CN2890920Y (en) | 2006-01-23 | 2006-01-23 | Test jip for display module of printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2890920Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360029A (en) * | 2011-09-15 | 2012-02-22 | 昆山迈致治具科技有限公司 | Multi-functional turn-plate jig |
| TWI412758B (en) * | 2009-11-09 | 2013-10-21 | Wistron Corp | A system and adapter utilizing a power supply and a display device to test circuits of different types of main boards |
| CN103424641A (en) * | 2012-05-21 | 2013-12-04 | 纬创资通股份有限公司 | Pluggable testing device |
| US8648609B2 (en) | 2009-11-09 | 2014-02-11 | Wistron Corporation | Testing system and adapter thereof utilizing a common power supply and display device to test different main board circuits |
| CN104166026A (en) * | 2014-08-29 | 2014-11-26 | 苏州市吴中区胥口广博模具加工厂 | Small display screen lightening test bench |
-
2006
- 2006-01-23 CN CN 200620001321 patent/CN2890920Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI412758B (en) * | 2009-11-09 | 2013-10-21 | Wistron Corp | A system and adapter utilizing a power supply and a display device to test circuits of different types of main boards |
| US8648609B2 (en) | 2009-11-09 | 2014-02-11 | Wistron Corporation | Testing system and adapter thereof utilizing a common power supply and display device to test different main board circuits |
| CN102360029A (en) * | 2011-09-15 | 2012-02-22 | 昆山迈致治具科技有限公司 | Multi-functional turn-plate jig |
| CN103424641A (en) * | 2012-05-21 | 2013-12-04 | 纬创资通股份有限公司 | Pluggable testing device |
| CN104166026A (en) * | 2014-08-29 | 2014-11-26 | 苏州市吴中区胥口广博模具加工厂 | Small display screen lightening test bench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070418 |
|
| EXPY | Termination of patent right or utility model |