CN204287243U - Be applicable to TP and the LCM testing jig altogether of touch display screen - Google Patents
Be applicable to TP and the LCM testing jig altogether of touch display screen Download PDFInfo
- Publication number
- CN204287243U CN204287243U CN201420741240.2U CN201420741240U CN204287243U CN 204287243 U CN204287243 U CN 204287243U CN 201420741240 U CN201420741240 U CN 201420741240U CN 204287243 U CN204287243 U CN 204287243U
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- China
- Prior art keywords
- depression bar
- display screen
- touch display
- lcm
- face
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- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 40
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052802 copper Inorganic materials 0.000 claims abstract description 21
- 239000010949 copper Substances 0.000 claims abstract description 21
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Measuring Magnetic Variables (AREA)
Abstract
The utility model discloses a kind of TP and LCM testing jig altogether being applicable to touch display screen, it has support, the end face of support is provided with: for the TP socket of grafting TP flexible circuit board, the ground connection copper billet be connected with TP socket lower margin by wire, be suspended in depression bar above ground connection copper billet, by rotating shaft and the hinged shaft seat of depression bar, be positioned at below depression bar for adsorb depression bar magnet, limit before and after touch display screen and the front limit block of right position and left limit block, described ground connection copper billet is positioned at the below of the exposed ground wire in LCM flexible circuit board bottom surface.The utility model only need by the flexible circuit board connecting test plate of TP, the negative plate of LCM and TP flexible circuit board can couple together by pressure depression bar, operate very easy, decrease the grafting operation of LCM and plug, decrease joints wear, reduce maintenance cost, there is the advantage that structure is simple, preparation cost is cheap simultaneously.
Description
Technical field
The utility model relates to display screen test fixture, particularly relates to a kind of TP and LCM testing jig altogether being applicable to touch display screen.
Background technology
The signal pins of current touch display screen (ON_Cell product) is made up of two parts, display driver pin (LCM flexible circuit board FPC) and touch function pin (TP flexible circuit board FPC) respectively, in ON_Cell manufacture course of products, all need its test to each workshop section of processing procedure; Negative pole product being shown aspect is needed to be connected, to simulate the functional performance state of practical effect when testing the SENSOR functional status of TP.The negative plate of SENSOR and display layer is drawn respectively by both FPC, therefore whenever checking touch function, needs the FPC by both draw to be connected on test board simultaneously, is connected by both negative poles by interface test board doing both.On current ON_CELL product test plate, to make two connectors corresponding with two FPC for correspondence, at the scene in operation process, because the connector of product own is less, whenever test touch function, after connecting touch-control pin FPC, need again the pin FPC of display also to connect; Test rear needs equally and got two connectors, therefore affected production efficiency, increase the loss of connector simultaneously.So develop a kind of connect easy, work efficiency is high, can not damage the test fixture of connector is the technical matters needing in the industry solution badly.
Utility model content
The utility model is the problems referred to above that will solve prior art, proposes TP and the LCM testing jig altogether of touch display screen.
For solving the problems of the technologies described above, the technical scheme that the utility model proposes is a kind of TP and LCM testing jig altogether being applicable to touch display screen of design, it has support, the end face of this support is provided with: for the TP socket of grafting TP flexible circuit board, by the ground connection copper billet that wire is connected with TP socket lower margin, be suspended in the depression bar above ground connection copper billet, by rotating shaft and the hinged shaft seat of depression bar, be positioned at the magnet for adsorbing depression bar below depression bar, with the front limit block of right position and left limit block before and after restriction touch display screen, described ground connection copper billet is positioned at the below of the exposed ground wire in LCM flexible circuit board bottom surface, described depression bar adopts ferrous material.
Described TP socket is fixed on one piece of test board, and this test board is embedded on the end face of described support, and this end face is provided with a threading hole be convenient to TP socket and connected external tester in the below being positioned at test board.
That described support comprises end face and is fixed on end face bottom surface and two pieces of back up pads of arrangement of dividing right and left, back up pad is less than the height of the one end away from depression bar at the height of the one end near described depression bar, makes whole end face to the lopsidedness having depression bar.
The head end of described depression bar is extended outside described end face by its tail end during described magnet adsorption, and the end face below depression bar and rotating shaft hinged place and back up pad are provided with the escape groove dodging depression bar tail end.
The head end of described depression bar is provided with the adjusting screw that can regulate depression bar and described grounding copper block gap.
Described test board adopts printed-wiring board (PWB).
Described front limit block and left limit block offer the screw elongated slot being convenient to change front limit block or left limit block fixed position.
The utility model only need by the flexible circuit board connecting test plate of TP, then the negative plate of LCM and TP flexible circuit board can couple together by upset pressure depression bar, operate very easy, decrease the grafting operation of LCM and plug, decrease joints wear, reduce maintenance cost, there is the advantage that structure is simple, preparation cost is cheap simultaneously.
Accompanying drawing explanation
Fig. 1 is the three-dimensional view of the utility model preferred embodiment;
Fig. 2 is the three-dimensional view of the clamping touch display screen of the utility model preferred embodiment;
Fig. 3 is the side view of the utility model preferred embodiment;
Fig. 4 is the vertical view of the utility model preferred embodiment;
Fig. 5 is the front elevation of the utility model preferred embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is described in further detail.Should be appreciated that specific embodiment described herein only for explaining the utility model, and be not used in restriction the utility model.
The utility model discloses a kind of TP and LCM testing jig altogether being applicable to touch display screen, it has support, the end face 9 of this support is provided with: TP socket 1, ground connection copper billet 2, depression bar 3, shaft seat 4, magnet 7, front limit block 5 and left limit block 6, during work, touch display screen 15 is laid on the end face 9 of support, by the TP flexible circuit board 16 of touch display screen 15 and TP socket 1 grafting, the lower margin of TP socket is connected with ground connection copper billet 2 by wire, ground connection copper billet 2 is positioned at the below of the exposed ground wire in LCM flexible circuit board 17 bottom surface, by this negative pole of TP and LCM is connected altogether.Contact reliably for allowing LCM flexible circuit board 17 with ground connection copper billet 2, (also above LCM flexible circuit board 17) suspension depression bar 3 above ground connection copper billet, depression bar by rotating shaft and shaft seat 4 hinged, therefore the axle bed 4 that can rotate rotates, LCM flexible circuit board and ground connection copper billet can be pushed down, can erect and be convenient to change test touch display screen 15 again.Embedded magnet 7 on end face 9 below depression bar, depression bar adopts ferrous material, the magnet adsorption depression bar when depression bar keeps flat, and allows LCM flexible circuit board keep pressure to ground connection copper billet.For limiting before and after touch display screen 15 and the position of left and right, on front side of end face 9, be provided with front limit block 5 and left limit block 6 with the position in left side.Fig. 1,3,4,5 respectively illustrates three-dimensional view, side view, vertical view, the front elevation of preferred embodiment.Fig. 2 then shows the three-dimensional view of clamping touch display screen 15.
Referring to Fig. 1,2,4, described TP socket 1 is fixed on one piece of test board 8, and this test board is embedded on the end face 9 of described support, and this end face is provided with a threading hole 10 be convenient to TP socket and connected external tester in the below being positioned at test board.
In the preferred embodiment, that described support comprises end face 9 and is fixed on end face bottom surface and two pieces of back up pads 11 of arrangement of dividing right and left, back up pad is less than the height of the one end away from depression bar at the height of the one end near described depression bar 3, makes whole end face to the lopsidedness having depression bar.Be sitting in during operative before testing jig, end face 9 tilts to be convenient to test operation to workman.
Referring to Fig. 2,5, described depression bar 3 is longer, and when its head end is adsorbed by described magnet 7, its tail end extends outside described end face 9, is convenient to workman's hand-held depression bar tailing depression bar.End face below depression bar and rotating shaft hinged place and back up pad 11 are provided with the escape groove 12 dodging depression bar tail end, dodge its afterbody when depression bar is erect.
Referring to Fig. 1 to Fig. 4, the head end of described depression bar 3 is provided with the adjusting screw 13 that can regulate depression bar and described ground connection copper billet 2 gap.Adjusting screw 13 is between depression bar head end and shaft seat 4, the bottom of adjusting screw 13 can with the adhesive of described magnet 7, rotate the gap of adjusting screw 13 that is between adjustable depression bar head end and ground connection copper billet, that is have adjusted the pressure between LCM flexible circuit board and ground connection copper billet.
In the preferred embodiment, described test board 8 adopts printed-wiring board (PWB).
Described front limit block 5 and left limit block 6 all offer screw elongated slot 14, and limited block can move along screw elongated slot direction.A touch display screen 15 only needs adjustment front limit block 5 and left limit block 6, can use continuously.
Above embodiment is only and illustrates, non-ly provides constraints.Anyly do not depart from the application's spirit and category, and to its equivalent modifications of carrying out or change, among the right that all should be contained in the application.
Claims (7)
1. one kind is applicable to TP and the LCM testing jig altogether of touch display screen, it is characterized in that, there is support, the end face (9) of this support is provided with: for the TP socket (1) of grafting TP flexible circuit board, by the ground connection copper billet (2) that wire is connected with TP socket lower margin, be suspended in the depression bar (3) above ground connection copper billet, by rotating shaft and the hinged shaft seat (4) of depression bar, be positioned at the magnet (7) for adsorbing depression bar below depression bar, with the front limit block (5) of right position and left limit block (6) before and after restriction touch display screen, described ground connection copper billet is positioned at the below of the exposed ground wire in LCM flexible circuit board bottom surface, described depression bar adopts ferrous material.
2. be applicable to TP and the LCM testing jig altogether of touch display screen as claimed in claim 1, it is characterized in that, described TP socket (1) is fixed on one piece of test board (8), this test board is embedded on the end face (9) of described support, and this end face is provided with a threading hole (10) be convenient to TP socket and connected external tester in the below being positioned at test board.
3. be applicable to TP and the LCM testing jig altogether of touch display screen as claimed in claim 2, it is characterized in that, that described support comprises end face (9) and is fixed on end face bottom surface and two pieces of back up pads (11) of arrangement of dividing right and left, back up pad is less than the height of the one end away from depression bar at the height of the one end near described depression bar (3), makes whole end face to the lopsidedness having depression bar.
4. be applicable to TP and the LCM testing jig altogether of touch display screen as claimed in claim 3, it is characterized in that, when the head end of described depression bar (3) is adsorbed by described magnet (7), its tail end extends outside described end face (9), and the end face below depression bar and rotating shaft hinged place and back up pad (11) are provided with the escape groove (12) dodging depression bar tail end.
5. be applicable to TP and the LCM testing jig altogether of touch display screen as claimed in claim 4, it is characterized in that, the head end of described depression bar (3) is provided with the adjusting screw (13) that can regulate depression bar and ground connection copper billet (2) gap.
6. be applicable to TP and the LCM testing jig altogether of touch display screen as claimed in claim 5, it is characterized in that, described test board (8) adopts printed-wiring board (PWB).
7. be applicable to TP and the LCM testing jig altogether of touch display screen as claimed in claim 6, it is characterized in that, described front limit block (5) and left limit block (6) offer the screw elongated slot (14) being convenient to change front limit block or left limit block fixed position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420741240.2U CN204287243U (en) | 2014-12-02 | 2014-12-02 | Be applicable to TP and the LCM testing jig altogether of touch display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420741240.2U CN204287243U (en) | 2014-12-02 | 2014-12-02 | Be applicable to TP and the LCM testing jig altogether of touch display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204287243U true CN204287243U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420741240.2U Expired - Fee Related CN204287243U (en) | 2014-12-02 | 2014-12-02 | Be applicable to TP and the LCM testing jig altogether of touch display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204287243U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405371A (en) * | 2016-08-04 | 2017-02-15 | 深圳市骏达光电股份有限公司 | FPC (flexible printed circuit) steel sheet-based integrated test system and method |
| CN109856829A (en) * | 2019-04-18 | 2019-06-07 | 广西天山电子股份有限公司 | LCM, TP one test machine |
-
2014
- 2014-12-02 CN CN201420741240.2U patent/CN204287243U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405371A (en) * | 2016-08-04 | 2017-02-15 | 深圳市骏达光电股份有限公司 | FPC (flexible printed circuit) steel sheet-based integrated test system and method |
| CN109856829A (en) * | 2019-04-18 | 2019-06-07 | 广西天山电子股份有限公司 | LCM, TP one test machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151202 |
|
| EXPY | Termination of patent right or utility model |