CN216016932U - Cell-phone screen backlight detection tool - Google Patents
Cell-phone screen backlight detection tool Download PDFInfo
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- CN216016932U CN216016932U CN202122804832.7U CN202122804832U CN216016932U CN 216016932 U CN216016932 U CN 216016932U CN 202122804832 U CN202122804832 U CN 202122804832U CN 216016932 U CN216016932 U CN 216016932U
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- test panel
- backlight
- backlight source
- vacuum
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Abstract
A mobile phone screen backlight source detection jig comprises a holder and a test panel, backlight and press the film, the fixed mounting plate that is provided with in upper end of cloud platform, test panel fixed mounting is on mounting plate, the test panel is hollow cavity class structure, a mounting groove with the looks adaptation in a poor light is seted up at the middle part of test panel, the mounting groove evenly is provided with the several locating piece along its circumference, a vacuum hole has been seted up to the bottom of test panel, the vacuum hole passes through the external vacuum generator of pipeline, the vacuum hole communicates with the cavity of test panel, the last vacuum suction hole of evenly having seted up of test panel, the cavity intercommunication of vacuum suction hole and test panel, the fixed backlight that is provided with in bottom of test panel, one side of mounting groove is provided with the interface in a poor light, interface and backlight electric connection, press the film and set up in one side of test panel. The utility model discloses can accomplish the light test of backlight fast, reduce the damage to being shaded in the testing process.
Description
Technical Field
The utility model relates to a backlight detects technical field, specifically is a cell-phone screen backlight detection tool.
Background
At present, when a backlight source lighting experiment is performed on a backlight product, generally, a backlight is placed on a test fixture, and then a circuit between a backlight FPC and the backlight source is connected through a line, so that a backlight test is completed. Then, the existing testing jig generally adopts manual work to press the backlight FPC on a circuit interface of a backlight source in the testing process, but if sweat stains, oil stains or other impurities exist on the hands of operators in the testing process, the backlight FPC is often polluted, the backlight FPC is corroded, and the factory-leaving quality of products is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough that exists among the prior art, provide a cell-phone screen backlight detection tool, when having solved the artifical manual FPC who is shaded of adoption among the prior art and pressing down on the circuit interface of backlight, if in test process operation staff's during having sweat stain, oil stain or other impurity on hand, often can cause FPC in a poor light to be contaminated, cause FPC in a poor light to be corroded, influence the problem of the outgoing quality of product.
In order to realize the purpose, the utility model discloses a technical scheme be:
a mobile phone screen backlight source detection jig comprises a holder, a test panel, a backlight source and a pressing film, wherein an installation bottom plate is fixedly arranged at the upper end of the holder, the test panel is fixedly arranged on the installation bottom plate and is of a hollow cavity structure, an installation groove matched with backlight is formed in the middle of the test panel, a vacuum hole is formed in the bottom of the test panel, the vacuum hole is externally connected with a vacuum generator through a pipeline and is communicated with the hollow cavity of the test panel, vacuum suction holes are uniformly formed in the test panel and are communicated with the hollow cavity of the test panel, the backlight source is fixedly arranged at the bottom of the test panel, a backlight interface is arranged on one side of the installation groove and is electrically connected with the backlight source, the pressing film is arranged on one side of the test panel.
Furthermore, the mounting base plate is mounted on the holder through a ball head rotating shaft, and the mounting base plate can rotate freely with the ball head rotating shaft as a center.
Furthermore, an adjustable resistor is arranged on a line between the backlight source and the backlight interface, and the adjustable resistor can adjust the resistor on the line between the backlight interface and the backlight source, so that the brightness of the backlight source is adjusted.
Furthermore, the mounting groove is evenly provided with a plurality of locating blocks along the circumference.
The utility model has the advantages of simple structure, and reasonable design, when the test is lighted to the backlight to needs, can align the product in a poor light with placing in the mounting groove on the test panel earlier, make the FPC of the product in a poor light attached on the interface in a poor light of mounting groove one side, then will press down the film and flush to cover on the upper surface of test panel, open the valve on the pipeline between vacuum hole and the vacuum generator at last, at this moment, vacuum suction hole production vacuum suction on the test panel will press down the film and adsorb on the upper surface of test panel, press down the film and can compress tightly the FPC of the product in a poor light on the interface in an absorption in-process, then put through the external test power supply of the product in a poor light again, accomplish to the backlight of test panel bottom and light. The utility model discloses thereby accessible vacuum adsorption presses the film to accomplishing the FPC of product in a poor light and the crimping on the interface in a poor light of backlight, reducible FPC's pollution to the product in a poor light has guaranteed the outgoing quality of product in a poor light.
Drawings
FIG. 1 is a front view of the device of the present invention;
fig. 2 is an isometric view of the apparatus of the present invention;
in the figure: 1. the device comprises a holder, 2, a test panel, 3, a backlight source, 4, a pressing film, 5, an installation bottom plate, 6, an installation groove, 7, a positioning block, 8, a vacuum hole, 9, a vacuum suction hole, 10, a backlight interface, 11, a ball head rotating shaft, 12 and an adjustable resistor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The mobile phone screen backlight source detection jig shown in fig. 1-2 comprises a holder 1, a test panel 2, a backlight source 3 and a pressing film 4, wherein an installation bottom plate 5 is fixedly arranged at the upper end of the holder 1, the test panel 2 is fixedly arranged on the installation bottom plate 5, the test panel 2 is of a hollow cavity structure, an installation groove 6 matched with the backlight is formed in the middle of the test panel 2, a vacuum hole 8 is formed in the bottom of the test panel 2, the vacuum hole 8 is externally connected with a vacuum generator through a pipeline, the vacuum hole 8 is communicated with the hollow cavity of the test panel 2, vacuum suction holes 9 are uniformly formed in the test panel 2, the vacuum suction holes 9 are communicated with the hollow cavity of the test panel 2, and the backlight source 3 is fixedly arranged at the bottom of the test panel 2, a backlight interface 10 is arranged on one side of the mounting groove 6, the backlight interface 10 is electrically connected with the backlight source 3, and the pressing film 4 is arranged on one side of the test panel 2; the mounting base plate 5 is mounted on the holder 1 through a ball head rotating shaft 11, and the mounting base plate 5 can rotate freely by taking the ball head rotating shaft 11 as a center; an adjustable resistor 12 is arranged on a line between the backlight source 3 and the backlight interface 10, and the adjustable resistor 12 can adjust the resistance on the line between the backlight interface 10 and the backlight source 3, so as to adjust the brightness of the backlight source 3; the mounting groove 6 is evenly provided with a plurality of positioning blocks 7 along the circumferential direction.
The utility model has the advantages of simple structure, reasonable in design, when need light the test to backlight 3, can place the product of being shaded in the mounting groove 6 on test panel 2 earlier, make the FPC of the product of being shaded attach on the interface 10 that is shaded of mounting groove 6 one side, then will press down film 4 to flush to cover on test panel 2's upper surface again, open the valve on the pipeline between vacuum hole 8 and the vacuum generator at last, at this moment, vacuum suction hole 9 on test panel 2 produces vacuum suction and will press down film 4 and adsorb on test panel 2's upper surface, press down film 4 and can compress tightly the FPC of the product of being shaded on interface 10 by absorbent in-process, then put through the external test power supply of the product of being shaded, light 3 completions of backlight to test panel bottom 2. The utility model discloses thereby accessible vacuum adsorption presses down film 4 to the completion to the FPC of the product in a poor light and the crimping on the interface 10 in a poor light of backlight source, reducible pollution to the FPC of the product in a poor light, has guaranteed the outgoing quality of the product in a poor light.
The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations may be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (4)
1. A mobile phone screen backlight source detection jig comprises a holder (1), a test panel (2), a backlight source (3) and a pressing film (4), and is characterized in that the upper end of the holder (1) is fixedly provided with an installation bottom plate (5), the test panel (2) is fixedly installed on the installation bottom plate (5), the test panel (2) is of a hollow cavity structure, the middle part of the test panel (2) is provided with an installation groove (6) matched with backlight, the bottom of the test panel (2) is provided with a vacuum hole (8), the vacuum hole (8) is externally connected with a vacuum generator through a pipeline, the vacuum hole (8) is communicated with a hollow cavity of the test panel (2), the test panel (2) is uniformly provided with vacuum suction holes (9), and the vacuum suction holes (9) are communicated with the hollow cavity of the test panel (2), the testing device is characterized in that a backlight source (3) is fixedly arranged at the bottom of the testing panel (2), a backlight interface (10) is arranged on one side of the mounting groove (6), the backlight interface (10) is electrically connected with the backlight source (3), and the pressing film (4) is arranged on one side of the testing panel (2).
2. The backlight source detection jig for the mobile phone screen according to claim 1, wherein the mounting base plate (5) is mounted on the cradle head (1) through a ball head rotating shaft (11), and the mounting base plate (5) can rotate around the ball head rotating shaft (11).
3. The mobile phone screen backlight source detection jig according to claim 1, wherein an adjustable resistor (12) is arranged on a line between the backlight source (3) and the backlight interface (10), and the adjustable resistor (12) can adjust a resistor on the line between the backlight interface (10) and the backlight source (3), so as to adjust the brightness of the backlight source (3).
4. The mobile phone screen backlight source detection jig according to claim 1, wherein the mounting groove (6) is uniformly provided with a plurality of positioning blocks (7) along a circumferential direction thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122804832.7U CN216016932U (en) | 2021-11-16 | 2021-11-16 | Cell-phone screen backlight detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122804832.7U CN216016932U (en) | 2021-11-16 | 2021-11-16 | Cell-phone screen backlight detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216016932U true CN216016932U (en) | 2022-03-11 |
Family
ID=80586751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122804832.7U Active CN216016932U (en) | 2021-11-16 | 2021-11-16 | Cell-phone screen backlight detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216016932U (en) |
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2021
- 2021-11-16 CN CN202122804832.7U patent/CN216016932U/en active Active
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