CN216846825U - Detection apparatus for display module assembly blind hole light leak - Google Patents
Detection apparatus for display module assembly blind hole light leak Download PDFInfo
- Publication number
- CN216846825U CN216846825U CN202123451967.6U CN202123451967U CN216846825U CN 216846825 U CN216846825 U CN 216846825U CN 202123451967 U CN202123451967 U CN 202123451967U CN 216846825 U CN216846825 U CN 216846825U
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- display module
- test fixture
- blind hole
- fixture box
- circuit board
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Abstract
The utility model relates to the technical field of display module assemblies, in particular to a detection device for light leakage of a blind hole of a display module assembly, which comprises a test fixture box and a fixture upper cover, wherein the upper end in the test fixture box is provided with a holding groove, the fixture upper cover can be detachably arranged at the upper end of the test fixture box, a circuit board is also arranged in the test fixture box, the circuit board is provided with a photoresistor corresponding to the blind hole of the display module assembly, the circuit board is positioned at the bottom of the inner wall of the holding groove, the bottom of the inner wall of the holding groove is provided with a through hole, and the photoresistor is exposed out of the through hole; and a brightness display instrument is arranged on the outer wall of the test fixture box. The utility model discloses, make things convenient for operating personnel in time to know and observe, it is convenient to use to, display module assembly installs behind the holding recess, and the tool upper cover is sealed it in the test fixture box, plays the shading effect, improves the accuracy nature and the reliability of test blind hole position light leak, guarantees the shipment quality of display module assembly product.
Description
Technical Field
The utility model belongs to the technical field of the display module assembly technique and specifically relates to indicate a detection device of display module assembly blind hole light leak.
Background
The narrow frame and high screen ratio can realize better display effect, and the blind hole display products are produced along with the increasing requirements of the electronic market on the ultra-narrow frame. Because the edge of the blind hole area is extremely narrow, light leakage at the periphery of the blind hole becomes a big quality problem of the blind hole display screen, and the display effect and the user feeling are seriously influenced. Display module assembly manufacturer is in the product production process, because the blind hole aperture is little, and original luminance tester test probe is many times the blind hole diameter, and the setting of no shading during the luminance test, and the unable accurate test blind hole position light leak condition seriously influences product shipment quality.
Disclosure of Invention
The utility model discloses problem to prior art provides a detection device of display module assembly blind hole light leak, novel structure, the photosensitive resistance corresponds display module assembly's blind hole position, examine time measuring display module assembly, the photosensitive resistance receives the light that comes from the blind hole, and show received luminance data through the luminance display appearance, make things convenient for operating personnel in time to know and observe, it is convenient to use, and display module assembly installs behind the holding recess, the tool upper cover is sealed it in the test fixture box, play the shading effect, improve the accuracy and the reliability of test blind hole position light leak, guarantee the shipment quality of display module assembly product.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a detection device for display module blind hole light leakage, including test fixture box and fixture upper cover, the upper end in the test fixture box is seted up the holding recess, the fixture upper cover can be dismantled and install the upper end at test fixture box, still install the circuit board in the test fixture box, the circuit board facial make-up is equipped with the photo resistance that corresponds with the display module blind hole, the circuit board is located the inner wall bottom of holding recess, the inner wall bottom of holding recess is seted up the through-hole, the photo resistance appears in the through-hole; the outer wall of the test fixture box is provided with a brightness display instrument, and the photoresistor and the brightness display instrument are connected with the circuit board.
Wherein, the bottom of tool upper cover is provided with the shading sponge.
And the inner wall of the accommodating groove is provided with an anti-abrasion layer.
The testing fixture comprises a testing fixture box, a testing fixture box and a power supply, wherein one side of the testing fixture box is provided with a plug which is connected with an electric wire and connected with the electric wire, the testing fixture box is internally embedded with the power supply, and the power supply is connected with the electric wire.
The battery compartment is arranged on one side of the test fixture box, and a battery is detachably arranged in the battery compartment.
And the test fixture box is also provided with a lighting key connected with the circuit board.
The utility model has the advantages that:
the utility model discloses novel structure, design benefit, the photosensitive resistance corresponds display module's blind hole position, when examining display module, the photosensitive resistance receives the light that comes from the blind hole, and show received luminance data through the luminance display appearance, make things convenient for operating personnel in time to know and observe, it is convenient to use, and, display module installs behind the holding recess, the tool upper cover is sealed it in the test fixture box, play the shading effect, improve the accuracy nature and the reliability of test blind hole position light leak, guarantee the shipment quality of display module product.
Drawings
Fig. 1 is a schematic structural diagram of a display module product.
Fig. 2 is the utility model discloses a detection apparatus for display module assembly blind hole light leak's structural schematic diagram.
The reference numerals in fig. 1 to 2 include:
1. a test fixture box; 2. the jig is covered; 3. an accommodating groove; 4. a circuit board; 5. a photoresistor; 6. a light-shielding sponge; 100. a display module.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
A detection device for blind hole light leakage of a display module is disclosed, as shown in figures 1-2, and comprises a test fixture box 1 and a fixture upper cover 2, wherein an accommodating groove 3 is formed in the upper end of the test fixture box 1, the fixture upper cover 2 is detachably mounted at the upper end of the test fixture box 1, a circuit board 4 is further mounted in the test fixture box 1, a photosensitive resistor 5 corresponding to a blind hole of a display module 100 is mounted on the circuit board 4, the circuit board 4 is positioned at the bottom of the inner wall of the accommodating groove 3, a through hole is formed in the bottom of the inner wall of the accommodating groove 3, and the photosensitive resistor 5 is exposed from the through hole; the outer wall of the test fixture box 1 is provided with a brightness display which can be a display screen, and the photoresistor 5 and the brightness display are connected with the circuit board 4. Specifically, the utility model discloses novel structure, design benefit, photo resistance 5 corresponds display module assembly 100's blind hole position, examine time measuring display module assembly 100, photo resistance 5 receives the light from the blind hole, and show received luminance data through the luminance display appearance, make things convenient for operating personnel in time to know and observe, it is convenient to use, and display module assembly 100 is installed behind holding groove 3, tool upper cover 2 seals it in test fixture box 1, play the shading effect, improve the accuracy nature and the reliability of test blind hole position light leak, guarantee the shipment quality of display module assembly product.
In this embodiment, test fixture box 1 still is provided with the alarm of being connected with circuit board 4, the alarm can be audible-visual annunciator, and when the luminance that detects reached predetermined threshold value, the alarm sent out the warning to this confirms whether qualified, facilitate the use and detect the leak protection light quality that detects display module's blind hole position.
In this embodiment, a light-shielding sponge 6 is disposed at the bottom of the upper cover 2. Specifically, utensil this shading sponge 6 on the one hand can prevent that the light that display module assembly sent from spilling between tool upper cover 2 and test fixture box 1, influence the test effect, and on the other hand can support and press display module assembly, prevents that display module assembly is not hard up, also can reduce the wearing and tearing to display module assembly.
In this embodiment, the inner wall of the accommodating groove 3 is provided with an anti-wear layer. Specifically, this abrasionproof layer can be sponge or rubber, can play insulating effect, also can prevent to cause wearing and tearing to display module assembly.
In this embodiment, the test fixture box 1 is further provided with a lighting key connected with the circuit board 4. Specifically, be provided with on circuit board 4 and be used for leading to the connecting wire or leading to the terminal with the display module electricity is connected, operating personnel can press when using after lightening the button, light the display module and begin to test.
In this embodiment, one side of the test fixture box 1 is provided with a plug connected with an electric wire and connected with the electric wire, and a power supply is embedded in the test fixture box 1 and connected with the electric wire. Specifically, under the above setting, conveniently be external commercial power for the utility model discloses the power supply.
Of course, as another embodiment, a battery compartment may be disposed on one side of the test fixture box 1, and a battery may be detachably disposed in the battery compartment. Specifically, the circuit board 4 may be powered by the above arrangement.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a detection apparatus for display module assembly blind hole light leak which characterized in that: the test fixture comprises a test fixture box and a fixture upper cover, wherein an accommodating groove is formed in the upper end of the test fixture box, the fixture upper cover is detachably arranged at the upper end of the test fixture box, a circuit board is also arranged in the test fixture box, a photosensitive resistor corresponding to a display module blind hole is arranged on the circuit board, the circuit board is positioned at the bottom of the inner wall of the accommodating groove, a through hole is formed in the bottom of the inner wall of the accommodating groove, and the photosensitive resistor is exposed out of the through hole; the outer wall of the test fixture box is provided with a brightness display instrument, and the photoresistor and the brightness display instrument are connected with the circuit board.
2. The device of claim 1, wherein the display module blind hole light leakage detection device comprises: and a shading sponge is arranged at the bottom of the upper jig cover.
3. The device of claim 1, wherein the display module blind hole light leakage detection device comprises: and the inner wall of the accommodating groove is provided with an anti-abrasion layer.
4. The device of claim 1, wherein the display module blind hole light leakage detection device comprises: one side of the test fixture box is provided with a plug which is connected with an electric wire and is connected with the electric wire, a power supply is embedded in the test fixture box, and the power supply is connected with the electric wire.
5. The device of claim 1, wherein the display module blind hole light leakage detection device comprises: a battery compartment is formed in one side of the test jig box, and a battery is detachably arranged in the battery compartment.
6. The device of claim 1, wherein the display module blind hole light leakage detection device comprises: the test fixture box is also provided with a lightening key connected with the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123451967.6U CN216846825U (en) | 2021-12-31 | 2021-12-31 | Detection apparatus for display module assembly blind hole light leak |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123451967.6U CN216846825U (en) | 2021-12-31 | 2021-12-31 | Detection apparatus for display module assembly blind hole light leak |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216846825U true CN216846825U (en) | 2022-06-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123451967.6U Active CN216846825U (en) | 2021-12-31 | 2021-12-31 | Detection apparatus for display module assembly blind hole light leak |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216846825U (en) |
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2021
- 2021-12-31 CN CN202123451967.6U patent/CN216846825U/en active Active
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