CN215986800U

CN215986800U - Backlight module uniformity detection device based on image

Info

Publication number: CN215986800U
Application number: CN202122721991.0U
Authority: CN
Inventors: 张�荣
Original assignee: Shenzhen Tianyida Electronics Co ltd
Current assignee: Shenzhen Tianyida Electronics Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-03-08
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to the technical field of detection equipment, and discloses an image-based backlight module uniformity detection device, which comprises a detection box, a detection box and a detection module, wherein the detection box is used for detecting the uniformity of a backlight module; according to the utility model, the backlight module is placed on the workbench by opening the detection box, and the position of the adjusting plate is adjusted in the adjusting groove, so that the backlight module at the top of the workbench is detected by the light detection head, the detection effect is improved, and each position of the backlight module can be detected, so that the detection efficiency is improved.

Description

Backlight module uniformity detection device based on image

Technical Field

The utility model relates to the technical field of detection equipment, in particular to a backlight module uniformity detection device based on an image.

Background

The backlight module is one of the key components of the liquid crystal display panel, and has the function of supplying sufficient light source with uniform brightness and distribution to normally display images, so-called backlight source is a light source positioned at the back of the liquid crystal display, and the luminous effect of the backlight source directly influences the visual effect of the liquid crystal display module.

Most of detection devices for backlight modules in the market at present are inconvenient to use, poor in effect when not only detecting, and incapable of being adjusted as required, so that each position of the backlight module is detected, the detection efficiency is reduced, the backlight modules of different sizes cannot be fixedly clamped, the backlight modules are likely to move during detection, the burden of workers is increased, and therefore the backlight module uniformity detection device based on images is provided, and the problems existing in the prior art are solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an image-based backlight module uniformity detection device, which has the advantages of convenience in adjustment and detection and convenience in fixed clamping, and solves the problems that most of detection devices for backlight modules in the current market are inconvenient to use, poor in detection effect and incapable of being adjusted according to needs, so that each position of the backlight module is detected, the detection efficiency is reduced, the backlight modules with different sizes cannot be fixedly clamped, movement is possible during detection, and the burden of workers is increased.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a backlight module homogeneity detection device based on image, includes the detection case, the equal bolt in top of detection case inner wall both sides has the fixed plate, the bolt has the linking bridge between the fixed plate, the adjustment tank has been seted up in the front of linking bridge, the inboard sliding connection of adjustment tank has the regulating plate, the bottom of regulating plate is provided with the light and detects the head, the bottom bolt between the detection case inner wall has the workstation, the equal sliding connection in both sides at workstation top has the cardboard, the top threaded connection of cardboard has the gag lever post, spacing hole has been seted up at the top of workstation, and gag lever post and spacing hole looks adaptation, the bottom of cardboard is provided with slide mechanism.

Preferably, slide mechanism includes the pulley, the spout has been seted up at the top of cardboard, and pulley and spout looks adaptation, through having designed pulley and spout, can be convenient for carry out slide adjusting with the cardboard.

Preferably, one side of cardboard bonds and has the cushion, and the size of cushion is corresponding with one side of cardboard, through having designed the cushion, can be convenient for protect backlight unit.

Preferably, the four corners of the bottom of the detection box are bolted with support columns, the bottom of each support column is bolted with a stabilizing seat, and the device can be stably supported conveniently by designing the support columns and the stabilizing seats.

Preferably, the front of detection case articulates there is the door of placing, place the positive one side bolt joint of door and have connect the handle, place door and handle through having designed, can be convenient for place backlight unit.

Preferably, the limiting rod corresponds to the limiting hole, the limiting holes are evenly distributed on two sides of the top of the clamping plate, and the clamping plate can be conveniently fixed through the designed evenly distributed limiting holes.

Compared with the prior art, the utility model provides an image-based backlight module uniformity detection device, which has the following beneficial effects:

according to the utility model, the backlight module is placed on the workbench by opening the detection box, and the position of the adjusting plate is adjusted in the adjusting groove, so that the backlight module at the top of the workbench is detected by the light detection head, the detection effect is improved, and each position of the backlight module can be detected, thereby improving the detection efficiency;

according to the utility model, the backlight module is placed at the top of the workbench, the clamping plates on two sides of the top of the workbench are moved through the sliding mechanism, and the clamping plates are fixed through the limiting rods and the limiting holes after the backlight module is clamped and fixed, so that the backlight modules with different sizes can be conveniently and fixedly clamped, the movement during detection is avoided, the use burden is reduced, and the device is worthy of popularization and use.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic cross-sectional elevation view of the structure of the present invention;

FIG. 3 is a schematic top view of the table of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2 according to the present invention.

In the figure: 1. a detection box; 2. a fixing plate; 3. connecting a bracket; 4. an adjustment groove; 5. an adjusting plate; 6. an optical detection head; 7. a work table; 8. clamping a plate; 9. a limiting rod; 10. a limiting hole; 11. a sliding mechanism; 12. a pulley; 13. a chute; 14. a soft cushion; 15. a support pillar; 16. a stabilizing base; 17. placing a door; 18. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an image-based backlight module uniformity detection device comprises a detection box 1, wherein fixing plates 2 are bolted on the tops of both sides of the inner wall of the detection box 1, connecting brackets 3 are bolted between the fixing plates 2, adjusting grooves 4 are formed in the front faces of the connecting brackets 3, adjusting plates 5 are slidably connected to the inner sides of the adjusting grooves 4, optical detection heads 6 are arranged at the bottoms of the adjusting plates 5, a worktable 7 is bolted on the bottom between the inner walls of the detection box 1, clamping plates 8 are slidably connected on both sides of the tops of the worktable 7, limiting rods 9 are threadedly connected to the tops of the clamping plates 8, limiting holes 10 are formed in the tops of the worktable 7, the limiting rods 9 are matched with the limiting holes 10, and sliding mechanisms 11 are arranged at the bottoms of the clamping plates 8, the backlight module is placed on the worktable 7 by opening the detection box 1, and the adjusting plates 5 are adjusted in positions in the adjusting grooves 4, the backlight module at the top of the workbench 7 is detected through the optical detection head 6, so that the detection effect is improved, and the positions of the backlight module can be detected, so that the detection efficiency is improved.

Further, slide mechanism 11 includes pulley 12, and spout 13 has been seted up at the top of cardboard 8, and pulley 12 and spout 13 looks adaptation, through having designed pulley 12 and spout 13, can be convenient for carry out slide adjusting with cardboard 8.

Further, one side of cardboard 8 bonds and has cushion 14, and cushion 14's size is corresponding with one side of cardboard 8, through having designed cushion 14, can be convenient for protect backlight unit.

Further, the four corners of detection case 1 bottom all is bolted to have support column 15, and the bottom of support column 15 is bolted to have stabilized seat 16, through having designed support column 15 and stabilized seat 16, can be convenient for carry out the stable support to the device.

Furthermore, the front of the detection box 1 is hinged with a placing door 17, one side of the front of the placing door 17 is bolted with a handle 18, and the placing door 17 and the handle 18 are designed, so that the backlight module can be conveniently placed.

Further, the gag lever post 9 is corresponding with spacing hole 10, and spacing hole 10 is evenly distributed in the both sides at cardboard 8 top, and spacing hole 10 through having designed evenly distributed can be convenient for fix cardboard 8.

During the use, place backlight unit on workstation 7 through opening detection case 1, and through carrying out position control with regulating plate 5 in adjustment tank 4, thereby detect the backlight unit at workstation 7 top through optical detection head 6, place backlight unit behind workstation 7's top, remove the cardboard 8 of workstation 7 top both sides through slide mechanism 11, until carrying out the centre gripping fixed back with backlight unit, fix cardboard 8 through gag lever post 9 and spacing hole 10, thereby be convenient for fix the centre gripping to backlight unit of equidimension not.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an image-based backlight module uniformity detection device, includes detection case (1), its characterized in that: the top of detection case (1) inner wall both sides all is bolted with fixed plate (2), bolted connection has linking bridge (3) between fixed plate (2), adjustment tank (4) have been seted up in the front of linking bridge (3), the inboard sliding connection of adjustment tank (4) has regulating plate (5), the bottom of regulating plate (5) is provided with light detection head (6), bottom bolt joint between detection case (1) inner wall has workstation (7), the equal sliding connection in both sides at workstation (7) top has cardboard (8), the top threaded connection of cardboard (8) has gag lever post (9), spacing hole (10) have been seted up at the top of workstation (7), and gag lever post (9) and spacing hole (10) looks adaptation, the bottom of cardboard (8) is provided with slide mechanism (11).

2. The apparatus of claim 1, wherein the apparatus comprises: the sliding mechanism (11) comprises a pulley (12), a sliding groove (13) is formed in the top of the clamping plate (8), and the pulley (12) is matched with the sliding groove (13).

3. The apparatus of claim 1, wherein the apparatus comprises: a soft pad (14) is bonded on one side of the clamping plate (8), and the size of the soft pad (14) corresponds to that of one side of the clamping plate (8).

4. The apparatus of claim 1, wherein the apparatus comprises: four corners of the bottom of the detection box (1) are bolted with support columns (15), and the bottom of each support column (15) is bolted with a stabilizing seat (16).

5. The apparatus of claim 1, wherein the apparatus comprises: the front of the detection box (1) is hinged with a placing door (17), and one side of the front of the placing door (17) is bolted with a handle (18).

6. The apparatus of claim 1, wherein the apparatus comprises: the limiting rods (9) correspond to the limiting holes (10), and the limiting holes (10) are evenly distributed on two sides of the top of the clamping plate (8).