CN213659126U

CN213659126U - Detection device in TFT-LCD box

Info

Publication number: CN213659126U
Application number: CN202022800724.8U
Authority: CN
Inventors: 郑建军; 晏行志; 岳伟; 马建彪; 苗聪
Original assignee: Wuhu Token Sciences Co Ltd
Current assignee: Wuhu Token Sciences Co Ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-09
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a detection device in TFT-LCD box, including microscope carrier, light source, base plate and upper cover plate are the polaroid, and the microscope carrier is transparent material, and the light source is located the below of microscope carrier, and the upper surface at the microscope carrier is laid to the base plate, and the Q panel that needs the detection is placed on the base plate, and the upper cover plate covers on the Q panel. The light source comprises a lamp tube and a box body for placing the lamp tube, the lamp tube is installed in the box body and is evenly distributed at the bottom of the carrying platform, the top of the box body is of an open structure, and the bottom of the carrying platform is connected to the top of the box body. The detection device further comprises a turnover mechanism and a rack, the rack is fixed in the detection chamber, the turnover mechanism is installed on the rack, and the bottom of the box body of the light source is installed on the turnover mechanism. Tilting mechanism includes backup pad, pivot and motor, and motor fixed connection passes through the bearing and rotates the connection in the frame, and the back of backup pad is connected in the pivot, the output shaft of pivot and motor, and the motor rotates and drives the pivot and rotate, and then drives the backup pad upset.

Description

Detection device in TFT-LCD box

Technical Field

The utility model belongs to the technical field of the display processing, concretely relates to detection device in TFT-LCD box.

Background

The TFT-LCD liquid crystal panel is often finished by polishing to repair the poor appearance formed during the thinning process. However, the panel is squeezed, the PS columns in the box are easily damaged or generate displacement to scratch the PI film, and the defects in the box such as PS Mura, Zara and the like are formed. Currently, the LCD panel factory usually adopts the lighting detection of Single-panel (light On test). However, the Q panel periphery is dummy, and the lighting detection cannot be realized. This often leads to hysteresis. The situation in the box of Q panel can't be confirmed accurately to the thinization factory, and when the module detected out unusually, there was the risk in the product between the thinization factory to the module factory all, causes a large amount of cost losses.

The existing method has the following disadvantages:

the first disadvantage is that: lighting detection can only detect cut single-panel and cannot detect Q-panel;

the second disadvantage is that: and a set of simple Q panel inspection table tool is not provided, so that the operation of personnel is difficult.

SUMMERY OF THE UTILITY MODEL

To the deficiencies existing in the prior art, the object of the utility model is to provide a detection device in TFT-LCD box.

In order to achieve the above purpose, the technical scheme of the utility model is that: a detection device in a TFT-LCD box is characterized in that: the detection device comprises a carrying platform, a light source, a substrate and an upper cover plate, wherein the substrate and the upper cover plate are polaroids, the carrying platform is made of transparent materials, the light source is located below the carrying platform, the substrate is laid on the upper surface of the carrying platform, a Q panel to be detected is placed on the substrate, and the upper cover plate covers the Q panel.

Further, the light source comprises a lamp tube and a box body for placing the lamp tube, the lamp tube is installed in the box body and is evenly distributed at the bottom of the carrying platform, the top of the box body is of an opening structure, and the bottom of the carrying platform is connected to the top of the box body.

Furthermore, the detection device further comprises a turnover mechanism and a rack, wherein the rack is fixed in the detection chamber, the turnover mechanism is installed on the rack, and the bottom of the box body of the light source is installed on the turnover mechanism.

Further, tilting mechanism includes backup pad, pivot and motor, and motor fixed connection passes through the bearing and rotates the connection in the frame, and the back of backup pad is connected in the pivot, the output shaft of pivot and motor, and the motor rotates and drives the pivot and rotate, and then drives the backup pad upset.

Further, the box body of light source is installed in the backup pad, and the backup pad includes oblique backup plate and bottom baffle, and bottom baffle fixed connection is in the bottom of oblique backup plate, and the backup pad is L type structure.

Furthermore, the back of backup pad is equipped with the section bar support, and one side fixed connection of section bar support is equipped with the draw-in groove in the opposite side in the backup pad, and the section bar support passes through the draw-in groove joint in the pivot.

Adopt the utility model discloses technical scheme's advantage does:

1. the utility model provides a detection device in TFT-LCD box can be bad in the effective control box of processing procedure process, reduces thinization factory processing risk and reduces the product loss, can detect Q panel/move Glass, can compatible multiple not unidimensional TFT-LCD screen, and can be high-efficient accurate detect out TFT-LCD box interior bad.

2. The utility model realizes the detection condition by replacing the mode of directly sticking the polaroid with the mode of adding the polaroid in the backlight source; the whole-piece detection of the Q panel substrate with various sizes is met by utilizing the flat plate supporting platform deck and the backlight source; the turnover mechanism is utilized to ensure that Q panel substrates with various sizes and plate thicknesses can be operated; and the backlight source and POL back plate mode is used for replacing the detection of the electrified equipment instrument, so that the detection cost is reduced.

Drawings

The invention will be described in further detail with reference to the following drawings and detailed description:

FIG. 1 is a schematic structural view of the detecting device of the present invention;

FIG. 2 is a schematic structural view of the turnover mechanism of the present invention;

fig. 3 is a schematic view of the back structure of the turnover mechanism of the present invention.

The labels in the above figures are respectively: 1. a stage; 2. a light source; 21. a lamp tube; 22. a box body; 3. a substrate; 4. an upper cover plate; 5. q panel; 6. a turnover mechanism; 61. a support plate; 62. a rotating shaft; 63. a motor; 64. a reclining plate; 65. a profile support; 7. and a frame.

Detailed Description

In the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "plane direction", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

As shown in fig. 1 to 3, a detection device in a TFT-LCD box is characterized in that: the detection device comprises a carrier 1, a light source 2, a substrate 3 and an upper cover plate 4, wherein the substrate 3 and the upper cover plate 4 are polaroids, the carrier 1 is made of transparent materials, the light source 2 is located below the carrier 1, the substrate 3 is laid on the upper surface of the carrier 1, Q panel5 to be detected is placed on the substrate 3, and the upper cover plate 4 covers Q panel 5.

The light source 2 comprises a lamp tube 21 and a box body 22 for placing the lamp tube 21, the lamp tube 21 is installed in the box body 22 and is uniformly distributed at the bottom of the carrier 1, the top of the box body 22 is of an open structure, and the bottom of the carrier 1 is connected to the top of the box body 22.

The detection device further comprises a turnover mechanism 6 and a rack 7, wherein the rack 7 is fixed in the detection chamber, the turnover mechanism 6 is installed on the rack 7, and the bottom of the box body 22 of the light source 2 is installed on the turnover mechanism 6.

Tilting mechanism 6 includes backup pad 61, pivot 62 and motor 63, and motor 63 fixed connection is in frame 7, and pivot 62 passes through the bearing and rotates the connection in frame 7, and the back of backup pad 61 is connected in pivot 62, and pivot 62 and motor 63's output shaft, motor 63 rotate and drive pivot 62 and rotate, and then drive backup pad 61 upset.

The box body 22 of the light source 2 is installed on the supporting plate 61, the supporting plate 61 comprises a leaning plate 64 and a bottom baffle 66, the bottom baffle 66 is fixedly connected to the bottom end of the leaning plate 64, and the supporting plate 61 is of an L-shaped structure. The back of backup pad 61 is equipped with section bar support 65, and one side fixed connection of section bar support 65 is equipped with the draw-in groove on backup pad 61, the opposite side of section bar support 65, and section bar support 65 passes through the draw-in groove joint on pivot 62, convenient dismantlement, change and installation.

The utility model adopts backlight and polaroid detection, and the size of the carrier can be designed according to the size requirement of the Q panel substrate; the carrying platform consists of a PVC plate and white glass, the whole carrying platform is connected with the turnover mechanism for turnover control, 180-degree rotation can be completed, and the Q panel substrate taking operation is facilitated; the backlight is the structure that light source 2 and base plate 3 are constituteed, and the size of base plate 3 and upper cover plate 4 made by the polaroid can be designed according to Q panel base plate size demand, puts Q panel base plate back on base plate 3, covers upper cover plate 4, puts the position circular telegram that the Q panel needs to detect with the light source, uses the eyepiece can satisfy the inspection condition, carries out the box interior detection.

Use the utility model provides a detection device in TFT-LCD box can be bad in the effective control box of processing procedure process, reduces thinization factory processing risk and reduces the product loss, can detect Q panel/move Glass, can compatible multiple not unidimensional TFT-LCD screen, and can be high-efficient accurate examine out TFT-LCD box interior bad.

The utility model realizes the detection condition by replacing the mode of directly sticking the polaroid with the mode of adding the polaroid in the backlight source; the whole-piece detection of the Q panel substrate with various sizes is met by utilizing the flat plate supporting platform deck and the backlight source; the turnover mechanism is utilized to ensure that Q panel substrates with various sizes and plate thicknesses can be operated; and the backlight source and POL back plate mode is used for replacing the detection of the electrified equipment instrument, so that the detection cost is reduced.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without the technical solutions of the present invention, or the present invention can be directly applied to other occasions without the improvements, and all are within the protection scope of the present invention.

Claims

1. A detection device in a TFT-LCD box is characterized in that: the detection device comprises a carrying platform (1), a light source (2), a substrate (3) and an upper cover plate (4), wherein the substrate (3) and the upper cover plate (4) are polaroids, the carrying platform (1) is made of transparent materials, the light source (2) is located below the carrying platform (1), the substrate (3) is laid on the upper surface of the carrying platform (1), a Q panel (5) to be detected is placed on the substrate (3), and the upper cover plate (4) covers the Q panel (5).

2. The inspection apparatus in a TFT-LCD cartridge of claim 1, wherein: the light source (2) comprises a lamp tube (21) and a box body (22) for placing the lamp tube (21), the lamp tube (21) is installed in the box body (22) and is uniformly distributed at the bottom of the carrying platform (1), the top of the box body (22) is of an open structure, and the bottom of the carrying platform (1) is connected to the top of the box body (22).

3. The inspection apparatus in a TFT-LCD cartridge of claim 2, wherein: the detection device further comprises a turnover mechanism (6) and a rack (7), wherein the rack (7) is fixed in the detection chamber, the turnover mechanism (6) is installed on the rack (7), and the bottom of the box body (22) of the light source (2) is installed on the turnover mechanism (6).

4. A TFT-LCD in-box detection device as claimed in claim 3, wherein: tilting mechanism (6) include backup pad (61), pivot (62) and motor (63), and motor (63) fixed connection is in frame (7), and pivot (62) rotate through the bearing and connect in frame (7), and the back of backup pad (61) is connected in pivot (62), and pivot (62) and the output shaft of motor (63), motor (63) rotate and drive pivot (62) and rotate, and then drive backup pad (61) upset.

5. The inspection apparatus in a TFT-LCD cartridge of claim 4, wherein: the box body (22) of the light source (2) is installed on the supporting plate (61), the supporting plate (61) comprises an inclined backup plate (64) and a bottom baffle (66), the bottom baffle (66) is fixedly connected to the bottom end of the inclined backup plate (64), and the supporting plate (61) is of an L-shaped structure.

6. The inspection apparatus in a TFT-LCD cartridge of claim 5, wherein: the back of backup pad (61) is equipped with section bar support (65), and one side fixed connection of section bar support (65) is equipped with the draw-in groove on backup pad (61) the opposite side of section bar support (65), and section bar support (65) pass through the draw-in groove joint on pivot (62).