CN218995826U

CN218995826U - TFT color screen scanning testing device

Info

Publication number: CN218995826U
Application number: CN202320246572.2U
Authority: CN
Inventors: 杨灶全; 王洪吉
Original assignee: Shenzhen Jing Lei Electronics Co ltd
Current assignee: Shenzhen Jing Lei Electronics Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-05-09
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a TFT color screen scanning test device, which belongs to the technical field of liquid crystal display screens and comprises a machine body, a bearing plate and a detection box, wherein slots are formed in two ends of the machine body, the detection box is arranged above the slots, a cylinder motor is movably installed on the right side of the machine body, the inner side of the cylinder motor is movably connected with a transmission shaft, the bearing plate is arranged at the upper end of the machine body and movably installed with the machine body, a supporting plate is arranged at the left side of the machine body and fixedly installed with the machine body, a damping handrail is arranged at the front end of the bearing plate and fixedly installed with the bearing plate; the temperature is controlled by setting the constant temperature tank to reach a 72-hour constant temperature test item in test, so that the TFT color screen is ensured not to change in temperature in the case due to the temperature difference between day and night, and the temperature can be monitored in real time through the control console, thereby ensuring the reliability and the stability of the performance of the product.

Description

TFT color screen scanning testing device

Technical Field

The utility model belongs to the technical field of liquid crystal display screens, and particularly relates to a TFT color screen scanning and testing device.

Background

TFT (ThinFilmTransistor) is a thin film field effect transistor, which belongs to one of active matrix liquid crystal displays. The main structure of the TFT type liquid crystal display includes: fluorescent tubes, light guide plates, polarizing plates, optical filters, glass substrates, alignment films, liquid crystal materials, thin-mode transistors, etc., the test items of the TFTs are currently approximately 3 kinds, and are classified into visual inspection, electrical measurement and test.

The existing TFT test technology is mostly a single test when testing the three tests, namely, after testing the first item, transferring the product to test the second item, and the mode needs to consume a great deal of time to carry the TFT color screen during the test, and has the risk of damage during the carrying, so that a novel TFT color screen scanning test device is designed.

Disclosure of Invention

The utility model aims to provide a TFT color screen scanning test device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a various screen scanning testing arrangement of TFT, includes organism, loading board and detection case, the slot has been seted up at the organism both ends, and has placed the detection case above the slot, organism right side movable mounting cylinder motor, and the inboard swing joint transmission shaft of cylinder motor, the organism upper end is equipped with the loading board, and loading board and organism movable mounting, the organism left side is equipped with the layer board, and layer board and organism fixed mounting, the loading board front end is equipped with damping handrail to damping handrail and loading board fixed mounting.

As a preferred implementation mode, the two sides of the machine body are provided with fixing frames, the fixing frames are fixedly installed with the machine body through nuts and screws, and the fixing frames are installed in a pair of mirror images.

As a preferred implementation mode, the inner side of the machine body is movably and transversely connected with a transverse moving air cylinder, the transverse moving air cylinder drives a transmission shaft to be connected through an air cylinder motor, and the transverse moving air cylinder is fixedly arranged with the bearing plate.

As a preferred embodiment, the constant temperature tanks are fixedly installed in the bearing plate, and the number of the constant temperature tanks is 3.

As a preferred implementation mode, the right side of the detection box is movably provided with a telescopic rod motor, the inner side of the telescopic rod motor is movably connected with a telescopic rod, and the tail end of the telescopic rod is fixedly provided with an infrared scanner.

As a preferable implementation mode, the light source detectors are fixedly arranged on two sides of the detection box, and the light source detectors are connected with the control console.

Compared with the prior art, the utility model has the beneficial effects that:

according to the TFT color screen scanning test device, the temperature is controlled by arranging the constant temperature tank to achieve a 72-hour constant temperature test item in test, so that the TFT color screen in the case cannot change due to the temperature difference between day and night, the temperature can be monitored in real time through the control console, and the reliability and the stability of the performance of the product are guaranteed;

this TFT color screen scanning testing arrangement, pack into the telescopic link that uses the motor to drive in the detection box through setting up, carry out horizontal scanning to its infrared scanner, this mode has replaced the link of traditional visual inspection display screen, whether it is smooth damage to carry out complete detection to the TFT color screen through infrared scanner, and it has integrated the light source detector, come to test the color gamut after the TFT color screen circular telegram, afterwards can pass into the control cabinet with test result together, this mode has integrated different test items, make it not need carry independent test to its every test at consuming the cost of labor, and prevented the damage that probably causes in the handling.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic perspective view of a machine body of the structure of the present utility model;

FIG. 3 is a schematic diagram of the front structure of the present utility model;

fig. 4 is a schematic side sectional view of the structure of the present utility model.

In the figure: 1. a body; 101. a slot; 2. a fixing frame; 3. a screw cap; 4. a screw; 5. a carrying plate; 501. damping armrests; 6. a supporting plate; 7. a cylinder motor; 8. a transmission shaft; 9. a traversing cylinder; 10. a detection box; 11. a telescopic rod motor; 12. a telescopic rod; 13. an infrared scanner; 14. a light source detector; 15. a constant temperature bath; 16. a console.

Detailed Description

The utility model is further described below with reference to examples.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1-4, the utility model provides a TFT color screen scanning test device, which comprises a machine body 1, a bearing plate 5 and a detection box 10, wherein slots 101 are formed at two ends of the machine body 1, the detection box 10 is arranged above the slots 101, a cylinder motor 7 is movably installed on the right side of the machine body 1, the inner side of the cylinder motor 7 is movably connected with a transmission shaft 8, the bearing plate 5 is arranged at the upper end of the machine body 1, the bearing plate 5 is movably installed with the machine body 1, a supporting plate 6 is arranged on the left side of the machine body 1, the supporting plate 6 is fixedly installed with the machine body 1, a damping handrail 501 is arranged at the front end of the bearing plate 5, and the damping handrail 501 is fixedly installed with the bearing plate 5.

In this embodiment, the fixing frames 2 are disposed on two sides of the machine body 1, the fixing frames 2 are fixedly mounted with the machine body 1 through the nuts 3 and the screws 4, and the fixing frames 2 are mounted in a pair of mirror images; through this design, use nut 3 and screw rod 4 to carry out more firm ann to its mount 2, and carry out the mirror image setting with mount 2 and can be more even atress, improve its bearing capacity.

In the embodiment, the inner side of the machine body 1 is movably and transversely connected with a transversely moving air cylinder 9, the transversely moving air cylinder 9 drives a transmission shaft 8 to be connected through an air cylinder motor 7, and the transversely moving air cylinder 9 is fixedly arranged with the bearing plate 5; through this design, use motor 7 to drive sideslip cylinder 9 and carry out the displacement to its loading board 5 department to layer board 6, can let the staff more light put into the loading board 5 with the color screen.

In this embodiment, the constant temperature tanks 15 are fixedly installed in the bearing plate 5, and the number of the constant temperature tanks 15 is 3; by this design, the temperature is controlled by the thermostat 15 to reach the 72 hour constant temperature test item in the test to ensure that the TFT color screen will not change in temperature in the detection box 10 due to the day-night temperature difference.

In this embodiment, a telescopic rod motor 11 is movably installed on the right side of the detection box 10, the inner side of the telescopic rod motor 11 is movably connected with a telescopic rod 12, and an infrared scanner 13 is fixedly installed at the tail end of the telescopic rod 12; through the design, the infrared scanner 13 can perform omnibearing scanning in a transverse moving process more quickly and uniformly, and the working quality of products in detection is effectively improved.

In this embodiment, the light source detectors 14 are fixedly installed on two sides of the detection box 10, and the light source detectors 14 are connected with the console 16; by the design, whether the light source color gamut of the electrified color screen reaches the standard or not can be detected in real time, and the electrified color screen can be detected in real time after being fed back to the console 16 through the light source detector 14.

The working principle and the using flow of the utility model are as follows: before use, firstly, the color screen is placed in the bearing plate 5, then the cylinder motor 7 is electrified to drive the transverse moving cylinder 9 to be recovered, the transverse moving cylinder 9 is inserted under the detection box, then the temperature is controlled through the constant temperature tank 15 to reach a constant temperature test item of 72 hours in test, so that the temperature of the TFT color screen in the detection box 10 is not changed due to the temperature difference between day and night, the TFT color screen is fed back to the control console 16, then the telescopic rod 12 driven by the telescopic rod motor 11 is installed in the detection box 10, the infrared scanner 13 is transversely scanned, whether the mirror surface of the TFT color screen is flat and broken can be completely detected through the infrared scanner 13, the light source detector 14 is integrated to test the color gamut of the TFT color screen after the TFT color screen is electrified, and then the test result is transmitted to the control console 16 together.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

TFT color screen scanning testing arrangement, its characterized in that: including organism (1), loading board (5) and detection case (10), slot (101) have been seted up at organism (1) both ends, and detection case (10) have been placed to slot (101) top, organism (1) right side movable mounting cylinder motor (7), and cylinder motor (7) inboard swing joint transmission shaft (8), organism (1) upper end is equipped with loading board (5), and loading board (5) and organism (1) movable mounting, organism (1) left side is equipped with layer board (6), and layer board (6) and organism (1) fixed mounting, loading board (5) front end is equipped with damping handrail (501) to damping handrail (501) and loading board (5) fixed mounting.
2. The TFT color screen scan test device of claim 1, wherein: the machine body (1) is provided with fixing frames (2) on two sides, the fixing frames (2) are fixedly installed with the machine body (1) through nuts (3) and screws (4), and the fixing frames (2) are installed in a pair of mirror images.
3. The TFT color screen scan test device of claim 1, wherein: the inside movable sideslip of organism (1) is connected sideslip cylinder (9), and sideslip cylinder (9) drive transmission shaft (8) through cylinder motor (7) and connect the setting to sideslip cylinder (9) and loading board (5) fixed mounting.
4. The TFT color screen scan test device of claim 1, wherein: the constant temperature tanks (15) are fixedly arranged in the bearing plate (5), and the number of the constant temperature tanks (15) is 3.
5. The TFT color screen scan test device of claim 1, wherein: the right side of the detection box (10) is movably provided with a telescopic rod motor (11), the inner side of the telescopic rod motor (11) is movably connected with a telescopic rod (12), and the tail end of the telescopic rod (12) is fixedly provided with an infrared scanner (13).
6. The TFT color screen scan test device of claim 1, wherein: the light source detectors (14) are fixedly arranged on two sides of the detection box (10), and the light source detectors (14) are connected with the control console (16).