Liquid crystal module optical detector

Abstract

The utility model provides an optical detector for a liquid crystal module, which relates to the technical field of optical detectors and comprises a working bin and a machine body mounted at the upper end of the working bin, and the outer wall of the upper end of the working bin is in transmission connection with a blocking cover to block a detection space formed in the working bin. A plurality of illuminating lamps are arranged on the inner walls of the front end and the rear end of the working bin at equal intervals to illuminate the internal environment of the working bin, a circuit interface is arranged on the inner wall of the left end of the working bin to be electrically connected with a liquid crystal module, and a positioning guide rail is arranged between the inner walls of the front end and the rear end of the working bin; a driver is fixedly connected to one side of the positioning guide rail, a plurality of detection heads are fixedly connected to the outer wall of the lower end of the driver, and a main screen is embedded in the center of the outer wall of the front end of the machine body to display detected data. And by installing a fixing plate, a groove, a sliding plate and a rotating shaft, the situation that during manual operation, the hand shakes and is unstable, and consequently the liquid crystal module collides with the working bin is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of optical detectors, and in particular to an optical detector for a liquid crystal module. Background Art

[0002] The LCD module optical tester is a device used to test the optical performance and quality of the LCD display module. The LCD module is usually composed of a liquid crystal panel, a backlight source, a drive circuit, etc. The optical tester can perform comprehensive testing and analysis on these components to ensure that the performance of the LCD display module meets the requirements;

[0003] The existing application number is CN201820771426.0, which discloses a liquid crystal display module detection device, which can detect more parts of the liquid crystal display module, and the obtained detection results are more representative, thereby improving the detection accuracy and practicability; and can automatically clean the dust on the liquid crystal display module, with simple operation and improved reliability; it includes a detection box, a drive motor, a slide, a rotating plate, a screw, two sets of limit rods, a placement plate, a first cylinder, a mounting plate, a support plate, a fixed plate, a first ball bearing, a rotating motor, a rotating shaft, a power supply device, a first telescopic rod and an optical detector, and also includes a second cylinder, a top plate, a left support plate, a right support plate, a cleaning motor, a second telescopic rod, a second ball bearing, a transmission shaft, a cleaning roller and a cleaning brush.

[0004] However, when placing the LCD module into the tester, the internal space of the tester is limited, and the LCD module needs to be manually held to place it into the tester. When placing and taking out, it is limited by space, which makes it easy for the LCD module to collide with the body when placed, causing damage to the surface of the LCD module. Utility Model Content

[0005] Based on this, it is necessary to provide an optical inspection instrument for a liquid crystal module to address the problem that when placing and taking out the liquid crystal module, the liquid crystal module is easily bumped against the body due to space limitations, resulting in the surface of the liquid crystal module being damaged.

[0006] The utility model provides a liquid crystal module optical detector, comprising:

[0007] A working compartment and a fuselage installed on the upper end of the working compartment;

[0008] The upper outer wall of the working chamber is connected to a cover to shield the detection space opened inside the working chamber;

[0009] A plurality of lighting lamps are equidistantly arranged on the inner walls at the front and rear ends of the working chamber to illuminate the internal environment of the working chamber;

[0010] The inner wall at the left end of the working chamber is provided with a circuit interface for electrical connection with the liquid crystal module, a positioning rail is provided between the inner walls at the front and rear ends of the working chamber, a driver is fixedly connected to one side of the positioning rail to move on the positioning rail, a plurality of detection heads are fixedly connected to the outer wall at the lower end of the driver to photograph the state of the liquid crystal module, and a main screen is embedded in the center of the front outer wall of the fuselage to display the detected data;

[0011] A rotating shaft is fixedly connected between the inner walls at the front and rear ends of the working chamber, a slide is fixedly connected to the circular outer wall at the left end of the rotating shaft, a fixing plate which is sleeved to the right is arranged on the left side of the slide, and a groove is provided on the upper outer wall of the fixing plate for storing the liquid crystal module.

[0012] In one embodiment, a first through opening extending vertically is opened near the front side of the lower outer wall of the fixing plate for a worker to grasp and move the fixing plate, and a plurality of second through openings extending vertically are opened equidistantly inside the lower outer wall of the fixing plate.

[0013] In one of the embodiments, a downwardly opening slot is provided on the outer wall of the lower end of the fixing plate near the front side to be snapped into the opening edge of the working chamber, and a rightwardly opening sliding slot is provided inside the outer wall of the right end of the fixing plate.

[0014] In one of the embodiments, a plurality of moving wheels are fixedly connected to the outer wall of the lower end of the slide plate at equal intervals, and a fixing groove is formed on the outer wall of the lower end of the slide plate for installing the moving wheels.

[0015] In one of the embodiments, the fixed plate and the sliding plate are both made of aluminum alloy material, and the maximum rotation angle of the rotating shaft is no more than forty-five degrees upward.

[0016] In one of the embodiments, the lower outer wall of the working chamber is fixedly connected to a base, and the front outer wall of the base is provided with a positioning groove.

[0017] In one of the embodiments, the internal transmission connection of the positioning slot is connected with a support plate for storing a mouse and keyboard, and auxiliary screens are embedded in the four corners of the front outer wall of the body.

[0018] In one of the embodiments, a positioning shaft is provided between the blocking cover and the working chamber, and a controller is fixedly connected to the interior of the fuselage to receive and record test data.

[0019] The utility model also proposes a liquid crystal module optical detector, which includes the above-mentioned embodiment, and the structure can refer to the description of the above-mentioned embodiment, which will not be repeated here. Since the embodiment of the utility model includes the above-mentioned embodiment, the utility model has all the beneficial effects of the above-mentioned embodiment.

[0020] By installing the fixing plate, the groove, the slide plate and the rotating shaft, when the LCD module needs to be placed inside the working chamber, the cover can be opened, the fixing plate can be lifted upwards and pulled out under the restriction of the rotating shaft, and after being pulled out, the moving direction and position of the fixing plate can be restricted by the slide plate, and then the fixing plate can be clamped on the fuselage, and then the LCD module to be inspected can be placed in the groove on the fixing plate, and then the fixing plate can be pushed backwards to allow the fixing plate to re-enter the working chamber, so as to avoid the situation in which the LCD module hits the working chamber due to unstable hand shaking during manual operation, and at the same time, the LCD module can be quickly and accurately placed inside the working chamber during operation, so as to improve production efficiency, reduce labor costs and production time, and at the same time, the placement position and direction of the LCD module can be accurately controlled. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of a liquid crystal module optical detector of the utility model;

[0022] Figure 2 It is a schematic diagram of the partial structure of a side cross-section of a liquid crystal module optical detector of the utility model;

[0023] Figure 3 This is a schematic diagram of the fixed plate area structure of the utility model;

[0024] Figure 4 It is a schematic diagram of the partial structure of the fixed plate area in a side view section of the utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Base; 2. Working compartment; 3. Body; 4. Sub-screen; 5. Main screen; 6. Cover; 7. Positioning slot; 8. Support plate; 9. Circuit interface; 10. Light; 11. Positioning shaft; 12. Controller; 13. Driver; 14. Detection head; 15. Positioning guide rail; 16. Fixed plate; 17. First opening; 18. Second opening; 19. Groove; 20. Card slot; 21. Moving wheel; 22. Slide slot; 23. Slide plate; 24. Rotating shaft. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described clearly and completely below in conjunction with the accompanying drawings. Obviously, the specific details described below are only part of the embodiments of the utility model, and the utility model can also be implemented in many other embodiments different from those described here. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the protection scope of the utility model.

[0028] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0030] Please refer to Figure 1 , the utility model provides a liquid crystal module optical detector, comprising a working chamber 2 and a body 3 installed on the upper end of the working chamber 2;

[0031] The upper outer wall of the working chamber 2 is connected to a cover 6 to shield the detection space opened inside the working chamber 2;

[0032] A plurality of lighting lamps 10 are equidistantly arranged on the inner walls of the front and rear ends of the working chamber 2 to illuminate the internal environment of the working chamber 2;

[0033] A circuit interface 9 is provided on the inner wall at the left end of the working chamber 2 to electrically connect with the liquid crystal module, a positioning guide rail 15 is provided between the inner walls at the front and rear ends of the working chamber 2, a driver 13 is fixedly connected to one side of the positioning guide rail 15 to move on the positioning guide rail 15, a plurality of detection heads 14 are fixedly connected to the outer wall at the lower end of the driver 13 to photograph the state of the liquid crystal module, a main screen 5 is embedded in the center of the front outer wall of the fuselage 3 to display the detected data, when the liquid crystal module is optically inspected, the cover 6 is first pulled up, and then the liquid crystal module to be inspected is placed in the working chamber 2 and connected to the circuit interface 9, and then the cover 6 is closed, the automatic inspection program is started, and then the lighting lamp 10 is turned on, the circuit interface 9 transmits the picture on the liquid crystal module, and detects whether there is a value inside the liquid crystal module that cannot transmit the image, the driver 13 moves on the positioning guide rail 15, observes the difference between the picture displayed on the liquid crystal module and the input picture, and after waiting for the scanning to be completed, the result is displayed on the main screen 5, and the liquid crystal module can be taken out and replaced;

[0034] A rotating shaft 24 is fixedly connected between the inner walls at the front and rear ends of the working chamber 2, and a slide plate 23 is fixedly connected to the circular outer wall at the left end of the rotating shaft 24. A fixing plate 16 that is sleeved to the right is provided on the left side of the slide plate 23. A groove 19 is provided on the upper outer wall of the fixing plate 16 for storing the liquid crystal module. When placing the liquid crystal module, after the baffle 6 is opened, the staff pulls the fixing plate 16 out of the working chamber 2, and then places the liquid crystal module in the groove 19 on the fixing plate 16, and then pushes the fixing plate 16 back to re-sleeve the slide plate 23, and after it is fully sleeved, it can be tilted downward and laid flat.

[0035] Please refer to Figure 3 and Figure 4 The lower outer wall of the fixing plate 16 is provided with a first opening 17 that runs vertically through near the front side for the staff to grasp and drive the fixing plate 16 to move. The lower outer wall of the fixing plate 16 is provided with a plurality of second openings 18 that run vertically through at equal intervals. The lower outer wall of the fixing plate 16 is provided with a downwardly opening slot 20 that is provided near the front side for clamping at the opening edge of the working chamber 2. The right outer wall of the fixing plate 16 is provided with a rightwardly opening slot 22.

[0036] When the staff moves the fixed plate 16, they can pull the fixed plate 16 by grasping the first opening 17 and then, during the upward movement, the slot 20 on the lower side of the fixed plate 16 is stuck in the opening of the working chamber 2 to fix the position of the fixed plate 16, and then the liquid crystal module can be placed on the fixed plate 16.

[0037] Please refer to Figure 3 and Figure 4 The outer wall of the lower end of the slide plate 23 is evenly and fixedly connected with a plurality of transfer wheels 21. The outer wall of the lower end of the slide plate 23 is provided with a fixing groove for installing the transfer wheels 21. The fixing plate 16 and the slide plate 23 are both made of aluminum alloy material. The maximum rotation angle of the rotating shaft 24 is no more than forty-five degrees upward.

[0038] When the fixing plate 16 is pulled, the moving wheel 21 can assist the fixing plate 16 to move up quickly, thereby avoiding jamming during the pulling process.

[0039] Please refer to Figure 1 The lower outer wall of the working compartment 2 is fixedly connected with the base 1, the front outer wall of the base 1 is provided with a positioning groove 7, the internal transmission of the positioning groove 7 is connected with a support plate 8 for storing the mouse and keyboard, and the four corners of the front outer wall of the fuselage 3 are embedded with auxiliary screens 4.

[0040] When in use, the detection value and detection method can be queried and controlled by pulling out the support plate 8 inside the positioning groove 7 through the keyboard and mouse placed on the support plate 8. When the liquid crystal component is partially damaged, the damaged part can be enlarged and displayed on the secondary screen 4 for observation.

[0041] Please refer to Figure 2 A positioning shaft 11 is provided between the blocking cover 6 and the working chamber 2, and a controller 12 is fixedly connected to the interior of the fuselage 3 to receive and record the test data.

[0042] When the blocking cover 6 is pushed upward, the positioning shaft 11 is driven to rotate. After being pushed to the highest position, the positioning shaft 11 is stuck. The positioning shaft 11 can be unlocked by pushing the blocking cover 6 upward again, and the blocking cover 6 can be put down.

[0043] The implementation principle of this embodiment is as follows: when optically inspecting the liquid crystal module, first pull up the cover 6, then put the liquid crystal module to be inspected into the working chamber 2 and connect it to the circuit interface 9, then close the cover 6, start the automatic inspection program, then the lighting lamp 10 lights up, the circuit interface 9 transmits the image to the liquid crystal module, and detects whether there are values ​​inside the liquid crystal module that cannot transmit the image. The driver 13 moves on the positioning guide rail 15 to observe the difference between the image displayed on the liquid crystal module and the input image. After waiting for the scanning to be completed, the result is displayed on the main screen 5, and the liquid crystal module can be taken out and replaced. When placing the liquid crystal module, after the cover 6 is opened, the staff pulls the fixing plate 16 out of the working chamber 2, and then places the liquid crystal module in the groove 19 on the fixing plate 16, and then pushes the fixing plate 16 back to re-slip the slide plate 23, and after it is fully inserted, it is tilted downward and laid flat.

[0044] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0045] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several deformations, substitutions and improvements can be made without departing from the concept of the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be based on the claims.

Claims

1. A liquid crystal module optical detector, characterized in that: The invention comprises a working chamber (2) and a body (3) mounted on the upper end of the working chamber (2); the upper end outer wall of the working chamber (2) is drivingly connected to a cover (6) to shield a detection space provided inside the working chamber (2); and the inner walls at the front and rear ends of the working chamber (2) are equidistantly provided with a plurality of lighting lamps (10) to illuminate the internal environment of the working chamber (2); The inner wall at the left end of the working chamber (2) is provided with a circuit interface (9) for electrically connecting with the liquid crystal module; a positioning rail (15) is provided between the inner walls at the front and rear ends of the working chamber (2); a driver (13) is fixedly connected to one side of the positioning rail (15) for moving on the positioning rail (15); a plurality of detection heads (14) are fixedly connected to the outer wall at the lower end of the driver (13) for photographing the state of the liquid crystal module; a main screen (5) is embedded in the center of the outer wall at the front end of the body (3) for displaying detected data; A rotating shaft (24) is fixedly connected between the inner walls at the front and rear ends of the working chamber (2); a slide plate (23) is fixedly connected to the circular outer wall at the left end of the rotating shaft (24); a fixing plate (16) sleeved to the right is arranged on the left side of the slide plate (23); and a groove (19) is provided on the outer wall at the upper end of the fixing plate (16) for storing the liquid crystal module.

2. The liquid crystal module optical detector according to claim 1, characterized in that: A first through opening (17) extending vertically is provided on the outer wall of the lower end of the fixing plate (16) near the front side for a worker to grasp and drive the fixing plate (16) to move, and a plurality of second through openings (18) extending vertically are provided equidistantly inside the outer wall of the lower end of the fixing plate (16).

3. The liquid crystal module optical detector according to claim 1, characterized in that: The lower end outer wall of the fixing plate (16) is provided with a downwardly opening slot (20) near the front side for being clamped at the opening edge of the working chamber (2), and the right end outer wall of the fixing plate (16) is provided with a rightwardly opening sliding slot (22).

4. The liquid crystal module optical detector according to claim 1, characterized in that: The outer wall at the lower end of the slide plate (23) is fixedly connected with a plurality of transfer wheels (21) at equal intervals, and the outer wall at the lower end of the slide plate (23) is provided with a fixing groove for installing the transfer wheels (21).

5. The liquid crystal module optical detector according to claim 1, characterized in that: The fixing plate (16) and the sliding plate (23) are both made of aluminum alloy material, and the maximum rotation angle of the rotating shaft (24) is no more than forty-five degrees upwards.

6. The liquid crystal module optical detector according to claim 1, characterized in that: The lower outer wall of the working chamber (2) is fixedly connected to a base (1), and a positioning groove (7) is provided on the front outer wall of the base (1).

7. The liquid crystal module optical detector according to claim 6, characterized in that: The interior of the positioning groove (7) is connected to a support plate (8) for storing a mouse and keyboard, and auxiliary screens (4) are embedded in the four corners of the front outer wall of the body (3).

8. The liquid crystal module optical detector according to claim 1, characterized in that: A positioning shaft (11) is provided between the blocking cover (6) and the working chamber (2), and a controller (12) is fixedly connected inside the body (3) to receive and record test data.

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