Liquid crystal module lightening detection jig
By setting a pressing connecting column and an airflow lifting structure on the LCD module lighting detection fixture, the problem of jamming contact when the LCD module is removed is solved, and an efficient and convenient detection process is achieved.
Patent Information
- Application Number
- CN202423304280.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The placement tray on the LCD module lighting detection fixture is prone to getting stuck when being removed, making it difficult to remove the sample and affecting work efficiency.
The testing fixture is equipped with a pressing connecting column, a movable connecting plate, a telescopic connecting body, and a venting connecting pipe. By pressing the connecting column, gas is allowed to enter the telescopic lifting body, and the airflow is used to lift the LCD module for easy removal.
The ease of use and practicality of the LCD module lighting detection fixture have been improved, ensuring the efficient execution of the detection process.
Smart Images

Figure CN223756836U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to liquid crystal module lighting detection related technical field, concretely relates to a kind of liquid crystal module lighting detection fixture. BACKGROUND
[0002] Liquid crystal panel itself does not emit light, and needs backlight module to provide backlight source. In the detection process, backlight module illuminates liquid crystal panel, so that the image or text on the panel can be clearly seen, and backlight module usually includes light source (such as LED light bar), reflecting plate, diffusion plate and other components, which work together to ensure that liquid crystal panel is evenly illuminated.
[0003] It checks whether there are display defects such as bad points, bright spots and dark spots, as well as the uniformity and clarity of display by lighting the liquid crystal module.
[0004] The working principle of the liquid crystal module lighting detection fixture is mainly to provide backlight source by backlight module, to protect the eyes of the detection personnel by light shield curtain, to facilitate the placement and movement of liquid crystal panel by bearing disc and sliding rail, and to ensure the accuracy and stability of the test by circuit control device. These components work together to make the lighting detection process of liquid crystal module more efficient and accurate.
[0005] However, the placement bearing disc on the liquid crystal module lighting detection fixture is usually placed in the slot, and when it is taken out, the liquid crystal module will be clamped and contacted, and sometimes the user will have difficulty in taking out the sample liquid crystal module for inspection, which can easily affect the work efficiency.
[0006] The utility model improves the above problems, and specifically relates to a liquid crystal module lighting detection fixture for assisting in disengagement. CONTENT OF UTILITY MODEL
[0007] The utility model aims to provide a liquid crystal module lighting detection fixture to solve the problem that the placement bearing disc on the liquid crystal module lighting detection fixture is usually placed in the slot, and when it is taken out, the liquid crystal module will be clamped and contacted, and sometimes the user will have difficulty in taking out the sample liquid crystal module for inspection, which can easily affect the work efficiency.
[0008] To achieve the above purpose, the utility model provides the following technical scheme: a liquid crystal module lighting detection fixture, comprising a detection fixture and a moving bearing disc arranged at the middle position of the detection fixture.
[0009] The side position of the detection jig is provided with a pressing connecting column, the inner side position of the pressing connecting column is provided with a moving connecting plate, the side position of the moving connecting plate is provided with a telescopic connecting body one, the inner position of the telescopic connecting body one is provided with a connecting spring, the terminal position of the telescopic connecting body one is provided with a ventilation connecting pipe, and the middle and terminal positions of the ventilation connecting pipe are connected with telescopic jacking bodies.
[0010] Preferably, the detection jig is provided with a plug-in slot, and the moving bearing disc is connected to the detection jig in a plug-in mode.
[0011] Preferably, the middle position of the moving bearing disc is provided with a placing support groove, and the thickness of the placing support groove is lower than that of the moving bearing disc.
[0012] Preferably, the middle side position of the detection jig is provided with a backlight module, and the backlight module is an LED light source.
[0013] Preferably, the front middle position of the moving bearing disc is provided with an embedded handle, and the embedded handle and the moving bearing disc are in an integrated structure.
[0014] Preferably, the bottom position of the detection jig is provided with a detection placing table, and the bottom position of the detection placing table is provided with a bottom support leg.
[0015] Preferably, the upper side position of the detection placing table is provided with a detection device body, and the front side position of the detection device body is provided with a moving connecting rail.
[0016] Preferably, the moving connecting rail is connected with a horizontal moving monitoring structure, the front side position of the horizontal moving monitoring structure is provided with a longitudinal moving detection camera, and the horizontal moving monitoring structure can move horizontally along the moving connecting rail.
[0017] Compared with the prior art, the liquid crystal module lighting detection jig has the following beneficial effects:
[0018] In the liquid crystal module lighting detection jig, the side position of the detection jig is provided with a pressing connecting column, the inner side position of the pressing connecting column is provided with a moving connecting plate, the side position of the moving connecting plate is provided with a telescopic connecting body one, the inner position of the telescopic connecting body one is provided with a connecting spring, the end position of the telescopic connecting body one is provided with a ventilation connecting pipe, and the middle and end positions of the ventilation connecting pipe are connected with telescopic jacking bodies, the moving connecting plate can be moved to extrude the telescopic connecting body one by pressing the pressing connecting column, the gas in the telescopic connecting body one can enter the telescopic jacking body to make the telescopic jacking body elongate upward after the telescopic connecting body one is extruded, and the spring in the telescopic connecting body one can make the telescopic connecting body one reset after the pressing force is removed, so that the telescopic jacking body is jacked by airflow after extruding the pressing connecting column after detection, the liquid crystal module is conveniently taken out by the user, and therefore, the convenience and practicality of use are effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a whole structure schematic view of the liquid crystal module lighting detection jig of the utility model.
[0020] Figure 2 It is a structure schematic view of the detection jig position of the liquid crystal module lighting detection jig of the utility model.
[0021] Figure 3 It is an enlarged structure schematic view of the serial number A position of the liquid crystal module lighting detection jig of the utility model.
[0022] In the figure: 1, detection device body; 2, moving connecting cross rail; 3, horizontal movement monitoring structure; 4, longitudinal movement detection camera; 5, detection placing table; 6, bottom supporting leg; 7, detection jig; 8, moving bearing disc; 9, inlaid handle; 10, backlight module; 11, pressing connecting column; 12, moving connecting plate; 13, telescopic connecting body one; 14, placing supporting groove; 15, ventilation connecting pipe; 16, telescopic jacking body. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] The utility model provides a kind of liquid crystal module lighting detection jig as Figures 1-3 As shown in the figure, a kind of liquid crystal module lighting detection jig, including detection jig 7 and the moving bearing disc 8 provided in the middle position of detection jig 7.
[0025] A pressing connecting post 11 is provided on the side of the testing fixture 7. A movable connecting plate 12 is provided on the inner side of the pressing connecting post 11. A telescopic connecting body 13 is provided on the side of the movable connecting plate 12. A connecting spring is provided inside the telescopic connecting body 13. A venting connecting pipe 15 is provided at the end of the telescopic connecting body 13. A telescopic lifting body 16 is connected to the middle and end of the venting connecting pipe 15. By pressing the pressing connecting post 11, the movable connecting plate 12 can move and squeeze the telescopic connecting body 13. After the telescopic connecting body 13 is squeezed, the gas inside it will enter the telescopic lifting body 16 through the venting connecting pipe 15, causing it to extend upward. After the pressing pressure is removed, the spring inside the telescopic connecting body 13 will cause it to return to its original position. With the improvement of this utility model, after the test is completed, the liquid crystal module can be lifted by pressing the pressing connecting post 11 through the airflow, making it convenient for the user to remove. This effectively improves its convenience and practicality.
[0026] like Figure 2 As shown, the testing fixture 7 is provided with a plug-in slot, and its movable carrier plate 8 is plugged into and connected to the testing fixture 7. A placement support slot 14 is provided in the middle of the movable carrier plate 8. The thickness of the placement support slot 14 is lower than that of the movable carrier plate 8. The placement support slot 14 is used to restrict the liquid crystal module to prevent it from wobbling from the left and right and affecting the testing effect.
[0027] like Figure 2 As shown, a backlight module 10 is provided on the middle side of the testing fixture 7. The backlight module 10 is an LED light source. By lighting up the LCD module, it can check for display defects such as dead pixels, bright pixels, and dark pixels, as well as the uniformity and clarity of the display. At the same time, it can also be used to observe text clusters on the LCD module.
[0028] like Figure 1 As shown, an embedded handle 9 is provided at the center of the front side of the movable support plate 8. The embedded handle 9 and the movable support plate 8 are an integral structure. The embedded handle 9 is an embedded structure, which is less likely to be touched than an exposed structure. Therefore, it is relatively safe to use and has a relatively longer service life.
[0029] like Figure 1 As shown, a testing platform 5 is provided at the bottom of the testing fixture 7, and a bottom support leg 6 is provided at the bottom of the testing platform 5. The bottom side of the bottom support leg 6 is made of rubber material, which can increase the friction between the testing fixture 7 and the placement surface, thereby improving the stability of the testing fixture 7.
[0030] like Figure 1As shown, the detection device body 1 is arranged at the upper side of the detection platform 5, the mobile connection rail 2 is arranged at the front side of the detection device body 1, the horizontal movement monitoring structure 3 is arranged on the mobile connection rail 2, the longitudinal movement detection camera 4 is arranged at the front side of the horizontal movement monitoring structure 3, the horizontal movement monitoring structure 3 can move horizontally along the mobile connection rail 2, in the working process, the longitudinal movement detection camera 4 can adjust the height along the horizontal movement monitoring structure 3, the horizontal movement monitoring structure 3 can adjust the horizontal position along the mobile connection rail 2, then the picture shot by the longitudinal movement detection camera 4 is transmitted to the computer screen outside to display and analyze, and the defects are found.
[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or the equivalent replacement of part of the technical features, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A liquid crystal module lighting detection jig, comprising a detection jig (7) and a moving bearing disc (8) arranged at the middle position of the detection jig (7). characterized in that A pressing connecting column (11) is arranged at the side position of the detection jig (7), a moving connecting plate (12) is arranged at the inner side position of the pressing connecting column (11), an extension connecting body I (13) is arranged at the side position of the moving connecting plate (12), a connecting spring is arranged at the inner position of the extension connecting body I (13), a ventilation connecting pipe (15) is arranged at the end position of the extension connecting body I (13), and an extension jacking body (16) is connected and arranged at the middle and end positions of the ventilation connecting pipe (15). By pressing the pressing connecting column (11), the moving connecting plate (12) can move and extrude the extension connecting body I (13), the gas in the extension connecting body I (13) will enter the extension jacking body (16) through the ventilation connecting pipe (15) to make it elongate upward, and after the pressing force is removed, the spring in the extension connecting body I (13) will make it reset.
2. The liquid crystal module light-on detection fixture of claim 1, wherein: The detection jig (7) is provided with a plug-in slot, and the moving bearing disc (8) is plug-in installed and connected with the detection jig (7).
3. The liquid crystal module light-on detection fixture of claim 1, wherein: A placing support groove (14) is arranged at the middle position of the moving bearing disc (8), and the thickness of the placing support groove (14) is lower than that of the moving bearing disc (8).
4. The liquid crystal module light-on detection fixture of claim 1, wherein: A backlight module (10) is arranged at the middle side position of the detection jig (7), and the backlight module (10) is a LED light source.
5. The liquid crystal module light-on detection fixture of claim 1, wherein: An embedded handle (9) is arranged at the front middle position of the moving bearing disc (8), and the embedded handle (9) and the moving bearing disc (8) are of an integrated structure.
6. The liquid crystal module light-on detection fixture of claim 1, wherein: A detection placing table (5) is arranged at the bottom position of the detection jig (7), and a bottom support leg (6) is arranged at the bottom position of the detection placing table (5).
7. The liquid crystal module lighting detection fixture of claim 6, wherein: A detection device body (1) is arranged at the upper side position of the detection placing table (5), and a moving connecting cross rail (2) is arranged at the front side position of the detection device body (1).
8. The liquid crystal module lighting detection fixture of claim 7, wherein: A horizontal moving monitoring structure (3) is connected and arranged on the moving connecting cross rail (2), a longitudinal moving detection camera (4) is arranged at the front side position of the horizontal moving monitoring structure (3), and the horizontal moving monitoring structure (3) can move horizontally along the moving connecting cross rail (2).