Fixing device for LCM display module detection

By combining the mount, connecting seat, detection table and other components, and using the motor to drive the movement of the forward and reverse screws and the limit frame, the problems of complex operation and poor dimensional adaptability of the existing device are solved, and the stability and versatility of the LCM display module are achieved.

CN223259213UActive Publication Date: 2025-08-22JIANGSU HUACHEN OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422120779.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-22
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing LCM display module fixing device has cumbersome operational procedures, poor fixing effect, difficult to keep the module stable, and poor size adaptability, which cannot meet the fixed needs of multiple modules of different sizes.

Method used

The mounting seat, connecting seat, detection table, limit chute, screw, forward and reverse screw, motor, limit frame, damping seat, spring, pressure sensor and other components are used to drive the forward and reverse screws to rotate through the touch panel starting motor to realize the movement of the limit frame. Combined with the buffering effect of the damping seat and the spring, it realizes moderate clamping and fixing of modules of different sizes and specifications.

Benefits of technology

It realizes stable fixation of the LCM display module, avoids damage caused by excessive clamping force or too small, and adapts to a variety of modules of different sizes and shapes, improving the universality of the device and simplicity of operation.

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Abstract

The utility model discloses a fixing device for LCM display module detection, which comprises a mounting seat, the upper surface of the mounting seat is fixedly connected with a connecting seat, the upper surface of the connecting seat is fixedly connected with a mounting frame, the inner wall of the mounting seat is clamped with a detection table, the front surface of the detection table is clamped with a machine cover, and the machine cover is fixedly connected with the mounting frame. Two limiting sliding grooves are formed in the upper surface of the detection table, and a lead screw is connected to the inner wall of one limiting sliding groove in a clamped mode. According to the device, through a touch panel, a motor can be started to drive a positive screw and a negative screw to rotate, two limiting frames get close to each other along limiting sliding grooves, positioning arms gradually get close to the LCM display module along with movement of the limiting frames, and under the buffering effect of a damping base and a spring and monitoring of a pressure sensor, the LCM display module can be accurately positioned. According to the LCM display module clamping device, the LCM display modules of different sizes and specifications can be properly clamped and fixed, damage to the modules caused by too large or too small clamping force is avoided, and meanwhile the LCM display module clamping device can adapt to the LCM display modules of different sizes and shapes.
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Description

Technical Field

[0001] The utility model relates to the field of LCM display module detection, in particular to a fixing device for LCM display module detection. Background Art

[0002] LCM display module, full name Liquid Crystal Display Module, is a component that applies liquid crystal display technology to the display screen of electronic equipment. LCM display module is usually composed of liquid crystal panel, backlight module, drive circuit, control circuit and other parts. It can display text, images, video and other information. There are various types of LCM display modules. According to different display technologies, they can be divided into TFT-LCD (thin film transistor liquid crystal display), OLED (organic light emitting diode display), AMOLED (active matrix organic light emitting diode display), etc.

[0003] In the manufacturing process of LCM (liquid crystal display module), carrying out multiple performance tests is a key link. During the testing process, the LCM display module needs to be firmly and reliably fixed. However, the current fixing devices generally have cumbersome and complicated operation procedures and poor fixing effects, making it difficult to ensure that the module remains stable during testing. At the same time, they have poor adaptability to the size specifications of LCM display modules and cannot meet the fixing requirements of modules of various sizes. Therefore, we propose a fixing device for LCM display module testing to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to provide a fixing device for detecting an LCM display module, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A fixing device for detecting an LCM display module, comprising a mounting base, the upper surface of the mounting base being fixedly connected to a connecting base, the upper surface of the connecting base being fixedly connected to a mounting bracket, the inner wall of the mounting base being clamped with a detection platform, the front of the detection platform being clamped with an organic cover, the upper surface of the detection platform being provided with two limiting slides, the inner wall of one of the limiting slides being clamped with a screw rod, the inner wall of the other limiting slide being clamped with a forward and reverse screw rod, the inner wall of the organic cover being fixedly connected to a motor, the outer surface of the screw rod being in contact with the outer surface of the forward and reverse screw rods The surfaces are commonly threadedly connected to the limit frame, the output end of the motor passes through the hood and the detection table in sequence and extends to the inside of the limit slide, the output end of the motor is fixedly connected to the front of the forward and reverse screws, and the upper surface of the detection table is clamped with a storage table, and the two limit frames are fixedly connected to a group of damping seats on the side close to each other, and the outer surface of each damping seat is provided with a spring, and the two groups of damping seats are fixedly connected to a pressure sensor on the side close to each other, and the two groups of pressure sensors are fixedly connected to a positioning arm on the side close to each other.

[0007] In a further embodiment, the bottom surface of the mounting seat is fixedly connected to two supporting legs, the bottom surface of each supporting leg is fixedly connected to a supporting foot, and the bottom surface of each supporting foot is provided with anti-slip grooves.

[0008] In a further embodiment, a touch panel is fixedly connected to the left side of the mounting frame, a potential seat is fixedly connected to the upper surface of the mounting seat, and a group of status display lights are fixedly connected to the upper surface of the potential seat.

[0009] In a further embodiment, a protective cover is fixedly connected to the front of the hood by bolts, a group of heat dissipation slots are opened on the front of the protective cover, and two U-shaped sockets are fixedly connected to the outer surface of the motor, and the outer surface of each U-shaped socket is fixedly connected to the inner wall of the hood.

[0010] In a further embodiment, a groove is formed on the inner top wall of the mounting frame, and a lighting lamp is clamped on the inner wall of the groove.

[0011] In a further embodiment, an identification plate is provided on the back of the testing platform, and the front side of the identification plate is fixedly connected to the back side of the testing platform.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] Through the touch panel, this device can start the motor to drive the forward and reverse screws to rotate, so that the two limit frames approach each other along the limit slide. As the limit frames move, the positioning arms gradually approach the LCM display module. Under the buffering effect of the damping seat and spring, and the monitoring of the pressure sensor, the LCM display modules of different sizes and specifications can be appropriately clamped and fixed, avoiding damage to the modules caused by excessive or insufficient clamping force. At the same time, it can adapt to LCM display modules of various sizes and shapes, thereby improving the versatility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the fixing device for LCM display module detection.

[0015] Figure 2 This is a schematic diagram of the rear-view stereoscopic structure of the fixing device for LCM display module detection.

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the motor in the fixing device for LCM display module detection.

[0017] Figure 4 This is a top-down perspective diagram of the three-dimensional structure of the inspection platform in the fixture for LCM display module inspection.

[0018] In the figure: 1. Mounting base; 2. Support legs; 3. Support feet; 4. Testing table; 5. Connecting base; 6. Touch panel; 7. Mounting frame; 8. Machine cover; 9. Protective cover; 10. Heat dissipation slot; 11. Potentiometer seat; 12. Status display light; 13. Groove; 14. Lighting lamp; 15. Identification plate; 16. Limiting slide; 17. Screw rod; 18. Forward and reverse screw rods; 19. Limiting frame; 20. Damping seat; 21. Spring; 22. Pressure sensor; 23. Storage table; 24. Motor; 25. U-shaped holder; 26. Positioning arm. DETAILED DESCRIPTION

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and 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 therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4In the present invention, a fixing device for detecting an LCM display module includes a mounting base 1, the upper surface of the mounting base 1 is fixedly connected to a connecting base 5, the upper surface of the connecting base 5 is fixedly connected to a mounting bracket 7, the inner wall of the mounting base 1 is clamped with a detection platform 4, the front surface of the detection platform 4 is clamped with a hood 8, the upper surface of the detection platform 4 is provided with two limiting slides 16, the inner wall of one limiting slide 16 is clamped with a screw rod 17, the inner wall of the other limiting slide 16 is clamped with a forward and reverse screw rod 18, the inner wall of the hood 8 is fixedly connected with a motor 24, the outer surface of the screw rod 17 and the outer surface of the forward and reverse screw rod 18 are commonly threadedly connected to the limiting bracket 19, the output end of the motor 24 sequentially passes through the hood 8 and the detection platform 4 and extends to the inside of the limiting slide 16, the output end of the motor 24 is fixedly connected to the front of the forward and reverse screw rod 18, the upper surface of the detection platform 4 is clamped with a storage platform 23, and the side surfaces of the two limiting brackets 19 close to each other are fixedly connected with a A group of damping seats 20 are provided, and the outer surface of each damping seat 20 is sleeved with a spring 21. The side of the two groups of damping seats 20 that are close to each other is fixedly connected to a pressure sensor 22, and the side of the two groups of pressure sensors 22 that are close to each other is fixedly connected to a positioning arm 26. The motor 24 is started by operating the touch panel 6, and the forward and reverse screws 18 are driven to rotate through the output end of the motor 24, so that the two limit frames 19 are close to each other along the limit slide 16. As the limit frame 19 moves, the positioning arm 26 gradually approaches the LCM display module. Under the buffering action of the damping seat 20 and the spring 21, and the monitoring of the pressure sensor 22, the LCM display module is moderately clamped and fixed. It can achieve moderate clamping and fixation of LCM display modules of different sizes and specifications, avoiding damage to the module caused by excessive or insufficient clamping force. At the same time, it can adapt to LCM display modules of various sizes and shapes, thereby improving the versatility of the device.

[0023] The bottom surface of the mounting base 1 is fixedly connected to two supporting legs 2, and the bottom surface of each supporting leg 2 is fixedly connected to a supporting foot 3, and the bottom surface of each supporting foot 3 is provided with anti-slip grooves. By setting the supporting foot 3, the stability of the device can be improved. The left side of the mounting frame 7 is fixedly connected to the touch panel 6, and the upper surface of the mounting base 1 is fixedly connected to the potential seat 11, and the upper surface of the potential seat 11 is fixedly connected to a group of status display lights 12. The touch panel 6 is set, which can facilitate the staff to operate the device. The front of the hood 8 is fixedly connected to the protective cover 9 by bolts, and the front of the protective cover 9 is provided with a group of heat dissipation grooves 10. The outer surface of the motor 24 is fixedly connected to two U-shaped brackets 25, and the outer surface of each U-shaped bracket 25 is fixedly connected to the inner wall of the hood 8. The motor 24 can be limited and fixed by the set U-shaped bracket 25.

[0024] A groove 13 is provided on the inner top wall of the mounting frame 7, and a lighting lamp 14 is clamped on the inner wall of the groove 13. The lighting lamp 14 can provide light for the staff. An identification plate 15 is provided on the back of the testing table 4, and the front of the identification plate 15 is fixedly connected to the back of the testing table 4. The identification plate 15 can improve the recognition of the device.

[0025] The working principle of this utility model is:

[0026] When in use, first move the device to the place of use, install it and connect it to the power supply, then place the LCM display module to be tested on the storage table 23, and then operate the touch panel 6 to start the motor 24, and drive the forward and reverse screws 18 to rotate through the output end of the motor 24, so that the two limit frames 19 approach each other along the limit slide 16. As the limit frame 19 moves, the positioning arm 26 gradually approaches the LCM display module. Under the buffering action of the damping seat 20 and the spring 21, and the monitoring of the pressure sensor 22, the LCM display module is moderately clamped and fixed. After clamping and fixing are completed, the test can be carried out.

[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0028] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A fixing device for LCM display module detection, characterized in that: The invention comprises a mounting seat (1), wherein the upper surface of the mounting seat (1) is fixedly connected to a connecting seat (5), the upper surface of the connecting seat (5) is fixedly connected to a mounting frame (7), the inner wall of the mounting seat (1) is clamped with a detection platform (4), the front of the detection platform (4) is clamped with a machine cover (8), the upper surface of the detection platform (4) is provided with two limiting slides (16), the inner wall of one of the limiting slides (16) is clamped with a screw rod (17), the inner wall of the other limiting slides (16) is clamped with a forward and reverse screw rod (18), the inner wall of the machine cover (8) is fixedly connected to a motor (24), the outer surface of the screw rod (17) and the outer surface of the forward and reverse screw rod (18) are threadedly connected together. The limiting frame (19) is provided, and the output end of the motor (24) passes through the hood (8) and the detection platform (4) in sequence and extends to the inside of the limiting slide groove (16). The output end of the motor (24) is fixedly connected to the front of the forward and reverse screws (18). The upper surface of the detection platform (4) is clamped with a storage platform (23). The two limiting frames (19) are fixedly connected to a group of damping seats (20) on one side close to each other. The outer surface of each damping seat (20) is provided with a spring (21). The two groups of damping seats (20) are fixedly connected to a pressure sensor (22) on one side close to each other. The two groups of pressure sensors (22) are fixedly connected to a positioning arm (26) on one side close to each other.

2. The LCM display module detection fixing device according to claim 1, characterized in that: The bottom surface of the mounting seat (1) is fixedly connected to two supporting legs (2), the bottom surface of each supporting leg (2) is fixedly connected to a supporting foot (3), and the bottom surface of each supporting foot (3) is provided with anti-slip grooves.

3. The LCM display module detection fixing device according to claim 1, characterized in that: The left side of the mounting frame (7) is fixedly connected to a touch panel (6), the upper surface of the mounting seat (1) is fixedly connected to a potential seat (11), and the upper surface of the potential seat (11) is fixedly connected to a group of status display lights (12).

4. The LCM display module detection fixing device according to claim 1, characterized in that: The front of the hood (8) is fixedly connected to a protective cover (9) by bolts, and a group of heat dissipation slots (10) are opened on the front of the protective cover (9). The outer surface of the motor (24) is fixedly connected to two U-shaped sockets (25), and the outer surface of each U-shaped socket (25) is fixedly connected to the inner wall of the hood (8).

5. The LCM display module detection fixing device according to claim 1, characterized in that: A groove (13) is provided on the inner top wall of the mounting frame (7), and a lighting lamp (14) is clamped on the inner wall of the groove (13).

6. The LCM display module detection fixing device according to claim 1, characterized in that: An identification plate (15) is provided on the back of the testing platform (4), and the front of the identification plate (15) is fixedly connected to the back of the testing platform (4).