Television mainboard stain and dust detection device
By designing an automated TV motherboard stain and dust detection device, the problems of incomplete coverage and low efficiency of traditional manual inspection have been solved, achieving comprehensive and accurate motherboard inspection and meeting the needs of large-scale production.
Patent Information
- Application Number
- CN202423230606.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Traditional manual visual inspection of TV motherboards for dirt and dust detection suffers from incomplete coverage, low efficiency, and poor accuracy, making it difficult to meet the needs of large-scale production.
A device for detecting stains and dust on a TV motherboard has been designed. It uses a moving detection component to achieve automated detection, which can accurately move and position the detection head to cover all areas of the motherboard, especially complex structures and hidden parts.
It improves the comprehensiveness and accuracy of testing, realizes rapid and efficient automated testing, ensures the standardization and objectivity of test results, and meets the needs of large-scale production.
Smart Images

Figure CN223796529U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of TV motherboard testing, specifically a device for detecting stains and dust on TV motherboards. Background Technology
[0002] The initial design purpose of the TV motherboard stain and dust detection device is to improve the production quality of TV motherboards. It aims to promptly detect and remove stains and dust from the motherboard surface through automated detection, ensuring product reliability and stability. Traditional methods for detecting motherboard stains and dust often rely on manual visual inspection, but this method has significant limitations. First, manual inspection cannot cover all areas of the motherboard, especially complex structures or hidden parts, which are easily missed. Second, the efficiency and accuracy of manual inspection are greatly affected by individual experience and skill level, making it difficult to achieve standardized and consistent testing. Finally, with the expansion of TV production scale and the increase in motherboard complexity, manual inspection can no longer meet the demands for efficient and accurate testing. Therefore, we propose a TV motherboard stain and dust detection device. Utility Model Content
[0003] To address the shortcomings of existing technologies, this invention provides a device for detecting stains and dust on television motherboards, thus solving the aforementioned problems.
[0004] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a television motherboard stain and dust detection device, comprising a motherboard testing platform, a mounting frame fixedly mounted on the top of the motherboard testing platform, a stain and dust detection device fixedly mounted on the top of the mounting frame, a detection head extending out of the inner wall of the bottom of the stain and dust detection device fixedly connected to the bottom of the motherboard testing device, an adjustment platform slidably mounted between the inner walls of the two sides of the motherboard testing platform, and a television motherboard to be tested slidably mounted below the detection head in the adjustment platform, further comprising:
[0005] The motion detection component, which is set on the adjustment platform, is used to move the position of the TV motherboard.
[0006] Preferably, horizontal adjusting rods are fixedly connected to the middle positions on both sides of the adjusting platform. A sleeve is slidably sleeved on the outer wall of the adjusting rod. The end of the sleeve away from the adjusting platform is fixedly connected to the inner wall of the main board detection platform. A return spring is sleeved between the outer wall of the adjusting rod and the sleeve and the adjusting platform.
[0007] Preferably, the outer walls on both sides of the adjustment platform are fixedly connected with stabilizing rods that are flush with the adjustment rods, and the ends of the two sets of stabilizing rods slide out of the main board detection platform, and a pull plate is sleeved between the ends of the two sets of stabilizing rods.
[0008] Preferably, the motion detection component includes a transverse groove, a moving block, a pull rod, and a limiting block. The bottom inner wall of the adjustment platform is provided with a transverse groove extending to the bottom. A moving block extending to the bottom of the transverse groove is slidably installed in the transverse groove. A pull rod for pulling the moving block is fixed on the front of the moving block. A pair of limiting blocks are fixed on both sides of the moving block.
[0009] Preferably, the pair of limiting blocks are respectively disposed on the bottom inner wall of the transverse groove and the bottom of the transverse groove.
[0010] Preferably, the motion detection component further includes a synchronization block and a connecting plate. The synchronization block, which extends to the bottom of the transverse groove, is slidably connected in the transverse groove. A connecting plate is fixedly connected between the synchronization block and the moving block below the transverse groove.
[0011] Preferably, the side of the synchronization block is attached to one end of the TV motherboard, and the side of the moving block is attached to the other end of the TV motherboard.
[0012] Compared with the prior art, this utility model provides a device for detecting stains and dust on a TV motherboard, which has the following beneficial effects:
[0013] 1. This TV motherboard stain and dust detection device, through its set moving detection component, can automatically and accurately move and position different locations on the TV motherboard, ensuring that the detection head can cover all areas of the motherboard, especially complex structures and hidden parts. This effectively avoids the problem of easy omissions during manual inspection and improves the comprehensiveness and accuracy of the detection.
[0014] 2. The TV motherboard stain and dust detection device utilizes automated detection methods, making the detection process faster and more efficient. Compared with manual inspection, this device can significantly shorten the detection time, improve production efficiency, and meet the needs of large-scale production.
[0015] 3. This TV motherboard stain and dust detection device employs mechanical automation and intelligent technology to achieve standardized and consistent detection of stains and dust on the TV motherboard. The detection process is unaffected by individual experience and skill level, ensuring the objectivity and reliability of the test results. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the movable block of this utility model;
[0018] Figure 3 This is a schematic diagram of the connecting plate of this utility model;
[0019] Figure 4 This is a schematic diagram of the adjusting rod of this utility model.
[0020] In the diagram: 1. Mainboard testing platform; 2. Mounting bracket; 3. Stain and dust detection device; 4. Adjustment platform; 5. TV mainboard; 6. Stabilizing rod; 7. Pull plate; 8. Sleeve; 9. Adjusting rod; 10. Return spring; 11. Horizontal groove; 12. Moving block; 13. Pull rod; 14. Limit block; 15. Synchronizing block; 16. Connecting plate. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4 A device for detecting stains and dust on a television motherboard includes a motherboard testing platform 1. A mounting bracket 2 is fixedly mounted on the top of the motherboard testing platform 1. A stain and dust detection device 3 is fixedly mounted on the top of the mounting bracket 2. A detection head extending from the inner wall of the bottom of the stain and dust detection device 3 is fixedly connected to the bottom of the device 3. When the stain and dust detection device 3 is activated, the detection head on the device 3 detects stains and dust on the surface of the television motherboard 5. An adjustment platform 4 is slidably mounted between the inner walls of both sides of the motherboard testing platform 1. The television motherboard 5 to be tested is slidably mounted below the detection head within the adjustment platform 4. The device also includes:
[0023] The motion detection component, which is set on the adjustment platform 4, is used to move the position of the TV mainboard 5.
[0024] A horizontal adjusting rod 9 is fixedly connected to the middle position on both sides of the adjusting platform 4. A sleeve 8 is slidably sleeved on the outer wall of the adjusting rod 9. The end of the sleeve 8 away from the adjusting platform 4 is fixedly connected to the inner wall of the main board detection platform 1. A reset spring 10 is sleeved between the outer wall of the adjusting rod 9 and the sleeve 8 and the adjusting platform 4.
[0025] The outer walls of the adjustment platform 4 are respectively connected to the two sides of the adjustment rod 9, and the two sets of stabilizing rods 6 are flush with the adjustment rod 9. The ends of the two sets of stabilizing rods 6 extend out of the main board detection platform 1, and a pull plate 7 is sleeved between the ends of the two sets of stabilizing rods 6. When it is necessary to detect different positions on the surface of the TV main board 5, one set of pull plates 7 is pulled, so that the two sets of stabilizing rods 6 slide outward on the main board detection platform 1. The adjustment platform 4 drives the TV main board 5 to move left and right through the sliding of the two sets of stabilizing rods 6.
[0026] The motion detection assembly includes a transverse groove 11, a moving block 12, a pull rod 13, and a limiting block 14. The bottom inner wall of the adjustment platform 4 is provided with a transverse groove 11 that extends to the bottom. The moving block 12, which extends to the bottom of the transverse groove 11, is slidably installed in the transverse groove 11. A pull rod 13 for pulling the moving block 12 is fixed on the front of the moving block 12. A pair of limiting blocks 14 are fixed on both sides of the moving block 12 to pull the pull rod 13, so that the moving block 12 slides in the transverse groove 11.
[0027] A pair of limiting blocks 14 are respectively provided on the bottom inner wall of the transverse groove 11 and the bottom of the transverse groove 11.
[0028] The motion detection component also includes a synchronization block 15 and a connecting plate 16. The synchronization block 15, which extends to the bottom of the horizontal groove 11, is slidably connected in the horizontal groove 11. The connecting plate 16 is fixedly connected between the synchronization block 15 and the moving block 12 at the bottom of the horizontal groove 11. The connecting plate 16 causes the synchronization block 15 to pull the TV mainboard 5 to slide on both sides of the inner wall of the adjustment platform 4 through the sliding of the moving block 12, so that different positions of the TV mainboard 5 can be detected. The limiting block 14 provides a certain stability for the moving block 12 when it slides.
[0029] The side of the synchronization block 15 is attached to one end of the TV motherboard 5, and the side of the moving block 12 is attached to the other end of the TV motherboard 5. When in use, the TV motherboard 5 is first placed between the inner walls of both sides of the adjustment platform 4, and the two ends of the TV motherboard 5 are placed between the moving block 12 and the synchronization block 15 respectively.
[0030] Structural Description: Mainboard Testing Platform 1: Serves as the basic support platform for the entire testing device, used to install and fix other components to ensure the stability of the testing;
[0031] Mounting bracket 2: Fixed to the top of the motherboard testing platform 1, used to install and support the stain and dust detection device 3, ensuring that the detection head can be accurately aligned with the TV motherboard 5 for testing;
[0032] Stain and dust detection device 3: Installed on the top of the mounting bracket 2, with a detection head extending out of the inner wall of the bottom of the mounting bracket 2 fixedly connected to its bottom, used to detect stains and dust on the surface of the TV motherboard 5.
[0033] Adjustment platform 4: Slidably installed between the inner walls of both sides of the main board testing platform 1, used to support and fix the TV main board 5 to be tested, and at the same time cooperate with the moving testing component to realize the position movement of the TV main board 5;
[0034] TV motherboard 5: Placed inside the adjustment table 4, as the object to be tested, its surface will be tested by the stain and dust detection device 3;
[0035] Stabilizer 6: Fixed to the outer walls of both sides of the adjustment platform 4, flush with the adjustment rod 9, used to enhance the stability of the adjustment platform 4 during the sliding process;
[0036] Pull plate 7: Sleeve between the ends of the two sets of stabilizer bars 6, used to manually pull the adjustment platform 4 to slide on the main board detection platform 1, so as to realize the left and right displacement of the TV main board 5;
[0037] Sleeve 8: It is slidably sleeved on the outer wall of the adjusting rod 9, and its end away from the adjusting table 4 is fixedly connected to the inner wall of the main board detection table 1, providing guidance and support for the sliding of the adjusting table 4;
[0038] Adjustment rod 9: It is fixed to the middle position on both sides of the adjustment platform 4 and slides with the sleeve 8 to assist the adjustment platform 4 in sliding on the main board detection platform 1;
[0039] Return spring 10: It is sleeved on the outer wall of the adjusting rod 9 and located between the sleeve 8 and the adjusting table 4. It is used to automatically reset the adjusting table 4 to the initial position after the test is completed.
[0040] Horizontal groove 11: It is formed on the bottom inner wall of the adjustment platform 4 to accommodate and slide the moving block 12, so as to realize the front and rear displacement of the TV main board 5.
[0041] Movable block 12: It is slidably installed in the horizontal groove 11, and a pull rod 13 is fixed on its front side for manually pulling the TV main board 5 to slide in the adjustment table 4;
[0042] Pull rod 13: Fixed to the front of the movable block 12, used to provide a point of force for manual pulling;
[0043] Limiting block 14: Fixed on both sides of the moving block 12, cooperating with the bottom inner wall and bottom of the transverse groove 11, used to limit the sliding range of the moving block 12 and ensure the accuracy of detection;
[0044] Synchronization block 15: It is slidably connected in the horizontal groove 11 and fixed to the moving block 12 through the connecting plate 16. It is used to synchronously pull the other end of the TV main board 5 to ensure that the TV main board 5 slides evenly in the adjustment table 4.
[0045] Connecting plate 16: Fixed between moving block 12 and synchronizing block 15, used to transmit tension and realize the forward and backward displacement of TV main board 5 within adjustment platform 4.
[0046] Working principle: In use, the TV mainboard 5 is first placed between the inner walls of both sides of the adjustment platform 4, with both ends of the TV mainboard 5 placed between the moving block 12 and the synchronization block 15 respectively. The stain and dust detection device 3 is activated, and the detection head on the stain and dust detection device 3 detects stains and dust on the surface of the TV mainboard 5. When it is necessary to detect different positions on the surface of the TV mainboard 5, one set of pull plates 7 is pulled, causing the two sets of stabilizing rods 6 to slide outward on the mainboard detection platform 1. The adjustment platform 4 drives the TV mainboard 5 to move left and right through the sliding of the two sets of stabilizing rods 6. Then, the pull rod 13 is pulled, and the moving block 12 slides in the transverse groove 11. The connecting plate 16, through the sliding of the moving block 12, causes the synchronization block 15 to pull the TV mainboard 5 to slide on both sides of the inner walls of the adjustment platform 4, so that different positions of the TV mainboard 5 can be detected. The limiting block 14 provides a certain stability for the moving block 12 when it slides.
[0047] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for detecting stains and dust on a television motherboard, comprising a motherboard testing platform (1), characterized in that: The motherboard testing platform (1) is fixedly provided with a mounting bracket (2) on its top. A stain and dust detection device (3) is fixedly installed on the top of the mounting bracket (2). A detection head extending out of the inner wall of the bottom of the stain and dust detection device (3) is fixedly connected to the bottom of the mounting bracket (2). An adjustment platform (4) is slidably installed between the inner walls of the two sides of the motherboard testing platform (1). The TV motherboard (5) to be tested is slidably installed under the detection head in the adjustment platform (4). The platform also includes: The motion detection component is set on the adjustment table (4) and is used to move the position of the TV mainboard (5).
2. The device for detecting stains and dust on a television motherboard according to claim 1, characterized in that: A horizontal adjusting rod (9) is fixedly connected to the middle position on both sides of the adjusting platform (4). A sleeve (8) is slidably sleeved on the outer wall of the adjusting rod (9). The end of the sleeve (8) away from the adjusting platform (4) is fixedly connected to the inner wall of the main board detection platform (1). A reset spring (10) is sleeved between the outer wall of the adjusting rod (9) and the sleeve (8) and the adjusting platform (4).
3. The device for detecting stains and dust on a television motherboard according to claim 2, characterized in that: The outer walls of the adjustment platform (4) are respectively connected to the two sides of the adjustment rod (9) with stabilizing rods (6) that are flush with the adjustment rod (9). The ends of the two sets of stabilizing rods (6) slide out of the main board detection platform (1) and a pull plate (7) is sleeved between the ends of the two sets of stabilizing rods (6).
4. The device for detecting stains and dust on a television motherboard according to claim 3, characterized in that: The motion detection assembly includes a transverse groove (11), a moving block (12), a pull rod (13), and a limiting block (14). The bottom inner wall of the adjustment platform (4) is provided with a transverse groove (11) that extends to the bottom. A moving block (12) extending to the bottom of the transverse groove (11) is slidably installed in the transverse groove (11). A pull rod (13) for pulling the moving block (12) is fixed on the front side of the moving block (12). A pair of limiting blocks (14) are fixed on both sides of the moving block (12).
5. The device for detecting stains and dust on a television motherboard according to claim 4, characterized in that: The pair of limiting blocks (14) are respectively located on the bottom inner wall of the transverse groove (11) and the bottom of the transverse groove (11).
6. The device for detecting stains and dust on a television motherboard according to claim 5, characterized in that: The motion detection component also includes a synchronization block (15) and a connecting plate (16). The synchronization block (15) extending to the bottom of the transverse groove (11) is slidably connected in the transverse groove (11). The connecting plate (16) is fixedly connected between the synchronization block (15) and the moving block (12) below the transverse groove (11).
7. The device for detecting stains and dust on a television motherboard according to claim 6, characterized in that: The side of the synchronization block (15) is attached to one end of the TV motherboard (5), and the side of the moving block (12) is attached to the other end of the TV motherboard (5).