Visual inspection device for LED lamp panel
By designing a support platform and visual inspection unit, and combining a high-definition visual inspection camera and an electromagnetic fixing block, the problem of positional shift during the transmission of the LED light board visual inspection device was solved, achieving efficient and clear inspection results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-03-03
AI Technical Summary
Existing LED light panel visual inspection devices are prone to positional shifts during transport and inspection, affecting inspection clarity, and require multiple fixations of the LED light panels, reducing inspection efficiency.
A device was designed that includes a support platform, a visual inspection unit, and an LED light board fixing and conveying unit. The device uses a connecting vertical rod to fix an auxiliary sliding column, and an auxiliary slider and an electric push rod to adjust the height. Combined with a high-definition visual inspection camera, a supplementary light source, and an electromagnetic fixing block, the device prevents the LED light board from shifting, thereby improving the inspection clarity and efficiency.
It effectively prevents the LED light board from shifting position during transmission, improves the clarity of visual inspection, reduces the number of fixing operations, and significantly improves inspection efficiency.
Smart Images

Figure CN223966475U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of visual inspection device design technology, specifically to an LED light panel visual inspection device. Background Technology
[0002] LED panel lights are high-end indoor lighting fixtures. Their outer frame is made of anodized aluminum alloy, and the light source is LED. The entire fixture boasts a beautiful, simple, and luxurious design, providing both excellent lighting effects and aesthetic appeal. The unique design of LED panel lights allows light to pass through a high-transmittance light guide plate, creating a uniform planar light emission effect. This results in good illuminance uniformity, soft, comfortable yet bright light, effectively relieving eye fatigue. LED panel lights also offer radiation protection and will not irritate the skin of pregnant women, the elderly, or children. After production, to ensure the LED panel lights are free of damage and scratches, visual inspection is required, necessitating an LED panel visual inspection device.
[0003] Existing LED light board visual inspection devices have the problem that the LED light board may shift in position during the inspection process, resulting in unclear visual inspection and affecting the inspection results. Furthermore, the LED light board needs to be fixed multiple times during the inspection, which increases the inspection time and reduces the inspection efficiency. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a visual inspection device for LED light boards. When the LED light boards are transported for inspection, the device prevents positional displacement, making the visual inspection clearer and not affecting the inspection results. The device also eliminates the need to fix the LED light boards multiple times during inspection, reducing inspection time and improving inspection efficiency. This can effectively solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an LED light panel visual inspection device, comprising a support platform, a visual inspection unit, and an LED light panel fixing and conveying unit;
[0006] Support platform: A conveying fixing shell is fixedly connected to the upper surface. A rectangular hole is opened on the upper surface of the conveying fixing shell, and the rectangular hole extends into the conveying fixing shell. An LED light board is installed inside the conveying fixing shell to fix the conveying unit. Two equally spaced support legs are provided on the lower surface of the support platform.
[0007] The visual inspection unit comprises a connecting vertical rod, an auxiliary sliding column, an adjusting slider, and an electric push rod. A connecting vertical rod is fixedly connected to the upper surface of the support platform at a position behind the conveyor fixing shell. A movable sliding groove is formed on the front surface of the connecting vertical rod, extending through both the front and rear sides of the connecting vertical rod. An auxiliary sliding column is fixedly connected within the movable sliding groove, and an adjusting slider is slidably connected within the movable sliding groove. A sliding hole on the adjusting slider is slidably connected to the corresponding auxiliary sliding column. The upper surface of the connecting vertical rod is fixedly connected to the electric push rod via a support frame. A push block is fixedly connected to the rear surface of the adjusting slider. The extension end of the electric push rod is fixedly connected to the upper surface of the push block. The input end of the electric push rod is electrically connected to the output end of an external power supply via an external control switch group.
[0008] The support platform is used to fix the support device, the conveyor housing is used to fix the conveyor mechanism, the LED light board fixed conveyor unit is used to convey the LED light board for easy visual inspection, the connecting vertical rod is used to fix the auxiliary slide column, the auxiliary slide column is used to make the movement of the adjusting slider more stable and easy to adjust the height for visual inspection, and the electric push rod provides power for height adjustment for easy inspection.
[0009] Furthermore, the visual inspection unit also includes a support plate and a visual inspection camera. A support plate is fixedly connected to the front surface of the adjusting slider, and a camera mounting bracket is fixedly connected to the front end face of the support plate. The visual inspection camera is fixedly snapped onto the camera mounting bracket. The detection head on the visual inspection camera corresponds to the conveying fixed shell. The input end of the visual inspection camera is electrically connected to the output end of an external power supply through an external control switch group.
[0010] The support plate is used to fix the visual inspection camera, which is used for visual inspection. The visual inspection camera is a high-definition visual inspection camera.
[0011] Furthermore, the visual inspection unit also includes auxiliary mounting brackets, supplementary light sources, and light shields. An auxiliary mounting bracket is fixedly connected to each of the left and right sides of the support plate. A light source mounting bracket is fixedly connected to each of the two auxiliary mounting brackets. A supplementary light source is fixedly clipped onto each of the two light source mounting brackets. The two supplementary light sources are flush with and correspond to the visual inspection camera. A light shield is fixedly fitted onto each of the two supplementary light sources. The input end of the supplementary light source is electrically connected to the output end of an external power supply through an external control switch group.
[0012] The auxiliary mounting bracket is used to fix the supplementary light source, which is used for supplementary lighting to make the detection clearer. The light shield is used to focus the light and facilitate supplementary lighting to make the detection clearer.
[0013] Furthermore, the LED light board fixing and conveying unit includes an LED light board conveyor, snap-fit blocks, LED light board fixing plates, and electromagnetic fixing blocks. An LED light board conveyor is installed inside the conveying and fixing housing. The conveyor belt on the LED light board conveyor corresponds to the rectangular holes. Multiple snap-fit blocks with equal spacing are installed on the conveyor belt of the LED light board conveyor. An LED light board fixing plate is fixedly connected to each snap-fit block. Each LED light board fixing plate has rounded chamfers at its four corners. Limiting grooves are respectively opened on the upper surface of each LED light board fixing plate. An electromagnetic fixing block is installed in each limiting groove. Four rectangular array of limiting blocks are fixedly connected to the upper surface of each LED light board fixing plate at the edge of the corresponding electromagnetic fixing block.
[0014] The LED light board conveyor uses a plate conveyor to transport LED light boards, which is convenient to use. The snap-fit block is used to fix the LED light board fixing plate, which is used to place the LED light board. The electromagnetic fixing block is used to fix the LED light board to make the LED light board more stable and prevent the LED light board from shifting.
[0015] Furthermore, the LED light board fixing and conveying unit also includes auxiliary light strips. Each LED light board fixing plate has an auxiliary light strip fixedly connected to the upper surface of the plate at the edge of the limiting block. Each auxiliary light strip adopts a rectangular structure. The input end of the auxiliary light strip is electrically connected to the output end of an external power supply through an external control switch group.
[0016] The auxiliary light strip uses a lighting source to supplement the light, thereby making the detection clearer and facilitating the detection process.
[0017] Furthermore, the LED light panel fixing and conveying unit also includes rectangular fixing blocks, adjusting push rods, and clamping fixing plates. A rectangular fixing block is fixedly connected to the upper surface of the conveying fixing shell at the front and rear sides of the rectangular hole, respectively. The two rectangular fixing blocks correspond to the connecting vertical rod. The front and rear sides of the two rectangular fixing blocks are fixedly connected to the adjusting push rods through push rod fixing frames. The extension ends of the two adjusting push rods pass through the corresponding rectangular fixing blocks and are fixedly connected to the clamping fixing plates. The two clamping fixing plates correspond to the LED light panel fixing plates. The input end of the adjusting push rod is electrically connected to the output end of the external power supply through an external control switch group.
[0018] The rectangular fixing block is used to fix the adjusting push rod, which is used to adjust the position so that the clamping fixing plate can be clamped. The clamping fixing plate is used to clamp and fix the LED light board to prevent the LED light board from shifting, thereby enabling visual inspection.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] 1. This LED light panel visual inspection device has the following advantages: It is equipped with a visual inspection unit, which is fixed by a connecting vertical rod. The auxiliary sliding column is used to make the movement of the adjustment slider more stable and facilitates height adjustment for visual inspection. An electric push rod provides power for height adjustment. A support horizontal plate is used to fix the visual inspection camera for visual inspection. The visual inspection camera is used for visual inspection. An auxiliary fixing bracket is used to fix the supplementary light source for supplementary lighting to make the inspection clearer. A light shield is used to focus the light and facilitate supplementary lighting for visual inspection of LED light panels.
[0021] 2. This LED light board visual inspection device has the following advantages: It is equipped with an LED light board fixing and conveying unit, which uses an LED light board conveyor to transport LED light boards, thus facilitating its use. A snap-fit block is used to fix the LED light board fixing plate, which is used to place the LED light board. An electromagnetic fixing block is used to fix the LED light board. An auxiliary light strip provides supplementary lighting, making the inspection clearer. A rectangular fixing block is used to fix the adjusting push rod, which is used to adjust the position, facilitating the clamping fixing plate to hold the LED light board. The clamping fixing plate is used to clamp and fix the LED light board, preventing the LED light board from shifting, thus facilitating visual inspection during transport.
[0022] 3. This LED light board visual inspection device has the following advantages: When the LED light board is transported for inspection, the device prevents positional displacement, making the visual inspection clearer and not affecting the inspection results. It also eliminates the need to fix the LED light board multiple times during inspection, reducing inspection time and improving inspection efficiency. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the front structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the cross-sectional structure of the rear side of this utility model;
[0025] Figure 3 This is a partial cross-sectional view of the LED light board fixing and conveying unit of this utility model.
[0026] In the diagram: 1 Support platform, 2 Conveying and fixing shell, 3 Visual inspection unit, 31 Connecting vertical rod, 32 Auxiliary sliding column, 33 Adjusting slider, 34 Electric push rod, 35 Supporting horizontal plate, 36 Visual inspection camera, 37 Auxiliary fixing frame, 38 Supplementary light source, 39 Light shield, 4 LED light board fixing and conveying unit, 41 LED light board conveyor, 42 Clamping block, 43 LED light board fixing plate, 44 Electromagnetic fixing block, 45 Auxiliary light strip, 46 Rectangular fixing block, 47 Adjusting push rod, 48 Clamping fixing plate. Detailed Implementation
[0027] 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.
[0028] Please see Figure 1-3 This embodiment provides a technical solution: an LED light panel visual inspection device, including a support platform 1, a visual inspection unit 3 and an LED light panel fixing and conveying unit 4;
[0029] Support platform 1: A conveying fixed shell 2 is fixedly connected to the upper surface. A rectangular hole is opened on the upper surface of the conveying fixed shell 2, and the rectangular hole extends into the conveying fixed shell 2. An LED light board is installed inside the conveying fixed shell 2 to fix the conveying unit 4. Two equally spaced support legs are provided on the lower surface of the support platform 1.
[0030] Visual inspection unit 3 includes a connecting vertical rod 31, an auxiliary sliding column 32, an adjusting slider 33, and an electric push rod 34. A connecting vertical rod 31 is fixedly connected to the upper surface of the support platform 1 at the rear side of the conveying fixed shell 2. A movable sliding groove is opened on the front surface of the connecting vertical rod 31, which runs through the front and rear sides of the connecting vertical rod 31. An auxiliary sliding column 32 is fixedly connected in the movable sliding groove, and an adjusting slider 33 is slidably connected in the movable sliding groove. The sliding hole on the adjusting slider 33 is slidably connected to the corresponding auxiliary sliding column 32. The upper surface of the connecting vertical rod 31 is fixedly connected to the electric push rod 34 through a support frame. A push block is fixedly connected to the rear surface of the adjusting slider 33. The extension end of the electric push rod 34 is fixedly connected to the upper surface of the push block. The input end of the electric push rod 34 is electrically connected to the output end of an external power supply through an external control switch group.
[0031] Support platform 1 is used to fix the support device, conveying fixed shell 2 is used to fix the conveying mechanism, LED light board fixed conveying unit 4 is used to convey the LED light board for easy visual inspection, connecting vertical rod 31 is used to fix auxiliary sliding column 32, the auxiliary sliding column 32 is used to make the adjustment slider 33 move more stably and make it easy to adjust the height for visual inspection, and electric push rod 34 provides power for height adjustment for easy inspection.
[0032] The visual inspection unit 3 also includes a support plate 35 and a visual inspection camera 36. A support plate 35 is fixedly connected to the front surface of the adjusting slider 33, and a camera mounting bracket is fixedly connected to the front end face of the support plate 35. The visual inspection camera 36 is fixedly snapped onto the camera mounting bracket. The detection head on the visual inspection camera 36 corresponds to the conveying fixed shell 2. The input end of the visual inspection camera 36 is electrically connected to the output end of the external power supply through an external control switch group.
[0033] The support plate 35 is used to fix the visual inspection camera 36. The visual inspection camera 36 is used for visual inspection. The visual inspection camera 36 adopts a high-definition visual inspection camera for use.
[0034] The visual inspection unit 3 also includes auxiliary mounting brackets 37, supplementary light sources 38, and light shields 39. An auxiliary mounting bracket 37 is fixedly connected to the left and right sides of the support plate 35, and a light source mounting bracket is fixedly connected to each of the two auxiliary mounting brackets 37. A supplementary light source 38 is fixedly clipped onto each of the two light source mounting brackets. The two supplementary light sources 38 are flush with and correspond to the visual inspection camera 36. A light shield 39 is fixedly sleeved onto each of the two supplementary light sources 38. The input end of the supplementary light source 38 is electrically connected to the output end of an external power supply through an external control switch group.
[0035] The auxiliary mounting bracket 37 is used to fix the supplementary light source 38, which is used for supplementary lighting to make the detection clearer. The light shield 39 is used for focusing the light to facilitate supplementary lighting and make the detection clearer.
[0036] The LED light board fixing and conveying unit 4 includes an LED light board conveyor 41, a snap-fit block 42, an LED light board fixing plate 43, and an electromagnetic fixing block 44. An LED light board conveyor 41 is installed inside the conveying and fixing housing 2. The conveyor belt on the LED light board conveyor 41 corresponds to the rectangular holes. Multiple snap-fit blocks 42 with equal spacing are installed on the conveyor belt in the LED light board conveyor 41. An LED light board fixing plate 43 is fixedly connected to each snap-fit block 42. Each LED light board fixing plate 43 has rounded chamfers at its four corners. A limit groove is opened on the upper surface of each LED light board fixing plate 43. An electromagnetic fixing block 44 is installed in each limit groove. Four rectangular array limit blocks are fixedly connected to the upper surface of each LED light board fixing plate 43 at the edge of the corresponding electromagnetic fixing block 44.
[0037] The LED light board conveyor 41 uses a plate conveyor to transport LED light boards, which facilitates its use. The snap-fit block 42 is used to fix the LED light board fixing plate 43. The LED light board fixing plate 43 is used to place the LED light board. The electromagnetic fixing block 44 is used to fix the LED light board to make the LED light board more stable and prevent the LED light board from shifting.
[0038] The LED light board fixing and conveying unit 4 also includes auxiliary light strips 45. Each LED light board fixing plate 43 has an auxiliary light strip 45 fixedly connected to the upper surface of the plate at the edge of the limiting block. Each auxiliary light strip 45 adopts a rectangular structure. The input end of the auxiliary light strip 45 is electrically connected to the output end of the external power supply through an external control switch group.
[0039] The auxiliary light strip 45 uses a lighting source to provide supplementary illumination, thereby making the detection clearer and facilitating the detection process.
[0040] The LED light panel fixing and conveying unit 4 also includes a rectangular fixing block 46, an adjusting push rod 47, and a clamping fixing plate 48. A rectangular fixing block 46 is fixedly connected to the upper surface of the conveying fixing shell 2 at the front and rear sides of the rectangular hole, respectively. The two rectangular fixing blocks 46 correspond to the connecting vertical rod 31. The front and rear sides of the two rectangular fixing blocks 46 are fixedly connected to the adjusting push rod 47 through the push rod fixing bracket, respectively. The extension ends of the two adjusting push rods 47 pass through the corresponding rectangular fixing blocks 46 and are fixedly connected to the clamping fixing plate 48, respectively. The two clamping fixing plates 48 correspond to the LED light panel fixing plate 43. The input end of the adjusting push rod 47 is electrically connected to the output end of the external power supply through an external control switch group.
[0041] The rectangular fixing block 46 is used to fix the adjusting push rod 47. The adjusting push rod 47 is used to adjust the position so that the clamping fixing plate 48 can clamp it. The clamping fixing plate 48 is used to clamp and fix the LED light board to prevent the LED light board from shifting, thereby enabling visual inspection.
[0042] The working principle of the LED light board visual inspection device provided by this utility model is as follows: First, the LED light board is conveyed by the LED light board conveyor 41 for easy use. The snap-fit block 42 is used to fix the LED light board fixing plate 43, which is used to place the LED light board. The electromagnetic fixing block 44 is used to fix the LED light board. The auxiliary light strip 45 provides supplementary lighting, thereby making the inspection clearer. The rectangular fixing block 46 is used to fix the adjusting push rod 47, which is used to adjust the position, facilitating clamping by the clamping fixing plate 48. The auxiliary sliding column 32 is fixed by the connecting vertical rod 31. The auxiliary sliding column 32 makes the movement of the adjusting slider 33 more stable and facilitates height adjustment for visual inspection. The electric push rod 34 provides power for height adjustment. The supporting horizontal plate 35 is used to fix the visual inspection camera 36 for visual inspection. The visual inspection camera 36 is used for visual inspection. The auxiliary fixing bracket 37 is used to fix the supplementary light source 38 for supplementary lighting to make the inspection clearer. The light shield 39 is used to focus the light for supplementary lighting to visually inspect the LED light board.
[0043] It is worth noting that the core chip of the external control switch group disclosed in the above embodiments is a PLC microcontroller, the auxiliary light strip 45 is a lighting source, the LED light board conveyor 41 is a plate conveyor, the visual inspection camera 36 is a high-definition visual inspection camera, and the external control switch group controls the operation of the auxiliary light strip 45, the LED light board conveyor 41, the visual inspection camera 36, the adjusting push rod 47 and the electric push rod 34 using methods commonly used in the prior art.
[0044] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. LED lamp plate visual inspection device, characterized in that: Including support platform (1), visual inspection unit (3) and LED lamp plate fixed transmission unit (4); The support platform (1) is provided with two equidistant supporting legs on the lower surface. The visual inspection unit (3) further comprises a support horizontal plate (35) and a visual inspection camera (36), the front side surface of the adjusting sliding block (33) is fixedly connected with a support horizontal plate (35), the front end surface of the support horizontal plate (35) is fixedly connected with a camera fixing frame, the camera fixing frame is fixedly connected with the visual inspection camera (36), the detection head of the visual inspection camera (36) corresponds to the transmission fixed shell (2), and the input end of the visual inspection camera (36) is electrically connected with the output end of the external power supply through the external control switch group.
2. The LED lamp panel visual inspection device according to claim 1, characterized in that: The visual inspection unit (3) further comprises an auxiliary fixing frame (37), a light supplement source (38) and a light shield (39), the left and right side surfaces of the support horizontal plate (35) are respectively fixedly connected with an auxiliary fixing frame (37), two auxiliary fixing frames (37) are respectively fixedly connected with a lamp source fixing frame, two lamp source fixing frames are respectively fixedly connected with a light supplement source (38), the light supplement sources (38) correspond to the visual inspection camera (36) in the same plane, and the light supplement sources (38) are respectively fixedly sleeved with a light shield (39), and the input end of the light supplement source (38) is electrically connected with the output end of the external power supply through the external control switch group.
3. The LED lamp panel visual inspection device according to claim 2, characterized in that: The visual inspection unit (3) further comprises an auxiliary fixing frame (37), a light supplement source (38) and a light shield (39), the left and right side surfaces of the support horizontal plate (35) are respectively fixedly connected with an auxiliary fixing frame (37), two auxiliary fixing frames (37) are respectively fixedly connected with a lamp source fixing frame, two lamp source fixing frames are respectively fixedly connected with a light supplement source (38), the light supplement sources (38) correspond to the visual inspection camera (36) in the same plane, and the light supplement sources (38) are respectively fixedly sleeved with a light shield (39), and the input end of the light supplement source (38) is electrically connected with the output end of the external power supply through the external control switch group.
4. The LED lamp panel visual inspection device according to claim 1, characterized in that: The LED lamp plate fixed conveying unit (4) contains LED lamp plate conveyor (41), clamping block (42), LED lamp plate fixing plate (43) and electromagnetic fixed block (44), the conveying fixed shell (2) is provided with an LED lamp plate conveyor (41), the conveying belt on the LED lamp plate conveyor (41) corresponds with the rectangular hole, a plurality of equidistant clamping blocks (42) are arranged on the conveying belt in the LED lamp plate conveyor (41), one LED lamp plate fixing plate (43) is fixedly connected on each clamping block (42), each LED lamp plate fixing plate (43) is provided with a circular chamfer at four corners, a limiting groove is formed in the upper surface of each LED lamp plate fixing plate (43), respectively, and one electromagnetic fixed block (44) is arranged in each limiting groove, and the upper surface of each LED lamp plate fixing plate (43) is fixedly connected with four rectangular array limiting blocks at the position corresponding to the edge of the electromagnetic fixed block (44).
5. The LED lamp panel visual inspection device according to claim 4, characterized in that: The LED lamp plate fixed conveying unit (4) further contains auxiliary lamp strip (45), one auxiliary lamp strip (45) is fixedly connected to the upper surface of each LED lamp plate fixing plate (43) at the position corresponding to the edge of the limiting block, and each auxiliary lamp strip (45) adopts a rectangular structure, and the input end of the auxiliary lamp strip (45) is electrically connected with the output end of the external power supply through an external control switch group.
6. The LED lamp panel visual inspection device according to claim 4, characterized in that: The LED lamp plate fixed conveying unit (4) further contains rectangular fixed block (46), adjusting push rod (47) and clamping fixed plate (48), the upper surface of the conveying fixed shell (2) is fixedly connected with one rectangular fixed block (46) at the position corresponding to the front and rear sides of the rectangular hole, the two rectangular fixed blocks (46) correspond to the connecting vertical rod (31), the front and rear surfaces of the two rectangular fixed blocks (46) are fixedly connected with adjusting push rod (47) through push rod fixing frame, respectively, the extension end of the two adjusting push rods (47) penetrates the corresponding rectangular fixed block (46) and is fixedly connected with clamping fixed plate (48), the two clamping fixed plates (48) correspond to the LED lamp plate fixing plate (43), and the input end of the adjusting push rod (47) is electrically connected with the output end of the external power supply through an external control switch group.