Integrated module backlight aging test device

CN224906269UActive Publication Date: 2026-10-27CHENG CHUANG LIQUID CRYSTAL DISPLAY CO LTD
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Patent Information

Application Number
CN202522712372.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-22
Publication Date
2026-10-27
Estimated Expiration
2035-12-22

AI Technical Summary

Technical Problem

[0005]为了解决老化测试装置对一体化模组进行老化测试时,老化结构采用固定位置与角度设计,无法模拟产品在实际使用环境中因动态交互产生的角度变化,致使测试结果难以真实反映复杂工况下的材料耐久性的问题,本实用新型提供一体化模组背光老化测试装置,以解决上述的问题

Benefits of technology

[0015]与现有技术相比,本实用新型通过在一体化模组背光老化测试装置中设置测试组件能够实现动态调整老化结构的位置,使其以不同位置对产品进行老化测试,通过控制器协同驱动电控气缸与伺服直线模组,实现紫外线老化灯的动态调节,气缸推动滑块沿滑轨纵向移动以改变灯体与产品的照射距离,同时伺服模组带动旋转底座及固定座旋转,进而使固定座经过限位支架带动紫外线老化灯进行旋转角度,以使的紫外线老化灯和产品的照射角度产生变化,以达到模拟产品的实际使用情况,从而解决老化结构采用固定位置与角度设计,无法模拟产品在实际使用环境中因动态交互产生的角度变化,致使测试结果难以真实反映复杂工况下的材料耐久性的问题。

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Abstract

The utility model relates to test device technical field, concretely is integration module backlight aging test device, the utility model discloses through the controller coordinates double belt conveyer, linear servo module and vacuum suction type chuck to realize automatic feeding, and the product is positioned by the stopper after the conveyer, and vacuum chuck adsorbs and moves to the promotion test bottom plate transversely, and then recognition sensor real -time feedback signal triggers the controller to start test component and executes the preset aging test, and the rotation motor drive electric control vacuum chuck completes the adsorption transfer of product after completion, through the controller cooperation drive electric control pneumatic cylinder and servo linear module, realize the dynamic regulation of ultraviolet aging lamp, and the slide along slide rail longitudinal movement is pushed to the slide block by pneumatic cylinder to change the irradiation distance of lamp body and product, and servo module drives rotary base and fixed base to rotate simultaneously, and then make fixed base drive ultraviolet aging lamp to rotate angle through the limiting support, to make the irradiation angle of ultraviolet aging lamp and product change.
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Description

Technical Field

[0001] This utility model relates to the field of testing device technology, specifically an integrated module backlight aging testing device. Background Technology

[0002] Aging tests aim to accelerate the aging process of products by simulating various influencing factors that products may encounter in real-world environments, thereby evaluating their durability and reliability. Common aging types include light aging, damp heat aging, and hot air aging. Aging testing is crucial in display manufacturing, especially in the production of LCD panels. This step not only helps to identify and resolve potential quality issues early but also ensures that the final product maintains stable performance over long-term use.

[0003] In existing aging tests, the light aging process relies on manual feeding and start-up, which leads to time-consuming, labor-intensive, and inefficient testing of large batches. At the same time, the aging structure is designed with a fixed position and angle, which cannot simulate the angle changes caused by dynamic interaction in the actual use environment, making it difficult for the test results to truly reflect the durability of materials under complex working conditions.

[0004] Therefore, an integrated module backlight aging test device is needed to improve the above problems. Utility Model Content

[0005] To address the problem that aging test devices for integrated modules use fixed positions and angles, which cannot simulate the angle changes caused by dynamic interactions in actual use environments, resulting in test results that fail to accurately reflect the material durability under complex working conditions, this invention provides an integrated module backlight aging test device to solve the aforementioned problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An integrated module backlight aging test device includes a mounting frame, a test cabinet mounted on the inner wall of the mounting frame, test components mounted on the inner wall of the test cabinet, a moving component mounted on the inner wall of the test cabinet, a support column mounted on the side wall of the mounting frame, and a controller mounted at one end of the support column.

[0008] As a preferred embodiment of this utility model, the test component includes a fixed bracket, which is installed on the inner wall of the test cabinet. Slide rails are symmetrically arranged on the outer wall of the fixed bracket. A slider is slidably connected to the inner wall of the slide rail. A mounting base is installed on the outer wall of the slider. A servo linear module is installed on the outer wall of the mounting base.

[0009] As a preferred embodiment of this utility model, the moving surface of the servo linear module is equipped with a rotating base, a fixed seat is installed on the outer wall of the rotating base, a limit bracket is installed on the outer wall of the fixed seat, an ultraviolet aging lamp is installed on the inner wall of the limit bracket, and a push-controlled cylinder is installed on the top outer wall of the fixed bracket.

[0010] As a preferred embodiment of this utility model, a limiting guide rod is installed at one end of the pushing electric control cylinder, wherein one end of the limiting guide rod passes through the fixed bracket and extends to the inner cavity of the slide rail and is connected to a slider, and the limiting guide rod and the fixed bracket are connected by a sliding connection.

[0011] As a preferred embodiment of this utility model, the moving component includes a mounting bracket and a fixing plate. The mounting bracket is installed on the inner wall opposite to the test cabinet. A limiter is installed on the outer wall of the mounting bracket. A linear servo module is installed on one side of the limiter and on the outer wall of the mounting bracket. A vacuum adsorption gripper is installed on the moving surface of the linear servo module. A displacement base is installed on the outer wall of the mounting bracket.

[0012] As a preferred embodiment of this utility model, a rotary motor is installed on the outer wall of the displacement base, an mounting plate is installed on the output shaft of the rotary motor, an electrically controlled vacuum gripper is installed on the outer wall of the mounting plate, a fixing plate is installed on the side wall of the fixing bracket, and an identification sensor is installed on the outer wall of the fixing plate.

[0013] As a preferred embodiment of this utility model, a longitudinal electrically controlled cylinder is installed on the outer wall of the mounting bracket, and a lifting test base plate is installed at one end of the longitudinal electrically controlled cylinder, wherein the lifting test base plate is located on one side of the electrically controlled vacuum gripper.

[0014] As a preferred embodiment of this utility model, a double belt conveyor is installed directly below the moving component and on the inner wall of the mounting bracket. The controller is connected to a servo linear module, a rotating base, an ultraviolet aging lamp, a push electric cylinder, a limit switch, a linear servo module, a vacuum adsorption gripper, a rotary motor, an electric vacuum gripper, an identification sensor, and a longitudinal electric cylinder via wires, and the connection method is electrical connection.

[0015] Compared with existing technologies, this utility model enables dynamic adjustment of the aging structure's position by setting test components in an integrated module backlight aging test device. This allows the device to perform aging tests on products from different positions. The controller coordinates the drive of the electric cylinder and servo linear module to achieve dynamic adjustment of the ultraviolet aging lamp. The cylinder pushes the slider to move longitudinally along the slide rail to change the irradiation distance between the lamp and the product. At the same time, the servo module drives the rotating base and the fixed seat to rotate. This causes the fixed seat to rotate the ultraviolet aging lamp through the limit bracket, thus changing the irradiation angle between the ultraviolet aging lamp and the product. This simulates the actual use of the product, thereby solving the problem that the aging structure, with its fixed position and angle design, cannot simulate the angle changes caused by dynamic interaction in the actual use environment, making it difficult for the test results to truly reflect the material durability under complex working conditions.

[0016] This invention, by incorporating a moving component into an integrated module backlight aging test device, enables the identification sensor to monitor the product's position, activating the device. The controller coordinates a dual-belt conveyor, a linear servo module, and a vacuum suction gripper to achieve automated feeding. After the product is positioned by the conveyor belt, it is blocked by a limiter. The vacuum gripper then adsorbs and moves it laterally to the lifting test base plate. Subsequently, the identification sensor provides real-time feedback signals, triggering the controller to activate the test component to execute the preset aging test. After the test is completed, a rotary motor drives the electrically controlled vacuum gripper to complete the adsorption and transfer of the product. This solves the problem of existing aging tests, such as light aging, which rely on manual feeding and activation, resulting in time-consuming, labor-intensive, and inefficient large-scale testing. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the installation frame structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the test component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the mobile component of this utility model;

[0021] Figure 5 This utility model Figure 4 An enlarged schematic diagram of the structure at point A.

[0022] In the diagram: 1. Mounting frame; 2. Test cabinet; 3. Test components; 301. Fixed bracket; 302. Slide rail; 303. Slider; 304. Mounting base; 305. Servo linear module; 306. Rotating base; 307. Fixed seat; 308. Limit bracket; 309. UV aging lamp; 310. Pushing electric cylinder; 311. Limiting guide rod; 4. Moving components; 401. Mounting bracket; 402. Fixed plate; 403. Limiter; 404. Linear servo module; 405. Vacuum adsorption gripper; 406. Displacement base; 407. Rotary motor; 408. Mounting plate; 409. Electric vacuum gripper; 410. Identification sensor; 411. Longitudinal electric cylinder; 412. Lifting test base plate; 5. Support column; 6. Controller; 7. Double belt conveyor. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] Example: Please refer to Figure 1-5 The integrated module backlight aging test device shown includes a mounting frame 1, a test cabinet 2 mounted on the inner wall of the mounting frame 1, a test component 3 mounted on the inner wall of the test cabinet 2, a moving component 4 mounted on the inner wall of the test cabinet 2, a support column 5 mounted on the side wall of the mounting frame 1, and a controller 6 mounted on one end of the support column 5.

[0025] In this embodiment, specific references Figure 1 , Figure 2 and Figure 3The test component 3 includes a fixed bracket 301, which is installed on the inner wall of the test cabinet 2. Slide rails 302 are symmetrically arranged on the outer wall of the fixed bracket 301. A slider 303 is slidably connected to the inner wall of the slide rails 302. A mounting base 304 is installed on the outer wall of the slider 303. A servo linear module 305 is installed on the outer wall of the mounting base 304. A rotating base 306 is installed on the moving surface of the servo linear module 305. A fixed base 3 is installed on the outer wall of the rotating base 306. 07. A limiting bracket 308 is installed on the outer wall of the fixed base 307. An ultraviolet aging lamp 309 is installed on the inner wall of the limiting bracket 308. A push electric control cylinder 310 is installed on the top outer wall of the fixed bracket 301. A limiting guide rod 311 is installed at one end of the push electric control cylinder 310. One end of the limiting guide rod 311 passes through the fixed bracket 301 and extends to the inner cavity of the slide rail 302, where a slider 303 is connected. The limiting guide rod 311 and the fixed bracket 301 are connected by a sliding connection.

[0026] In this embodiment, specific references Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The moving component 4 includes a mounting bracket 401 and a fixing plate 402. The mounting bracket 401 is mounted on the inner wall opposite to the test cabinet 2. A limiter 403 is mounted on the outer wall of the mounting bracket 401. A linear servo module 404 is mounted on one side of the limiter 403 and on the outer wall of the mounting bracket 401. A vacuum adsorption gripper 405 is mounted on the moving surface of the linear servo module 404. A displacement base 406 is mounted on the outer wall of the mounting bracket 401. A rotating... The output shaft of the motor 407 is mounted on a mounting plate 408. An electrically controlled vacuum gripper 409 is mounted on the outer wall of the mounting plate 408. A fixing plate 402 is mounted on the side wall of the fixing bracket 301. An identification sensor 410 is mounted on the outer wall of the fixing plate 402. A longitudinal electrically controlled cylinder 411 is mounted on the outer wall of the mounting bracket 401. A lifting test base plate 412 is mounted on one end of the longitudinal electrically controlled cylinder 411, wherein the lifting test base plate 412 is located on one side of the electrically controlled vacuum gripper 409.

[0027] Based on the above structural features and connection relationships, a longitudinal electrically controlled cylinder 411 is installed on the outer wall of the mounting bracket 401. A lifting test base plate 412 is installed at one end of the longitudinal electrically controlled cylinder 411. The lifting test base plate 412 is located on one side of the electrically controlled vacuum gripper 409. When the product thickness is inconsistent, the thickness parameters of the product only need to be set on the controller 6, so that one end of the longitudinal electrically controlled cylinder 411 lifts the lifting test base plate 412, so that the initial test position of the product is adjusted to a suitable position.

[0028] A double-belt conveyor 7 is installed directly below the moving component 4 and on the inner wall of the mounting bracket 401. The controller 6 is connected by wires to the servo linear module 305, rotating base 306, ultraviolet aging lamp 309, push electric cylinder 310, limiter 403, linear servo module 404, vacuum suction gripper 405, rotary motor 407, electric vacuum gripper 409, identification sensor 410, and longitudinal electric cylinder 411, respectively. Under the action of the electrical connection, the device is powered on, and the controller 6 controls the operation of the servo linear module 305, rotating base 306, ultraviolet aging lamp 309, push electric cylinder 310, limiter 403, linear servo module 404, vacuum suction gripper 405, rotary motor 407, electric vacuum gripper 409, identification sensor 410, and longitudinal electric cylinder 411.

[0029] Based on the aforementioned structural features and connection relationships, the identification sensor 410 identifies the product in real time. When the product is identified and generates data, the identification sensor 410 generates an electrical signal that is transmitted to the controller 6 via wires. This causes the controller 6 to control the test component 3 to operate and perform an aging test. When the preset aging test time value is reached, the controller 6 controls one end of the rotary motor 407 to rotate and move the electrically controlled vacuum gripper 409 directly above the lifting test base plate 412 via the mounting plate 408. This allows the electrically controlled vacuum gripper 409 to adsorb the product. After reversing the displacement, the electrically controlled vacuum gripper 409 places the product on the double belt conveyor 7 for transport.

[0030] When the integrated module backlight aging test device of this solution is working, the controller 6 is connected to the servo linear module 305, rotating base 306, ultraviolet aging lamp 309, push electric control cylinder 310, limiter 403, linear servo module 404, vacuum adsorption gripper 405, rotary motor 407, electric vacuum gripper 409, identification sensor 410 and longitudinal electric control cylinder 411 through wires. The device is powered on, and the controller 6 controls the operation of the servo linear module 305, rotating base 306, ultraviolet aging lamp 309, push electric control cylinder 310, limiter 403, linear servo module 404, vacuum adsorption gripper 405, rotary motor 407, electric vacuum gripper 409, identification sensor 410 and longitudinal electric control cylinder 411. The operating parameters are preset by turning on the switch of the controller 6.

[0031] By turning on the controller 6, the controller 6 will control the double belt conveyor 7 to operate. Products are placed on the outer wall of the double belt conveyor 7, allowing it to feed products sequentially. When the limit switch 403 blocks the product, the vacuum suction gripper 405 will suction the product. Then, the controller 6 controls the linear servo module 404 to operate, causing it to move the product laterally via the vacuum suction gripper 405. When the linear servo module 404 reaches a preset parameter, the vacuum suction gripper 405 will lower the product, placing it on the base surface of the lifting test plate 412. Simultaneously, the identification sensor 410 will identify the product in real time. When the product is identified and generates data, the identification sensor 410 generates an electrical signal, which is transmitted to the controller 6 through a wire. The controller 6 then controls the test component 3 to operate and perform aging tests. When the preset aging test time value is reached, the controller 6 controls one end of the rotary motor 407 to rotate and move the electrically controlled vacuum gripper 409 directly above the lifting test base plate 412 via the mounting plate 408. This allows the electrically controlled vacuum gripper 409 to adsorb the product. After reversing the displacement, the electrically controlled vacuum gripper 409 places the product on the double belt conveyor 7 for transport. This solves the problem that in the existing aging test project, the device relies on manual feeding and start-up operation during light aging, which leads to time-consuming, labor-intensive, and inefficient large-scale testing.

[0032] The aging test is conducted by controlling the test component 3 via controller 6. This controller 6 controls the operation of the electric cylinder 310, causing one end of the cylinder 310 to push the slider 303 via the limit guide rod 311. The slider 303 then moves longitudinally along the inner wall of the slide rail 302, causing the mounting base 304 to move. The mounting base 304 then moves the ultraviolet aging lamp 309, changing the irradiation distance between the ultraviolet aging lamp 309 and the product. Simultaneously, controller 6 controls the operation of the servo linear module 305. The moving surface of the servo linear module 305 drives the rotating base 306 to move. Subsequently, the rotating base 306 drives the fixed base 307 to rotate, which in turn causes the fixed base 307 to rotate the ultraviolet aging lamp 309 through the limiting bracket 308. This causes the irradiation angle between the ultraviolet aging lamp 309 and the product to change, thereby simulating the actual use of the product. This solves the problem that the aging structure adopts a fixed position and angle design, which cannot simulate the angle changes caused by dynamic interaction in the actual use environment, making it difficult for the test results to truly reflect the material durability under complex working conditions.

[0033] The servo linear module 305, rotating base 306, ultraviolet aging lamp 309, push electric cylinder 310, limiter 403, linear servo module 404, vacuum adsorption gripper 405, rotary motor 407, electric vacuum gripper 409, identification sensor 410, longitudinal electric cylinder 411, and controller 6 used in this utility model are all existing known electrical devices, and all can be directly purchased and used on the market. Their structure, circuit, and control principle are all existing known technologies. Therefore, the structure, circuit, and control principle of the servo linear module 305, rotating base 306, ultraviolet aging lamp 309, push electric cylinder 310, limiter 403, linear servo module 404, vacuum adsorption gripper 405, rotary motor 407, electric vacuum gripper 409, identification sensor 410, longitudinal electric cylinder 411, and controller 6 will not be described in detail here.

[0034] All standard parts used in this application can be purchased from the market. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art and are also general components, which are common knowledge in this field.

[0035] 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. An integrated module backlight aging test device, comprising a mounting frame (1), characterized in that: A test cabinet (2) is installed on the inner wall of the mounting frame (1), a test component (3) is installed on the inner wall of the test cabinet (2), a moving component (4) is installed on the inner wall of the test cabinet (2), a support column (5) is installed on the side wall of the mounting frame (1), and a controller (6) is installed at one end of the support column (5).

2. The integrated module backlight aging test device according to claim 1, characterized in that: The test component (3) includes a fixed bracket (301) which is installed on the inner wall of the test cabinet (2). Slide rails (302) are symmetrically arranged on the outer wall of the fixed bracket (301). A slider (303) is slidably connected to the inner wall of the slide rail (302). A mounting base (304) is installed on the outer wall of the slider (303). A servo linear module (305) is installed on the outer wall of the mounting base (304).

3. The integrated module backlight aging test device according to claim 2, characterized in that: The servo linear module (305) has a rotating base (306) mounted on its moving surface. A fixed seat (307) is mounted on the outer wall of the rotating base (306). A limit bracket (308) is mounted on the outer wall of the fixed seat (307). An ultraviolet aging lamp (309) is mounted on the inner wall of the limit bracket (308). A push-controlled cylinder (310) is mounted on the top outer wall of the fixed bracket (301).

4. The integrated module backlight aging test device according to claim 3, characterized in that: One end of the push-operated electric cylinder (310) is equipped with a limiting guide rod (311), wherein one end of the limiting guide rod (311) passes through the fixed bracket (301) and extends to the inner cavity of the slide rail (302) and is connected to a slider (303). The limiting guide rod (311) and the fixed bracket (301) are connected by a sliding connection.

5. The integrated module backlight aging test device according to claim 4, characterized in that: The moving component (4) includes a mounting bracket (401) and a fixing plate (402). The mounting bracket (401) is installed on the inner wall opposite to the test cabinet (2). A limiter (403) is installed on the outer wall of the mounting bracket (401). A linear servo module (404) is installed on one side of the limiter (403) and on the outer wall of the mounting bracket (401). A vacuum adsorption gripper (405) is installed on the moving surface of the linear servo module (404). A displacement base (406) is installed on the outer wall of the mounting bracket (401).

6. The integrated module backlight aging test device according to claim 5, characterized in that: A rotary motor (407) is installed on the outer wall of the displacement base (406). An installation plate (408) is installed on the output shaft of the rotary motor (407). An electrically controlled vacuum gripper (409) is installed on the outer wall of the installation plate (408). A fixing plate (402) is installed on the side wall of the fixing bracket (301). An identification sensor (410) is installed on the outer wall of the fixing plate (402).

7. The integrated module backlight aging test device according to claim 6, characterized in that: A longitudinal electrically controlled cylinder (411) is installed on the outer wall of the mounting bracket (401). A lifting test base plate (412) is installed at one end of the longitudinal electrically controlled cylinder (411), wherein the lifting test base plate (412) is located on one side of the electrically controlled vacuum gripper (409).

8. The integrated module backlight aging test device according to claim 7, characterized in that: A double belt conveyor (7) is installed directly below the moving component (4) and on the inner wall of the mounting bracket (401). The controller (6) is connected by wires to a servo linear module (305), a rotating base (306), an ultraviolet aging lamp (309), a push electric control cylinder (310), a limiter (403), a linear servo module (404), a vacuum adsorption gripper (405), a rotary motor (407), an electric vacuum gripper (409), an identification sensor (410), and a longitudinal electric control cylinder (411), and the connection method is electrical connection.