Aging system suitable for functional optical film module detection

By introducing an auxiliary aging detection device and a closing mechanism into the aging system, the problem of temperature non-uniformity was solved, achieving temperature uniformity and ease of operation in the detection of functional optical film modules, and improving the detection effect.

CN223926251UActive Publication Date: 2026-02-17SICHUAN AOXITE ELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202520456427.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-17
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing aging systems, when testing functional optical film modules, suffer from temperature inhomogeneity, leading to localized overheating or undercooling, which affects product consistency.

Method used

An auxiliary aging detection device is adopted, and the ball screw and fan blades are driven by a servo motor to realize the circulation of hot air in the housing where the functional optical film module is placed, ensuring temperature uniformity. The movable door is easily operated through a closing mechanism.

Benefits of technology

It achieves uniform temperature distribution during the aging test of functional optical film modules, improves product consistency and the stability of test results, and simplifies the operation process of the movable door.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aging systems, and discloses an aging system suitable for functional optical film module detection, which comprises a fixed seat, an aging rack is mounted at the top of the fixed seat, and three functional optical film module placement shells are placed in the aging rack; the device is provided with the auxiliary aging detection device, fan blades blow back and forth to enable hot air to circularly flow in the functional optical film module placing shell, uniform temperature of each area is ensured, local overheating or supercooling is avoided, the product consistency in the aging detection process is improved, uniform temperature distribution ensures that the products are heated consistently in the aging process, and the product quality is improved. The aging detection effect of the functional optical film module is ensured to be stable; the device is provided with the closing mechanism, the closing of the movable door on the outer side of the functional optical film module placing shell can be conveniently completed, the closing locking and unlocking operations of the movable door are simple and convenient, and the device is easy for a user to operate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aging system, specifically is an aging system suitable for functional optical film module detection. BACKGROUND

[0002] Functional optical film module is the integrated module formed by the structure design and combination of multiple films (such as diffusion film, brightness enhancement film, reflective film etc.) with specific optical properties, and its main functions include: optimizing light path through prism structure, microlens etc., improving brightness and uniformity; reducing light loss, such as brightness enhancement film can concentrate light to improve backlight utilization; some modules integrate light conversion, diffusion etc., and now generally need to detect functional optical film module through aging system.

[0003] However, the existing aging system in the use process, generally through the circulation hot air to functional optical film module detection, but actual detection, each area temperature may not be uniform enough, leading to local overheating or overcooling, product in the aging process may be inconsistent. Therefore, the technical personnel in the field provide an aging system suitable for functional optical film module detection to solve the problems raised in the background art. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an aging system suitable for functional optical film module detection to solve the problems raised in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] An aging system suitable for functional optical film module detection, including fixed base, the top of fixed base is installed with aging frame, the inside of aging frame is placed with three functional optical film module placing shell, the outside of functional optical film module placing shell is hinged with swing door through hinge, the outside of functional optical film module placing shell is connected with hot air circulation pipeline, the top of fixed base is installed with hot air device, the top of fixed base is installed with hot air circulation device, the outside of functional optical film module placing shell is provided with auxiliary aging detection device, the outside of functional optical film module placing shell is provided with closure mechanism.

[0007] The auxiliary aging detection device includes an outer shell, a servo motor is installed on the inner wall of one side of the outer shell, a ball screw rod is fixed outside the output shaft of the servo motor, a ball nut is threadedly connected to the outside of the ball screw rod, a motor mounting seat is fixed to the outside of the ball nut, guide iron sleeves are fixed to the top and bottom of the motor mounting seat, guide iron rods are fixed between the inner walls of the two sides of the outer shell, and a one-way air duct is arranged on one side of the outer shell.

[0008] As a further embodiment of this utility model: the closing mechanism includes a connecting block, a positioning threaded post is fixed on the outer side of the connecting block, a positioning threaded sleeve is threadedly connected to the outer side of the positioning threaded post, a guide mounting sleeve is fixed on the outer side of the functional optical film module housing, an anti-disengagement groove is provided on one side of the outer wall of the guide mounting sleeve, an anti-disengagement slider is slidably connected to the guide mounting sleeve through the anti-disengagement groove, and a movable connecting sleeve is fixed on the outer side of the anti-disengagement slider.

[0009] As a further improvement of this utility model: the interior of the movable connecting sleeve is provided with a positioning through groove, the size of which is adapted to the size of the positioning threaded post.

[0010] As a further improvement of this utility model: the outer side of the positioning threaded sleeve is provided with anti-slip texture, and the connecting block and the functional optical film module are fixedly connected to the housing.

[0011] As a further embodiment of this utility model: one side of the unidirectional air duct is connected to the functional optical film module placement housing, and the outer shell and the functional optical film module placement housing are fixedly connected.

[0012] As a further improvement of this utility model: the interior of the guide cast iron sleeve is provided with a through hole, the size of which is adapted to the size of the guide cast iron rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This device is equipped with an auxiliary aging test device. The motor and fan blades on the outside of the motor mounting base move back and forth at the same time. The fan blades blow hot air back and forth to circulate in the housing where the functional optical film module is placed, ensuring uniform temperature in each area and avoiding local overheating or undercooling. This improves the consistency of the product during the aging test process. The uniform temperature distribution ensures that the product is heated evenly during the aging process, which is conducive to ensuring the stable aging test effect of the functional optical film module.

[0015] 2. This device is equipped with a closing mechanism. After the movable door on the outside of the functional optical film module housing is closed, the closing of the movable door on the outside of the functional optical film module housing can be easily completed. Moreover, the closing, locking and unlocking operations of the movable door are relatively simple and easy for users to operate. Attached Figure Description

[0016] Figure 1 A three-dimensional view of an aging system suitable for testing functional optical film modules;

[0017] Figure 2 This is a schematic diagram of an aging system suitable for testing functional optical film modules from another angle.

[0018] Figure 3 This is a schematic diagram of the structure of an auxiliary aging detection device in an aging system suitable for testing functional optical film modules;

[0019] Figure 4 This is a schematic diagram of the closing mechanism in an aging system suitable for testing functional optical film modules.

[0020] In the diagram: 1. Fixed base; 2. Aging rack; 3. Housing for functional optical film module; 4. Movable door; 5. Hot air circulation duct; 6. Hot air device; 7. Hot air circulation device; 8. Auxiliary aging detection device; 81. Outer shell; 82. Servo motor; 83. Ball screw; 84. Ball nut; 85. Motor mounting base; 86. Guide cast iron sleeve; 87. Guide cast iron rod; 88. One-way air duct; 9. Closing mechanism; 91. Connecting block; 92. Positioning threaded post; 93. Positioning threaded sleeve; 94. Guide mounting sleeve; 95. Anti-detachment slide groove; 96. Anti-detachment slider; 97. Moving connecting sleeve; 98. Positioning through groove. 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 Figures 1-4 In this embodiment of the present invention, an aging system suitable for testing functional optical film modules includes a fixed base 1, an aging rack 2 installed on the top of the fixed base 1, three functional optical film module housings 3 placed inside the aging rack 2, a movable door 4 hinged to the outside of the functional optical film module housings 3, a hot air circulation pipe 5 connected to the outside of the functional optical film module housings 3, a hot air device 6 installed on the top of the fixed base 1, a hot air circulation device 7 installed on the top of the fixed base 1, an auxiliary aging detection device 8 provided on the outside of the functional optical film module housings 3, and a closing mechanism 9 provided on the outside of the functional optical film module housings 3.

[0023] The auxiliary aging detection device 8 includes a housing 81. A servo motor 82 is installed on the inner wall of one side of the housing 81. A ball screw 83 is fixed to the outer side of the output shaft of the servo motor 82. A ball nut 84 is threaded onto the outer side of the ball screw 83. A motor mounting base 85 is fixed to the outer side of the ball nut 84. Guide cast iron sleeves 86 are fixed to the top and bottom of the motor mounting base 85. A guide cast iron rod 87 is fixed between the inner walls of the two sides of the housing 81. A one-way air duct 88 is provided on one side of the housing 81. One side of the one-way air duct 88 is connected to the functional optical film module placement housing 3. The housing 81 and the functional optical film module placement housing 3 are fixedly connected. A through hole is installed inside the guide cast iron sleeve 86. The size of the through hole is adapted to the size of the guide cast iron rod 87. When testing the functional optical film module, the movable door 4 on the outer side of the functional optical film module placement housing 3 is opened, the functional optical film module is placed inside the functional optical film module placement housing 3, and the movable door is closed. 4. Close the circuit, then start the hot air device 6 and blow hot air into the hot air circulation pipe 5. After the hot air passes through the housing 3 containing multiple functional optical film modules, it is extracted and circulated through the hot air circulation device 7, achieving the purpose of hot air circulation. At the same time, during the hot air circulation process, the motor on the outside of the motor mounting base 85 can be started to drive the fan blades to rotate. The servo motor 82 inside the housing 81 can also be started to make the output shaft of the servo motor 82 rotate intermittently clockwise and counterclockwise, driving the ball nut 84 on the outside of the ball screw 83 and the motor mounting base 85 to move back and forth horizontally. The motor and fan blades on the outside of the motor mounting base 85 move back and forth at the same time. The reciprocating blowing of the fan blades makes the hot air circulate in the housing 3 containing the functional optical film modules, ensuring uniform temperature in each area, avoiding local overheating or undercooling, improving product consistency during the aging test process, and ensuring that the product is heated evenly during the aging process, which is conducive to ensuring the stability of the aging test effect of the functional optical film module.

[0024] In one embodiment of this utility model, the closing mechanism 9 includes a connecting block 91, a positioning threaded post 92 fixed on the outer side of the connecting block 91, a positioning threaded sleeve 93 threadedly connected to the outer side of the positioning threaded post 92, a guide mounting sleeve 94 fixed on the outer side of the functional optical film module housing 3, an anti-disengagement groove 95 provided on one side of the outer wall of the guide mounting sleeve 94, an anti-disengagement slider 96 slidably connected to the guide mounting sleeve 94 through the anti-disengagement groove 95, a movable connecting sleeve 97 fixed on the outer side of the anti-disengagement slider 96, a positioning through groove 98 provided inside the movable connecting sleeve 97, the size of the positioning through groove 98 being adapted to the size of the positioning threaded post 92, an anti-slip texture provided on the outer side of the positioning threaded sleeve 93, and the connecting block 91 and the functional optical film module housing 3 being fixedly connected.

[0025] The working principle of this utility model is as follows: This device is equipped with an auxiliary aging detection device 8. When testing the functional optical film module, the movable door 4 on the outside of the functional optical film module placement housing 3 is opened, the functional optical film module is placed inside the functional optical film module placement housing 3, and the movable door 4 is closed. Then, the hot air device 6 is activated and hot air is blown out into the hot air circulation pipe 5. After the hot air passes through multiple functional optical film module placement housings 3, it is extracted by the hot air circulation device 7 and circulated, achieving the purpose of hot air circulation. At the same time, during the hot air circulation process, the motor on the outside of the motor mounting base 85 can be activated to drive the fan blades to rotate. The servo motor 82 inside the housing 81 can also be activated to make the output shaft of the servo motor 82 rotate intermittently clockwise and counterclockwise, driving the ball nut 84 on the outside of the ball screw 83 and the motor mounting base 85 to move back and forth horizontally. This allows the motor on the outside of the motor mounting base 85 and the fan blades to move back and forth simultaneously. The reciprocating blowing of the fan blades causes the hot air to circulate. The functional optical film module is placed in the housing 3, where the circulating flow ensures uniform temperature in all areas, avoiding local overheating or undercooling, and improving product consistency during the aging test. The uniform temperature distribution ensures consistent heating of the product during the aging process, which is beneficial for ensuring stable aging test results of the functional optical film module. This device is equipped with a closing mechanism 9. When the movable door 4 on the outside of the functional optical film module housing 3 is closed, the corresponding surface of the connecting block 91 at the bottom of the movable door 4 is attached to the outside of the functional optical film module housing 3. Then, the anti-disengagement slider 96 is pushed to slide in the anti-disengagement groove 95, allowing the anti-disengagement slider 96 to drive the moving connecting sleeve 97 to move, and the moving connecting sleeve 97 is movably sleeved on the outside of the positioning threaded post 92. Finally, the positioning threaded sleeve 93 and the positioning threaded post 92 are threadedly connected, which can easily complete the closing of the movable door 4 on the outside of the functional optical film module housing 3. Moreover, the closing, locking and unlocking operations of the movable door 4 are relatively simple and easy for users to operate.

[0026] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. An aging system suitable for testing functional optical film modules, comprising a mounting base (1), characterized in that, An aging rack (2) is installed on the top of the fixed base (1). Three functional optical film module housings (3) are placed inside the aging rack (2). A movable door (4) is hinged to the outside of the functional optical film module housing (3). A hot air circulation pipe (5) is connected to the outside of the functional optical film module housing (3). A hot air device (6) is installed on the top of the fixed base (1). A hot air circulation device (7) is installed on the top of the fixed base (1). An auxiliary aging detection device (8) is provided on the outside of the functional optical film module housing (3). A closing mechanism (9) is provided on the outside of the functional optical film module housing (3). The auxiliary aging detection device (8) includes a housing (81), a servo motor (82) is installed on one inner wall of the housing (81), a ball screw (83) is fixed on the outer side of the output shaft of the servo motor (82), a ball nut (84) is threaded on the outer side of the ball screw (83), a motor mounting base (85) is fixed on the outer side of the ball nut (84), a guide cast iron sleeve (86) is fixed on the top and bottom of the motor mounting base (85), a guide cast iron rod (87) is fixed between the inner walls of the two sides of the housing (81), and a one-way air duct (88) is provided on one side of the housing (81).

2. The aging system for testing functional optical film modules according to claim 1, characterized in that, The closing mechanism (9) includes a connecting block (91), a positioning threaded post (92) is fixed on the outside of the connecting block (91), a positioning threaded sleeve (93) is threadedly connected to the outside of the positioning threaded post (92), a guide mounting sleeve (94) is fixed on the outside of the functional optical film module housing (3), an anti-disengagement groove (95) is provided on one side of the outer wall of the guide mounting sleeve (94), an anti-disengagement slider (96) is slidably connected to the guide mounting sleeve (94) through the anti-disengagement groove (95), and a movable connecting sleeve (97) is fixed on the outside of the anti-disengagement slider (96).

3. The aging system for testing functional optical film modules according to claim 2, characterized in that, The movable connecting sleeve (97) has a positioning through groove (98) inside, the size of which is adapted to the size of the positioning threaded post (92).

4. The aging system for testing functional optical film modules according to claim 2, characterized in that, The outer side of the positioning threaded sleeve (93) is provided with anti-slip texture, and the connecting block (91) and the functional optical film module placement housing (3) are fixedly connected.

5. An aging system for testing functional optical film modules according to claim 1, characterized in that, One side of the unidirectional air duct (88) is connected to the functional optical film module placement housing (3), and the outer shell (81) and the functional optical film module placement housing (3) are fixedly connected.

6. An aging system for testing functional optical film modules according to claim 1, characterized in that, The guide cast iron sleeve (86) has a through hole installed inside, the size of which is adapted to the size of the guide cast iron rod (87).