A mobile phone display brightness testing device
By designing a closed-environment mobile phone display brightness testing device, and utilizing simulated sunlight and moving components, the problem of external light interference affecting the testing accuracy and reliability in existing technologies has been solved, achieving high-precision and high-reliability display brightness testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI BOTAO DISPLAY ELECTRONICS CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-06-30
AI Technical Summary
Current mobile phone display brightness tests are easily affected by ambient light interference, impacting test accuracy and reliability.
Design a closed-environment mobile phone display brightness testing device. Use a simulation component to simulate sunlight, and combine a moving component and a testing component to achieve accurate testing of the mobile phone display.
By eliminating the influence of external factors in a closed environment, the accuracy and reliability of testing are improved, damage to the display screen is avoided, and comprehensive testing at different locations is achieved.
Smart Images

Figure CN224435739U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile phone display brightness testing technology, and in particular to a mobile phone display brightness testing device. Background Technology
[0002] Mobile phone screen brightness testing refers to the process of measuring and evaluating the maximum light intensity that a mobile phone screen can emit under different conditions. Existing mobile phone screen brightness testing usually involves a person holding a spotlight and pointing it at the mobile phone screen to simulate sunlight, and then holding the test head of the screen brightness tester and pointing it at the mobile phone screen to test the brightness. However, since mobile phone screen brightness testing is usually an open test, it is easily affected by external factors such as ambient light during the test, which can affect the accuracy and reliability of the test.
[0003] Therefore, it is necessary to design a mobile phone display brightness testing device that can test the brightness of mobile phone displays by simulating sunlight in a closed environment, eliminating the influence of uncontrollable external factors and improving the accuracy and reliability of the test. Utility Model Content
[0004] To overcome the shortcomings of existing mobile phone display brightness tests, which are usually open tests and easily affected by ambient light and other external factors, thus affecting the accuracy and reliability of the test, this invention provides a mobile phone display brightness testing device that can test the brightness of mobile phone displays in a closed environment by simulating sunlight, eliminating the influence of uncontrollable external factors and improving the accuracy and reliability of the test.
[0005] The technical solution is as follows: A mobile phone display brightness testing device includes a base plate, a test dark box, a control screen, a sealed door, a testing component, a simulation component, and a moving component. The test dark box is connected to the upper side of the base plate, the control screen is connected to the front left side of the test dark box, and the sealed door is rotatably connected to the front right side of the test dark box. The test component capable of testing the brightness of the mobile phone display is provided in the middle of the test dark box, the simulation component capable of simulating sunlight is provided on the inner left side of the test dark box, and the moving component capable of testing different positions of the mobile phone is provided at the bottom of the test dark box.
[0006] Furthermore, the front left side of the test chamber has multiple sliding buttons, all located below the control screen.
[0007] Furthermore, a handle is provided on the front left side of the sealed door.
[0008] Furthermore, the testing components include an electric push rod, a mounting bracket, a spring, a test head, and a screen brightness tester. The electric push rod is connected to the upper inner side of the testing chamber. The telescopic end of the electric push rod is equipped with two connecting blocks on the left and right sides. The mounting bracket is slidably connected between the connecting blocks and the mounting bracket. A spring is connected between each connecting block and the mounting bracket. The test head is connected to the lower middle side of the mounting bracket. The screen brightness tester is connected to the upper right rear side of the base plate. The screen brightness tester is connected to the test head via a wire. The control screen is electrically connected to the screen brightness tester.
[0009] Furthermore, it also includes a simulation component, which includes a mounting bracket and a fluorescent lamp. The mounting bracket is connected to the upper left inner side of the test chamber, and the fluorescent lamp is connected to the mounting bracket by a damped rotation.
[0010] Furthermore, it also includes a moving component, which includes a first trackless cylinder, a second trackless cylinder, guide columns, and a test platform. The first trackless cylinder is connected to the inner side of the center of the base plate, and the second trackless cylinder is connected to the slider of the first trackless cylinder. Guide columns are connected to both the left and right sides of the base plate, and the guide columns are slidably connected to the second trackless cylinder. The test platform is connected to the slider of the second trackless cylinder.
[0011] The beneficial effects of this utility model are as follows: 1. This utility model allows the brightness of a mobile phone screen to be tested in a closed environment by rotating and adjusting a fluorescent lamp to align it with the mobile phone screen, and then turning on the fluorescent lamp so that the light shines on the mobile phone screen. The fluorescent lamp simulates sunlight. Then, by holding the handle and turning to close the sealed door, the brightness of the mobile phone screen can be tested by simulating sunlight in a closed environment, eliminating the influence of uncontrollable external factors and improving the accuracy and reliability of the test.
[0012] 2. This utility model uses an electric push rod to move the mounting bracket downwards, causing the test head to contact the mobile phone display screen. As the test head continues to move downwards, it causes the mounting bracket to move upwards on the connecting block. The spring provides cushioning, thus achieving the effect of buffering when the test head is pressed against the mobile phone display screen and preventing excessive pressure that could damage the display screen.
[0013] 3. This utility model activates the first trackless cylinder, which drives the second trackless cylinder to move back and forth, causing the test platform to move back and forth. Then, the second trackless cylinder is activated to drive the test platform to move left and right, adjusting the position of the mobile phone. After adjustment, the brightness of the mobile phone screen is tested through the test head. This achieves the effect of being able to adjust the position of the mobile phone, making it convenient to test different positions of the mobile phone screen. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2This is a three-dimensional structural diagram of the control screen and sealing door components of this utility model.
[0016] Figure 3 This is a three-dimensional structural cross-sectional view of the fixing frame and fluorescent lamp components of this utility model.
[0017] Figure 4 This is a three-dimensional structural cross-sectional view of the electric push rod and mounting bracket components of this utility model.
[0018] Figure 5 This is a three-dimensional structural diagram of the components of the present invention, including the first trackless cylinder and the second trackless cylinder.
[0019] Reference numerals: 1_Base plate, 2_Test dark box, 3_Control screen, 4_Sealed door, 5_Electric push rod, 6_Mounting bracket, 7_Spring, 8_Test head, 9_Screen brightness tester, 10_Fixed bracket, 11_Fluorescent lamp, 12_First trackless cylinder, 13_Second trackless cylinder, 14_Guide column, 15_Test platform. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] A mobile phone display brightness testing device, such as Figure 1 and Figure 2 As shown, it includes a base plate 1, a test chamber 2, a control screen 3, a sealed door 4, a test component, a simulation component, and a moving component. The test chamber 2 is connected to the upper side of the base plate 1. Four buttons are slidably provided on the front left side of the test chamber 2. The control screen 3 is connected to the front left side of the test chamber 2, and the buttons are all located below the control screen 3. The sealed door 4 is rotatably connected to the front right side of the test chamber 2. The front left side of the sealed door 4 is provided with a handle for easy gripping and opening. The test component is located in the middle of the test chamber 2. The simulation component is located on the inner left side of the test chamber 2. The moving component is located at the bottom of the test chamber 2.
[0022] like Figures 1-4 As shown, the test assembly includes an electric push rod 5, a mounting bracket 6, a spring 7, a test head 8, and a screen brightness tester 9. The electric push rod 5 is connected to the upper inner side of the test chamber 2. The telescopic end of the electric push rod 5 is provided with two connecting blocks on the left and right sides. The mounting bracket 6 is slidably connected between the connecting blocks. The connecting blocks are connected to the mounting bracket 6 by springs 7. The test head 8 is connected to the lower middle side of the mounting bracket 6. The screen brightness tester 9 is connected to the upper right rear side of the base plate 1. The screen brightness tester 9 is connected to the test head 8 through wires. The control screen 3 is electrically connected to the screen brightness tester 9.
[0023] like Figure 3As shown, it also includes a simulation component, which includes a mounting bracket 10 and a fluorescent lamp 11. The mounting bracket 10 is connected to the inner side of the upper left part of the test dark box 2, and the fluorescent lamp 11 is connected to the mounting bracket 10 by a damped rotation.
[0024] like Figures 3-5 As shown, it also includes a moving assembly, which includes a first trackless cylinder 12, a second trackless cylinder 13, a guide column 14, and a test platform 15. The first trackless cylinder 12 is connected to the inner side of the middle of the base plate 1. The second trackless cylinder 13 is connected to the slider of the first trackless cylinder 12. The guide columns 14 are connected to both the left and right sides of the base plate 1. The guide columns 14 are slidably connected to the second trackless cylinder 13. The test platform 15 is connected to the slider of the second trackless cylinder 13.
[0025] When using this device, first place the base plate 1 in the mobile phone display brightness test area, then place the mobile phone on the test platform 15. Next, rotate and adjust the fluorescent lamp 11 on the fixing bracket 10 to align it with the mobile phone display. Then turn on the fluorescent lamp 11 so that the light shines on the mobile phone display, simulating different sunlight. Then, hold the handle and turn to close the sealing door 4, thus enabling the testing of the mobile phone display brightness in a closed environment by simulating sunlight, eliminating the influence of uncontrollable external factors, and improving the test accuracy and reliability. Then, activate the electric push rod 5 by pressing the button, which moves the mounting bracket 6 downward so that the test head 8 contacts the mobile phone display. When the test head 8 continues to move downward, it will move the mounting bracket 6 upward on the connecting block. The spring 7 will cushion the movement, allowing the test head 8 to fit snugly against the display. The phone screen is cushioned to prevent damage from excessive pressure. Then, the electric push rod 5 is turned off, and the brightness of the phone screen is tested through the test head 8. The test data is then transmitted to the control screen 3 through the screen brightness tester 9. After testing one position, the electric push rod 5 can be reversed to move the mounting bracket 6 upward, so that the test head 8 is no longer in contact with the phone screen. Then, the first trackless cylinder 12 is activated by the button, which moves the second trackless cylinder 13 back and forth, causing the test platform 15 to move back and forth. The second trackless cylinder 13 is then activated again to move the test platform 15 left and right to adjust the position of the phone. After adjustment, the brightness of the phone screen is tested again through the test head 8. This allows for adjustment of the phone's position, facilitating testing of different positions of the phone screen.
[0026] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A mobile phone display screen brightness testing device, characterized in that, It includes a base plate (1), a test dark box (2), a control screen (3), a sealed door (4), a test component, a simulation component, and a moving component. The test dark box (2) is connected to the upper side of the base plate (1). The control screen (3) is connected to the front left side of the test dark box (2). The sealed door (4) is rotatably connected to the front right side of the test dark box (2). The test component that can test the brightness of the mobile phone screen is provided in the middle of the test dark box (2). The simulation component that can simulate sunlight is provided on the inner left side of the test dark box (2). The moving component that can test different positions of the mobile phone is provided at the bottom of the test dark box (2).
2. The mobile phone display screen brightness testing device according to claim 1, characterized in that, The test dark box (2) has multiple sliding buttons on the front left side, all of which are located below the control screen (3).
3. The mobile phone display screen brightness testing device according to claim 1, characterized in that, The sealed door (4) has a handle on the front left side.
4. The mobile phone display screen brightness testing device according to claim 1, characterized in that, The test components include an electric push rod (5), a mounting bracket (6), a spring (7), a test head (8), and a screen brightness tester (9). The electric push rod (5) is connected to the upper inner side of the test dark box (2). The electric push rod (5) has two connecting blocks on its telescopic end. The mounting bracket (6) is slidably connected between the connecting blocks. The connecting blocks are connected to the mounting bracket (6) by springs (7). The test head (8) is connected to the lower middle part of the mounting bracket (6). The screen brightness tester (9) is connected to the upper right rear part of the base plate (1). The screen brightness tester (9) is connected to the test head (8) by wires. The control screen (3) is electrically connected to the screen brightness tester (9).
5. The mobile phone display screen brightness testing device according to claim 1, characterized in that, It also includes a simulation component, which includes a mounting bracket (10) and a fluorescent lamp (11). The mounting bracket (10) is connected to the upper left inner side of the test dark box (2), and the fluorescent lamp (11) is connected to the mounting bracket (10) by a damped rotation.
6. The mobile phone display screen brightness testing device according to claim 1, characterized in that, It also includes a moving component, which includes a first trackless cylinder (12), a second trackless cylinder (13), a guide column (14), and a test platform (15). The first trackless cylinder (12) is connected to the inner side of the middle part of the base plate (1). The second trackless cylinder (13) is connected to the slider of the first trackless cylinder (12). The guide column (14) is connected to both the left and right sides of the base plate (1). The guide column (14) is slidably connected to the second trackless cylinder (13). The test platform (15) is connected to the slider of the second trackless cylinder (13).