Screen testing device for notebook computer production

By integrating mobile components and testing components into a screen testing device for laptop manufacturing, efficient and accurate screen testing has been achieved, solving the problems of low efficiency and large errors in traditional testing methods and improving the accuracy and reliability of testing.

CN224286349UActive Publication Date: 2026-05-26KAIBO COMPUTER (KUNSHAN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KAIBO COMPUTER (KUNSHAN) CO LTD
Filing Date
2025-07-23
Publication Date
2026-05-26

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Abstract

The utility model provides a screen testing device for notebook computer production, and belongs to the technical field of display equipment detection. Comprising a bottom frame, a distribution box adaptively installed on the inner wall of the bottom frame, a control cabinet fixedly connected to the inner surface of the bottom frame, a supporting frame hinged to the side wall of the bottom frame, a display fixedly adaptively installed on the side wall of the supporting frame, a moving assembly arranged on the surface of the supporting frame and a detection assembly arranged on the side wall of the supporting frame. According to the utility model, through cooperative use of the moving assembly and the detection assembly, the testing efficiency is greatly improved by using a double-placing-plate alternate detection structure, and the waiting time of traditional single-station detection is avoided; the guide rail sliding mechanism is matched with the welding spot detector driven by the linear motor, so that automatic and accurate detection of screen welding spots is realized, and manual operation errors are reduced; and the light transmission detector and the display are integrated on the support frame to form a closed-loop detection system, so that the optical performance data of the screen can be fed back in real time, and the accuracy and consistency of detection results are ensured.
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Description

Technical Field

[0001] This utility model belongs to the field of display device testing technology, specifically relating to a screen testing device for laptop manufacturing. Background Technology

[0002] The background technology of screen testing equipment can be traced back to the mid-to-late 20th century. With the rise of display technologies such as CRT and LCD, early testing mainly relied on manual visual inspection and simple optoelectronic instruments. From the late 20th to the early 21st century, with the advancement of automation technology and image processing algorithms, screen testing gradually developed into an intelligent system integrating optical sensors, color analyzers, and computer vision, significantly improving testing accuracy and efficiency. Today, screen testing equipment is widely used in consumer electronics, automotive displays, medical equipment, and industrial control panels, covering key indicators such as brightness uniformity, color accuracy, dead pixel detection, and touch response, becoming a core link in the display industry chain to ensure product quality.

[0003] Traditional single-station inspection methods are inefficient, prone to errors due to manual operation, and difficult to accurately identify solder joint defects. Optical inspection systems and structural components are often set up independently, resulting in a fragmented testing process and delayed data feedback. Therefore, a screen testing device for laptop manufacturing has emerged. Utility Model Content

[0004] The purpose of this invention is to provide a screen testing device for laptop computer production, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A screen testing device for laptop manufacturing includes,

[0007] The system includes a base frame, a distribution box adapted to be installed on the inner wall of the base frame, a control cabinet fixedly connected to the inner surface of the base frame, a support frame hinged to the side wall of the base frame, a display fixedly adapted to be installed on the side wall of the support frame, a moving component disposed on the surface of the support frame, and a detection component disposed on the side wall of the support frame.

[0008] In a preferred embodiment of this utility model, the movable component includes a mounting plate fixedly connected to the side wall of the support frame, and a guide rail fixedly connected to the side wall of the mounting plate.

[0009] As a preferred embodiment of the present invention, the moving component further includes a first placement plate slidably connected to the surface of the guide rail, and a second placement plate fixedly connected to the side wall of the first placement plate.

[0010] As a preferred embodiment of the present invention, the movable component further includes a handle fixedly connected to the side wall of the second placement plate, and a light-transmitting detector fixedly connected to the inner wall of the support frame.

[0011] As a preferred embodiment of this utility model, the detection component includes a protective shell fixedly connected to the side wall of the support frame, and a mounting bracket fixedly connected to the inner wall of the protective shell.

[0012] As a preferred embodiment of the present invention, the detection component further includes a slide rail fixedly connected to the side wall of the mounting bracket, and a linear motor slidably connected to the surface of the slide rail.

[0013] As a preferred embodiment of the present invention, the detection assembly further includes a connecting frame fixedly connected to the side wall of the linear motor, and a weld point detector fixedly connected to the side wall of the connecting frame.

[0014] Compared with existing technologies, the advantages of this utility model are as follows: By using the moving component and the detection component in combination, the alternating detection structure with dual placement plates significantly improves testing efficiency and avoids the waiting time of traditional single-station detection; the guide rail sliding mechanism, combined with the solder joint detector driven by a linear motor, realizes automated and accurate detection of screen solder joints, reducing human operation errors; the light transmittance detector and the display are integrated into the support frame to form a closed-loop detection system, which can provide real-time feedback of screen optical performance data, ensuring the accuracy and consistency of the detection results; the overall structure is reasonably laid out and easy to operate, which not only meets the needs of rapid detection on the production line, but also improves the reliability and stability of screen testing, effectively solving the problems of low efficiency and insufficient accuracy of traditional detection methods. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram showing the connection between the base frame and the distribution box of this utility model;

[0018] Figure 3 This is a schematic diagram of the mobile component of this utility model;

[0019] Figure 4 This is a schematic diagram of the detection component of this utility model.

[0020] In the diagram: 101, base frame; 102, distribution box; 103, control cabinet; 104, support frame; 105, display; 106, moving component; 106a, mounting plate; 106b, guide rail; 106c, first placement plate; 106d, second placement plate; 106e, handle; 106f, light transmission detector; 107, detection component; 107a, protective shell; 107b, mounting bracket; 107c, slide rail; 107d, linear motor; 107e, connecting bracket; 107f, solder joint detector. Detailed Implementation

[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0024] Example

[0025] Reference Figures 1-4 This is an embodiment of the present invention, which provides a screen testing device for laptop computer production, comprising:

[0026] The system includes a base frame 101, a distribution box 102 adapted to be installed on the inner wall of the base frame 101, a control cabinet 103 fixedly connected to the inner surface of the base frame 101, a support frame 104 hinged to the side wall of the base frame 101, a display 105 fixedly adapted to be installed on the side wall of the support frame 104, a moving component 106 disposed on the surface of the support frame 104, and a detection component 107 disposed on the side wall of the support frame 104.

[0027] Specifically, the moving component 106 includes a mounting plate 106a fixedly connected to the side wall of the support frame 104, and a guide rail 106b fixedly connected to the side wall of the mounting plate 106a. The moving component 106 also includes a first placement plate 106c slidably connected to the surface of the guide rail 106b, and a second placement plate 106d fixedly connected to the side wall of the first placement plate 106c. The moving component 106 also includes a handle 106e fixedly connected to the side wall of the second placement plate 106d, and a light-transmitting detector 106f fixedly connected to the inner wall of the support frame 104.

[0028] Furthermore, the 106f light transmittance detector uses the SpyderX Elite model, which can perform screen uniformity testing, brightness / color temperature detection, and light leakage inspection. It can detect screen brightness distribution and color uniformity, and the software provides detailed screen analysis reports, offering high cost-effectiveness.

[0029] Preferably, the detection assembly 107 includes a protective shell 107a fixedly connected to the side wall of the support frame 104, and a mounting bracket 107b fixedly connected to the inner wall of the protective shell 107a. The detection assembly 107 also includes a slide rail 107c fixedly connected to the side wall of the mounting bracket 107b, and a linear motor 107d slidably connected to the surface of the slide rail 107c. The detection assembly 107 also includes a connecting bracket 107e fixedly connected to the side wall of the linear motor 107d, and a solder joint detector 107f fixedly connected to the side wall of the connecting bracket 107e.

[0030] It should be noted that the solder joint detector 107f uses a Pomona 6272 microneedle probe with a tip diameter of 0.1 to 0.5 mm, which accurately contacts tiny solder joints. The insulated handle prevents accidental short circuits and ensures the accuracy of solder joint testing.

[0031] In use, push the handle 106e to place the screen to be tested on the first placement plate 106c. Pull the handle 106e, which moves the first placement plate 106c toward the protective shell 107a. After the first placement plate 106c is fully inside the protective shell 107a, place the screen on the second placement plate 106d. The light transmittance detector 106f operates to detect the light transmittance of the screen on the first placement plate 106c. The linear motor 107d operates to move the connecting frame 107e, which in turn moves the solder joint detector 107f. The solder joint detector 107f detects the solder joints on the screen. After the detection is completed, the detection data is displayed on the display 105. Push the second placement plate 106d, which pushes out the first placement plate 106c, and then detect the screen on the second placement plate 106d.

[0032] In summary, the coordinated use of the moving component 106 and the detection component 107 achieves an efficient and accurate screen testing process. The moving component 106 adopts a dual-placement plate and guide rail 106b sliding structure, and is operated with the handle 106e, which can continuously perform alternating testing of two sets of screens, greatly improving testing efficiency. The detection component 107 integrates a solder joint detector 107f driven by a linear motor 107d and a light transmission detector 106f. The former realizes fully automatic scanning detection of solder joints through a precision slide rail 107c, while the latter can comprehensively evaluate the optical performance of the screen. The overall layout of the device is compact, and the testing process does not require repeated disassembly and assembly of the screen. The test data is fed back in real time through the integrated display 105, which not only ensures testing accuracy but also optimizes the production line operation process, effectively solving the problems of low efficiency and large errors in traditional screen testing.

[0033] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (variations in installation arrangement, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the elements may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of this utility model. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0034] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments may be omitted.

[0035] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A screen testing device for laptop computer manufacturing, characterized in that: include, The base frame (101), the distribution box (102) adapted to be installed on the inner wall of the base frame (101), the control cabinet (103) fixedly connected to the inner surface of the base frame (101), the support frame (104) hinged to the side wall of the base frame (101), the display (105) fixedly adapted to be installed on the side wall of the support frame (104), the moving component (106) disposed on the surface of the support frame (104), and the detection component (107) disposed on the side wall of the support frame (104).

2. The screen testing device for notebook computer production according to claim 1, characterized in that: The movable component (106) includes a mounting plate (106a) fixedly connected to the side wall of the support frame (104), and a guide rail (106b) fixedly connected to the side wall of the mounting plate (106a).

3. The screen testing device for notebook computer production according to claim 2, characterized in that: The moving component (106) further includes a first placement plate (106c) slidably connected to the surface of the guide rail (106b), and a second placement plate (106d) fixedly connected to the side wall of the first placement plate (106c).

4. The screen testing device for notebook computer production according to claim 3, characterized in that: The moving component (106) also includes a handle (106e) fixedly connected to the side wall of the second placement plate (106d), and a light-transmitting detector (106f) fixedly connected to the inner wall of the support frame (104).

5. The screen testing device for notebook computer production according to claim 4, characterized in that: The detection assembly (107) includes a protective shell (107a) fixedly connected to the side wall of the support frame (104), and a mounting bracket (107b) fixedly connected to the inner wall of the protective shell (107a).

6. The screen testing device for notebook computer production according to claim 5, characterized in that: The detection assembly (107) also includes a slide rail (107c) fixedly connected to the side wall of the mounting bracket (107b), and a linear motor (107d) slidably connected to the surface of the slide rail (107c).

7. The screen testing device for notebook computer production according to claim 6, characterized in that: The detection assembly (107) also includes a connecting frame (107e) fixedly connected to the side wall of the linear motor (107d), and a solder joint detector (107f) fixedly connected to the side wall of the connecting frame (107e).