Shading detection tool for Low-E coated glass
By designing a light-shielding enclosure and a combined panel, and using photosensitive paper for direct light inspection of coated glass, the problem of low accuracy in manual inspection is solved, achieving efficient and accurate inspection of coated glass.
Patent Information
- Application Number
- CN202422772095.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-14
AI Technical Summary
In existing technologies, manual visual inspection of coated glass is not accurate, and external optical fibers affect the detection accuracy, resulting in low detection efficiency.
The test chamber and combined plate are used for independent testing in a light-shielding enclosure. Direct light testing of coated glass is carried out in combination with photosensitive paper. The test accuracy and efficiency are improved by using semi-automatic storage and discharge of the combined plate to assist in the experiment.
It achieves high-precision inspection of coated glass, solves the problem of external optical fiber affecting inspection accuracy, and improves inspection efficiency.
Smart Images

Figure CN223551576U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of coated glass testing equipment, specifically relating to a sunshade type Low-E coated glass forming testing fixture. Background Technology
[0002] Sunshade coated glass is made by coating the glass surface with one or more layers of materials such as metals, metal oxides, and metal nitrides to form a thin film, thereby giving the glass specific optical and thermal properties. This type of glass can effectively reflect the heat radiation in sunlight, reduce the amount of solar heat entering the room, and control the transmittance of visible light, thus achieving the effect of sunshade and heat insulation.
[0003] During the production and molding process of coated glass, some defective products may occur. During the random inspection, appropriate testing equipment is required to detect them, as manual visual inspection cannot obtain accurate test data.
[0004] Therefore, this utility model provides a sunshade-type Low-E coated glass forming and testing fixture. This application uses a light-shielding box for independently testing coated glass, combined with a modular assembly to complete the testing process. This process involves uniformly shielding the coated glass and the photosensitive paper for testing from direct sunlight, solving the technical problem of external optical fibers affecting testing accuracy in previous testing processes. Furthermore, the semi-automatic storage and removal of the modular assembly during testing further improves testing efficiency. Summary of the Invention
[0005] To achieve the above objectives, the technical solution of this utility model is as follows:
[0006] A sunshade-type Low-E coated glass forming and testing fixture includes a main board; the main board and the lamp carrier frame are mounted in parallel; two sets of insert plates are installed between the main board and the lamp carrier frame; a partition frame connects the two sets of insert plates; and a test photosensitive paper and a coated glass plate are respectively inserted into the two sets of insert plates.
[0007] A detection lamp is installed on the outside of the lamp carrier frame. The detection lamp is a plate-shaped structure laid flat on the outside of the lamp carrier frame. The detection light of the detection lamp shines directly onto the coated glass plate.
[0008] The motherboard and the lamp holder are vertically inserted into the testing box.
[0009] Furthermore, an external box is installed on the outer end face of the detection box along the main board position. A toothed belt is installed in the through hole in the center of the external box through two sets of upper and lower transmission rollers. The transmission roller at the bottom of the toothed belt is connected to the drive end of the toothed belt drive motor.
[0010] The toothed belt engages with the rack mounted at the center of the back surface of the motherboard for transmission.
[0011] Furthermore, the testing box has an illumination opening along the position of the lamp frame, and a light shield is installed along the outer wall of the testing box for the illumination opening.
[0012] Furthermore, the testing box has an integrally extended guide protrusion along the inner end face of the motherboard, the guide protrusion is in contact with the guide groove, the guide groove is opened on the outer end face of the motherboard, and the guide groove is filled with wear-resistant strips.
[0013] Furthermore, the motherboard is in contact with the outer end face of the lamp carrier frame by an extension strip, which is vertically inserted into the corner of the groove inside the detection box.
[0014] The beneficial effects of this utility model are as follows:
[0015] Compared with existing technologies, this utility model provides a sunshade-type Low-E coated glass forming and testing fixture. This application employs a light-shielding box for independently testing coated glass, combined with a modular assembly to complete the testing process. This process involves uniformly shielding the coated glass and the accompanying photosensitive paper from direct sunlight during testing, solving the technical problem of external optical fibers affecting testing accuracy in previous processes. Furthermore, the semi-automatic storage and ejection of the modular assembly during testing further improves testing efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a testing assembly plate for a sunshade-type Low-E coated glass forming testing fixture according to this utility model.
[0017] Figure 2 This is a top view of a sunshade-type Low-E coated glass forming inspection fixture box according to the present invention.
[0018] List of identifiers in attached diagrams:
[0019] 1 is a rack, 2 is a wear-resistant strip, 3 is a guide groove, 4 is an extension strip, 5 is a detection lamp, 6 is a plug plate, 7 is a lamp frame, 8 is a photosensitive paper for detection, 9 is a partition frame, 10 is a coated glass plate, 11 is a detection box, 12 is a guide protrusion, 13 is an external box, 14 is a toothed belt, 15 is a toothed belt drive motor, 17 is an illumination opening, 18 is a light shield, and 19 is a main board. Detailed Implementation
[0020] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention.
[0021] like Figure 1 and Figure 2As shown, a sunshade-type Low-E coated glass forming and testing fixture includes a main board; the main board 19 and the lamp carrier frame 7 are mounted in parallel, and two sets of insert plates 6 are installed between the main board 19 and the lamp carrier frame 7. A partition frame 9 connects the two sets of insert plates 6, and detection photosensitive paper 8 and coated glass plate 10 are respectively inserted into the two sets of insert plates 6; the main board 19 and the lamp carrier frame 7 are vertically inserted into the testing box 11. The main board 19 and the lamp carrier frame 7, as two different carrier plate structures, can cooperate to extend into the testing box 11 to form a light-shielding testing framework. Simultaneously, the insert plates 6 installed between the main board 19 and the lamp carrier frame 7 can respectively insert the detection photosensitive paper 8 and the coated glass plate 10, and perform direct fiber optic testing through the detection lamp 5. The yield of the coated glass plate 10 is further determined by the photosensitive reaction marks distributed on the detection photosensitive paper 8.
[0022] A detection lamp 5 is installed on the outside of the lamp frame 7. The detection lamp 5 is a plate-shaped structure laid flat on the outside of the lamp frame 7. The detection light of the detection lamp 5 shines directly onto the coated glass plate 10. The design of the lamp frame 7 is to facilitate the installation of the detection lamp 5.
[0023] like Figure 1 and Figure 2 As shown, an external box 13 is installed on the outer end face of the detection box 11 along the position of the main board 19. A toothed belt 14 is installed in the through hole at the center of the external box 13 via two sets of transmission rollers. The transmission roller at the bottom of the toothed belt 14 is connected to the drive end of the toothed belt drive motor 15. The toothed belt 14 meshes with a rack 1 installed at the center of the back surface of the main board 19. The toothed belt 14 is designed to assist in the storage or removal process of the vertically inserted main board 19 and the synchronously connected lamp frame 7. Because the internal space of the box needs to minimize the insertion of optical fibers, the internal space is very compact, limiting manual removal. Therefore, the auxiliary cooperation of the drive motor 15 and the toothed belt 14 facilitates operation by the staff.
[0024] like Figure 1 and Figure 2 As shown, the detection box 11 has an illumination opening 17 along the lamp frame 7, and a light shield 18 is installed along the outer wall of the detection box 11. The light shield 18 can reduce the external optical fiber penetration into the illumination opening 17.
[0025] like Figure 1 and Figure 2 As shown, the testing box 11 has an integrally extended guide protrusion 12 along the inner end face of the main board 19. The guide protrusion 12 is in guiding contact with the guide groove 3, which is formed on the outer end face of the main board 19. The guide groove 3 is filled with wear-resistant strips 2. The guide groove 3, together with the guide protrusion 12, can provide a guiding auxiliary process, facilitating the insertion and extension of the assembled board.
[0026] like Figure 1 and Figure 2 As shown, the motherboard 19 and the outer end face of the lamp carrier frame 7 are pressed together with an extension strip 4, which is vertically inserted into the corner of the groove inside the detection box 11. The extension strip 4 serves as an auxiliary strip to further fill and reinforce the equipment and reduce the penetration of external optical fibers.
[0027] It should be noted that the above content merely illustrates the technical concept of this utility model and cannot be used to limit the scope of protection of this utility model. For those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and all such improvements and modifications fall within the scope of protection of the claims of this utility model.
Claims
1. A shading type Low-E coated glass forming and testing fixture, comprising a main board; characterized in that: The main board (19) and the lamp frame (7) are mounted in parallel. Two sets of insert plates (6) are installed between the main board (19) and the lamp frame (7). A partition frame (9) is connected between the two sets of insert plates (6). Detection photosensitive paper (8) and coated glass plate (10) are respectively inserted into the two sets of insert plates (6). A detection lamp (5) is installed on the outside of the lamp frame (7). The detection lamp (5) is a plate-shaped structure laid flat on the outside of the lamp frame (7). The detection light of the detection lamp (5) shines directly onto the coated glass plate (10). The main board (19) and the lamp holder (7) are vertically inserted into the test box (11).
2. The shading type Low-E coated glass forming and testing fixture according to claim 1, characterized in that: The detection box (11) is equipped with an external box (13) on the outer end face of the main board (19). A toothed belt (14) is installed in the through hole in the center of the external box (13) through two sets of upper and lower transmission rollers. The transmission roller at the bottom of the toothed belt (14) is connected to the drive end of the toothed belt drive motor (15). The toothed belt (14) meshes with the rack (1) mounted at the center of the back surface of the main board (19).
3. The shading type Low-E coated glass forming and testing fixture according to claim 2, characterized in that: The testing box (11) has an illumination opening (17) along the position of the lamp frame (7), and a light shield (18) is installed on the outer wall of the testing box (11) along the illumination opening (17).
4. The shading type Low-E coated glass forming and testing fixture according to claim 1, characterized in that: The test box (11) has an integrally extended guide protrusion (12) along the inner end face of the main board (19). The guide protrusion (12) is in contact with the guide groove (3). The guide groove (3) is opened on the outer end face of the main board (19). The guide groove (3) is filled with wear-resistant strips (2).
5. The shading type Low-E coated glass forming and testing fixture according to claim 1, characterized in that: The motherboard (19) is pressed against the outer end face of the lamp frame (7) with an extension strip (4), which is vertically inserted into the corner of the groove inside the test box (11).