CN216696093U - High-precision quantum film surface defect visual detection device - Google Patents
High-precision quantum film surface defect visual detection device Download PDFInfo
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- CN216696093U CN216696093U CN202122541383.1U CN202122541383U CN216696093U CN 216696093 U CN216696093 U CN 216696093U CN 202122541383 U CN202122541383 U CN 202122541383U CN 216696093 U CN216696093 U CN 216696093U
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Abstract
The utility model discloses a high-precision quantum film surface defect visual detection device which comprises a support frame and a backlight detection lamp box, wherein the backlight detection lamp box is arranged at the top of the support frame and comprises a bottom shell, a backlight plate, a positioning plate, a cover shell and a blue light transparent plate, a plurality of LED lamp beads arranged in a rectangular array are arranged at the top of the backlight plate, a plurality of lamp holes corresponding to the LED lamp beads one by one are formed in the positioning plate, a transparent groove is formed in the middle of the cover shell, and the blue light transparent plate is covered on the transparent groove. The backlight plate of the backlight detection lamp box can emit light, the white dazzling light is changed into soft blue light through the blue light transmission plate, under the irradiation of the blue light, workers can conveniently and quickly identify and detect flaws or scratches on the quantum film, visual fatigue cannot be generated even under a long-term working environment, and the backlight detection lamp box has the advantages of convenience in use, simplicity in disassembly and assembly, capability of protecting eyes of the workers and the like.
Description
Technical Field
The utility model relates to the field of visual detection, in particular to a high-precision visual detection device for surface defects of a quantum film.
Background
In recent years, the pursuit of color in the display industry has been increasing, and particularly in the field of liquid crystal display, the appearance of quantum dot technology has brought color into reality. At the present stage, a liquid crystal display based on the quantum dot technology is to add a layer of quantum film in a traditional backlight module, the quantum film is a nano-grade material capable of emitting light, and under the excitation of a blue LED, quantum film particles with different diameters can emit different pure color lights, so that the mixing of three primary colors of red, green and blue can be realized, and the color performance is better.
In the prior art, some defect problems inevitably exist in the production process of a quantum film, so that defect points, scratches or color difference areas are left on the surface of the quantum film, the conventional detection device generally adopts a light transmission device for detection, and after sufficient light sources are provided, the surface defects of the quantum film are observed by the eyes of an operator, but the devices generally have the problems of insufficient light or dazzling light and the like, and the white light emitted by the devices is generally white light, so that the visual fatigue of the operator is easily generated under the long-time work, the detection error of the operator on the quantum film product is increased, and the production quality of the product is reduced; in addition, the lamp beads of the light transmission devices on the market are easy to damage after long-term use, and the light transmission devices are generally complex in structure, not easy to disassemble, long in maintenance time and inconvenient to use.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the high-precision quantum film surface defect visual detection device is convenient to use, soft and sufficient in light and easy to disassemble, assemble and maintain.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a high-precision visual detection device for surface defects of a quantum film comprises a support frame and a backlight detection lamp box, wherein the backlight detection lamp box is arranged at the top of the support frame;
the backlight detection lamp box comprises a bottom shell, a backlight plate, a positioning plate, a cover shell and a blue light transparent plate, wherein the bottom shell is arranged at the top of the support frame, and a first ring seat and a second ring seat are sequentially arranged on the inner side of the bottom shell from outside to inside;
a first ring groove is formed between the inner side wall of the bottom shell and the first ring seat, and a second ring groove is formed between the first ring seat and the second ring seat;
the bottom of the backlight plate is abutted against the first ring seat, the top of the backlight plate is provided with a plurality of LED lamp beads arranged in a rectangular array, and the positioning plate is provided with a plurality of lamp holes corresponding to the LED lamp beads one by one;
a third ring seat and a fourth ring seat are sequentially arranged at the bottom edge of the positioning plate from outside to inside, the third ring seat is inserted into the first ring groove, and the fourth ring seat is inserted into the second ring groove;
the middle part of the cover shell is provided with a light transmission groove, the blue light transmission plate is covered on the light transmission groove, and the edge of the side wall of the cover shell is connected with the positioning plate through a bolt.
By adopting the technical scheme, the high-precision quantum film surface defect visual detection device further comprises a power line and a power adapter, and the power line is electrically connected with the backlight plate through the power adapter.
By adopting the technical scheme, in the high-precision quantum film surface defect visual detection device, the support frame is of a rectangular frame structure, and support discs for preventing lateral movement are respectively arranged at the bottoms of four corners of the support frame.
By adopting the technical scheme, in the high-precision quantum film surface defect visual detection device, the lamp hole is of a circular structure.
By adopting the technical scheme, in the high-precision quantum film surface defect visual detection device, the LED lamp beads at the top of the backlight plate are arranged in a 7 x 18 rectangular array structure.
By adopting the technical scheme, in the high-precision visual detection device for the surface defects of the quantum film, the length of the backlight detection lamp box is 50-200 cm, and the width of the backlight detection lamp box is 20-100 cm.
By adopting the technical schemes, the quantum film product to be detected can be placed on the surface of the backlight detection lamp box, the backlight plate of the backlight detection lamp box can emit illumination, the white dazzling illumination is changed into soft blue light through the blue light transmission plate, under the illumination of the blue light, the defects or scratches existing on the quantum film can be conveniently and rapidly identified and detected by workers, the quantum film detection device is practical and convenient, visual fatigue can not be generated even in a long-term working environment, and the eyes of the workers are effectively protected; when LED lamp pearl on the board that is shaded from the sun damaged, the user can directly take the locating plate out from the drain pan, and easy dismounting has saved the loaded down with trivial details that the user need consume plenty of time dismounting device, and is practical convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a lifting/lowering/adsorbing mechanism according to the present invention;
FIG. 3 is a schematic diagram of an explosion structure of the backlight detection lamp box of the present invention;
FIG. 4 is an enlarged view of a portion of area A of FIG. 2;
fig. 5 is a partially enlarged view of the region B in fig. 3.
Detailed Description
The utility model is described in detail below with reference to the figures and the specific embodiments.
As shown in fig. 1, the present embodiment provides a high-precision visual inspection apparatus for surface defects of a quantum film, which includes a support frame 1 and a backlight inspection lamp box 2, wherein the backlight inspection lamp box 2 is disposed on the top of the support frame 1. In this embodiment, the staff can place the quantum membrane 4 that detects to be waited to detect on the lamp house 2 surfaces is shaded, and the detection lamp house 2 that is shaded can send illumination to flaw or the mar with on the quantum membrane 4 clearly show out, the staff of being convenient for discerns the defective products of choosing.
As shown in fig. 2 to 5, the backlight detection lamp box 2 includes a bottom case 21, a backlight plate 22, a positioning plate 23, a cover case 24 and a blue light-transmitting plate 25, the bottom case 21 is disposed on the top of the supporting frame 1, and a first ring seat 211 and a second ring seat 212 are sequentially disposed inside the bottom case 21 from outside to inside; a first ring groove 213 is formed between the inner sidewall of the bottom casing 21 and the first ring seat 211, and a second ring groove 214 is formed between the first ring seat 211 and the second ring seat 212; the bottom of the backlight plate 22 is abutted against the first annular seat 212, the top of the backlight plate 22 is provided with a plurality of rectangular LED lamp beads 221 arranged in an array, and the positioning plate 23 is provided with a plurality of lamp holes 231 corresponding to the LED lamp beads 221 one by one; a third ring seat 232 and a fourth ring seat 233 are sequentially arranged at the bottom edge of the positioning plate 23 from outside to inside, the third ring seat 232 is inserted into the first ring groove 213, and the fourth ring seat 233 is inserted into the second ring groove 214; the middle part of the cover shell 24 is provided with a light transmission groove 241, the blue light transmission plate 25 is covered on the light transmission groove 241, and the edge of the side wall of the cover shell 24 is connected with the positioning plate 23 through a bolt.
In this embodiment, the board 22 in a poor light of detection lamp house 2 can send illumination to become soft blue light with the dazzling illumination of white through blue light-passing board 25, under the shining of blue light, flaw or mar that the staff of being convenient for exists on the quick discernment detection quantum membrane 4, practical convenient even can not produce visual fatigue under long-term operational environment yet, effectively protects staff's eyes. Lid shell 24 lateral wall edge is connected with locating plate 23 through the bolt, and third ring seat 232, the fourth ring seat 233 of locating plate 23 insert respectively and locate first annular 213, second annular 214 in, when LED lamp pearl 221 on board 22 in a poor light damages, the user can directly take locating plate 23 out from drain pan 21, easy dismounting has saved the loaded down with trivial details that the user need consume plenty of time dismounting device, and is practical convenient.
As shown in fig. 1, the backlight module further includes a power cord 31 and a power adapter 32, wherein the power cord 31 is electrically connected to the backlight panel 22 through the power adapter 32.
As shown in fig. 1, further, the supporting frame 1 is in a rectangular frame structure, and supporting discs 11 for preventing lateral movement are respectively arranged at the bottoms of four corners of the supporting frame 1. In this embodiment, the supporting disc 11 can increase the friction between the supporting frame 1 and the ground, and prevent the supporting frame 1 from sideslipping.
Further, as shown in fig. 2, the lamp hole 231 has a circular structure.
As shown in fig. 2, further, the LED beads 221 on the top of the backlight panel 22 are arranged in a 7 × 18 rectangular array structure. Of course, it should be noted that the user may also arrange the LED lamp beads 221 into other array arrangement structures, which is not limited in this embodiment.
Further, the length of the backlight detection lamp box 2 is 50-200 cm, and the width of the backlight detection lamp box 2 is 20-100 cm. In this embodiment, the length of the backlight detection lamp box 2 is 150cm, and the width of the backlight detection lamp box 2 is 60 cm.
By adopting the technical schemes, the quantum film product to be detected can be placed on the surface of the backlight detection lamp box, the backlight plate of the backlight detection lamp box can emit illumination, the white dazzling illumination is changed into soft blue light through the blue light transmission plate, under the illumination of the blue light, the defects or scratches existing on the quantum film can be conveniently and rapidly identified and detected by workers, the quantum film detection device is practical and convenient, visual fatigue can not be generated even in a long-term working environment, and the eyes of the workers are effectively protected; when LED lamp pearl on the board that is shaded from the sun damaged, the user can directly take the locating plate out from the drain pan, and easy dismounting has saved the loaded down with trivial details that the user need consume plenty of time dismounting device, and is practical convenient.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a high-accuracy quantum film surface defect visual inspection device which characterized in that: the device comprises a support frame and a backlight detection lamp box, wherein the backlight detection lamp box is arranged at the top of the support frame;
the backlight detection lamp box comprises a bottom shell, a backlight plate, a positioning plate, a cover shell and a blue light transmission plate, wherein the bottom shell is arranged at the top of the support frame, and a first ring seat and a second ring seat are sequentially arranged on the inner side of the bottom shell from outside to inside;
a first ring groove is formed between the inner side wall of the bottom shell and the first ring seat, and a second ring groove is formed between the first ring seat and the second ring seat;
the bottom of the backlight plate is abutted against the first ring seat, the top of the backlight plate is provided with a plurality of LED lamp beads arranged in a rectangular array, and the positioning plate is provided with a plurality of lamp holes corresponding to the LED lamp beads one by one;
a third ring seat and a fourth ring seat are sequentially arranged at the bottom edge of the positioning plate from outside to inside, the third ring seat is inserted into the first ring groove, and the fourth ring seat is inserted into the second ring groove;
the middle part of the cover shell is provided with a light transmission groove, the blue light transmission plate is covered on the light transmission groove, and the edge of the side wall of the cover shell is connected with the positioning plate through a bolt.
2. The high-precision visual inspection device for quantum film surface defects according to claim 1, wherein: the backlight module further comprises a power line and a power adapter, wherein the power line is electrically connected with the backlight plate through the power adapter.
3. The high-precision visual inspection device for quantum film surface defects according to claim 1, wherein: the support frame is of a rectangular frame structure, and supporting discs for preventing lateral movement are arranged at the bottoms of four corners of the support frame respectively.
4. The high-precision visual inspection device for quantum film surface defects according to claim 1, wherein: the lamp hole is of a circular structure.
5. The high-precision visual inspection device for quantum film surface defects according to claim 1, wherein: the LED lamp beads on the top of the backlight plate are arranged in a 7 x 18 rectangular array structure.
6. The high-precision visual inspection device for the surface defects of the quantum film according to any one of claims 1 to 5, wherein: the length of the backlight detection lamp box is 50-200 cm, and the width of the backlight detection lamp box is 20-100 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122541383.1U CN216696093U (en) | 2021-10-21 | 2021-10-21 | High-precision quantum film surface defect visual detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122541383.1U CN216696093U (en) | 2021-10-21 | 2021-10-21 | High-precision quantum film surface defect visual detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216696093U true CN216696093U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122541383.1U Active CN216696093U (en) | 2021-10-21 | 2021-10-21 | High-precision quantum film surface defect visual detection device |
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| Country | Link |
|---|---|
| CN (1) | CN216696093U (en) |
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2021
- 2021-10-21 CN CN202122541383.1U patent/CN216696093U/en active Active
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