CN210005461U - Online detection illumination light source for appearance defects of glass with cambered surface - Google Patents
Online detection illumination light source for appearance defects of glass with cambered surface Download PDFInfo
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- CN210005461U CN210005461U CN201920778673.8U CN201920778673U CN210005461U CN 210005461 U CN210005461 U CN 210005461U CN 201920778673 U CN201920778673 U CN 201920778673U CN 210005461 U CN210005461 U CN 210005461U
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- light source
- glass
- cambered surface
- luminous body
- online detection
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Abstract
The utility model relates to an take cambered surface glass appearance imperfections on-line measuring illumination light source, which comprises a housin, the casing in be provided with light source luminous body, light source luminous body's top be provided with condenser lens, light source luminous body passes through the cable and is connected with binding post, the top of casing has the open slot, the open slot in be provided with the grating homogeneous membrane, the open slot is the non-horizontal plane that has horizontal segment and bending segment, the bending segment sets up respectively in the both ends of horizontal segment, and the obtuse angle that bending segment and horizontal segment pressed from both sides is 165, the lower part of casing is provided with heat abstractor.
Description
Technical Field
The utility model belongs to the technical field of the light source technique and specifically relates to take cambered surface glass appearance imperfections on-line measuring light source.
Background
At present, the appearance defect detection of the mobile phone glass still adopts a manual detection mode, and the defects of the flat glass and the curved glass are detected by human eyes. However, the prior art generally has the following problems: 1. simultaneous illumination imaging cannot be performed for both planar and 2.5D surfaces; 2. the connection of the cambered surface and the plane can not be continuously illuminated. Although the above problems and drawbacks can be solved by using a plurality of cameras with different angles and imaging with different angles of light source, the technical drawbacks are that the cost is too high, the mechanical structure is complex, the imaging effect is poor and the debugging is not easy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing online detection lighting sources for the appearance defects of cambered glass, and providing uniform lighting of cambered surfaces and large planes for online detection of the appearance defects of the cambered glass of mobile phones.
The utility model provides a technical scheme that its technical problem adopted is take cambered surface glass appearance imperfections on-line measuring lighting source, which comprises a housin, the casing in be provided with light source luminous body, light source luminous body's top be provided with condenser lens, light source luminous body passes through the cable and is connected with binding post, the top of casing has the open slot, the open slot in be provided with the grating membrane of homogenizing, the open slot is the non-horizontal plane that has horizontal segment and bending segment, the bending segment sets up respectively in the both ends of horizontal segment, the obtuse angle that bending segment and horizontal segment pressed from both sides is 165, the lower part of casing is provided with heat abstractor.
step by step, light source luminous body include aluminium base board, aluminium base board on be provided with LED lamp pearl.
step is carried out again, the grating light homogenizing film is inserted in the open slot.
step, the heat dissipation device comprises a heat dissipation aluminum shell, wherein a heat dissipation device and a heat dissipation fan are arranged in the heat dissipation aluminum shell.
step later, the cable of the present invention is a shielded cable.
step-by-step, light source luminous body, condensing lens and grating light homogenizing film parallel arrangement.
The utility model has the advantages that the defects in the background technology are solved, the simultaneous illumination and imaging can be simultaneously carried out on two surfaces, the connecting part of the cambered surface and the plane can also be continuously illuminated, and the interruption is not generated; not only reduced mechanical structure's space, reduced the cost of labor, promoted product production speed moreover, avoided the wastrel to flow into market.
Drawings
FIGS. 1-3 are schematic structural views of the present invention;
in the figure: 1. a housing; 2. an aluminum substrate; 3. LED lamp beads; 4. a condenser lens; 5. a cable; 6. an open slot; 7. a grating light homogenizing film; 8. a horizontal segment; 9. bending the section; 10. the included obtuse angle; 11. a heat dissipating aluminum housing; 12. a heat radiation fan; 13. a heat sink.
Detailed Description
The invention will now be described in greater detail with reference to the accompanying drawings, which are simplified and are illustrative of the basic structure of the invention in schematic form only, and which therefore show only those elements relevant to the invention.
The online detection lighting source for the appearance defects of the glass with the cambered surface as shown in the figures 1-3 comprises a shell 1, wherein a light source luminous body is arranged in the shell 1, a condenser lens 4 is arranged above the light source luminous body, the light source luminous body is connected with a wiring terminal through a cable 5, the cable is a shielded cable, the light source luminous body comprises an aluminum substrate 2, LED lamp beads 3 of American CREE company are arranged on the aluminum substrate 2, a heat dissipation device is arranged at the lower part of the shell 1 and comprises a heat dissipation aluminum shell 11, and a heat radiator 13 and a heat dissipation fan 12 are arranged in the heat dissipation aluminum shell.
The light source comprises a shell 1, and is characterized in that an open slot 6 is formed in the top of the shell 1, a grating light homogenizing film 7 is arranged in the open slot 6, the open slot 6 is a non-horizontal plane with a horizontal section 8 and a bending section 9, the bending sections 9 are respectively arranged at two ends of the horizontal section 8, an included angle 10 between the bending section and the horizontal section is 165 degrees, the grating light homogenizing film is pieces, the connection part of the bending section and the horizontal section is continuous, a light source can be completely penetrated out, and interruption can not be generated.
The profiling structures are adopted at two ends of the light source, the mobile phone glass is completely attached to the curvature of the mobile phone glass, so that the brightness of any point of the glass is , the 2.5D surface of the mobile phone glass and the large glass plane can be simultaneously illuminated and imaged by cameras and the light source, the connecting part of the cambered surface and the plane can be continuously illuminated without interruption, the brightness of the whole illumination area is uniform, the brightness difference caused by the cambered surface cannot be generated, the imported light film is adopted for light processing, no interference factors exist, online real-time appearance detection illumination is realized, the production speed of products is improved, and defective products are prevented from flowing into the market.
Compared with the existing optical illumination, the light source has better uniformity and can give consideration to the imaging quality of different surfaces of the glass, and the uniform illumination of any surface of the whole glass is realized, so that the image taking detection with better camera function in the online visual detection is facilitated.
While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (6)
- The online detection illumination light source for the appearance defects of the glass with the cambered surface comprises a shell and is characterized in that a light source luminous body is arranged in the shell, a condenser lens is arranged above the light source luminous body, the light source luminous body is connected with a wiring terminal through a cable, an open slot is formed in the top of the shell, a grating light equalizing film is arranged in the open slot, the open slot is a non-horizontal plane with a horizontal section and bending sections, the bending sections are respectively arranged at two ends of the horizontal section, an obtuse angle formed by the bending sections and the horizontal section is 165 degrees, and a heat dissipation device is arranged at the lower portion of the shell.
- 2. The online detection illumination light source for the appearance defects of the glass with the cambered surface as claimed in claim 1, is characterized in that: the light source luminous body comprises an aluminum substrate, and LED lamp beads are arranged on the aluminum substrate.
- 3. The online detection illumination light source for the appearance defects of the glass with the cambered surface as claimed in claim 1, is characterized in that: the grating light homogenizing film is inserted in the open slot.
- 4. The online detection illumination light source for the appearance defects of the glass with the cambered surface as claimed in claim 1, is characterized in that: the heat dissipation device comprises a heat dissipation aluminum shell, and a heat radiator and a heat dissipation fan are arranged in the heat dissipation aluminum shell.
- 5. The online detection illumination light source for the appearance defects of the glass with the cambered surface as claimed in claim 1, is characterized in that: the cable is a shielded cable.
- 6. The online detection illumination light source for the appearance defects of the glass with the cambered surface as claimed in claim 1, is characterized in that: the light source luminous body, the condensing lens and the grating light homogenizing film are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920778673.8U CN210005461U (en) | 2019-05-27 | 2019-05-27 | Online detection illumination light source for appearance defects of glass with cambered surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920778673.8U CN210005461U (en) | 2019-05-27 | 2019-05-27 | Online detection illumination light source for appearance defects of glass with cambered surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210005461U true CN210005461U (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920778673.8U Active CN210005461U (en) | 2019-05-27 | 2019-05-27 | Online detection illumination light source for appearance defects of glass with cambered surface |
Country Status (1)
| Country | Link |
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| CN (1) | CN210005461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112147161A (en) * | 2020-09-29 | 2020-12-29 | 惠州高视科技有限公司 | Cambered surface detection device and cambered surface detection method |
-
2019
- 2019-05-27 CN CN201920778673.8U patent/CN210005461U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112147161A (en) * | 2020-09-29 | 2020-12-29 | 惠州高视科技有限公司 | Cambered surface detection device and cambered surface detection method |
| CN112147161B (en) * | 2020-09-29 | 2021-10-29 | 高视科技(苏州)有限公司 | Cambered surface detection device and cambered surface detection method |
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