CN209980665U - Optical assembly - Google Patents
Optical assembly Download PDFInfo
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- CN209980665U CN209980665U CN201920833997.7U CN201920833997U CN209980665U CN 209980665 U CN209980665 U CN 209980665U CN 201920833997 U CN201920833997 U CN 201920833997U CN 209980665 U CN209980665 U CN 209980665U
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- optical panel
- optical
- screen
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- optical assembly
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Abstract
The utility model discloses an optical assembly, include: the side surface of the screen is provided with a fastening hole; the optical panel is arranged on the upper surface of the screen, a plurality of microstructure parts are arranged on the edge of the surface of the optical panel, an inclined plane is arranged on each microstructure part, an included angle is formed between each inclined plane and the surface of the optical panel, the optical panel is provided with an upper part and a lower part, and a groove is formed in the side face of the lower part of the optical panel; the connecting piece is used for fixedly connecting the screen and the optical panel and comprises a first piece body and a second piece body which are fixedly connected, the first piece body is attached to the side face of the lower portion of the optical panel, the second piece body is connected in the groove in a clamped mode, a through hole corresponding to the fastening hole is formed in the first piece body, and the connecting piece is fixed on the screen through a fastening piece which penetrates through the through hole and is locked and connected with the fastening hole. The utility model provides an optical assembly has improved the reliability that panel and screen are connected.
Description
Technical Field
The utility model relates to a display device technical field, specifically speaking relates to an optical assembly.
Background
The display screen that has now is formed by the concatenation of a plurality of display module assemblies, and display module assembly includes screen and panel, bonds by the adhesion body between the two, and the stickness of adhesion body reduces along with the increase of live time. Especially for outdoor display screens, the viscosity is reduced more quickly due to wind and rain.
Chinese patent document CN201821054801 discloses an optical device and an optical structure, including a main body and a screen, where the main body includes a fastening portion, the fastening portion is disposed at a peripheral position of the main body, the fastening portion is fastened to one end of a fastening body, and the other end of the fastening body is fastened to a screen so that the main body is connected to the screen. The card solid can avoid the viscidity weakening of the viscidity body caused by wind and rain, and effectively reduces the risk of separation between the body and the screen. However, the clamping body limits the body and the screen by the concave area between the two ends, and the reliability of the connection limiting mode is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an optical assembly has improved the reliability that panel and screen are connected.
The utility model discloses an optical assembly adopted technical scheme is:
an optical assembly, comprising: the side surface of the screen is provided with a fastening hole; the optical panel is arranged on the upper surface of the screen, a plurality of microstructure parts are arranged on the edge of the surface of the optical panel, each microstructure part is provided with an inclined surface, an included angle is formed between each inclined surface and the surface of the optical panel, the optical panel is provided with an upper part and a lower part, steps are formed on the side surfaces of the upper part and the lower part of the optical panel, the side surface of the upper part of the optical panel protrudes out of the side surface of the lower part of the optical panel, and a groove is formed in the side surface of; the optical panel comprises a screen body and a connecting piece, wherein the connecting piece is used for fixedly connecting the screen body and the optical panel, the connecting piece comprises a first piece body and a second piece body which are fixedly connected, the first piece body is attached to the side face of the lower portion of the optical panel, the second piece body is connected in the groove in a clamped mode, a through hole corresponding to the fastening hole is formed in the first piece body, the connecting piece is fixed on the screen body through a fastening piece penetrating through the through hole in a locked mode, and the side face of the upper portion of the optical panel is parallel to and level with the outer side face of the first piece body or slightly protrudes.
As a preferred scheme, the upper surface of the screen is divided into a central area and an edge area, the edge area protrudes to form a frame, the edge of the lower surface of the optical panel is provided with a notch, the frame of the upper surface of the screen is matched with the notch of the lower surface of the optical panel, so that the notch of the lower surface of the optical panel is abutted to the frame of the upper surface of the screen, and the central area of the screen and the lower surface of the optical panel are provided with an air gap.
Preferably, the edge of the optical panel is provided with a concave part, and the microstructure part is adhered in the concave part of the optical panel through optical cement.
Preferably, the groove is formed on a lower side surface of the optical panel adjacent to an upper portion of the optical panel.
Preferably, the thickness of the first sheet body is less than 1 mm.
Preferably, the connecting pieces are arranged in a plurality of numbers around the side face of the screen.
Preferably, the first sheet body is triangular, and at least one through hole is formed in the edge of the first sheet body.
Preferably, the first sheet body is rectangular, and at least one through hole is formed in the first sheet body.
Preferably, the fastening hole is a threaded hole, and the fastening piece is a countersunk head screw.
Preferably, the optical panel is made of polycarbonate or polymethyl methacrylate.
The utility model discloses an optical assembly's beneficial effect is: the first sheet body of the connecting sheet is inserted into a groove formed in the side face of the lower portion of the optical panel, and meanwhile the through hole in the second sheet body is opposite to the fastening hole in the side face of the screen; the fastening piece penetrates through the through hole to fix the fastening hole, so that the screen and the optical panel are locked. After being locked, the connection stability and reliability of the screen and the optical panel are higher.
Drawings
Fig. 1 is a schematic structural diagram of the optical assembly of the present invention.
Fig. 2 is a schematic structural diagram of a second sheet body of the optical assembly of the present invention.
Fig. 3 is another schematic structural diagram of the second sheet of the optical assembly of the present invention.
Fig. 4 is another schematic structural diagram of the second sheet body of the optical assembly of the present invention.
Detailed Description
The invention will be further elucidated and described with reference to the following embodiments and drawings in which:
referring to fig. 1, an optical assembly includes a screen 10, an optical panel 20 disposed on one side of the screen 10, and a connecting sheet 30 connecting the screen 10 and the optical panel 20. The screen 10 generates an image, and the image penetrates the transparent optical panel 20 to the outside.
The optical panel 20 is made of Polycarbonate (PC) or polymethyl methacrylate (PMMA) material, and is disposed on the upper surface of the screen 10, and the optical panel 20 is divided into an upper portion 23 and a lower portion 21, wherein a side surface of the upper portion 23 of the optical panel protrudes from a side surface of the lower portion 21 of the optical panel, so that a step is formed between the side surface of the upper portion 23 of the optical panel and the side surface of the lower portion 21 of the optical panel. The side of the lower optical panel portion 21 is provided with a groove 221. the groove 221 is provided on the side of the lower optical panel portion 21 that is critical to the upper optical panel portion 23.
The edge of the surface of the optical panel 20 is provided with a plurality of microstructure portions 22, the microstructure portions 22 are provided with inclined surfaces 221, the inclined surfaces 221 and the surface of the optical panel 20 form an included angle, and the included angle is gradually reduced from the edge of the optical panel 20 to the center. Specifically, the edge of the optical panel 20 is provided with a concave portion, and the microstructure portion is adhered to the concave portion of the optical panel 20 by an optical adhesive.
The screen 10 has a fastening hole 11 formed in a side surface thereof, and the fastening hole 11 is preferably a threaded hole.
The connecting sheet 30 is used for fixedly connecting the screen 10 and the optical panel 20, the connecting sheet 30 includes a first sheet 31 and a second sheet 32 which are fixedly connected, the first sheet 31 is attached to the side surface of the lower portion 21 of the optical panel, and the second sheet 32 is clamped in the groove 221. The first sheet 31 is provided with a through hole 311 corresponding to the fastening hole 11, and the connecting sheet 30 is fixed to the screen 10 by a fastening member 33 passing through the through hole 311 and locked to the fastening hole 11.
The through hole 311 and the fastening hole 11 are provided with a fastening member 33, the fastening member 33 is a countersunk screw, and the fastening member 33 is screwed into the fastening hole 11 after passing through the through hole 311 to lock the screen 10 and the optical panel 20.
The side surface of the optical panel upper portion 23 is flush with the outer side surface of the first sheet body 31 or slightly protrudes from the outer side surface of the first sheet body 31, so that no gap is left when the optical assembly is spliced. The thickness of the first sheet 31 is preferably less than 1mm, and preferably, the thickness of the first sheet 31 is less than 0.5 mm.
Referring to fig. 2, the first sheet 31 is approximately triangular, at least one through hole 311 is formed on the edge of the first sheet 31, and preferably, three through holes 311 are formed on the first sheet 31. Referring to fig. 3 and 4, in another embodiment, the first plate 31 is rectangular, and the first plate 31 has two through holes 311. In other embodiments, the first sheet 31 is approximately square, and a through hole 311 is formed in a central region of the first sheet 31.
With continued reference to fig. 1, a plurality of connecting pieces 30 may be disposed around the side of the screen 10.
The upper surface of the screen 10 is divided into a central area and an edge area, the edge area protrudes to form a frame 12, the edge of the lower surface of the optical panel 20 is provided with a notch, and the frame 12 of the upper surface of the screen 10 is matched with the notch of the lower surface of the optical panel 20, so that the notch of the lower surface of the optical panel 20 is abutted to the frame 12 of the upper surface of the screen 10, and the central area of the screen 10 and the lower surface of the optical panel 20 are provided with an air gap 13.
In the optical assembly disclosed by the utility model, the first sheet body of the connecting sheet is inserted into the groove arranged on the side surface of the lower part of the optical panel, and the through hole on the second sheet body is opposite to the fastening hole on the side surface of the screen; the fastening piece penetrates through the through hole to fix the fastening hole, so that the screen and the optical panel are locked. After being locked, the connection stability and reliability of the screen and the optical panel are higher.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. An optical assembly, comprising:
the side surface of the screen is provided with a fastening hole;
the optical panel is arranged on the upper surface of the screen, a plurality of microstructure parts are arranged on the edge of the surface of the optical panel, each microstructure part is provided with an inclined surface, an included angle is formed between each inclined surface and the surface of the optical panel, the optical panel is provided with an upper part and a lower part, steps are formed on the side surfaces of the upper part and the lower part of the optical panel, the side surface of the upper part of the optical panel protrudes out of the side surface of the lower part of the optical panel, and a groove is formed in the side surface of;
the optical panel is characterized by further comprising a connecting piece, the connecting piece is used for fixedly connecting the screen and the optical panel, the connecting piece comprises a first piece body and a second piece body which are fixedly connected, the first piece body is attached to the side face of the lower portion of the optical panel, the second piece body is connected in the groove in a clamped mode, a through hole corresponding to the fastening hole is formed in the first piece body, the connecting piece is fixed on the screen through a fastening piece penetrating through the through hole in a locked mode and connected in the fastening hole, and the side face of the upper portion of the optical panel is parallel to and level with the outer side face of the first piece body or slightly protrudes out.
2. The optical assembly of claim 1, wherein the upper surface of the screen is divided into a central region and an edge region, the edge region protrudes to form a rim, the edge of the lower surface of the optical panel is provided with a notch, the rim of the upper surface of the screen is matched with the notch of the lower surface of the optical panel, so that the notch of the lower surface of the optical panel abuts against the rim of the upper surface of the screen, and the central region of the screen and the lower surface of the optical panel are provided with an air gap.
3. An optical assembly according to claim 1 or 2, wherein the edge of the optical panel is provided with a recess, and the microstructure portion is bonded in the recess of the optical panel by an optical glue.
4. The optical assembly of claim 3 wherein the recess is provided on a lower side of the optical panel adjacent an upper portion of the optical panel.
5. The optical assembly of claim 4 wherein the first sheet thickness is less than 1 mm.
6. An optical assembly according to any one of claims 1-2, wherein the tabs are provided in a plurality around the side of the screen.
7. The optical assembly of claim 6 wherein the first body is triangular in shape and at least one of the through holes opens at an edge of the first body.
8. An optical assembly according to claim 1 or 2, characterized in that said first plate is rectangular and at least one of said through holes is provided in the first plate.
9. The optical assembly of claim 6, wherein the fastening hole is a threaded hole and the fastener is a countersunk screw.
10. An optical assembly according to claim 1 or 2, wherein the optical panel is a polycarbonate or polymethylmethacrylate material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920833997.7U CN209980665U (en) | 2019-06-04 | 2019-06-04 | Optical assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920833997.7U CN209980665U (en) | 2019-06-04 | 2019-06-04 | Optical assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209980665U true CN209980665U (en) | 2020-01-21 |
Family
ID=69265355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920833997.7U Active CN209980665U (en) | 2019-06-04 | 2019-06-04 | Optical assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209980665U (en) |
-
2019
- 2019-06-04 CN CN201920833997.7U patent/CN209980665U/en active Active
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