CN218125290U - Display screen mounting structure and display device - Google Patents
Display screen mounting structure and display device Download PDFInfo
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- CN218125290U CN218125290U CN202221911860.7U CN202221911860U CN218125290U CN 218125290 U CN218125290 U CN 218125290U CN 202221911860 U CN202221911860 U CN 202221911860U CN 218125290 U CN218125290 U CN 218125290U
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Abstract
The utility model discloses a display screen mounting structure and a display device, wherein, the display screen mounting structure comprises a shielding casing, shielding glass, a first shielding layer and a second shielding layer; the shielding glass is arranged in the shielding case and is provided with an electromagnetic shielding film; the first shielding layer covers the periphery of the shielding glass and is connected with the edge of the electromagnetic shielding film, and the first shielding layer is fixedly connected with the shielding case; the second shielding layer is connected with the first shielding layer and the shielding case. The utility model discloses technical scheme can guarantee the good conductivity and the leakproofness of display screen mounting structure, and electromagnetic interference signal is kept apart to high-efficient and reliable shielding.
Description
Technical Field
The utility model relates to an electromagnetic shield technical field, in particular to display screen mounting structure and display device.
Background
The current display device usually adopts shielding glass and a shielding shell to realize the safety protection of electromagnetic information. Shielding shell and shielding glass carry out shielding connection, form better shielding layer and shield the isolation with electromagnetic interference signal, however, current shielding connection mode is comparatively complicated, for example adopt the mode that the glazing bead compresses tightly, then need connect through fasteners such as bolts, its structure is complicated, control degree is relatively poor, can't be stable and reliably realize shielding effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a display screen mounting structure aims at guaranteeing the good conductivity and the leakproofness of display screen mounting structure, and electromagnetic interference signal is kept apart to high-efficient and reliable shielding.
In order to achieve the above object, the utility model provides a display screen mounting structure, include:
a shielding case;
the shielding glass is arranged in the shielding case and is provided with an electromagnetic shielding film;
the first shielding layer is coated on the periphery of the shielding glass and is connected with the edge of the electromagnetic shielding film, and the first shielding layer is fixedly connected with the shielding case; and
and the second shielding layer is connected with the first shielding layer and the shielding case.
Optionally, the display screen mounting structure further includes an adapting layer, and the adapting layer is disposed at an edge of the electromagnetic shielding film and connected to the first shielding layer.
Optionally, the electromagnetic shielding film includes a film base and a metal mesh layer disposed on a surface of the film base, and the adapting layer is joined to the metal mesh layer.
Optionally, the transfer layer is a silver paste layer.
Optionally, the first shielding layer is a first copper foil tape, the first copper foil tape has a first bonding surface, and the first bonding surface is bonded to the periphery of the shielding glass and the electromagnetic shielding film;
the second shielding layer is a second copper foil tape, the second copper foil tape is provided with a second bonding surface, and the second bonding surface is respectively connected with the first shielding layer and the shielding shell.
Optionally, the shielding case is provided with a mounting groove, the shielding glass is fixedly arranged in the mounting groove, and the electromagnetic shielding film is arranged on the surface of the bottom wall of the mounting groove, which is deviated from the shielding glass.
Optionally, a third shielding layer is disposed between the first shielding layer and a groove wall of the mounting groove.
Optionally, the second shielding layer overlaps the first shielding layer and the third shielding layer, and is fixedly connected to the shielding case.
Optionally, the third shielding layer is a third copper foil tape, the third copper foil tape has a third bonding surface and a fourth bonding surface which are arranged oppositely, the third bonding surface is connected with the groove wall of the mounting groove, and the fourth bonding surface is connected with the first shielding layer and the second shielding layer respectively.
The utility model also provides a display device, this display device include as above display screen mounting structure.
The utility model discloses among the technical scheme, through adopting first shielding layer and second shielding layer, simple structure is better the degree of control, when conveniently assembling the uniformity, can make and form a complete shielding layer between shielding glass and the shielding casing to guarantee good continuity and leakproofness, electromagnetic interference signal is kept apart in high-efficient and reliable shielding. Wherein, first shielding layer cladding is in shielding glass's periphery, and links up mutually with the edge of electromagnetic shielding film, can realize the complete sealed shielding between electromagnetic shielding film and the shielding glass, and first shielding layer and shielding casing are connected to the second shielding layer, can further guarantee to form good electrically conductive contact between shielding glass and the shielding casing, and effectively block up the gap that produces when shielding glass assembles to the shielding casing in, ensure good continuity and leakproofness, thereby high-efficient and reliable shielding electromagnetic interference signal, guarantee information safety.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the display screen mounting structure of the present invention.
The reference numbers illustrate:
| reference numerals | Name(s) | Reference numerals | Name(s) |
| 10 | |
50 | |
| 11 | |
60 | |
| 20 | |
70 | |
| 30 | |
80 | Liquid |
| 40 | Transfer layer |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; \8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the expression "and/or" as used throughout is meant to encompass three juxtaposed aspects, exemplified by "A and/or B", including either the A aspect, or the B aspect, or aspects in which both A and B are satisfied. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a display screen mounting structure.
Referring to fig. 1, in the embodiment of the present invention, the display screen mounting structure includes a shielding case 10, a shielding glass 20, a first shielding layer 50, and a second shielding layer 60; the shielding glass 20 is arranged in the shielding case 10 and is provided with an electromagnetic shielding film 30; the first shielding layer 50 covers the periphery of the shielding glass 20 and is connected to the edge of the electromagnetic shielding film 30, and the first shielding layer 50 is fixedly connected to the shielding case 10; second shielding layer 60 connects first shielding layer 50 and shielding casing 10, so sets up, and simple structure is better the degree of control, when making things convenient for the assembly uniformity for electromagnetic shielding film 30 on the shielding glass 20 forms a complete shielding layer through first shielding layer 50 and second shielding layer 60 overlap joint to the casing, thereby guarantees good continuity and leakproofness, and electromagnetic interference signal is kept apart in high-efficient and reliable shielding.
Specifically, the shielding case 10 is usually made of a metal material so as to obtain good conductivity. The shielding glass 20 is disposed in the shielding case 10, on one hand, the electromagnetic shielding film 30 of the shielding glass 20 is convenient to connect and conduct with the shielding case 10, and on the other hand, the shielding glass 20 can be protected.
The first shielding layer 50 is connected to the edge of the electromagnetic shielding film 30 and covers the periphery of the shielding glass 20, so that the electromagnetic shielding film 30 and the shielding glass 20 are completely sealed and shielded, and the electromagnetic shielding film 30 and the shielding glass 20 are stably electrically connected. In addition, the first shielding layer 50 may be fixedly connected to the shielding housing 10 by a conductive adhesive material, so as to ensure the conductive continuity between the shielding glass 20 and the shielding housing 10 while ensuring the firm connection between the shielding glass 20 and the shielding housing 10.
The second shielding layer 60 is connected with the first shielding layer 50 and the shielding case 10, and can play a role of further fixing the shielding glass 20, and simultaneously, can further ensure that the shielding glass 20 and the shielding case 10 form good conductive contact, and effectively block a gap generated when the shielding glass 20 is assembled in the shielding case 10, thereby ensuring good conductivity and sealing performance, and efficiently and reliably shielding electromagnetic interference signals and ensuring information safety.
The utility model discloses among the technical scheme, through adopting first shielding layer 50 and second shielding layer 60, simple structure is better to the degree of control, when making things convenient for the assembly uniformity, can make and form a complete shielding layer between shielding glass 20 and the shielding casing 10 to guarantee good conductivity and leakproofness, high-efficient and reliable shielding isolation electromagnetic interference signal. Wherein, first shielding layer 50 cladding is in shielding glass 20's periphery, and links up with electromagnetic shielding film 30's edge mutually, can realize the complete sealed shielding between electromagnetic shielding film 30 and the shielding glass 20, and first shielding layer 50 and shielding casing 10 are connected to second shielding layer 60, can further guarantee to form good electrically conductive contact between shielding glass 20 and the shielding casing 10, and effectively shutoff is carried out the gap that produces when assembling shielding glass 20 to shielding casing 10 in, ensure good continuity and leakproofness, thereby high-efficient and reliable shielding electromagnetic interference signal, guarantee information safety.
Referring to fig. 1, in an embodiment, the display screen mounting structure further includes an adapting layer 40, where the adapting layer 40 is disposed at an edge of the electromagnetic shielding film 30 and connected to the first shielding layer 50, and it can be understood that by connecting one side of the adapting layer 40 to the edge of the electromagnetic shielding film 30 and connecting the other side to the first shielding layer 50, it can be ensured that the electromagnetic shielding film 30 and the first shielding layer 50 can be reliably electrically connected, so as to further ensure the electrical conduction effect and improve the electromagnetic shielding effect. Meanwhile, the connection between the electromagnetic shielding film 30 and the first shielding layer 50 is facilitated, which is beneficial to improving the assembly efficiency.
Specifically, in one embodiment, the electromagnetic shielding film 30 includes a film base and a metal mesh layer disposed on a surface of the film base, and the adapting layer 40 is connected to the metal mesh layer. Wherein, the adapting layer 40 is a silver paste layer. It can be understood that because the electric conductive property of metal mesh and silver thick liquid is splendid, the connection of the first shielding layer 50 of cooperation, its stability and conductivity all can promote, so can satisfy electrically conductive connection demand and shielding demand, ensure to form good conductivity and leakproofness between shielding glass 20 and the shielding casing 10, high-efficient and reliable shielding electromagnetic interference signal, guarantee information safety.
Referring to fig. 1, in an embodiment, the first shielding layer 50 is a first copper foil tape having a first bonding surface, and the first bonding surface is bonded to the periphery of the shielding glass 20 and the electromagnetic shielding film 30; the second shielding layer 60 is a second copper foil tape having a second bonding surface, and the second bonding surface is connected to the first shielding layer 50 and the shielding case 10, respectively. So, the convenience is cut into various specifications according to the demand, and its controllability is strong, is convenient for operate the accuse when the equipment to guarantee the production uniformity, simultaneously, through first copper foil sticky tape, second copper foil sticky tape, make shielding glass 20 can fix in shielding casing 10 better, the good reliability.
Specifically, the copper foil tape has the functions of electric signal shielding and magnetic signal shielding, the electric signal shielding function mainly depends on the conductivity of copper, and the magnetic signal shielding is realized by the conductive nickel on the adhesive surface of the copper foil tape.
The first shielding layer 50 is bonded with the periphery of the shielding glass 20 and the electromagnetic shielding film 30 through the first bonding surface, that is, the first bonding surface is respectively connected with the periphery of the shielding glass 20 and the adapting layer 40, so that the electromagnetic shielding film 30 and the first shielding layer 50 can be reliably electrically connected, the conductive effect is ensured, and the electromagnetic shielding effect is improved. Of course, the present invention is not limited thereto, and in other embodiments, the first copper foil tape may have two first bonding surfaces oppositely disposed, one first bonding surface is bonded to the periphery of the shielding glass 20 and the electromagnetic shielding film 30, and the other first bonding surface is bonded to the shielding case 10 and the second shielding layer 60, so that the connection reliability is enhanced.
The second shielding layer 60 is respectively connected with the first shielding layer 50 and the shielding case 10 through the second bonding surface, the bonding capability is strong, the shielding glass 20 can be further fixed in the shielding case 10, good conductive contact can be further ensured to be formed between the shielding glass 20 and the shielding case 10, and gaps generated when the shielding glass 20 is assembled in the shielding case 10 are effectively blocked, good conductivity and sealing performance are ensured, so that electromagnetic interference signals are efficiently and reliably shielded, and the information safety is ensured.
Referring to fig. 1, in an embodiment, the shielding case 10 is provided with a mounting groove 11, the shielding glass 20 is fixedly disposed in the mounting groove 11, and the electromagnetic shielding film 30 is disposed on a surface of the bottom wall of the shielding glass 20 away from the mounting groove 11, so that the shielding glass 20 can be further protected, the effective contact area between the shielding case 10 and the shielding glass 20 is increased, and the firmness and stability of the connection of the shielding glass 20 are conveniently enhanced.
Referring to fig. 1, in an embodiment, a third shielding layer 70 is disposed between the first shielding layer 50 and the wall of the installation groove 11, and it can be understood that the third shielding layer 70 mainly serves to connect the first shielding layer 50 and the wall of the installation groove 11, which can further enhance the firmness and stability of the connection between the shielding glass 20 and the shielding housing 10; in addition, the conduction and sealing between the shield glass 20 and the shield case 10 can be further ensured.
Further, in an embodiment, the second shielding layer 60 overlaps the first shielding layer 50 and the third shielding layer 70, and is fixedly connected to the shielding housing 10, so as to achieve complete sealing and shielding between the shielding glass 20 and the shielding housing 10, and ensure stable electrical connection between the shielding glass 20 and the shielding housing 10, thereby efficiently and reliably shielding electromagnetic interference signals and ensuring information security.
Specifically, the third shielding layer 70 is a third copper foil tape, the third copper foil tape has a third bonding surface and a fourth bonding surface which are oppositely arranged, the third bonding surface is connected with the groove wall of the mounting groove 11, and the fourth bonding surface is respectively connected with the first shielding layer 50 and the second shielding layer 60, that is, the third bonding surface is sequentially bonded by the groove bottom wall and the groove side wall of the mounting groove 11 and extends to the edge of the notch, so that the fourth bonding surface is conveniently bonded with the second shielding layer 60 to increase the effective contact area; the fourth bonding surface bonds the first shielding layer 50 and the second shielding layer 60, so as to secure the shielding glass 20 and ensure good conductivity and sealing, thereby efficiently and reliably shielding and isolating electromagnetic interference signals.
Referring to fig. 1, in an embodiment, a liquid crystal 80 is further disposed on the shielding glass 20, and the electromagnetic shielding film 30 is located between the liquid crystal 80 and the shielding glass 20.
The utility model also provides a display device, this display device include display screen mounting structure, and this display screen mounting structure's concrete structure refers to above-mentioned embodiment, because this display device has adopted the whole technical scheme of all above-mentioned embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, gives unnecessary detail here one by one.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. A display screen mounting structure, comprising:
a shielding case;
the shielding glass is arranged in the shielding case and is provided with an electromagnetic shielding film;
the first shielding layer is coated on the periphery of the shielding glass and is connected with the edge of the electromagnetic shielding film, and the first shielding layer is fixedly connected with the shielding case; and
and the second shielding layer is connected with the first shielding layer and the shielding case.
2. The display screen mounting structure of claim 1, further comprising an adaptor layer disposed at an edge of the electro-magnetic shielding film and connected to the first shielding layer.
3. The display screen mounting structure of claim 2, wherein the electromagnetic shielding film comprises a film substrate and a metal mesh layer disposed on a surface of the film substrate, and the adapting layer engages the metal mesh layer.
4. The display screen mounting structure of claim 2, wherein the transfer layer is a silver paste layer.
5. The display screen mounting structure of claim 1, wherein the first shielding layer is a first copper foil tape having a first adhesive surface adhered to the periphery of the shielding glass and the electromagnetic shielding film;
the second shielding layer is a second copper foil tape, the second copper foil tape is provided with a second bonding surface, and the second bonding surface is respectively connected with the first shielding layer and the shielding shell.
6. The display screen mounting structure according to claim 1, wherein the shielding case is provided with a mounting groove, the shielding glass is fixedly provided in the mounting groove, and the electromagnetic shielding film is provided on a surface of the bottom wall of the shielding glass facing away from the mounting groove.
7. The display screen mounting structure of claim 6, wherein a third shielding layer is provided between the first shielding layer and a wall of the mounting groove.
8. The display screen mounting structure of claim 7, wherein the second shielding layer overlaps the first shielding layer and the third shielding layer and is fixedly connected to the shielding chassis.
9. The display screen mounting structure of claim 7, wherein the third shielding layer is a third copper foil tape having a third bonding surface and a fourth bonding surface disposed opposite to each other, the third bonding surface being connected to a wall of the mounting groove, and the fourth bonding surface being connected to the first shielding layer and the second shielding layer, respectively.
10. A display device characterized by comprising the display screen mounting structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221911860.7U CN218125290U (en) | 2022-07-21 | 2022-07-21 | Display screen mounting structure and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221911860.7U CN218125290U (en) | 2022-07-21 | 2022-07-21 | Display screen mounting structure and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218125290U true CN218125290U (en) | 2022-12-23 |
Family
ID=84521257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221911860.7U Active CN218125290U (en) | 2022-07-21 | 2022-07-21 | Display screen mounting structure and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218125290U (en) |
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2022
- 2022-07-21 CN CN202221911860.7U patent/CN218125290U/en active Active
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