CN220874966U - Screen module anti-interference structure - Google Patents
Screen module anti-interference structure Download PDFInfo
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- CN220874966U CN220874966U CN202322525796.XU CN202322525796U CN220874966U CN 220874966 U CN220874966 U CN 220874966U CN 202322525796 U CN202322525796 U CN 202322525796U CN 220874966 U CN220874966 U CN 220874966U
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- interference
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- cover plate
- screen module
- piece
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- 239000000853 adhesive Substances 0.000 claims abstract description 24
- 230000001070 adhesive effect Effects 0.000 claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims description 39
- 239000012790 adhesive layer Substances 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 11
- 238000005253 cladding Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 3
- 238000005058 metal casting Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 239000010408 film Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 229920001821 foam rubber Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The application relates to an anti-interference structure of a screen module. This screen module interference protection structure includes: the display screen is arranged on the cover plate assembly, the anti-interference assembly comprises a protection shell, a conductive piece and an adhesive piece, a containing cavity is formed in the protection shell, the display screen is arranged in the containing cavity, the protection shell is connected with the cover plate assembly, one side of the conductive piece is connected with the cover plate assembly, the other side of the conductive piece is connected with the protection shell, and the adhesive piece is respectively adhered to the cover plate assembly and the protection shell. The scheme provided by the application can form electromagnetic interference protection for the TFT screen, so that the problems of display screen shake or screen display and the like are avoided.
Description
Technical Field
The utility model relates to the technical field of TFT (thin film transistor) screens, in particular to an anti-interference structure of a screen module.
Background
Electromagnetic interference is divided into conduction interference and radiation interference, wherein the conduction interference is mainly that interference signals generated by electronic equipment mutually generate interference through a conductive medium or a public power line; and radiated interference refers to an interference signal generated by an electronic device that is transmitted by spatial coupling to another electrical network or electronic device. Therefore, in order to prevent the electronic components from electromagnetic interference, the electronic components need to be protected.
However, the TFT screen in the display module of the present stage is not protected by electromagnetic interference, so that the problems of display screen shake or screen display and the like are easy to occur.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provide an anti-interference structure of a screen module, which can form anti-electromagnetic interference protection for a TFT screen, so that the problems of display screen shake or screen pattern and the like are avoided.
The aim of the utility model is realized by the following technical scheme:
The first aspect of the present application provides an anti-interference structure for a screen module, comprising: a cover plate assembly; the display screen is arranged on the cover plate component; the anti-interference assembly comprises a protective shell, a conductive piece and an adhesive piece, wherein a containing cavity is formed in the protective shell, the display screen is arranged in the containing cavity, the protective shell is connected with the cover plate assembly, one side of the conductive piece is connected with the cover plate assembly, the other side of the conductive piece is connected with the protective shell, and the adhesive piece is respectively adhered to the cover plate assembly and the protective shell.
The cover plate assembly comprises a glass plate, a conductive film and an adhesive layer, wherein the conductive film is arranged on the glass plate, the adhesive layer is adhered to the conductive film, the display screen is arranged on the adhesive layer, one side of the conductive piece is connected with the conductive film, the other side of the conductive piece is connected with the protective shell, and the adhesive piece is adhered to the conductive film.
The adhesive layer is OCA optical adhesive.
The cover plate assembly further comprises shading ink, and the shading ink is arranged on the conductive film.
The protective shell is provided with a supporting block, the conductive piece is arranged on the supporting block, and the adhesive piece is adhered to the supporting block.
The protective shell is a metal casting.
The protective shell is provided with a cladding block, and the cladding block is connected with the glass plate.
The light guide plate is arranged in the accommodating cavity.
The conductive piece is conductive foam glue.
The bonding piece is silica gel.
Compared with the prior art, the utility model has at least the following advantages:
Through setting up the protective housing, set up the holding chamber in the protective housing, utilize the holding chamber to cover the display screen, simultaneously, laminate the installation with display screen and apron subassembly, rethread electrically conductive piece laminates whole apron subassembly and protective housing for apron subassembly and protective housing switch on, and then make apron subassembly, display screen and anti-interference subassembly form a conductive whole, thereby avoid the display screen to receive outside electromagnetic interference, reduce or eliminate the problem that display screen shake or flower screen appear. Meanwhile, in order to enhance the adhesiveness between the protective housing and the cover plate assembly, an adhesive member is further provided at the opening position of the protective housing.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described.
Fig. 1 is a schematic structural diagram of an anti-interference structure of a screen module according to an embodiment of the utility model.
Detailed Description
Embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While embodiments of the present application are illustrated in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the application to those skilled in the art.
It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the application. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may be, for example, fixedly connected or detachably connected or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the related art, the TFT screen generally does not perform a protection measure against electromagnetic interference, and thus a problem of screen shake or screen splash occurs.
In order to solve the above problems, an embodiment of the present application provides an anti-interference structure of a screen module, which can form anti-electromagnetic interference protection for a TFT screen, so as to avoid the problems of display screen shake or screen pattern.
The following describes the technical scheme of the embodiment of the present application in detail with reference to the accompanying drawings.
Referring to fig. 1, a screen module anti-interference structure includes: a cover plate assembly 100; the display screen 200, the display screen 200 is set up on assembly 100 of the cover plate; the anti-interference assembly 300, the anti-interference assembly 300 includes a protective housing 310, a conductive member 320 and an adhesive member 330, the protective housing 310 is provided with a containing cavity 311, the display screen 200 is arranged in the containing cavity 311, the protective housing 310 is connected with the cover plate assembly 100, one side of the conductive member 320 is connected with the cover plate assembly 100, the other side of the conductive member 320 is connected with the protective housing 310, and the adhesive member 330 is respectively adhered to the cover plate assembly 100 and the protective housing 310.
The protective housing 310 is a metal casting, which is a metal molded article obtained by various casting methods, and the protective housing 310 has conductivity. Further, the display screen 200 is a TFT screen, which is attached to the cover plate assembly 100, and then the conductive member 320 connects the cover plate assembly 100 and the protective housing 310, so that the cover plate assembly 100 and the protective housing 310 are mutually conducted, and the cover plate assembly 100, the display screen 200 and the anti-interference assembly 300 form a conductive whole, thereby avoiding the display screen 200 from being subjected to external electromagnetic interference, and reducing or eliminating the occurrence of the problem of display screen shake or screen pattern. Meanwhile, in order to enhance the adhesion between the shield case 310 and the cap plate assembly 100, an adhesive 330 is further provided at the opening position of the shield case 310.
Referring to fig. 1, in an embodiment, the cover assembly 100 includes a glass plate 110, a conductive film 120 and an adhesive layer 130, the conductive film 120 is disposed on the glass plate 110, the adhesive layer 130 is adhered to the conductive film 120, the display screen 200 is disposed on the adhesive layer 130, one side of the conductive member 320 is connected to the conductive film 120, the other side of the conductive member 320 is connected to the protective housing 310, and the adhesive member 330 is adhered to the conductive film 120.
The adhesive layer 130 is made of OCA optical adhesive, and the OCA optical adhesive has high light transmittance and good adhesion, and the display screen 200 is adhered to the conductive film 120 through the OCA optical adhesive. Further, the conductive member 320 is conductive foam, and is used to conduct the whole cover assembly 100 with the protective housing 310.
Referring to fig. 1, in an embodiment, the cover assembly 100 further includes a light shielding ink 140, where the light shielding ink 140 is disposed on the conductive film 120.
The light-shielding ink 140 is silk-screened on both sides of the conductive film 120 and is adjacent to the glass plate 110, which serves to shield light.
Referring to fig. 1, in an embodiment, the protective housing 310 is provided with a supporting block 312, the conductive member 320 is disposed on the supporting block 312, and the adhesive member 330 is adhered to the supporting block 312.
It should be noted that, the bearing block 312 is disposed in the accommodating cavity 311, and is used for bearing the whole cover assembly 100, and meanwhile, the adhesion of the conductive member 320 and the adhesive member 330 is utilized, so that the whole cover assembly 200 can be stably mounted on the bearing block 312.
Referring to fig. 1, in an embodiment, a cover block 313 is disposed on the protective housing 310, and the cover block 313 is connected to the glass plate 110.
It should be noted that the cladding block 313 serves to clad both sides of the entire cover assembly 100, so that the cover assembly 100 and the protective housing 310 form a conductive whole. Meanwhile, the inner wall of the cladding block 313 is closely attached to the outer wall of the glass plate 110, thereby preventing the display screen 200 from electromagnetic interference.
Referring to fig. 1, in an embodiment, the light guide plate 400 is further included, and the light guide plate 400 is disposed in the accommodating cavity 311.
It should be noted that, the protective housing 310 of the present application combines the plastic frame and the chassis of the original backlight module, and is cast into a whole by casting, and then the light guide plate 400 is assembled to form a complete backlight module, thereby saving the subsequent process of injection molding the plastic frame and the chassis and saving the production cost.
Referring to fig. 1, in one embodiment, the adhesive 330 is silica gel.
It should be noted that, the bonding piece 330 is a silica gel, and the bonding strength of the bonding piece is greater than that of the conductive foam rubber, and by setting the bonding piece 330, on one hand, the protection shell 310 is attached to the cover plate assembly 100 more tightly, and the connection between the cover plate assembly 100 and the protection shell 310 is more firm, on the other hand, the conductive foam rubber is conductive.
The aspects of the present application have been described in detail hereinabove with reference to the accompanying drawings. In the foregoing embodiments, the descriptions of the embodiments are focused on, and for those portions of one embodiment that are not described in detail, reference may be made to the related descriptions of other embodiments. Those skilled in the art will also appreciate that the acts and modules referred to in the specification are not necessarily required for the present application. In addition, it can be understood that the steps in the method of the embodiment of the present application may be sequentially adjusted, combined and pruned according to actual needs, and the modules in the device of the embodiment of the present application may be combined, divided and pruned according to actual needs.
The foregoing description of embodiments of the application has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. A screen module anti-interference structure is characterized by comprising:
a cover plate assembly;
the display screen is arranged on the cover plate component;
The anti-interference assembly comprises a protective shell, a conductive piece and an adhesive piece, wherein a containing cavity is formed in the protective shell, the display screen is arranged in the containing cavity, the protective shell is connected with the cover plate assembly, one side of the conductive piece is connected with the cover plate assembly, the other side of the conductive piece is connected with the protective shell, and the adhesive piece is respectively adhered to the cover plate assembly and the protective shell.
2. The screen module anti-interference structure according to claim 1, wherein the cover plate assembly comprises a glass plate, a conductive film and an adhesive layer, the conductive film is arranged on the glass plate, the adhesive layer is adhered to the conductive film, the display screen is arranged on the adhesive layer, one side of the conductive piece is connected with the conductive film, the other side of the conductive piece is connected with the protective shell, and the adhesive piece is adhered to the conductive film.
3. The screen module anti-interference structure of claim 2, wherein the adhesive layer is OCA optical adhesive.
4. The screen module interference preventing structure according to claim 2, wherein the cover plate assembly further comprises a light shielding ink disposed on the conductive film.
5. The screen module interference preventing structure according to claim 2, wherein the protective housing is provided with a support block, the conductive member is disposed on the support block, and the adhesive member is adhered to the support block.
6. The screen module interference preventing structure according to claim 5, wherein the protective housing is a metal casting.
7. The screen module interference prevention structure according to claim 6, wherein a cladding block is provided on the protective housing, and the cladding block is connected with the glass plate.
8. The screen module anti-interference structure of claim 1, further comprising a light guide plate disposed in the accommodating cavity.
9. The screen module anti-interference structure of claim 1, wherein the conductive member is conductive foam.
10. The screen module interference preventing structure according to claim 1, wherein the adhesive member is silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322525796.XU CN220874966U (en) | 2023-09-15 | 2023-09-15 | Screen module anti-interference structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322525796.XU CN220874966U (en) | 2023-09-15 | 2023-09-15 | Screen module anti-interference structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220874966U true CN220874966U (en) | 2024-04-30 |
Family
ID=90813713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322525796.XU Active CN220874966U (en) | 2023-09-15 | 2023-09-15 | Screen module anti-interference structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220874966U (en) |
-
2023
- 2023-09-15 CN CN202322525796.XU patent/CN220874966U/en active Active
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| GR01 | Patent grant | ||
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