CN221175181U - Liquid crystal display screen with waterproof structure - Google Patents
Liquid crystal display screen with waterproof structure Download PDFInfo
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- CN221175181U CN221175181U CN202323047710.3U CN202323047710U CN221175181U CN 221175181 U CN221175181 U CN 221175181U CN 202323047710 U CN202323047710 U CN 202323047710U CN 221175181 U CN221175181 U CN 221175181U
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- waterproof
- glass layer
- liquid crystal
- crystal display
- waterproof structure
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 43
- 239000011521 glass Substances 0.000 claims abstract description 75
- 239000000853 adhesive Substances 0.000 claims abstract description 14
- 230000001070 adhesive effect Effects 0.000 claims abstract description 14
- 239000003292 glue Substances 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 239000002052 molecular layer Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
Abstract
The utility model discloses a liquid crystal display screen with a waterproof structure, which comprises a first glass layer, a second glass layer and a waterproof structure, wherein the waterproof structure is arranged between the first glass layer and the second glass layer; a first avoidance groove is formed in one side surface, facing the second glass layer, of the first glass layer; the waterproof structure comprises a waterproof rubber frame and a waterproof nano layer, wherein the waterproof nano layer is arranged on one side surface of the waterproof rubber frame, a first waterproof protruding portion is arranged on one side surface of the waterproof rubber frame facing the first avoiding groove, and the first waterproof protruding portion is accommodated in the first avoiding groove. According to the utility model, the contact surface between the waterproof adhesive frame and the first glass layer can be increased through the first waterproof bulge part on the waterproof adhesive frame, so that the path length of water vapor entering the liquid crystal display screen is prolonged, and the water vapor entering the liquid crystal display screen is further reduced to corrode a circuit; the waterproof effect can be further improved through the hydrophobicity of the waterproof nano layer, and water vapor is prevented from entering the liquid crystal display screen.
Description
Technical Field
The utility model relates to the technical field of display, in particular to a liquid crystal display screen with a waterproof structure.
Background
The liquid crystal display screen is a display device widely applied to televisions, computer monitors, mobile phones, tablet computers and other devices. For example, the most commonly used liquid crystal display of a mobile phone display is a TFT-LCD (thin film transistor liquid crystal display), which is formed by bonding an upper glass CF (Color Filter) and a lower glass TFT (Thin Film Transistor ) with different functions into a box through a frame glue, and the contact surface of the glass and the frame glue has inevitably adhesive "holes" due to different material characteristics, so once the service time of the liquid crystal display is long, external water vapor gradually invades into the interior of the liquid crystal display along the contact surface between the frame glue and the glass, so that lines in the liquid crystal display are corroded and damaged, and the liquid crystal display cannot work normally.
Therefore, how to design a liquid crystal display with a waterproof structure is a technical problem that needs to be solved by the research and development personnel in the field.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provides a liquid crystal display screen with a waterproof structure, so that external water vapor is prevented from invading the inside of the liquid crystal display screen, and circuits in the liquid crystal display screen are prevented from being corroded and damaged.
The aim of the utility model is realized by the following technical scheme:
A liquid crystal display having a waterproof structure, comprising: the waterproof structure is arranged between the first glass layer and the second glass layer, and the waterproof structure is arranged around the periphery of the first glass layer and the second glass layer; a first avoidance groove is formed in one side face, facing the second glass layer, of the first glass layer; waterproof construction is including waterproof gluey frame and waterproof nanometer layer, waterproof nanometer layer set up in on the side of waterproof gluey frame, waterproof gluey frame orientation be provided with first waterproof bellying on the side of first dodging the groove, first waterproof bellying holding in first dodge the inslot.
In one embodiment, the cross section of the first avoidance groove is in a rectangular structure.
In one embodiment, the cross section of the first avoiding groove is in a semicircular structure.
In one embodiment, the first relief groove has a depth less than a thickness of the first glass layer.
In one embodiment, the depth of the first avoiding groove is 10 μm-20 μm.
In one embodiment, a second avoidance groove is formed in a side surface, facing the first glass layer, of the second glass layer.
In one embodiment, a second waterproof protruding portion is disposed on a side surface of the waterproof rubber frame, which faces the second avoidance groove, and the second waterproof protruding portion is accommodated in the second avoidance groove.
In one embodiment, the second relief groove has a depth less than a thickness of the second glass layer.
In one embodiment, the depth of the second avoiding groove is 10 μm-20 μm.
In one embodiment, the waterproof adhesive frame is a liquid optically transparent adhesive.
Compared with the prior art, the utility model has at least the following advantages:
According to the liquid crystal display screen with the waterproof structure, the first glass layer, the second glass layer and the waterproof structure are arranged, so that the contact surface of the waterproof rubber frame and the first glass layer can be increased through the first waterproof protruding part on the waterproof rubber frame, the path length of water vapor entering the liquid crystal display screen is prolonged, and the water vapor entering the liquid crystal display screen is reduced to corrode a circuit; the waterproof nano layer is arranged on one side face of the waterproof rubber frame, the waterproof effect is further improved through the hydrophobicity of the waterproof nano layer, and water vapor is prevented from entering the liquid crystal display.
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 a liquid crystal display with a waterproof structure according to an embodiment of the utility model;
FIG. 2 is a schematic diagram of a liquid crystal display with waterproof structure according to another embodiment of the present utility model;
Fig. 3 is a schematic structural view of a waterproof structure in a liquid crystal display having a waterproof structure according to an embodiment of the utility model.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings.
Referring to fig. 1, 2 and 3, a liquid crystal display 10 having a waterproof structure includes: the waterproof structure 300 is arranged between the first glass layer 100 and the second glass layer 200, and the waterproof structure 300 is arranged around the periphery of the first glass layer 100 and the second glass layer 200; a first avoidance groove is formed on one side surface of the first glass layer 100 facing the second glass layer 200; waterproof structure 300 includes waterproof glue frame 310 and waterproof nanometer layer 320, waterproof nanometer layer 320 sets up on waterproof glue frame 310's a side, and waterproof glue frame 310 is provided with first waterproof bellying 311 on the side of first groove of dodging towards, and first waterproof bellying 311 holding is put in the first groove of dodging.
It should be noted that, the first glass layer 100 is a CF glass layer, the second glass layer 200 is a TFT glass layer, the first glass layer 100 and the second glass layer 200 need to be adhered to form a box by the waterproof glue frame 310, and because the material characteristics of the glass and the waterproof glue frame 310 are different, there is a sticking "cavity" on the contact surface of the glass and the waterproof glue frame 310, so in the utility model, the waterproof glue frame 310 is provided with the first waterproof protruding portion 311 on the surface facing the first glass layer, the continuous invasion of water vapor can be blocked by the first waterproof protruding portion 311, and meanwhile, the contact area between the waterproof glue frame 310 and the first glass layer 100 is increased by the first waterproof protruding portion 311 and the first waterproof protruding portion 311 is accommodated in the first avoiding groove, so that the path length of the water vapor entering the liquid crystal display screen is prolonged, and the water vapor entering the inside the liquid crystal display screen is reduced to corrode the circuit; specifically, the first avoidance groove on the first glass layer 100 may be manufactured by etching, in this embodiment, the waterproof adhesive frame 310 is a liquid optical transparent adhesive, and when the waterproof adhesive frame 310 is bonded, since the waterproof adhesive frame 310 has fluidity before curing, the waterproof adhesive frame 310 is extruded and filled into the first avoidance groove, and then the curing operation is performed on the waterproof frame 310, so as to form the first waterproof protruding portion 311; in this embodiment, the first avoiding groove may be one or more, when the first avoiding groove is provided with multiple grooves, the contact area between the waterproof frame 310 and the first glass layer 100 may be further increased, and the blocking effect of the water vapor may be further improved by the multiple first avoiding grooves, so that the waterproof effect may be further improved. Further, in the present embodiment, the thickness of the waterproof adhesive frame in the area other than the first waterproof protruding portion 311 is 3 μm.
Further, the waterproof nano layer 320 is disposed on the outer side surface of the waterproof glue frame 310, when the first glass layer 100 and the second glass layer 200 are attached to each other by the waterproof glue frame 310, the waterproof glue frame 310 is retracted, that is, a certain space is reserved at the peripheral edges of the first glass layer 100 and the second glass layer 200 for filling the waterproof nano layer 320 with a certain thickness, and by utilizing the hydrophobicity of the waterproof nano layer 320, water vapor can be prevented from being gathered and permeated into the edge of the liquid crystal display screen, so that the waterproof effect can be further improved. And further, the water vapor is prevented from entering the liquid crystal display screen, and the liquid crystal display screen is prevented from being damaged. Specifically, the waterproof nano layer is a coating material prepared by a nanoscale advanced process, the waterproof nano layer is composed of a plurality of extremely fine nano particles, extremely fine air holes are formed between adjacent nano particles, and the size of the air holes is far smaller than that of water molecules, so that the water molecules can be blocked, and the waterproof nano layer can be sprayed by adopting a vapor deposition technology or a nano spraying technology.
Further, the first glass layer is further provided with a first limit groove towards one side of the second glass layer, the second glass layer is further provided with a second limit groove towards one side of the first glass layer, the first limit groove and the second limit groove are oppositely arranged, the waterproof nano layer is arranged between the first limit groove and the second limit groove, namely, the waterproof nano layer is filled with the first limit groove and the second limit groove, so that the coverage area of the nano waterproof layer is larger, a retaining wall with larger area is formed at the outer side of the waterproof glue frame 310, and corrosion damage to the inside of the liquid crystal display screen caused by invasion of water vapor from the contact surface of the first glass layer and the waterproof glue frame and the contact surface area of the second glass layer and the waterproof glue frame can be further reduced.
Preferably, the cross section of the first avoiding groove is in a rectangular structure.
Preferably, the cross section of the first avoiding groove is in a semicircular structure.
In one embodiment, the depth of the first relief groove is less than the thickness of the first glass layer 100. The thickness of the first glass layer 100 is typically 0.15mm, so the depth of the first relief groove is less than 0.15mm to avoid the first relief groove penetrating the first glass layer 100. In this embodiment, the depth of the first relief groove is preferably 10 μm to 20 μm without affecting the strength of the first glass layer 100, for example, preferably 15 μm, to avoid the strength of the first glass layer 100 from being degraded to be easily damaged.
In one embodiment, a side of the second glass layer 200 facing the first glass layer 100 is provided with a second avoiding groove. A second waterproof protruding portion 312 is arranged on one side face, facing the second avoidance groove, of the waterproof adhesive frame 310, and the second waterproof protruding portion 312 is accommodated in the second avoidance groove. The second relief groove may be formed on the first glass layer 100 by etching, and preferably, the cross section of the second relief groove may have a rectangular structure or a semicircular structure. In addition, the second avoiding groove can be one or consist of a plurality of second avoiding grooves, and the contact area between the waterproof frame glue 310 and the second glass layer 200 can be further increased, so that the waterproof effect is further improved.
Likewise, the depth of the second relief groove is less than the thickness of the second glass layer 200. The thickness of the second glass layer 200 is typically 0.15mm, so the depth of the second relief groove is less than 0.15mm to avoid the second relief groove penetrating the second glass layer 200. In this embodiment, the depth of the second avoiding groove is preferably 10 μm to 20 μm without affecting the strength of the second glass layer, for example, preferably 15 μm.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model, which are within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A liquid crystal display having a waterproof structure, comprising: the waterproof structure is arranged between the first glass layer and the second glass layer, and the waterproof structure is arranged around the periphery of the first glass layer and the second glass layer;
a first avoidance groove is formed in one side face, facing the second glass layer, of the first glass layer;
Waterproof construction is including waterproof gluey frame and waterproof nanometer layer, waterproof nanometer layer set up in on the side of waterproof gluey frame, waterproof gluey frame orientation be provided with first waterproof bellying on the side of first dodging the groove, first waterproof bellying holding in first dodge the inslot.
2. The liquid crystal display with waterproof structure according to claim 1, wherein the cross section of the first avoiding groove is rectangular.
3. The liquid crystal display with waterproof structure according to claim 1, wherein the cross section of the first avoiding groove is in a semicircular structure.
4. The liquid crystal display with waterproof structure according to claim 1, wherein the depth of the first avoiding groove is smaller than the thickness of the first glass layer.
5. The liquid crystal display with waterproof structure according to claim 4, wherein the depth of the first avoiding groove is 10 μm to 20 μm.
6. The liquid crystal display with waterproof structure according to claim 1, wherein a side surface of the second glass layer facing the first glass layer is provided with a second avoiding groove.
7. The liquid crystal display with waterproof structure of claim 6, wherein a side surface of the waterproof glue frame facing the second avoidance groove is provided with a second waterproof protruding portion, and the second waterproof protruding portion is accommodated in the second avoidance groove.
8. The liquid crystal display with waterproof structure according to claim 7, wherein the depth of the second avoiding groove is smaller than the thickness of the second glass layer.
9. The liquid crystal display with waterproof structure according to claim 8, wherein the depth of the second avoiding groove is 10 μm to 20 μm.
10. The liquid crystal display with waterproof structure according to claim 1, wherein the waterproof adhesive frame is a liquid optically transparent adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323047710.3U CN221175181U (en) | 2023-11-10 | 2023-11-10 | Liquid crystal display screen with waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323047710.3U CN221175181U (en) | 2023-11-10 | 2023-11-10 | Liquid crystal display screen with waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221175181U true CN221175181U (en) | 2024-06-18 |
Family
ID=91438198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323047710.3U Active CN221175181U (en) | 2023-11-10 | 2023-11-10 | Liquid crystal display screen with waterproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221175181U (en) |
-
2023
- 2023-11-10 CN CN202323047710.3U patent/CN221175181U/en active Active
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