CN220020032U - Vehicle-mounted liquid crystal display module for improving adhesive force - Google Patents
Vehicle-mounted liquid crystal display module for improving adhesive force Download PDFInfo
- Publication number
- CN220020032U CN220020032U CN202320899036.2U CN202320899036U CN220020032U CN 220020032 U CN220020032 U CN 220020032U CN 202320899036 U CN202320899036 U CN 202320899036U CN 220020032 U CN220020032 U CN 220020032U
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- glue
- frame
- vehicle
- liquid crystal
- crystal display
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- 239000000853 adhesive Substances 0.000 title claims abstract description 51
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 51
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 41
- 239000003292 glue Substances 0.000 claims abstract description 94
- 238000010030 laminating Methods 0.000 claims abstract description 28
- 229920003023 plastic Polymers 0.000 claims description 30
- 239000010410 layer Substances 0.000 claims description 28
- 239000006116 anti-fingerprint coating Substances 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 4
- 230000003746 surface roughness Effects 0.000 claims description 3
- 239000002335 surface treatment layer Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 238000005457 optimization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Liquid Crystal (AREA)
Abstract
The utility model discloses a vehicle-mounted liquid crystal display module for improving glue adhesion force, which comprises a cover plate and a frame-shaped glue frame, wherein the frame-shaped glue frame is arranged below the cover plate, four strip-shaped narrow grooves are downwards formed in the upper surface of the frame-shaped glue frame, the four strip-shaped narrow grooves are sequentially enclosed into a frame shape in sequence, the four strip-shaped narrow grooves are not connected end to end so as to enable the four strip-shaped narrow grooves to be separated from each other, adhesive glue is filled in each strip-shaped narrow groove, the adhesive glue is higher than the strip-shaped narrow grooves in depth, so that the adhesive glue is led to flow through the strip-shaped narrow grooves, and the cover plate and the frame-shaped glue frame are adhered and fixed through the adhesive glue. Firstly, the bonding glue can be ensured not to overflow; secondly, the thickness of the laminating glue can be ensured without a large amount of laminating glue, the laminating force of the laminating glue is improved, the using amount of the laminating glue is reduced, the production cost is reduced, and the competitiveness of the product is improved; finally, the thickness of the vehicle-mounted liquid crystal display module can be thinned.
Description
Technical Field
The utility model relates to the technical field of liquid crystal display, in particular to a vehicle-mounted liquid crystal display module for improving adhesive force.
Background
The vehicle-mounted liquid crystal display module often needs to be attached to the cover plate and the frame-type glue frame, so that enough adhesive force and reliability of products are guaranteed after attachment, and enough thickness of attaching glue is often required to be guaranteed. But laminating glue is too thick and leads to three problems easily, and first is that laminating glue too much produces the glue that overflows easily, and the glue that overflows leads to showing poorly easily to cause the probability of product defective products to rise, and second is that laminating glue too much makes the quantity increase of laminating glue, makes manufacturing cost rise, has reduced the competitiveness of product, and last is that laminating glue too much can make on-vehicle LCD module's overall thickness increase, is unfavorable for frivolous development trend, can't satisfy the increasingly growing quality requirement of manufacturing enterprise.
Disclosure of Invention
The utility model aims to solve the technical problem of improving the bonding force of bonding glue under the conditions of not increasing the bonding glue consumption and not increasing the overall thickness of a vehicle-mounted liquid crystal display module.
The technical problems to be solved by the utility model are realized by the following technical scheme:
in order to solve the technical problems, the utility model provides a vehicle-mounted liquid crystal display module for improving glue adhesion force, which comprises a cover plate and frame-shaped glue frames arranged below the cover plate, wherein four strip-shaped narrow grooves are downwards formed in the upper surface of each frame-shaped glue frame, the four strip-shaped narrow grooves are sequentially surrounded into a frame shape in sequence, the four strip-shaped narrow grooves are not connected end to end, adhesive glue is arranged in each strip-shaped narrow groove, the adhesive glue is higher than the depth of each strip-shaped narrow groove, and the cover plate and the frame-shaped glue frames are adhered and fixed through the adhesive glue.
As a preferred implementation mode of the vehicle-mounted liquid crystal display module for improving the adhesive force, the depth of the strip-shaped narrow groove is between one third and one half of the thickness of the frame-type adhesive frame.
As a preferred implementation mode of the vehicle-mounted liquid crystal display module for improving the adhesive force, the four strip-shaped narrow grooves are connected end to end.
As an optimal implementation mode of the vehicle-mounted liquid crystal display module for improving the adhesive force, the strip-shaped narrow grooves are arranged in two rows.
As a preferred implementation mode of the vehicle-mounted liquid crystal display module for improving the adhesive force, the upper surface of the cover plate is provided with a plurality of grooves through etching, a plastic layer is covered above the cover plate, and the plastic layer is embedded into the grooves.
As an optimal implementation mode of the vehicle-mounted liquid crystal display module for improving the adhesive force, the shape of the groove is square or round.
As a preferred embodiment of the vehicle-mounted liquid crystal display module for improving the adhesive force, the groove is a closing groove with a narrow outside and a wide inside.
As a preferred implementation mode of the vehicle-mounted liquid crystal display module for improving the adhesive force, the inner surface of the groove is provided with a surface treatment layer for improving the surface roughness.
As an optimal implementation mode of the vehicle-mounted liquid crystal display module for improving the adhesive force, the groove is positioned in a non-display area.
As a preferred implementation mode of the vehicle-mounted liquid crystal display module for improving the adhesive force, the upper surface of the plastic layer is provided with an anti-fingerprint coating.
The utility model has the following beneficial effects:
because four strip-shaped narrow grooves are downwards formed in the upper surface of the frame-type glue frame, bonding glue can be filled in the strip-shaped narrow grooves, the bonding glue can be directly filled in the four strip-shaped narrow grooves, the bonding glue is filled in and properly overflows the strip-shaped narrow grooves, then the cover plate is bonded, and the pressure is maintained for a period of time, so that the bonding glue is completely solidified. Firstly, the glue can be prevented from overflowing, so that the problem that overflowing glue easily causes poor display is avoided, and the probability of defective products is reduced; secondly, the thickness of the laminating glue can be ensured without a large amount of laminating glue, the laminating force of the laminating glue is improved, the using amount of the laminating glue is reduced, the production cost is reduced, and the competitiveness of the product is improved; finally, the thickness of the part, which is covered by the adhesive, of the strip-shaped narrow groove is thinner, so that the whole thickness of the vehicle-mounted liquid crystal display module is thinned, the development trend of thinning the vehicle-mounted liquid crystal display module is facilitated, and the increasing quality requirements of production enterprises are met.
Drawings
In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a vehicle-mounted lcd module for improving adhesive force according to the present utility model.
Fig. 2 is a cross-sectional view at A-A in fig. 1.
Fig. 3 is a cross-sectional view of a frame-type glue holder.
Fig. 4 is a schematic diagram of an improved structure of a frame type glue frame.
Fig. 5 is a schematic diagram of a modified structure of the cover plate in fig. 2.
Fig. 6 is an exploded view of fig. 5.
Fig. 7 is a schematic diagram of a modified structure of the cover plate in fig. 6.
Fig. 8 is a schematic diagram of the improved structure of fig. 5.
Reference numerals illustrate:
a cover plate 1; a frame type glue frame 2; an elongated narrow groove 21; attaching glue 3;
a groove 11; a plastic layer 4; an anti-fingerprint coating 5.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", and "a third" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
The utility model provides a vehicle-mounted liquid crystal display module for improving glue adhesion force, which comprises a cover plate and frame-shaped glue frames arranged below the cover plate, wherein four strip-shaped narrow grooves are downwards formed in the upper surface of each frame-shaped glue frame, the four strip-shaped narrow grooves are sequentially surrounded into a frame shape in sequence, the four strip-shaped narrow grooves are not connected end to end, adhesive glue is arranged in each strip-shaped narrow groove, the height of the adhesive glue is larger than the depth of each strip-shaped narrow groove, and the cover plate and the frame-shaped glue frames are adhered and fixed through the adhesive glue.
Because four strip-shaped narrow grooves are downwards formed in the upper surface of the frame-type glue frame, bonding glue can be filled in the strip-shaped narrow grooves, the bonding glue can be directly filled in the four strip-shaped narrow grooves, the bonding glue is filled in and properly overflows the strip-shaped narrow grooves, then the cover plate is bonded, and the pressure is maintained for a period of time, so that the bonding glue is completely solidified. Firstly, the glue can be prevented from overflowing, so that the problem that overflowing glue easily causes poor display is avoided, and the probability of defective products is reduced; secondly, the thickness of the laminating glue can be ensured without a large amount of laminating glue, the laminating force of the laminating glue is improved, the using amount of the laminating glue is reduced, the production cost is reduced, and the competitiveness of the product is improved; finally, the thickness of the part, which is covered by the adhesive, of the strip-shaped narrow groove is thinner, so that the whole thickness of the vehicle-mounted liquid crystal display module is thinned, the development trend of thinning the vehicle-mounted liquid crystal display module is facilitated, and the increasing quality requirements of production enterprises are met.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings. The present utility model is described in detail below with reference to the drawings and the embodiments, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
Example 1
Referring to fig. 1 to 3, the vehicle-mounted lcd module for improving adhesive force provided by the utility model includes a cover plate 1 and a frame-shaped adhesive frame 2, wherein the frame-shaped adhesive frame 2 is disposed below the cover plate 1, four strip-shaped narrow grooves 21 are provided on the upper surface of the frame-shaped adhesive frame 2, the four strip-shaped narrow grooves 21 sequentially surround the frame-shaped, the four strip-shaped narrow grooves 21 are not connected end to end so as to separate the four strip-shaped narrow grooves 21 from each other, each strip-shaped narrow groove 21 is filled with adhesive glue 3, the adhesive glue 3 is greater than the strip-shaped narrow grooves 21 in depth so that the adhesive glue 3 is spread over the strip-shaped narrow grooves 21, and the cover plate 1 and the frame-shaped adhesive frame 2 are adhered and fixed by the adhesive glue 3. Because four strip-shaped narrow grooves 21 are downwards formed in the upper surface of the frame-type glue frame 2, the strip-shaped narrow grooves 21 can be filled with the bonding glue 3, the bonding glue 3 can be directly poured into the four strip-shaped narrow grooves 21, the bonding glue 3 is filled with the bonding glue 3 and properly overflows the strip-shaped narrow grooves 21, then the cover plate 1 is bonded, and the pressure is maintained for a period of time, so that the bonding glue 3 is completely solidified. Firstly, the glue 3 can be prevented from overflowing, so that the problem that overflowing glue easily causes poor display is avoided, and the probability of defective products is reduced; secondly, the thickness of the laminating glue 3 can be ensured without a large amount of laminating glue 3, the adhesive force of the laminating glue 3 is improved, the use amount of the laminating glue 3 is reduced, the production cost is reduced, and the competitiveness of the product is improved; finally, the thickness of the part, which is covered by the adhesive glue 3 and passes through the strip-shaped narrow groove 21, is thinner, so that the whole thickness of the vehicle-mounted liquid crystal display module is thinner, the development trend of thinning the vehicle-mounted liquid crystal display module is facilitated, and the increasing quality requirements of production enterprises are met.
Further, the depth of the strip-shaped narrow groove 21 is between one third and one half of the thickness of the frame-shaped glue frame 2, so that the thickness of the adhesive glue 3 is ensured, and further, the adhesive glue 3 has enough adhesive force and reliability.
Further, the four strip-shaped narrow grooves 21 are connected end to end, so that the adhesive glue 3 on the four strip-shaped narrow grooves 21 can be mutually conducted, and overflow to other areas when the glue on one of the strip-shaped narrow grooves 21 is excessively coated is avoided.
Example 2
Referring to fig. 1 to 4, as a further optimization of embodiment 1, in this embodiment, the elongated slots 21 have two rows to further ensure sufficient adhesion and reliability of the adhesive glue 3.
Example 3
Referring to fig. 5 and 6, in this embodiment, as a further optimization scheme of embodiment 1, a plurality of grooves 11 are formed on the upper surface of the cover plate 1 by etching, a plastic layer 4 is covered on the upper side of the cover plate 1, the plastic layer 4 is embedded into the plurality of grooves 11, and the plastic layer 4 can be embedded into the plurality of grooves 11 due to the fact that the plastic layer 4 is covered on the upper side of the cover plate 1, the grooves 11 formed by etching can be embedded into the plurality of grooves 11, the inner surface of the grooves 11 has a certain roughness, and the adhesion force between the grooves 11 and the plastic layer 4 can be improved due to the surface of the grooves 11 with a certain roughness, so that the possibility of separating the grooves 11 from the plastic layer 4 is reduced. When the liquid crystal display module collides or falls, the plastic layer 4 on the upper surface of the cover plate 1 can directly bear the action of external force, so that the external force can be prevented from directly acting on the cover plate 1, and as the plastic layer 4 can absorb most of energy, the rest external force acts on the cover plate 1 very weakly, so that the risk of cracking or damaging the cover plate 1 can be effectively reduced; and when the liquid crystal display module receives the action of external force, even if the action of external force is larger, the plastic layer 4 on the upper surface of the cover plate 1 can be damaged, and the cover plate 1 can not be directly damaged, so that the liquid crystal display module can be prevented from being damaged, and can not be normally used, better use experience is brought to a user, and the anti-falling capability of the liquid crystal display module is improved.
Referring to fig. 5 to 7, further, the shape of the groove 11 may be square or circular, the cross-sectional shape of the groove 11 may be a narrow-outside-inside-wide closing groove, in this embodiment, the cross-sectional shape of the groove 11 is isosceles trapezoid, the groove 11 is long, the isosceles trapezoid groove 11 may enable the plastic layer 4 to be tightly embedded into the groove 11, separation of the groove 11 and the plastic layer 4 is avoided, and thus the cover plate 1 and the plastic layer 4 are prevented from falling off, the long groove 11 may increase the bonding portion of the plastic layer 4 and the groove 11, and further improve the bonding strength of the groove 11 and the plastic layer 4.
Further, the depth of the groove 11 is 0.01mm to 0.2mm, in this embodiment, the depth of the groove 11 is preferably 0.1mm, and in other embodiments, the depth of the groove 11 can be freely selected according to actual needs, which falls within the protection scope of the present utility model.
Further, the inner surface of the groove 11 is provided with a surface treatment layer for improving the surface roughness, so as to further improve the bonding capability of the groove 11 and the plastic layer 4 and prevent the cover plate 1 from being separated from the plastic layer 4.
Further, the recess 11 is located in the non-display area, so as to prevent the recess 11 from affecting the normal display of the lcd module.
Referring to fig. 8, further, an anti-fingerprint coating 5 is disposed on the upper surface of the plastic layer 4, so that a user can avoid fingerprint residue on the surface of the plastic layer 4 during use, thereby improving the aesthetic feeling of the liquid crystal display module and the competitiveness of the product.
Further, the plastic layer 4 in the display area is transparent plastic, so as to avoid the plastic layer 4 from affecting the normal display of the liquid crystal display module. The plastic layer 4 in the non-display area may be non-transparent plastic, which may be colored, so as to enhance the aesthetic feeling of the liquid crystal display module and the competitiveness of the product.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.
Claims (10)
1. The utility model provides an improve on-vehicle LCD module of glue cohesion, its characterized in that, it includes apron (1) and sets up frame gluey frame (2) of apron (1) below, four rectangular shape narrow groove (21) have been seted up downwards to the upper surface of frame gluey frame (2), four rectangular shape narrow groove (21) are encircleed in proper order and are become the frame, four rectangular shape narrow groove (21) are the end to end, every be provided with laminating glue (3) in rectangular shape narrow groove (21), the height of laminating glue (3) is greater than the degree of depth of rectangular shape narrow groove (21), apron (1) with frame gluey frame (2) are passed through laminating glue (3) laminating fixedly.
2. The vehicle-mounted liquid crystal display module for improving the adhesive force according to claim 1, wherein the depth of the strip-shaped narrow groove (21) is between one third and one half of the thickness of the frame-type adhesive frame (2).
3. The vehicle-mounted liquid crystal display module for improving adhesive force according to claim 1, wherein four strip-shaped narrow grooves (21) are connected end to end.
4. The vehicle-mounted liquid crystal display module for improving adhesive force according to claim 1, wherein the strip-shaped narrow grooves (21) are arranged in two rows.
5. The vehicle-mounted liquid crystal display module for improving glue adhesion force according to claim 1, wherein a plurality of grooves (11) are formed on the upper surface of the cover plate (1) through etching, a plastic layer (4) is covered above the cover plate (1), and the plastic layer (4) is embedded into the grooves (11).
6. The vehicle-mounted liquid crystal display module for improving adhesive force according to claim 5, wherein the shape of the groove (11) is square or round.
7. The vehicle-mounted liquid crystal display module for improving adhesive force according to claim 5, wherein the groove (11) is a closing groove with a narrow outer part and a wide inner part.
8. The vehicle-mounted liquid crystal display module for improving adhesive force according to claim 5, wherein the inner surface of the groove (11) is provided with a surface treatment layer for improving surface roughness.
9. The vehicle-mounted liquid crystal display module for improving adhesive force according to claim 5, wherein the groove (11) is located in a non-display area.
10. The vehicle-mounted liquid crystal display module for improving glue adhesion force according to claim 5, wherein an anti-fingerprint coating (5) is arranged on the upper surface of the plastic layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320899036.2U CN220020032U (en) | 2023-04-19 | 2023-04-19 | Vehicle-mounted liquid crystal display module for improving adhesive force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320899036.2U CN220020032U (en) | 2023-04-19 | 2023-04-19 | Vehicle-mounted liquid crystal display module for improving adhesive force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220020032U true CN220020032U (en) | 2023-11-14 |
Family
ID=88681399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320899036.2U Active CN220020032U (en) | 2023-04-19 | 2023-04-19 | Vehicle-mounted liquid crystal display module for improving adhesive force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220020032U (en) |
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2023
- 2023-04-19 CN CN202320899036.2U patent/CN220020032U/en active Active
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