CN219872746U - Display main screen capable of observing binding condition of FOG - Google Patents
Display main screen capable of observing binding condition of FOG Download PDFInfo
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- CN219872746U CN219872746U CN202320581065.4U CN202320581065U CN219872746U CN 219872746 U CN219872746 U CN 219872746U CN 202320581065 U CN202320581065 U CN 202320581065U CN 219872746 U CN219872746 U CN 219872746U
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Abstract
The utility model provides a display main screen capable of observing binding conditions of FOG, which comprises a display main screen main body and an FPC main body, wherein a connecting mechanism is arranged between the display main screen main body and the FPC main body and comprises a first connecting part arranged on the FPC main body and a hollowed-out connecting part arranged on the display main screen main body, and the hollowed-out connecting part is connected with the first connecting part. According to the utility model, through the connecting mechanism, the connecting mechanism is used for connecting the display main screen main body and the FPC main body, and the hollow connecting part in the connecting mechanism is arranged, whether the connecting part is filled up or not can be observed through the hollow part, so that whether the overlap area ratio meets the requirement or not is detected, the quality of products can be ensured, and the use is facilitated.
Description
Technical Field
The utility model relates to the technical field of display screens, in particular to a display main screen capable of observing FOG binding conditions.
Background
In the FOG stage, the main screen of the mobile phone display module requires that the area of the binding ITO PAD between the FPC golden finger and the display glass is larger than a certain proportion (generally more than 2/3), and the deviation is not allowed to be too large, otherwise, the binding performance is affected, and the hidden quality trouble exists.
The existing ITO PAD designs are solid PADs, and the binding area of the FPC golden finger and the ITO PADs cannot be observed, because the FPC golden finger is usually designed to be smaller than the ITO PADs, and therefore cannot be observed from the back of the main screen; in the front observation of the main screen, because the FPC golden finger is covered by the covering film and the glue, the binding condition of the golden finger and the ITO PAD cannot be observed, if the golden finger corrosion of the FPC incoming material exceeds the standard, the overlapping area of the ITO PAD and the golden finger is insufficient, but the current design cannot be directly and rapidly observed and judged.
For example: chinese utility model patent: CN201920547489.2, disclosed "a fitting jig of FPC gold finger and capacitive screen functional sheet", its specification discloses: the capacitive screen has a process in the production process that the capacitive screen functional sheet is aligned and attached with the FPC golden finger, and the traditional manufacturing mode is manually aligned and attached by operators. Because FPC golden finger is small and intensive, lean on people's eyes to counterpoint judgement and easily appear the mistake, the waste product appears easily after laminating. And the operation efficiency is low; the above patent can be used to demonstrate the drawbacks of the prior art.
Therefore, we improve this and propose a display main screen which can observe the binding condition of the FOG.
Disclosure of Invention
The utility model aims at: aiming at the problem that the binding condition of the golden finger and the ITO PAD can not be observed at present.
In order to achieve the above object, the present utility model provides the following technical solutions:
the display home screen of the FOG binding can be observed to improve the above problem.
The utility model is specifically as follows:
including showing main screen main part and FPC main part, be provided with coupling mechanism between showing main screen main part and the FPC main part, coupling mechanism is including setting up the first connecting portion in the FPC main part and setting up the fretwork connecting portion in showing main screen main part, fretwork connecting portion are connected with first connecting portion.
As a preferred embodiment of the display main screen capable of observing binding conditions of FOG provided by the utility model, the first connecting part comprises a plurality of FPC golden fingers, and the FPC golden fingers are all arranged on the FPC main body.
As a preferred implementation mode of the display main screen capable of observing binding conditions of FOG, the hollowed-out connecting part comprises a plurality of hollowed-out NC pins, and the hollowed-out NC pins are arranged on the display main screen main body, and the NC pins are not electrically connected, so that the hollowed-out arrangement does not affect functions of the display main screen main body.
As a preferred implementation manner of the display main screen capable of observing binding conditions of FOG, the display main screen main body is further provided with a plurality of solid NC pins, a plurality of solid NC pins and a plurality of hollowed NC pins are arranged side by side, the solid NC pins and the hollowed NC pins are respectively connected with a plurality of FPC golden fingers, and the solid NC pins, the hollowed NC pins and the hollowed NC golden fingers can be connected with a plurality of FPC golden fingers and the FPC main body.
As a preferred implementation mode of the display main screen capable of observing binding conditions of the FOG, the utility model further comprises a positioning structure, wherein the positioning structure is arranged on the display main screen main body and the FPC main body and is used for positioning when the display main screen main body is attached to the FPC main body, so that the attaching accuracy of the display main screen main body and the FPC main body can be ensured, and the display main screen is beneficial to use.
As a preferable implementation mode of the display main screen capable of observing binding conditions of FOG, the positioning structure comprises a first positioning piece, and the first positioning piece is arranged on the FPC main body.
As a preferred implementation mode of the display main screen capable of observing binding conditions of FOG, the positioning structure further comprises a second positioning piece, wherein the second positioning piece is arranged on the display main screen main body, and the second positioning piece and the first positioning piece are matched with each other to be capable of positioning the display main screen main body and the FPC main body when the display main screen main body and the FPC main body are attached.
As an preferable implementation mode of the display main screen capable of observing FOG binding conditions, the first positioning piece is a first positioning mark, and the first positioning mark is arranged on the FPC main body.
As a preferable implementation mode of the display main screen capable of observing the binding condition of the FOG, the second positioning piece is a second positioning mark, the second positioning mark is arranged on the display main screen main body, and the second positioning mark is attached to the first positioning mark.
As an optimal implementation mode of the display main screen capable of observing the binding condition of the FOG, the first positioning mark and the second positioning mark are set in a silk-screen mode.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of the utility model:
through the coupling mechanism who sets up, coupling mechanism is used for connecting display main screen main part and FPC main part, and the setting of fretwork connecting portion among the coupling mechanism can observe whether the junction fills up through fretwork department to detect whether overlap joint area ratio satisfies the demand, and then can guarantee the quality of product, do benefit to the use.
Drawings
FIG. 1 is a schematic diagram of a display main screen capable of observing FOG binding conditions;
FIG. 2 is a schematic diagram of a partial structure of a display main screen capable of observing FOG binding conditions;
fig. 3 is a schematic structural diagram of an FPC body of a display main screen capable of observing FOG binding conditions provided by the present utility model;
fig. 4 is a schematic structural diagram of a main display screen body of a main display screen capable of observing binding conditions of FOG according to the present utility model;
fig. 5 is a schematic structural diagram of a second positioning mark of a display main screen capable of observing binding conditions of FOG.
The figures indicate:
1. a main display main body;
2. an FPC main body;
3. a connecting mechanism; 301. FPC golden finger; 302. solid NC pins; 303. hollowed NC pins;
4. a first positioning mark;
5. and a second positioning mark.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
As described in the background art, the current ITO PAD design is solid PAD, and the binding area between the FPC golden finger and the ITO PAD cannot be observed, because the FPC golden finger is usually designed to be smaller than the ITO PAD, the FPC golden finger cannot be observed from the back of the main screen; in the front observation of the main screen, because the FPC golden finger is covered by the covering film and the glue, the binding condition of the golden finger and the ITO PAD cannot be observed, if the golden finger corrosion of the FPC incoming material exceeds the standard, the overlapping area of the ITO PAD and the golden finger is insufficient, but the current design cannot be directly and rapidly observed and judged.
In order to solve the technical problem, the utility model provides a display main screen capable of observing the binding condition of FOG, which is applied to observing the binding condition of FPC and the display main screen in the FOG stage.
Specifically, referring to fig. 1-3, a display main screen capable of observing binding conditions of FOG specifically includes: the display main screen comprises a display main screen main body 1 and an FPC main body 2, wherein a connecting mechanism 3 is arranged between the display main screen main body 1 and the FPC main body 2, the connecting mechanism 3 comprises a first connecting portion arranged on the FPC main body 2 and a hollow connecting portion arranged on the display main screen main body 1, and the hollow connecting portion is connected with the first connecting portion.
According to the display main screen capable of observing the binding condition of the FOG, the connecting mechanism 3 is arranged, the connecting mechanism 3 is used for connecting the display main screen main body 1 and the FPC main body 2, the hollow connecting part in the connecting mechanism 3 is arranged, whether the connecting part is filled up or not can be observed through the hollow part, and therefore whether the lap joint area ratio meets the requirement or not is detected, the quality of products can be guaranteed, and the display main screen is beneficial to use.
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.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1
Referring to fig. 1-2, a display main screen capable of observing binding conditions of FOG includes a display main screen main body 1 and an FPC main body 2, a connection mechanism 3 is provided between the display main screen main body 1 and the FPC main body 2, the connection mechanism 3 includes a first connection portion provided on the FPC main body 2 and a hollow connection portion provided on the display main screen main body 1, and the hollow connection portion is connected with the first connection portion.
The embodiment provides a can observe display main screen of FOG binding condition, through the coupling mechanism 3 that sets up, coupling mechanism 3 is used for connecting display main screen main part 1 and FPC main part 2, and the setting of fretwork connecting portion in coupling mechanism 3 can observe whether the junction fills up through fretwork department to detect whether overlap joint area ratio satisfies the demand, and then can guarantee the quality of product, do benefit to the use.
The FPC is a flexible circuit board, the flexible circuit board is a flexible printed circuit board which is made of polyimide or polyester film and has high reliability, excellent flexibility, high wiring density, light weight, thin thickness and good bending property, the flexible circuit board mainly comprises an insulating film, conductors and an adhesive, the insulating film forms a base layer of a circuit, and the adhesive adheres the conductors to the insulating film;
there are many kinds of insulating film materials, but most commonly polyimide and polyester materials, polyimide insulating films are usually combined with polyimide or acrylic adhesives, polyester insulating materials are usually combined with polyester adhesives to have the advantage of having the same characteristics, after being welded or after being subjected to multiple lamination cycle operations, of having dimensional stability, other important characteristics in adhesives are lower dielectric constant, higher insulation resistance, high glass transition temperature and low moisture absorption;
the copper foil is adopted as a conductor, the copper foil is electrodeposited or plated, one side surface of the electrodeposited copper foil has luster, the other side processed surface is dull and matt, and the copper foil is a flexible material and can be manufactured into various thicknesses and widths;
in addition to the use of an adhesive to adhere an insulating film to a conductive material, it can also be used as a cover layer, as a protective coating, and as a coverlay coating, the main difference between the two being the manner of application used, the cover layer adhering the cover insulating film to form a circuit of laminated construction, and the cover coating of the adhesive using screen printing techniques.
Example 2
The display main screen provided in embodiment 1 and capable of observing the binding condition of FOG is further optimized, specifically, as shown in fig. 3, the first connection portion includes a plurality of FPC golden fingers 301, and the plurality of FPC golden fingers 301 are all disposed on the FPC main body 2.
The hollowed-out connecting part comprises a plurality of hollowed-out NC pins 303, and the hollowed-out NC pins 303 are arranged on the display main screen main body 1, and the NC pins are not electrically connected, so that the function of the hollowed-out NC pins is not affected by hollowed-out arrangement.
The display main screen main body 1 is further provided with a plurality of solid NC pins 302, the solid NC pins 302 and the hollow NC pins 303 are arranged side by side, the solid NC pins 302 and the hollow NC pins 303 are respectively connected with a plurality of FPC golden fingers 301, and the solid NC pins 302, the hollow NC pins 303 and the plurality of FPC golden fingers 301 can be used for realizing connection of the solid NC pins 302 and the hollow NC pins 303 with a plurality of FPC golden fingers 301 and the FPC main body 2.
Through the above structural design, after the FOG is bound, the machine can automatically irradiate the back of the main display screen main body 1, whether the FPC golden finger 301 is filled is observed through the hollowed NC pins 303, if so, the lap joint area ratio meets the requirement, otherwise, the reinspection is needed.
Example 3
The display main screen provided in embodiment 1 or 2 and capable of observing binding conditions of FOG is further optimized, as shown in fig. 1-5, and further comprises a positioning structure, wherein the positioning structure is arranged on the display main screen main body 1 and the FPC main body 2 and is used for positioning when the display main screen main body 1 and the FPC main body 2 are attached, so that the attaching accuracy of the display main screen main body 1 and the FPC main body 2 can be ensured, and the display main screen is beneficial to use.
The positioning structure includes a first positioning member provided on the FPC body 2.
The positioning structure further comprises a second positioning piece, the second positioning piece is arranged on the display main screen main body 1, and the second positioning piece and the first positioning piece are matched with each other to position the display main screen main body 1 and the FPC main body 2 when the display main screen main body 1 and the FPC main body 2 are attached.
The first locating piece is a first locating mark 4, and the first locating mark 4 is arranged on the FPC main body 2.
The second locating part is second location mark 5, and second location mark 5 sets up on showing main screen main part 1, and second location mark 5 is laminated with first location mark 4, aligns second location mark 5 and first location mark 4 when laminating, and the display main screen main part 1 aligns with FPC main part 2 promptly to be convenient for show the laminating of main screen main part 1 and FPC main part 2.
The first positioning mark 4 and the second positioning mark 5 are arranged in a silk screen manner.
The screen printing is to stretch silk fabric, synthetic fiber fabric or metal wire net onto the screen frame and make screen printing plate by hand painting film or photochemical plate making method, and modern screen printing technology is to make screen printing plate by photographic plate making method with photosensitive material, and to transfer ink onto the printing stock through the mesh of the image-text part by the extrusion of the scraping plate during printing to form the image-text identical to original manuscript.
Specifically, the display main screen capable of observing binding conditions of the FOG is used in working: the first positioning mark 4 is aligned to the second positioning mark 5 and the FPC main body 2 is attached to the display main screen main body 1, so that the FPC golden finger 301 is attached to the solid NC pin 302 and the hollow NC pin 303, after the attachment is finished, the machine can automatically irradiate the back of the display main screen main body 1, whether the FPC golden finger 301 is filled or not is observed through the hollow NC pin 303, if so, the overlapping area ratio meets the requirement, otherwise, the reinspection is needed.
The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.
Claims (10)
1. The utility model provides a can observe display main screen of FOG binding condition, includes display main screen main part (1) and FPC main part (2), its characterized in that, be provided with coupling mechanism (3) between display main screen main part (1) and FPC main part (2), coupling mechanism (3) are including setting up first connecting portion on FPC main part (2) and the fretwork connecting portion of setting on display main screen main part (1), fretwork connecting portion are connected with first connecting portion.
2. The display main screen capable of observing binding conditions of FOG according to claim 1, wherein the first connection portion comprises a plurality of FPC golden fingers (301), and the plurality of FPC golden fingers (301) are all arranged on the FPC main body (2).
3. The display main screen capable of observing binding conditions of FOG according to claim 2, wherein the hollowed-out connecting part comprises a plurality of hollowed-out NC feet (303), and the hollowed-out NC feet (303) are all arranged on the display main screen main body (1).
4. A display main screen capable of observing binding conditions of FOG according to claim 3, wherein the display main screen main body (1) is further provided with a plurality of solid NC feet (302), a plurality of solid NC feet (302) and a plurality of hollowed NC feet (303) are arranged side by side, and the solid NC feet (302) and the hollowed NC feet (303) are respectively connected with a plurality of FPC golden fingers (301).
5. The display main screen capable of observing binding conditions of FOG according to claim 4, further comprising a positioning structure, wherein the positioning structure is arranged on the display main screen main body (1) and the FPC main body (2), and the positioning structure is used for positioning when the display main screen main body (1) and the FPC main body (2) are attached.
6. A display main screen for observing binding of FOG according to claim 5, wherein the positioning structure comprises a first positioning member, and the first positioning member is disposed on the FPC body (2).
7. A display main screen capable of observing binding of FOG according to claim 6, wherein the positioning structure further comprises a second positioning member, and the second positioning member is disposed on the display main screen main body (1).
8. The display main screen capable of observing binding conditions of FOG according to claim 7, wherein the first positioning piece is a first positioning mark (4), and the first positioning mark (4) is arranged on the FPC main body (2).
9. The display main screen capable of observing binding conditions of FOG according to claim 8, wherein the second positioning piece is a second positioning mark (5), the second positioning mark (5) is arranged on the display main screen main body (1), and the second positioning mark (5) is attached to the first positioning mark (4).
10. The display main screen capable of observing binding conditions of FOG according to claim 9, wherein the first positioning mark (4) and the second positioning mark (5) are arranged in a silk screen manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320581065.4U CN219872746U (en) | 2023-03-22 | 2023-03-22 | Display main screen capable of observing binding condition of FOG |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320581065.4U CN219872746U (en) | 2023-03-22 | 2023-03-22 | Display main screen capable of observing binding condition of FOG |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219872746U true CN219872746U (en) | 2023-10-20 |
Family
ID=88325980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320581065.4U Active CN219872746U (en) | 2023-03-22 | 2023-03-22 | Display main screen capable of observing binding condition of FOG |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219872746U (en) |
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2023
- 2023-03-22 CN CN202320581065.4U patent/CN219872746U/en active Active
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