CN220798667U - Steel mesh for transparent flexible LED display screen - Google Patents
Steel mesh for transparent flexible LED display screen Download PDFInfo
- Publication number
- CN220798667U CN220798667U CN202322348410.2U CN202322348410U CN220798667U CN 220798667 U CN220798667 U CN 220798667U CN 202322348410 U CN202322348410 U CN 202322348410U CN 220798667 U CN220798667 U CN 220798667U
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- Prior art keywords
- printing
- led display
- holes
- hole
- transparent flexible
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 51
- 239000010959 steel Substances 0.000 title claims abstract description 51
- 239000011248 coating agent Substances 0.000 abstract description 14
- 238000000576 coating method Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 5
- 239000006071 cream Substances 0.000 abstract description 5
- 238000010030 laminating Methods 0.000 abstract 1
- 229910000679 solder Inorganic materials 0.000 description 16
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Printing Plates And Materials Therefor (AREA)
Abstract
The utility model relates to a steel screen for a transparent flexible LED display screen, which comprises a printing screen main body and a plurality of printing parts, wherein the printing screen main body is provided with a first surface and a second surface, a plurality of through holes are formed in the first surface of the printing screen main body, each through hole penetrates through the second surface of the printing screen main body, the first surface of each printing part is connected with the first surface of the printing screen main body, the printing parts are arranged at intervals, a through groove is formed in the first surface of each printing part, each through groove is communicated with one through hole, a printing hole is formed in the bottom of each through groove, and each printing hole penetrates through the second surface of each printing part. Each printing portion can cooperate with the window of steel sheet, and each printing portion protrusion gomphosis is in the window of steel sheet to laminate with the pad position, and laminating effect is good, and the rethread has seted up the printing hole, makes the pad expose, and through having seted up logical groove and the through-hole with printing hole intercommunication, can pass through the through-hole and lead to the groove to printing hole coating tin cream, guarantee the normal clear of tin cream coating, and the coating is effectual.
Description
Technical Field
The utility model relates to the technical field of steel meshes, in particular to a steel mesh for a transparent flexible LED display screen.
Background
The steel mesh is an auxiliary tool for SMT (Surface Mounted Technology, surface mounting technology) paster, the steel sheet is usually set into a sheet-shaped structure and is used for being attached to a specific product to be pasted, and the bonding pad of the product to be pasted is exposed, so that accurate positioning and coating of solder paste are realized, that is, the steel mesh has the main function of realizing the deposition of the solder paste, the purpose of transferring the accurate amount of solder paste onto the bonding pad of the specific product, coating of the solder paste is completed, the subsequent realization of welding of electronic elements is facilitated, and the steel mesh is an auxiliary tool widely applied.
However, because the transparent flexible LED display screen adopts the flexible material as the circuit board layer, has good flexibility, also appears the circumstances of perk fold easily, therefore, when carrying out coating tin cream processing to transparent flexible LED display screen, generally need adopt the steel sheet to carry out pressfitting fixedly to transparent flexible LED display screen for transparent flexible LED display screen is tiled completely and is come, and through having offered the window, make each pad expose, be favorable to follow-up tin cream coating's normal clear, the steel sheet has certain thickness, and current steel mesh is sheet-like structure generally, can not laminate with the pad of transparent flexible LED display screen well, influence the normal clear and the effect of tin cream coating.
Disclosure of Invention
Based on this, it is necessary to provide a steel mesh for transparent flexible LED display screens.
The technical scheme for solving the technical problems is as follows: a steel mesh for a transparent flexible LED display screen, comprising:
the printing screen comprises a printing screen body, a first printing screen and a second printing screen, wherein the printing screen body is provided with a first surface and a second surface which are opposite to each other, the first surface of the printing screen body is provided with a plurality of through holes, the through holes are arranged at intervals, and the through holes respectively penetrate through the second surface of the printing screen body; and
The printing screen comprises a printing screen body, a plurality of printing parts, a plurality of printing holes, a plurality of printing grooves, a plurality of printing holes and a printing plate, wherein the first surface of each printing part is connected with the first surface of the printing screen body, the printing parts are arranged at intervals, a through groove is formed in the first surface of each printing part, each through groove is communicated with one through hole, a printing hole is formed in the bottom of each through groove, and the printing holes penetrate through the second surface of each printing part.
In one embodiment, the cross-sectional area of the through hole is the same as the cross-sectional area of the through groove.
In one embodiment, the thickness of the wall of the through slot is greater than the thickness of the printing hole.
In one embodiment, the thickness of the printing screen body is greater than the thickness of the printing apertures.
In one embodiment, the cross section of each through hole is circular, square or triangular.
In one embodiment, the cross section of each through groove is circular, square or triangular.
In one embodiment, the printing screen body is a steel printing screen body.
In one embodiment, each of the printing portions is a steel printing portion.
In one embodiment, the printing screen body has a thickness of 0.06mm to 0.08mm.
In one embodiment, each of the printed portions has a thickness of 0.06mm to 0.08mm.
Compared with the prior art, the utility model has at least the following advantages:
according to the utility model, the printing screen main body is of a flat plate structure, then, each printing part is arranged on the first surface of the printing screen main body in a protruding mode, each printing part can be arranged according to a specific solder paste printing position, each printing part can be matched with a window of a steel sheet, each printing part is protruding and embedded in the window of the steel sheet and is attached to a bonding pad position, the attaching effect is good, the bonding pad is exposed through the printing holes, and solder paste can be coated to the printing holes through the through holes and the through holes by virtue of the through grooves and the through holes communicated with the printing holes, so that the normal operation of solder paste coating is ensured, and the coating effect is good.
Drawings
FIG. 1 is a schematic view of the structure of a steel mesh for a transparent flexible LED display screen according to one embodiment;
FIG. 2 is a schematic structural view of another view of a steel mesh for a transparent flexible LED display screen according to one embodiment;
fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The technical solution of the present utility model will be further described below with reference to the accompanying drawings of the embodiments of the present utility model, and the present utility model is not limited to the following specific embodiments.
It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., that indicate an azimuth or a positional relationship based on the directions or the positional relationships shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limitations of the present patent, and that the specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1, 2 and 3, in one embodiment, a steel mesh 10 for a transparent flexible LED display screen includes a printing mesh body 100 and a plurality of printing portions 200. The printing screen main body 100 has a first surface and a second surface, the first surface and the second surface of the printing screen main body 100 are opposite to each other, the first surface of the printing screen main body 100 is provided with a plurality of through holes 110, the through holes 110 are arranged at intervals, and the through holes 110 respectively penetrate through the second surface of the printing screen main body 100. The first surface of each printing portion 200 is connected to the first surface of the printing screen main body 100, the printing portions 200 are disposed at intervals, a through slot 210 is formed in the first surface of each printing portion 200, each through slot 210 is communicated with one through hole 110, a printing hole 211 is formed in the bottom of each through slot 210, and the printing holes 211 penetrate through the second surface of the printing portion 200.
The printing screen main body 100 is a flat sheet structure, the printing screen main body 100 has a first surface and a second surface which are disposed opposite to each other, the first surface of the printing screen main body 100 is used for being attached to a specific printing plane, the printing screen main body 100 is provided with through holes 110, exposure windows can be formed so as to expose specific pad positions, the positions of the through holes 110 can be set according to the specific pad positions, each printing part 200 is mounted on the first surface of the printing screen main body 100, thereby forming a multi-protrusion structure on the first surface of the printing screen main body 100, each printing part 200 is integrally formed with the printing screen main body 100, each printing part 200 is disposed in one-to-one correspondence with the positions of each through hole 110, by providing each printing part 200, the printing parts 200 can be extended and protruded into the windows of steel sheets covered on the transparent flexible LED display screen, the printing part 200 can be attached to the exposed bonding pad, the through grooves 210 can be communicated with the through holes 110, the printing holes 211 are formed, the bonding pad can be exposed, specifically, the cross sections of the through holes 110 and the through grooves 210 are larger than the cross sections of the printing holes 211, so that the bonding pad can be exposed, a large opening can be formed above the printing holes 211, the operation of printing solder paste is convenient, the practicability is good, that is, each printing part 200 can be matched with the window of the steel sheet, each printing part 200 is convexly embedded in the window of the steel sheet and attached to the bonding pad, the attaching effect is good, the bonding pad is exposed through the printing holes 211, the solder paste can be coated to the printing holes 211 through the through holes 110 and the through grooves 210 through the through holes 211, and the coating effect is good.
Referring to fig. 1, in one embodiment, the cross-sectional area of the through hole 110 is the same as the cross-sectional area of the through groove 210. It can be appreciated that the cross-sectional areas of the through hole 110 and the through groove 210 are the same, that is, the shapes of the through hole 110 and the through groove 210 are the same, the through hole 110 and the through groove 210 are mutually communicated to form a structure of the through groove 210, so that the printing hole 211 at the bottom of the through groove 210 can be well exposed, and the normal operation of solder paste printing is ensured.
In one embodiment, the thickness of the slot wall of the through slot 210 is greater than the thickness of the printing hole 211. It can be appreciated that the thickness of the printing hole 211 is set according to the requirement of the solder paste coating thickness, and the thickness of the printing hole 211 is generally thinner, so that a thin solder paste layer can be formed on the bonding pad, and since the printing part 200 is provided with the through groove 210 to form a hollow printing part 200 structure, the thickness of the through groove 210 is set to be larger than that of the printing hole 211, the through groove 210 can be ensured to have thicker groove walls, which is beneficial to ensuring that the printing part 200 has good mechanical strength, plays a good supporting role, is beneficial to better extending into the window of the steel sheet, is not easy to deform, ensures the normal operation of the solder paste printing operation, and is beneficial to improving the service life of the steel mesh for the transparent flexible LED display screen.
In one embodiment, the thickness of the printing screen body 100 is greater than the thickness of the printing apertures 211. It can be appreciated that the thickness of the printing screen main body 100 is set to be greater than the thickness of the printing holes 211, so that the mechanical strength and hardness of the printing screen main body 100 can be greatly increased, and the printing screen main body 100 is prevented from being deformed at will, so that the overall structural stability of the steel screen for the transparent flexible LED display screen is improved, the use and storage of the steel screen for the transparent flexible LED display screen are facilitated, and the service life of the steel screen for the transparent flexible LED display screen is prolonged.
In one embodiment, each of the through holes 110 has a circular, square or triangular cross-section. The cross section of each through groove 210 is circular, square or triangular. It can be appreciated that the shapes and sizes of the through holes 110 and the through grooves 210 are adapted, the through holes 110 and the through grooves 210 can be correspondingly arranged in any shape such as a round shape, a square shape or a triangular shape, and the through holes 110 and the through grooves 210 are arranged to expose the printing holes 211, and the through holes 110 and the through grooves 210 can be arranged in any shape according to specific production requirements.
In one embodiment, the printing screen body 100 is a steel printing screen body. Each of the printing portions is a steel printing portion 200. It can be understood that the printing screen main body 100 and each printing portion 200 are integrally formed, and the printing screen main body 100 and each printing portion 200 are all made of stainless steel, so that the steel screen for the transparent flexible LED display screen, which is strong in mechanical strength and high in hardness, can be prepared, normal use of the steel screen for the transparent flexible LED display screen is ensured, and the service life of the steel screen for the transparent flexible LED display screen is prolonged.
In one embodiment, the printing screen main body 100 has a thickness of 0.06mm to 0.08mm. The thickness of each of the printing portions 200 is 0.06mm to 0.08mm. It can be understood that the thickness of the printing screen main body 100 and each printing portion 200 is set to be 0.06 mm-0.08 mm, and the thickness is moderate, so that the printing screen main body 100 and each printing portion 200 can be ensured to have good mechanical strength, and the structural stability of the steel mesh for the transparent flexible LED display screen can be improved.
Compared with the prior art, the utility model has at least the following advantages:
according to the utility model, the printing screen main body is of a flat plate structure, then, each printing part is arranged on the first surface of the printing screen main body in a protruding mode, each printing part can be arranged according to a specific solder paste printing position, each printing part can be matched with a window of a steel sheet, each printing part is protruding and embedded in the window of the steel sheet and is attached to a bonding pad position, the attaching effect is good, the bonding pad is exposed through the printing holes, and solder paste can be coated to the printing holes through the through holes and the through holes by virtue of the through grooves and the through holes communicated with the printing holes, so that the normal operation of solder paste coating is ensured, and the coating effect is good.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. A steel mesh for a transparent flexible LED display screen, comprising:
the printing screen comprises a printing screen body, a first printing screen and a second printing screen, wherein the printing screen body is provided with a first surface and a second surface which are opposite to each other, the first surface of the printing screen body is provided with a plurality of through holes, the through holes are arranged at intervals, and the through holes respectively penetrate through the second surface of the printing screen body; and
The printing screen comprises a printing screen body, a plurality of printing parts, a plurality of printing holes, a plurality of printing grooves, a plurality of printing holes and a printing plate, wherein the first surface of each printing part is connected with the first surface of the printing screen body, the printing parts are arranged at intervals, a through groove is formed in the first surface of each printing part, each through groove is communicated with one through hole, a printing hole is formed in the bottom of each through groove, and the printing holes penetrate through the second surface of each printing part.
2. The steel mesh for a transparent flexible LED display screen according to claim 1, wherein the cross-sectional area of the through hole is the same as the cross-sectional area of the through groove.
3. The steel mesh for a transparent flexible LED display screen according to claim 1, wherein a wall thickness of the through groove is greater than a thickness of the printing hole.
4. The steel mesh for a transparent flexible LED display screen of claim 1, wherein the thickness of the printing mesh body is greater than the thickness of the printing holes.
5. The steel mesh for a transparent flexible LED display screen according to claim 1, wherein a cross section of each of the through holes is a circular shape, a square shape or a triangular shape.
6. The steel mesh for a transparent flexible LED display screen according to claim 5, wherein the cross section of each of the through grooves is a circular shape, a square shape or a triangular shape.
7. The steel mesh for a transparent flexible LED display screen of claim 1, wherein the printing mesh body is a steel printing mesh body.
8. The steel mesh for a transparent flexible LED display screen of claim 1, wherein each of said printed portions is a steel printed portion.
9. The steel mesh for a transparent flexible LED display screen according to any one of claims 1 to 8, wherein the thickness of the printing mesh body is 0.06mm to 0.08mm.
10. The steel mesh for a transparent flexible LED display screen according to any one of claims 1 to 8, wherein each of the printed parts has a thickness of 0.06mm to 0.08mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322348410.2U CN220798667U (en) | 2023-08-30 | 2023-08-30 | Steel mesh for transparent flexible LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322348410.2U CN220798667U (en) | 2023-08-30 | 2023-08-30 | Steel mesh for transparent flexible LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220798667U true CN220798667U (en) | 2024-04-16 |
Family
ID=90658115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322348410.2U Active CN220798667U (en) | 2023-08-30 | 2023-08-30 | Steel mesh for transparent flexible LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220798667U (en) |
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2023
- 2023-08-30 CN CN202322348410.2U patent/CN220798667U/en active Active
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