CN221040905U - Structure applied to membrane switch for increasing adhesive force of printing insulating ink layer - Google Patents
Structure applied to membrane switch for increasing adhesive force of printing insulating ink layer Download PDFInfo
- Publication number
- CN221040905U CN221040905U CN202322810063.0U CN202322810063U CN221040905U CN 221040905 U CN221040905 U CN 221040905U CN 202322810063 U CN202322810063 U CN 202322810063U CN 221040905 U CN221040905 U CN 221040905U
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- Prior art keywords
- layer
- silver paste
- bridging
- insulating
- layer silver
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Links
- 239000000853 adhesive Substances 0.000 title claims abstract description 14
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 14
- 239000012528 membrane Substances 0.000 title claims abstract description 13
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 64
- 229910052709 silver Inorganic materials 0.000 claims abstract description 64
- 239000004332 silver Substances 0.000 claims abstract description 64
- 239000000758 substrate Substances 0.000 claims abstract description 7
- 230000003321 amplification Effects 0.000 claims description 8
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 8
- 239000010410 layer Substances 0.000 description 66
- 239000007788 liquid Substances 0.000 description 9
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Manufacture Of Switches (AREA)
Abstract
The utility model discloses a structure for increasing the adhesive force of a printed insulating ink layer, which is applied to a membrane switch and sequentially comprises a conductive substrate layer, a conductive ink layer, a conductive layer silver paste point, whole plate insulating ink, an insulating layer silver paste point, a bridging insulating ink layer, a bridging layer silver paste point and a bridging conductive ink layer from bottom to top, wherein the conductive ink layer is electrically connected with the conductive layer silver paste point, the conductive layer silver paste point is electrically connected with the insulating layer silver paste point, the insulating layer silver paste point is electrically connected with the bridging layer silver paste point, the bridging layer silver paste point is electrically connected with the bridging conductive ink layer, and the contact area of insulating ink with an intermediate layer is improved by utilizing the conductive layer silver paste point, the insulating layer silver paste point and the bridging layer silver paste point which are amplified layer by layer, so that the adhesive force of insulating ink is improved.
Description
Technical Field
The utility model relates to the technical field of membrane switches, in particular to a structure for increasing adhesive force of a printed insulating ink layer applied to a membrane switch.
Background
The membrane switch is also called a touch keyboard, is an operating system integrating key functions, indicating elements and instrument panels, and consists of four parts of a panel, an upper circuit, an isolation layer and a lower circuit, has the characteristics of strict structure, attractive appearance, good sealing performance, moisture resistance, long service life and the like, and is widely applied to the fields of electronic communication, electronic measurement instruments, industrial control, medical equipment, automobile industry, intelligent toys, household appliances and the like.
The conventional membrane switch generally adopts a bridging structural design to complete the layout design of the product due to the influence of the size and the circuit layout, so that the printing insulating ink layer is additionally printed on the lower line conductive ink layer, the lower line conductive substrate is influenced by the material and the drying mode (UV light irradiation) of the insulating ink layer, the phenomenon that the lower line conductive substrate is influenced by the surface molecular tension through the influence of multiple UV light irradiation, and the adhesive force of the ink is not strong is caused on the insulating ink layer.
Therefore, in order to overcome the defects in the prior art, a structure for increasing the adhesion of the printing insulating ink layer applied to the membrane switch needs to be designed, so that the adhesion of the insulating ink can be ensured when the printing is completed under one-time UV light irradiation.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model aims to provide a structure applied to a membrane switch for increasing the adhesive force of a printed insulating ink layer, so that the insulating ink layer is more tightly connected with an adhesive layer thereof.
To achieve the above and other related objects, the present utility model provides the following technical solutions:
The utility model provides a structure for film switch increases printing insulating ink layer adhesive force, structure from bottom to top includes electrically conductive substrate layer, electrically conductive ink layer, conducting layer silver thick liquid point, whole board insulating ink, insulating layer silver thick liquid point, bridging insulating ink layer, bridging layer silver thick liquid point and bridging conductive ink layer in proper order, conducting ink layer and conducting layer silver thick liquid point electric connection, conducting layer silver thick liquid point and insulating layer silver thick liquid point electric connection, insulating layer silver thick liquid point and bridging layer silver thick liquid point electric connection, bridging layer silver thick liquid point and bridging conductive ink layer electric connection.
The preferable technical scheme is as follows: the unilateral amplification of the insulating layer silver paste point (5) is not smaller than 0.15mm compared with that of the conducting layer silver paste point (3).
The preferable technical scheme is as follows: the single-side amplification of the bridging layer silver paste points (7) is not smaller than 0.25mm compared with that of the conductive layer silver paste points (3), and the area of the bridging layer silver paste points (7) is larger than that of the insulating layer silver paste points (5).
Due to the application of the technical scheme, the utility model has the following beneficial effects: the contact area with the insulating ink is continuously increased through the silver paste points with the area increased continuously from bottom to top, and the adhesive force of the insulating ink is improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
In the above figures, 1, a lower line conductive substrate; 2. a lower line conductive ink layer; 3. silver paste points of the conductive layer; 4. a whole plate insulating ink layer; 5. silver paste points of the insulating layer; 6. bridging the insulating ink layer; 7. silver paste points of the bridging layer; 8. and bridging the conductive ink layer.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1. It should be noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
As shown in fig. 1, the structure for increasing the adhesive force of a printed insulating ink layer applied to a membrane switch provided by the utility model sequentially comprises a conductive substrate layer (1), a conductive ink layer (2), a conductive layer silver paste point (3), a whole plate insulating ink (4), an insulating layer silver paste point (5), a bridging insulating ink layer (6), a bridging layer silver paste point (7) and a bridging conductive ink layer (8) from bottom to top, wherein the conductive ink layer (2) is electrically connected with the conductive layer silver paste point (3), the conductive layer silver paste point (3) is electrically connected with the insulating layer silver paste point (5), the insulating layer silver paste point (5) is electrically connected with the bridging layer silver paste point (7), and the bridging layer silver paste point (7) is electrically connected with the bridging conductive ink layer (8).
Specific: the unilateral amplification of the insulating layer silver paste point (5) is not smaller than 0.15mm compared with that of the conducting layer silver paste point (3).
Specific: the single-side amplification of the bridging layer silver paste points (7) is not smaller than 0.25mm compared with that of the conductive layer silver paste points (3), and the area of the bridging layer silver paste points (7) is larger than that of the insulating layer silver paste points (5).
Principle of: and the contact area of the insulating ink with the middle interlayer is improved by utilizing the conductive layer silver paste points (3), the insulating layer silver paste points (5) and the bridging layer silver paste points (7) which are amplified layer by layer, so that the adhesive force of the insulating ink is improved.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations which can be accomplished by persons skilled in the art without departing from the spirit and technical spirit of the present utility model shall be covered by the appended claims.
Claims (3)
1. The structure for increasing the adhesive force of the printed insulating ink layer applied to the membrane switch is characterized by sequentially comprising a conductive substrate layer (1), a conductive ink layer (2), a conductive layer silver paste point (3), whole plate insulating ink (4), an insulating layer silver paste point (5), a bridging insulating ink layer (6), a bridging layer silver paste point (7) and a bridging conductive ink layer (8) from bottom to top, wherein the conductive ink layer (2) is electrically connected with the conductive layer silver paste point (3), the conductive layer silver paste point (3) is electrically connected with the insulating layer silver paste point (5), the insulating layer silver paste point (5) is electrically connected with the bridging layer silver paste point (7), and the bridging layer silver paste point (7) is electrically connected with the bridging conductive ink layer (8).
2. The structure for increasing the adhesive force of the printed insulating ink layer applied to the membrane switch according to claim 1, wherein the single-side amplification of the insulating layer silver paste point (5) is not less than 0.15mm compared with the single-side amplification of the conducting layer silver paste point (3).
3. The structure for increasing the adhesive force of the printed insulating ink layer applied to the membrane switch according to claim 1, wherein the single-side amplification of the bridging layer silver paste points (7) is not less than 0.25mm compared with the single-side amplification of the conductive layer silver paste points (3), and the area of the bridging layer silver paste points (7) is larger than the area of the insulating layer silver paste points (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322810063.0U CN221040905U (en) | 2023-10-19 | 2023-10-19 | Structure applied to membrane switch for increasing adhesive force of printing insulating ink layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322810063.0U CN221040905U (en) | 2023-10-19 | 2023-10-19 | Structure applied to membrane switch for increasing adhesive force of printing insulating ink layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221040905U true CN221040905U (en) | 2024-05-28 |
Family
ID=91140731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322810063.0U Active CN221040905U (en) | 2023-10-19 | 2023-10-19 | Structure applied to membrane switch for increasing adhesive force of printing insulating ink layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221040905U (en) |
-
2023
- 2023-10-19 CN CN202322810063.0U patent/CN221040905U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |