CN209803800U - Tear-proof flexible circuit board - Google Patents
Tear-proof flexible circuit board Download PDFInfo
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- CN209803800U CN209803800U CN201920913495.5U CN201920913495U CN209803800U CN 209803800 U CN209803800 U CN 209803800U CN 201920913495 U CN201920913495 U CN 201920913495U CN 209803800 U CN209803800 U CN 209803800U
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- ink layer
- guide holes
- circuit
- color coating
- adhesive material
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Abstract
A tear-proof flexible circuit board comprises a circuit and a substrate, wherein a conductive ink layer is coated on one side surface of the substrate, an insulating ink layer is arranged on the other side surface of the conductive ink layer, a color coating used for shielding the circuit is arranged on the other side surface of the insulating ink layer, and an adhesive material is coated on the other side surface of the color coating; the POS machine comprises an insulating ink layer, a color coating, a circuit and a POS machine, wherein the insulating ink layer is provided with a plurality of insulating ink layer guide holes, the color coating is provided with color coating guide holes corresponding to the insulating ink layer guide holes, the adhesive material is provided with adhesive material guide holes corresponding to the color coating guide holes, the circuit is arranged on the adhesive material, conductive materials are arranged in the insulating ink layer guide holes, the color coating guide holes and the adhesive material guide holes, the circuit is electrically connected with the conductive ink layer through the conductive materials, and the circuit is connected. The utility model discloses put into the separation that electrically conductive printing ink and PET material can be fine, can reach better anti-tear effect.
Description
Technical Field
The utility model relates to a tear-proof flexible line way board, in particular to tear-proof flexible line way board for POS machine.
Background
POS (Point of sales terminal) is a Chinese meaning of "point of sale", which is called point of sale information management system, and has cash or barter function. With the progress of the times and the development of payment technologies, card swiping consumption by adopting a POS machine becomes a trend. For high-tech POS and the like, the information security requirements for customers are quite high. Generally, products cannot be disassembled, and if a user needs to disassemble the products, the users want to crack confidential information and need to be capable of preventing the disassembly and protecting the circuit.
Therefore, it becomes unnecessary to provide a POS tamper-resistant structure to provide a secure card-swiping consumer environment for the consumer. For the POS, the areas that need to be protected mainly are: the device comprises keys, a liquid crystal screen, a core control area, an IC card seat, a magnetic head, a main board, a front shell, a protective board and a rear shell. The industry currently uses tamper-resistant safety contacts to protect the inner circuitry. However, these conventional tamper-proof designs have certain drawbacks and can only be applied to circuits of a general security level. When the POS machine is damaged (such as being dismantled) to the outside, the trigger protection program of the anti-dismantling safety contact can not be executed, and the data information of the user is in danger of leakage.
The utility model discloses a utility model patent with the grant bulletin number of CN205176993U discloses a POS machine anti-disassembly protection structure, and the anti-disassembly protection structure comprises a POS machine shell, a PCB board, a conductive silica gel contact and a safety contact, wherein the safety contact is positioned on the PCB board, the conductive silica gel contact is positioned on the POS machine shell, the safety contact is contacted with the conductive silica gel contact to form a safety switch, and the safety switch is pressed by the POS machine shell to be in a normally closed state; still include Mesh line wallboard, Mesh line wallboard is located the PCB board, Mesh line wallboard is surrounding the safety contact. When the side surface of the POS machine is attacked by the outside, the lead inside the Mesh wire wallboard is damaged, and then the internal circuit of the POS machine triggers the safety protection device of the POS machine, so that the leakage of related data information of the POS machine is prevented; meanwhile, the Mesh wire wall plate is arranged on the side face, so that one layer of protection is generated on the safety contact, the safety contact is prevented from being damaged, the protection strength of the safety switch is enhanced, the safety performance is enhanced, and the safety of user data is guaranteed.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide an anti-tearing flexible circuit board.
In order to achieve the above objects and other related objects, the present invention provides a technical solution: a tear-proof flexible circuit board comprises a circuit and a substrate, wherein a conductive ink layer is coated on one side surface of the substrate, an insulating ink layer is arranged on the other side surface of the conductive ink layer, a color coating used for shielding the circuit is arranged on the other side surface of the insulating ink layer, and an adhesive material is coated on the other side surface of the color coating; the POS machine comprises an insulating ink layer, a color coating, a circuit and a POS machine, wherein the insulating ink layer is provided with a plurality of insulating ink layer guide holes, the color coating is provided with color coating guide holes corresponding to the insulating ink layer guide holes, the adhesive material is provided with adhesive material guide holes corresponding to the color coating guide holes, the circuit is arranged on the adhesive material, conductive materials are arranged in the insulating ink layer guide holes, the color coating guide holes and the adhesive material guide holes, the circuit is electrically connected with the conductive ink layer through the conductive materials, and the circuit is connected.
The preferable technical scheme is as follows: the color coating is a color ink coating.
The preferable technical scheme is as follows: the material of the adhesive material is pressure-sensitive adhesive.
The preferable technical scheme is as follows: and a release material is attached to the surface of the adhesive material.
The preferable technical scheme is as follows: the circuit is formed by solidifying the conductive paste.
The preferable technical scheme is as follows: the conductive material is formed by solidifying the conductive paste.
The preferable technical scheme is as follows: and two ends of the circuit are connected with the safety contact on the PCB of the POS machine.
The preferable technical scheme is as follows: the diameter of the line is less than or equal to 0.3 mm.
The preferable technical scheme is as follows: the spacing between the lines is less than or equal to 0.3 mm.
The preferable technical scheme is as follows: the base material is a PET film.
Because of the application of the technical scheme, compared with the prior art, the utility model the advantage that has is:
1. The utility model discloses a separation that electrically conductive printing ink and PET material can be fine can reach better anti-tear effect.
2. The back of the circuit is provided with the color coating, so that the circuit can not be seen, and the requirement of protecting the circuit is further met.
Drawings
Fig. 1 is a schematic view of the present invention.
Fig. 2 is a schematic cross-sectional view of the present invention.
In the above figures, 1, a substrate; 2. a conductive ink layer; 3. an insulating ink layer; 4. a color coating; 5. a tacky material; 6. a tear-resistant flexible circuit board; 7. a PCB board; 8. a line; 9. a conductive material.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-2. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Example 1: tear-proof flexible circuit board
A tear-proof flexible circuit board 6 comprises a circuit 8 and a substrate, wherein one side surface of the substrate 1 is coated with a conductive ink layer 2, the other side surface of the conductive ink layer is provided with an insulating ink layer 3, the other side surface of the insulating ink layer is provided with a color coating 4 for shielding the circuit, and the other side surface of the color coating is coated with an adhesive material 5; the POS machine comprises an insulating ink layer, a color coating, a circuit and a POS machine, wherein the insulating ink layer is provided with a plurality of insulating ink layer guide holes, the color coating is provided with color coating guide holes corresponding to the insulating ink layer guide holes, the adhesive material is provided with adhesive material guide holes corresponding to the color coating guide holes, the circuit is arranged on the adhesive material, conductive materials are arranged in the insulating ink layer guide holes, the color coating guide holes and the adhesive material guide holes, the circuit is electrically connected with the conductive ink layer through the conductive materials 9, and the circuit is connected.
The preferred embodiment is: the color coating is a color ink coating.
The preferred embodiment is: the material of the adhesive material is pressure-sensitive adhesive.
The preferred embodiment is: and a release material is attached to the surface of the adhesive material. In use, the release material is first torn off.
The preferred embodiment is: the circuit is formed by solidifying the conductive paste.
the preferred embodiment is: the conductive material is formed by solidifying the conductive paste.
The preferred embodiment is: and two ends of the circuit are connected with the safety contact on the PCB 7 of the POS machine.
The preferred embodiment is: the diameter of the line is less than or equal to 0.3 mm. This example is 0.3 mm. And in other embodiments may be 0.25mm, 0.2mm, 0.28 mm.
The preferred embodiment is: the spacing between the lines is less than or equal to 0.3 mm. This example is 0.3 mm. And in other embodiments may be 0.25mm, 0.2mm, 0.28 mm.
A loop is formed when the tear resistant flexible circuit is designed. The wire diameter of the tear-proof circuit is less than or equal to 0.3mm, and the circuit spacing is less than or equal to 0.3 mm. If a tear-resistant wire is used on the POS, the wire diameter may be 0.075-0.2 mm.
The preferred embodiment is: the base material is a PET film.
The conductive ink and the PET material can be well separated, and a good anti-tearing effect can be achieved. For the anti-tearing effect, the anti-tearing degree can be changed according to the requirement of a client.
The circuit can be seen from the back of the circuit, the effect that the circuit can not be seen in appearance can be achieved, and the requirement for protecting the circuit can be achieved in appearance.
During the use, paste in the POS machine with sticky material, the circuit is connected in order to constitute normally closed safety switch with POS machine inside circuit, when the POS machine meets external force and destroys, can make the layering of anti-tear flexible line way board tear, lead to splitting between conductive ink layer 2 and the substrate, splitting between conductive ink layer 2 and the conductive material, tear between conductive material and the circuit, make normally closed safety switch destroyed anyhow, and then POS machine inside circuit triggers the safety arrangement of POS machine, prevent the relevant data information's of POS machine leakage. Because the utility model discloses a diameter of circuit is less than or equal to 0.3mm, interval between the circuit is less than or equal to 0.3 mm. Even if a small drill is used for drilling, the circuit is easy to break.
The product can be well attached to the shell of the client. When the shell is damaged, the circuit is torn or torn up by people, the circuit can be damaged. The wire layer and the torn part can be layered to cause the wire to be disconnected. The back of the circuit needs a printed circuit covering layer, and the circuit can be hidden in the middle of the printed layer from the appearance.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a prevent tearing flexible line way board which characterized in that: the circuit comprises a circuit and a substrate, wherein a conductive ink layer is coated on the surface of one side of the substrate, an insulating ink layer is arranged on the surface of the other side of the conductive ink layer, a color coating used for shielding the circuit is arranged on the surface of the other side of the insulating ink layer, and an adhesive material is coated on the surface of the other side of the color coating; the POS machine comprises an insulating ink layer, a color coating, a circuit and a POS machine, wherein the insulating ink layer is provided with a plurality of insulating ink layer guide holes, the color coating is provided with color coating guide holes corresponding to the insulating ink layer guide holes, the adhesive material is provided with adhesive material guide holes corresponding to the color coating guide holes, the circuit is arranged on the adhesive material, conductive materials are arranged in the insulating ink layer guide holes, the color coating guide holes and the adhesive material guide holes, the circuit is electrically connected with the conductive ink layer through the conductive materials, and the circuit is connected.
2. The tear resistant flexible circuit board of claim 1, wherein: the color coating is a color ink coating.
3. The tear resistant flexible circuit board of claim 1, wherein: the material of the adhesive material is pressure-sensitive adhesive.
4. The tear resistant flexible circuit board of claim 1, wherein: and a release material is attached to the surface of the adhesive material.
5. The tear resistant flexible circuit board of claim 1, wherein: the circuit is formed by solidifying the conductive paste.
6. The tear resistant flexible circuit board of claim 1, wherein: the conductive material is formed by solidifying the conductive paste.
7. The tear resistant flexible circuit board of claim 1, wherein: and two ends of the circuit are connected with the safety contact on the PCB of the POS machine.
8. The tear resistant flexible circuit board of claim 1, wherein: the diameter of the line is less than or equal to 0.3 mm.
9. The tear resistant flexible circuit board of claim 1, wherein: the spacing between the lines is less than or equal to 0.3 mm.
10. The tear resistant flexible circuit board of claim 1, wherein: the base material is a PET film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920913495.5U CN209803800U (en) | 2019-06-18 | 2019-06-18 | Tear-proof flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920913495.5U CN209803800U (en) | 2019-06-18 | 2019-06-18 | Tear-proof flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209803800U true CN209803800U (en) | 2019-12-17 |
Family
ID=68833649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920913495.5U Active CN209803800U (en) | 2019-06-18 | 2019-06-18 | Tear-proof flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209803800U (en) |
-
2019
- 2019-06-18 CN CN201920913495.5U patent/CN209803800U/en active Active
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