CN217025841U - Flame-retardant composite conductive cloth adhesive tape - Google Patents
Flame-retardant composite conductive cloth adhesive tape Download PDFInfo
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- CN217025841U CN217025841U CN202123447709.0U CN202123447709U CN217025841U CN 217025841 U CN217025841 U CN 217025841U CN 202123447709 U CN202123447709 U CN 202123447709U CN 217025841 U CN217025841 U CN 217025841U
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Abstract
The utility model discloses a flame-retardant composite conductive fabric adhesive tape which comprises first conductive fabric and second conductive fabric, wherein the first conductive fabric and the second conductive fabric are formed by pressing and covering flame-retardant hot melt adhesive, and the outer surfaces of the first conductive fabric and the second conductive fabric are coated with conductive adhesive and are formed by pressing and covering release paper in a composite manner. According to the utility model, through the double shielding effect of the first conductive cloth and the second conductive cloth, the electromagnetic shielding energy efficiency can be greatly improved, and the electromagnetic shielding energy efficiency in special environments can be met. And the first conductive cloth and the second conductive cloth are pressed and covered by the flame-retardant hot melt adhesive for forming, so that the flame-retardant effect can be realized to a certain degree, the applicable scenes of the conductive cloth are further improved, the situation that the broken cable is easy to generate open fire due to poor contact can be avoided, and the safety performance can be improved.
Description
Technical Field
The utility model relates to the technical field of conductive fabric tapes, in particular to a flame-retardant composite conductive fabric tape.
Background
With the rapid development of the information age, the electromagnetic interference can affect the operation and normal work of electronic equipment, and the electromagnetic radiation can also cause certain harm to human bodies. In order to reduce and shield electromagnetic interference and electromagnetic radiation, a conductive cloth has been developed, which can effectively shield the interference and radiation of electromagnetic waves. The glue is coated on the conductive cloth to prepare the conductive cloth adhesive tape which can be used for wrapping the damaged electric wires and cables so as to carry out electromagnetic shielding on the electric wires and cables. The existing conductive cloth adhesive tape is generally formed by directly coating glue on conductive cloth and then pressing and coating release paper, the shielding energy efficiency of single-layer conductive cloth is limited, and the requirements of cables which have higher shielding requirements and are exposed in special environments are difficult to meet
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flame-retardant composite conductive cloth adhesive tape which is high in electromagnetic shielding efficiency and has certain flame-retardant capability.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the flame-retardant composite conductive fabric adhesive tape comprises first conductive fabric and second conductive fabric, wherein the first conductive fabric and the second conductive fabric are formed by pressing and covering flame-retardant hot melt adhesive, and the outer surfaces of the first conductive fabric and the second conductive fabric are coated with conductive adhesive and are formed by pressing and covering release paper in a composite mode.
Further, the first conductive cloth is a double-sided copper-plated conductive cloth, one side of the first conductive cloth is further plated with a metal nickel layer, and the metal nickel layer is in contact with the flame-retardant hot melt adhesive.
Furthermore, the thickness of the first conductive cloth is 0.017-0.1 mm.
Further, the second conductive cloth is double-sided nickel-plated conductive cloth, and a protective layer is grown or plated on the outer surface of the second conductive cloth.
Further, the protective layer is a graphene layer or a conductive carbon black layer.
Furthermore, the thickness of the second conductive cloth is 0.02-0.1 mm.
Further, the thickness of the flame-retardant composite conductive cloth adhesive tape is 0.08-0.3 mm.
The utility model has the beneficial effects that:
1. through the double shielding effect of the first conductive cloth and the second conductive cloth, the electromagnetic shielding efficiency can be greatly improved, and the electromagnetic shielding efficiency in special environment is met. And the first conductive cloth and the second conductive cloth are pressed and covered by the flame-retardant hot melt adhesive for forming, so that the flame-retardant effect can be realized to a certain degree, the applicable scenes of the conductive cloth are further improved, the situation that the broken cable is easy to generate open fire due to poor contact can be avoided, and the safety performance can be improved.
2. The first conductive cloth adopts the conductive cloth of two-sided copper facing, and the first conductive cloth passes through the conducting resin and restores cracked cable, and the resistance of breakpoint department after can greatly reduced restores, avoids the too big problem that causes the high temperature of resistance of breakpoint department.
Drawings
FIG. 1 is a block diagram of the present invention;
labeled in the figure as:
1. the flame-retardant hot melt adhesive comprises a first conductive cloth, 101, a first polyester fiber layer, 102, a metal copper layer, 103, a first metal nickel layer, 2, a second conductive cloth, 201, a second polyester fiber layer, 202, a second metal nickel layer, 203, a protective layer, 3, a flame-retardant hot melt adhesive, 4, a conductive adhesive, 5 and release paper.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
A flame-retardant composite conductive cloth adhesive tape comprises first conductive cloth 1 and second conductive cloth 2, wherein the first conductive cloth 1 and the second conductive cloth 2 are pressed and formed through flame-retardant heat 3 and glue melting, the outer surfaces of the first conductive cloth 1 and the second conductive cloth 2 are coated with conductive glue 4, and the first conductive cloth 1 and the second conductive cloth 2 are pressed and formed through release paper 5 in a composite mode. Tear 1 cloth one side of first electrically conductive from type paper, with the one side and the cable contact of first electrically conductive cloth, adhere the parcel cable through electrically conductive adhesive, bond again and switch on damaged or cracked cable, tear the electrically conductive cloth 2 one side of second follow-up electrically conductive adhesive adhesion insulated cable cover that can pass through the electrically conductive cloth one side of second and accomplish the restoration from the type paper.
Through the double shielding effect of the first conductive cloth and the second conductive cloth, the electromagnetic shielding efficiency can be greatly improved, and the electromagnetic shielding efficiency in special environment is met. And the first conductive cloth and the second conductive cloth are pressed and covered by the flame-retardant hot melt adhesive for forming, so that the flame-retardant effect can be realized to a certain degree, the applicable scenes of the conductive cloth are further improved, the situation that the broken cable is easy to generate open fire due to poor contact can be avoided, and the safety performance can be improved.
The first conductive cloth 1 is a double-sided copper-plated conductive cloth, two sides of the first polyester fiber layer 101 are plated with metal copper layers 102, the metal copper layer 102 on one side is further plated with a first metal nickel layer 103, and the first metal nickel layer 103 is in contact with the flame-retardant hot melt adhesive 3. The metal copper layer passes through conducting resin and cable metal contact, can bond together cracked cable through the conducting resin on the one hand, and the resistance grow that can the significantly reduced cable metal knotted and cause can pass through the low resistance characteristic of copper on the other hand, can reduce the resistance of repairing back breakpoint department as far as, avoids producing too much heat. In the utility model, the thickness of the first conductive cloth is 0.017-0.1 mm.
The second conductive cloth is a double-sided nickel-plated conductive cloth, a second metal nickel layer 202 is plated on both sides of the second polyester fiber layer 201, and a protective layer is grown or plated on the metal nickel layer on the outer surface. The protective layer is a graphene layer or a conductive carbon black layer, and the graphene layer is preferably adopted. The second conductive cloth can further improve the electromagnetic shielding effect through the second metal nickel layer. On the graphite alkene layer through the surface, can effectually dispel the heat, through the characteristic of graphite alkene, can realize fine anticorrosion effect moreover, and graphite alkene possesses certain self-lubricating characteristic, also can further increase the quality of electrically conductive cloth sticky tape. In the utility model, the thickness of the second conductive cloth is 0.02-0.1 mm.
In conclusion, the thickness of the flame-retardant composite conductive cloth adhesive tape is 0.08-0.3 mm. Wound into a coil by a winder. The performance indexes of the flame-retardant composite conductive cloth adhesive tape are shown in the table 1:
TABLE 1
| Item | Unit | Performance index |
| Colour(s) | -- | Black color (black) |
| Application temperature | ℃ | -10～120℃ |
| Total thickness of | mm | 0.08～0.3mm |
| Shielding energy efficiency | db | 60～85db |
| Retention force | Hour/inch | ≥24 |
| Peeling force | gf/25mm | ＞1000 |
| Vertical resistor | Ω | ＜0.02 |
| Horizontal resistance | Ω | ＜0.04 |
| Tensile strength | kg/25mm | 1.2～1.8 |
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only examples of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a fire-retardant type compound electrically conducts cloth sticky tape which characterized in that: the flame-retardant hot melt adhesive is characterized by comprising first conductive cloth and second conductive cloth, wherein the first conductive cloth and the second conductive cloth are formed by pressing and covering through flame-retardant hot melt adhesive, and the outer surfaces of the first conductive cloth and the second conductive cloth are coated with conductive adhesive and are formed by pressing and covering through release paper in a composite mode.
2. The flame-retardant composite conductive cloth tape according to claim 1, characterized in that: the first conductive cloth is double-sided copper-plated conductive cloth, one side of the first conductive cloth is plated with a metal nickel layer, and the metal nickel layer is in contact with the flame-retardant hot melt adhesive.
3. The flame-retardant composite conductive cloth tape according to claim 2, characterized in that: the thickness of the first conductive cloth is 0.017-0.1 mm.
4. The flame-retardant composite conductive cloth tape according to claim 1, characterized in that: the second conductive cloth is double-sided nickel-plated conductive cloth, and a protective layer is grown or plated on the outer surface of the second conductive cloth.
5. The flame-retardant composite conductive cloth tape according to claim 4, characterized in that: the protective layer is a graphene layer or a conductive carbon black layer.
6. The flame-retardant composite conductive cloth tape according to claim 5, characterized in that: the thickness of the second conductive cloth is 0.02-0.1 mm.
7. The flame-retardant composite electrically conductive cloth tape according to any one of claims 1 to 6, wherein: the thickness of the flame-retardant composite conductive cloth adhesive tape is 0.08-0.3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123447709.0U CN217025841U (en) | 2021-12-30 | 2021-12-30 | Flame-retardant composite conductive cloth adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123447709.0U CN217025841U (en) | 2021-12-30 | 2021-12-30 | Flame-retardant composite conductive cloth adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217025841U true CN217025841U (en) | 2022-07-22 |
Family
ID=82445620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123447709.0U Active CN217025841U (en) | 2021-12-30 | 2021-12-30 | Flame-retardant composite conductive cloth adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217025841U (en) |
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2021
- 2021-12-30 CN CN202123447709.0U patent/CN217025841U/en active Active
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