CN112457799A - Waterproof conductive double faced adhesive tape - Google Patents
Waterproof conductive double faced adhesive tape Download PDFInfo
- Publication number
- CN112457799A CN112457799A CN202011586482.5A CN202011586482A CN112457799A CN 112457799 A CN112457799 A CN 112457799A CN 202011586482 A CN202011586482 A CN 202011586482A CN 112457799 A CN112457799 A CN 112457799A
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- CN
- China
- Prior art keywords
- resistor
- adhesive tape
- power supply
- controller
- heating wire
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
- C09J9/02—Electrically-conducting adhesives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/10—Adhesives in the form of films or foils without carriers
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
- H05K9/0086—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a single discontinuous metallic layer on an electrically insulating supporting structure, e.g. metal grid, perforated metal foil, film, aggregated flakes, sintering
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2433/00—Presence of (meth)acrylic polymer
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention provides a waterproof conductive double-sided adhesive tape, which comprises a double-sided adhesive tape main body, a heating wire, a metal wire mesh and a micro temperature control system, wherein the double-sided adhesive tape main body, the heating wire and the metal wire mesh are superposed; the micro temperature control system comprises a power supply, a heating wire ICH, a heating wire BMC, a resistor R3110, a temperature sensor and a controller which are connected, wherein the temperature sensor is also connected with resistors R3253, R14 and R15, the R3253 is connected with the heating wire IOH and the power supply, and the resistors R14 and R13 are connected to the power supply in parallel; the interfaces S1, S2 and S3 of the temperature sensor are grounded, the GATM interface is connected to the OUT2 interface of the controller and is connected to the power supply through a resistor R3043, the OUT1 interface of the controller is connected to the power supply through a resistor R3041 and is grounded through a resistor R3042; the VREF interface of the controller is connected to the resistor R3040 and the resistor R3045 through the resistor R3044 and then grounded, the VT2 and VT1 interfaces of the controller are respectively connected to the resistor R3040 and the resistor R3045, and the GND interface is grounded. The invention realizes the shielding and waterproof functions synchronously, and ensures that the double faced adhesive tape realizes high-reliability waterproof and conductive performance in a low-temperature environment.
Description
Technical Field
The invention discloses a waterproof conductive double-sided adhesive tape, and belongs to the field of computers.
Background
The double faced adhesive tape used on the special computer equipment is subjected to electromagnetic compatibility and three-proofing requirements (damp and heat resistance, salt mist resistance and mould resistance), electromagnetic shielding and water vapor invasion are realized, the common double faced adhesive tape shrinks at low temperature, the bonding performance is reduced, poor bonding is easy to occur, and the requirements of electric conduction and water resistance are difficult to realize. The double-sided adhesive tapes on the market are roughly divided into two types, one type has good waterproof performance but is not conductive, so that the electromagnetic shielding effect cannot be realized; the other type of double-sided adhesive tape has good conductivity, but has poor waterproof performance, and is easy to fall off after being used particularly in a low-temperature environment, the stickiness of the double-sided adhesive tape is low, so that the problem of electromagnetic leakage is frequent, and the problem of guaranteeing high-reliability waterproof conductivity of the double-sided adhesive tape in the low-temperature environment is the key point to be solved by the patent.
Disclosure of Invention
The invention aims to provide a waterproof conductive double faced adhesive tape, which can synchronously realize shielding and waterproof functions and ensure that the double faced adhesive tape realizes high-reliability waterproof conductivity in a low-temperature environment.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a waterproof conductive double faced adhesive tape comprises a double faced adhesive tape main body, a heating wire and a metal wire mesh which are sequentially stacked, and also comprises a micro temperature control system connected to two ends of the heating wire; the micro temperature control system comprises a power supply, a heating wire ICH, a heating wire BMC, a resistor R3110, a temperature sensor U207 and a controller U208 which are sequentially connected, wherein the temperature sensor U207 is further connected with resistors R3253, R14 and R15, the R3253 is sequentially connected with the heating wire IOH and the power supply, and the resistors R14 and R13 are connected to the power supply in parallel; the interfaces S1, S2 and S3 of the temperature sensor U207 are grounded, the GATM interface is connected to the interface OUT2 of the controller U208 and is connected to a power supply through a resistor R3043, and the interface OUT1 of the controller U208 is connected to the power supply through a resistor R3041 and is grounded through a resistor R3042; the VREF interface of the controller U208 is connected to the resistor R3040 and the resistor R3045 in sequence through the resistor R3044 and then grounded, the VT2 and VT1 interfaces of the controller U208 are connected to the resistor R3040 and the resistor R3045, respectively, and the GND interface is grounded.
Preferably, the double-sided adhesive tape main body is acrylic adhesive.
Preferably, the supply voltage is 5V.
The invention has the advantages that: the waterproof double-faced adhesive tape has the advantages that the shielding and waterproof functions are synchronously realized, and the high-reliability waterproof and conductive performance of the double-faced adhesive tape under the low-temperature environment is guaranteed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic front view of the present invention.
FIG. 2 is a schematic structural diagram of a micro temperature control system according to the present invention.
In the figure: 1 double faced adhesive tape main part, 2 heater strips, 3 metal filaments.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
High-reliability waterproof conductive double faced adhesive tape comprises a conductive double faced adhesive tape main body 1, a heating wire 2, a metal wire net 3 and a WeChat temperature control system, wherein the double faced adhesive tape main body 1, the heating wire 2, the top and the bottom of the metal wire net 3 are provided with acrylic adhesive tape extension.
The first part of acrylic adhesive is a double-sided adhesive main body 1 and is mainly used for guaranteeing the adhesion of the double-sided adhesive;
the second part is heater strip 2, uses after a period under the double faced adhesive tape low temperature environment, receives high low temperature transform to strike, especially microthermal influence, and viscidity reduces, causes sealed inefficacy direct unable realization of preventing drenching with rain. When the double-sided adhesive tape is used, the heating wires 2 at the two ends of the double-sided adhesive tape are connected into the micro temperature control system 6, the micro temperature control system 6 automatically adjusts according to the facing environmental temperature, the viscosity of the main body acrylic adhesive is adjusted, the specific temperature is kept at low temperature, and the viscosity of the double-sided adhesive tape is ensured;
the temperature control circuit board is the center of the micro temperature control system 6, is a feedback control system taking temperature as control quantity, and is heated by a circuit control relay such as a single chip microcomputer and a PLC (programmable logic controller), and the micro circuit board is internally provided with a measuring device, an adjuster, an actuating mechanism and the like.
The third part of the metal wire mesh 3, the metal wire mesh 3 has excellent conductivity, and can play a good electromagnetic shielding effect;
the high-reliability waterproof conductive double-sided adhesive tape is prepared by adding a heating wire mesh 2 and a metal wire mesh 3 into acrylic adhesive tape and mixing the two materials to prepare an ideal conductive double-sided adhesive tape, the double-sided adhesive tape can be randomly stuck on the surface of any object, and the conductive double-sided adhesive tape realizes the joint bonding of a shell or electronic equipment and realizes high-reliability conductive and waterproof functions.
1. The fourth part of the miniature temperature control system comprises a power supply, a heating wire ICH, a heating wire BMC, a resistor R3110, a temperature sensor U207 and a controller U208 which are sequentially connected, wherein the temperature sensor U207 is further connected with resistors R3253, R14 and R15, the R3253 is sequentially connected with the heating wire IOH and the power supply, and the resistors R14 and R13 are connected to the power supply in parallel; the interfaces S1, S2 and S3 of the temperature sensor U207 are grounded, the GATM interface is connected to the interface OUT2 of the controller U208 and is connected to a power supply through a resistor R3043, and the interface OUT1 of the controller U208 is connected to the power supply through a resistor R3041 and is grounded through a resistor R3042; the VREF interface of the controller U208 is connected to the resistor R3040 and the resistor R3045 in sequence through the resistor R3044 and then grounded, the VT2 and VT1 interfaces of the controller U208 are connected to the resistor R3040 and the resistor R3045, respectively, and the GND interface is grounded.
Claims (3)
1. The waterproof conductive double faced adhesive tape is characterized by comprising a double faced adhesive tape main body (1), a heating wire (2) and a metal wire mesh (3) which are sequentially stacked, and further comprising a miniature temperature control system connected to two ends of the heating wire (2); the micro temperature control system comprises a power supply, a heating wire ICH, a heating wire BMC, a resistor R3110, a temperature sensor U207 and a controller U208 which are sequentially connected, wherein the temperature sensor U207 is further connected with resistors R3253, R14 and R15, the R3253 is sequentially connected with the heating wire IOH and the power supply, and the resistors R14 and R13 are connected to the power supply in parallel; the interfaces S1, S2 and S3 of the temperature sensor U207 are grounded, the GATM interface is connected to the interface OUT2 of the controller U208 and is connected to a power supply through a resistor R3043, and the interface OUT1 of the controller U208 is connected to the power supply through a resistor R3041 and is grounded through a resistor R3042; the VREF interface of the controller U208 is connected to the resistor R3040 and the resistor R3045 in sequence through the resistor R3044 and then grounded, the VT2 and VT1 interfaces of the controller U208 are connected to the resistor R3040 and the resistor R3045, respectively, and the GND interface is grounded.
2. The waterproof conductive double sided tape according to claim 1, characterized in that the double sided tape main body (1) is an acrylic adhesive tape.
3. The waterproof conductive double sided tape according to claim 1, characterized in that the power supply voltage is 5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011586482.5A CN112457799A (en) | 2020-12-29 | 2020-12-29 | Waterproof conductive double faced adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011586482.5A CN112457799A (en) | 2020-12-29 | 2020-12-29 | Waterproof conductive double faced adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112457799A true CN112457799A (en) | 2021-03-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011586482.5A Pending CN112457799A (en) | 2020-12-29 | 2020-12-29 | Waterproof conductive double faced adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112457799A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4575617A (en) * | 1984-04-12 | 1986-03-11 | Cooperheat | Heat tracing tape and power control system |
| CN207699517U (en) * | 2017-12-22 | 2018-08-07 | 深圳市兴威格科技有限公司 | A kind of Waterproof double sticky tape |
| CN109694665A (en) * | 2017-10-22 | 2019-04-30 | 赵香宇 | A kind of Automatic-heating type double faced adhesive tape |
| CN211497473U (en) * | 2020-01-03 | 2020-09-15 | 深圳市大森生物科技有限公司 | FPC conductive double-sided adhesive tape |
-
2020
- 2020-12-29 CN CN202011586482.5A patent/CN112457799A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4575617A (en) * | 1984-04-12 | 1986-03-11 | Cooperheat | Heat tracing tape and power control system |
| CN109694665A (en) * | 2017-10-22 | 2019-04-30 | 赵香宇 | A kind of Automatic-heating type double faced adhesive tape |
| CN207699517U (en) * | 2017-12-22 | 2018-08-07 | 深圳市兴威格科技有限公司 | A kind of Waterproof double sticky tape |
| CN211497473U (en) * | 2020-01-03 | 2020-09-15 | 深圳市大森生物科技有限公司 | FPC conductive double-sided adhesive tape |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210309 |
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| RJ01 | Rejection of invention patent application after publication |