CN208143717U - Glued shielding tape and diaphragm and wireless charging every magnetic film and module - Google Patents
Glued shielding tape and diaphragm and wireless charging every magnetic film and module Download PDFInfo
- Publication number
- CN208143717U CN208143717U CN201820735336.6U CN201820735336U CN208143717U CN 208143717 U CN208143717 U CN 208143717U CN 201820735336 U CN201820735336 U CN 201820735336U CN 208143717 U CN208143717 U CN 208143717U
- Authority
- CN
- China
- Prior art keywords
- tape
- shielding tape
- gluing
- glued
- shielding
- Prior art date
- 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.)
- Active
Links
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses glued shielding tape and diaphragm and wireless chargings every magnetic film and module, and the gluing shielding tape is the interior pressure sensitive adhesive substrate tape for being dispersed with ferrite powder；Or, the gluing shielding tape includes pressure sensitive adhesive substrate tape and the ferrite layer for being attached to surface above and/or under pressure sensitive adhesive substrate tape；The ferrite layer is dispersed in surface above and/or under the pressure sensitive adhesive substrate tape by ferrite powder and is formed.The utility model gluing shielding tape has more preferably electromagnetic shielding performance and heating conduction, and size and magnetic track rate are controllable, can be used for wireless charging every magnetic film and module.When the utility model gluing shielding tape for wireless charging when magnetic film and module, it is ensured that magnetic field concentration, to improve the charge efficiency of charge coil.
Description
Technical field
The utility model relates to a kind of adhesive tapes, and in particular to a kind of glued shielding tape that can be applied to wireless charging；Separately
Outside, further relate to the gluing shielding tape diaphragm and include the wireless charging of the gluing shielding tape every magnetic film and wireless charging
Module.
Background technique
Existing 1 structure of wireless charging module is as shown in Figures 1 to 3, include from below to up substrate layer 11, every magnetic film 12,
Coil layer 13 and epoxy resin layer 14, wherein existing include ferrite shielding piece 121 and glued pressure sensitive adhesive tape every magnetic film 12
122, specifically comprising two layers of ferrite shielding piece 121 and three layers of glued pressure sensitive adhesive tape 122 constitute glued pressure sensitive adhesive tape-iron
Oxysome shields piece-gluing pressure sensitive adhesive tape-ferrite and shields piece-gluing pressure sensitive adhesive tape five-layer structure, and glued pressure sensitive adhesive tape 122 makes
Exist with the preceding state with glued pressure sensitive adhesive tape diaphragm 2.Glued pressure sensitive adhesive tape diaphragm 2 includes that the first release film 21, second is release
Film 22 and the glued pressure sensitive adhesive tape 122 between the first release film 21 and the second release film 22, gluing pressure sensitive adhesive tape when use
The first, second release film stripping on 122.The effect of glued pressure sensitive adhesive tape 122 is gluing every two layers of ferrite of magnetic film
Shield piece 121 and realize the gluing with upper and lower coil layer 13 and substrate layer 11, every the effect of magnetic film 12 be magnetic conduction, every magnetic,
It is thermally conductive, and electromagnetic wave absorption energy is translated into thermal energy, to save electric energy, improves the transfer efficiency of wireless charger.And show
Have and is still had every magnetic screening efficiency is insufficient, heat-conducting effect is poor the defects of every magnetic film.
Summary of the invention
One of the purpose of this utility model is to provide the glued shielding tape that can be used for wireless charging, the gluing shielding tape
With more preferably electromagnetic shielding performance and heating conduction.
A kind of glued shielding tape of the utility model, for the interior pressure sensitive adhesive substrate tape for being dispersed with ferrite powder.
Further, tamped density of the ferrite powder in pressure sensitive adhesive substrate tape is 2g/cm3~6g/cm3。
The glued shielding tape of another kind of the utility model, including pressure sensitive adhesive substrate tape and it is attached to pressure-sensitive gum base materials
It takes and/or the ferrite layer of lower surface；
The ferrite layer is dispersed in surface above and/or under the pressure sensitive adhesive substrate tape by ferrite powder and is formed.
Further, the partial size of ferrite powder is 0.1 μm~2 μm.
The two of the purpose of this utility model are to provide glued shielding tape diaphragm, and glued shielding tape diaphragm is glued shielding
State before adhesive tape use, including the first release film, the second release film and above-mentioned glued shielding tape；
The gluing shielding tape is set between the first release film and the second release film, and release with the first release film and second
The peelable face contact of film.
The three of the purpose of this utility model be to provide wireless charging every magnetic film, it is described every magnetic film by ferrite shielding piece and
It is above-mentioned gluing shielding tape alternately superposition constitute, wherein ferrite shield piece the number of plies than glued shielding tape the number of plies more than 1.
Further, every magnetic film, by 2 layers of ferrite shielding piece and 3 layers of above-mentioned glued shielding tape, alternately superposition is constituted, shape
Piece-gluing shielding tape five-layer structure is shielded at glued shielding tape-ferrite shielding piece-gluing shielding tape-ferrite.
The three of the purpose of this utility model are to provide the module of wireless charging, and the module includes at least above-mentioned every magnetic film.
Further, module by substrate layer, be sequentially overlapped and constitute every magnetic film, coil layer, epoxy resin layer.
Compared to the prior art, the utility model has the following advantages that：
(1) glued shielding tape provided by the utility model has more preferably electromagnetic shielding performance and heating conduction.
(2) glued shielding tape size provided by the utility model is controllable, easy processing and magnetic conductivity are controllable.
(3) the utility model gluing shielding tape can be used for wireless charging field, be used for the module of wireless charging, can
Interference of electromagnetic field when preventing from charging to other circuits guarantees magnetic field concentration, to improve the charge efficiency of charge coil.
(4) when the utility model gluing shielding tape is used for wireless charging, can by control glued shielding tape thickness,
The number of plies, magnetic conductivity etc. make it be applicable in different charge coils, and application is more flexible, especially suitable to complex-shaped charge coil
With.
Detailed description of the invention
Fig. 1 is existing wireless charging module Structure explosion diagram；
Fig. 2 is existing every magnetic thin-film explosive view；
Fig. 3 is existing glued pressure sensitive adhesive tape diaphragm structure cross-sectional view；
Fig. 4 is glued shielding tape diaphragm structure cross-sectional view in the utility model embodiment；
Fig. 5 is the Structure explosion diagram of the utility model embodiment interval magnetic film.
In figure：
1- wireless charging module, 11- substrate layer, 12- is every magnetic film, and 121- ferrite shields piece, 122- gluing pressure sensitive adhesive tape,
13- coil layer, 14- epoxy resin layer；
2- gluing pressure sensitive adhesive tape diaphragm, the first release film of 21-, the second release film of 22-；
2 '-glued shielding tape diaphragms, 122 '-glued shielding tapes, 12 '-is novel every magnetic film.
Specific embodiment
In order to illustrate more clearly of the present invention and/or technical solution in the prior art, Detailed description of the invention sheet will be compareed below
The specific embodiment of invention.It should be evident that drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached drawing, and obtain other embodiments.
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In addition, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
Referring to fig. 4, the structure sectional view of glued shielding tape diaphragm 2 ' in embodiment, glued shielding tape diaphragm are shown
2 ' include the first release film 21, the second release film 22 and the gluing between the first release film 21 and the second release film 22
Shielding tape 122 ', the peelable face contact of glued shielding tape 122 ' and the first release film 21, the second release film 22.This is practical
In novel, for the electromagnetic shielding performance and heating conduction for improving glued shielding tape 122 ', glued shielding tape 122 ' is interior equal
The even pressure sensitive adhesive substrate tape for being dispersed with ferrite powder；Alternatively, glued shielding tape 122 ' is by pressure sensitive adhesive substrate tape and attachment
The ferrite layer on surface is constituted above and/or under pressure sensitive adhesive substrate tape, and the ferrite layer is dispersed in by ferrite powder
Surface is formed above and/or under the pressure sensitive adhesive substrate tape.Glued shielding tape 122 ' is using preceding with glued shielding tape diaphragm 2 '
State exist, in use, the first release film 21 and the second release film 22 are removed.In the present embodiment, pressure-sensitive gum base materials
The material of band is acrylic resin, and the material of the first release film 21 and the second release film 22 is ET epoxy resin.
The utility model gluing shielding tape 122 ' can be applied to wireless charging every magnetic film, the first release film will have been removed
21 and second release film 22 glued shielding tape 122 ' and ferrite shielding piece 121 alternately paste, that is, it is practical new to may make up this
Type it is novel every magnetic film 12`.The utility model gluing shielding tape 122 ' has size is controllable, easy processing, magnetic conductivity are controllable etc.
Advantage when being used for wireless charging, can make it be applicable in difference by thickness and the number of plies etc. for controlling glued shielding tape 122 '
Charge coil, application is more flexible, especially suitable to complex-shaped charge coil.
Referring to Fig. 5, show the novel Structure explosion diagram every magnetic film 12` in embodiment, this it is novel every magnetic film 12` include 2
The glued shielding tape 122 ' of layer ferrite shielding piece 121 and 3 layer, ferrite shield piece 121 and glued shielding tape 122 ' alternately
Superposition constitutes glued shielding tape-ferrite shielding piece-gluing shielding tape-ferrite and shields piece-gluing shielding tape five
Layer is every magnetic thin-film.
But the novel number of plies for shielding piece 121 and glued shielding tape 122 ' every ferrite in magnetic film 12` is not limited to 2
Layer and 3 layers, the number of plies can be adjusted according to the actual needs of wireless charging module.
The novel module that can be applied to wireless charging every magnetic film 12` of the utility model, is provided below wireless charging
A kind of specific structure of module is made of substrate layer, novel be sequentially superimposed every magnetic film 12`, coil layer, epoxy resin layer, novel
Every magnetic film 12` substrate layer and coil interlayer can be pasted by the 122 ' gluing of glued shielding tape of lowest level and top layer.By
There is more preferably electromagnetic shielding performance and heating conduction every the glued shielding tape 122 ' for including in magnetic film 12` in novel, by it
Applied to the module of wireless charging, the electromagnetic interference to other circuits can be prevented, it is ensured that magnetic field concentration, to improve charge coil
Efficiency.
Specific embodiment described herein is only to give an example to the invention patent spirit.The invention patent institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit or beyond the scope defined by the appended claims of the invention patent.
Claims (8)
1. a kind of gluing shielding tape, it is characterized in that：
The gluing shielding tape is the interior pressure sensitive adhesive substrate tape for being dispersed with ferrite powder.
2. gluing shielding tape as described in claim 1, it is characterized in that：
Tamped density of the ferrite powder in the pressure sensitive adhesive substrate tape is 2g/cm3~6g/cm3。
3. a kind of gluing shielding tape, it is characterized in that：
Including pressure sensitive adhesive substrate tape and it is attached to the ferrite layer on surface above and/or under pressure sensitive adhesive substrate tape；
The ferrite layer is dispersed in surface above and/or under the pressure sensitive adhesive substrate tape by ferrite powder and is formed.
4. gluing shielding tape as claimed in claim 3, it is characterized in that：
The partial size of the ferrite powder is 0.1 μm~2 μm.
5. a kind of gluing shielding tape diaphragm, it is characterized in that：
Including the first release film, the second release film and glued shielding tape；
The gluing shielding tape is glued shielding tape according to any one of claims 1 to 4；
The gluing shielding tape is set between the first release film and the second release film, and with the first release film and the second release film
Peelable face contact.
6. a kind of wireless charging every magnetic film, it is characterized in that：
Piece is shielded by ferrite and glued shielding tape according to any one of claims 1 to 4 is alternately superimposed and constitutes, wherein
Ferrite shield piece the number of plies than glued shielding tape the number of plies more than 1.
7. a kind of module of wireless charging, it is characterized in that：
Including at least described in claim 6 every magnetic film.
8. the module of wireless charging as claimed in claim 7, it is characterized in that：
The module by substrate layer, be sequentially overlapped and constitute every magnetic film, coil layer, epoxy resin layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735336.6U CN208143717U (en) | 2018-05-17 | 2018-05-17 | Glued shielding tape and diaphragm and wireless charging every magnetic film and module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735336.6U CN208143717U (en) | 2018-05-17 | 2018-05-17 | Glued shielding tape and diaphragm and wireless charging every magnetic film and module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208143717U true CN208143717U (en) | 2018-11-23 |
Family
ID=64313930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820735336.6U Active CN208143717U (en) | 2018-05-17 | 2018-05-17 | Glued shielding tape and diaphragm and wireless charging every magnetic film and module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208143717U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795207A (en) * | 2019-01-08 | 2019-05-24 | 信维通信（江苏）有限公司 | A kind of electromagnetic shielding piece and preparation method thereof |
| CN115820139A (en) * | 2022-12-14 | 2023-03-21 | 江苏伊诺尔新材料科技有限公司 | Magnetic conduction double sticky tape suitable for wireless field of charging |
-
2018
- 2018-05-17 CN CN201820735336.6U patent/CN208143717U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795207A (en) * | 2019-01-08 | 2019-05-24 | 信维通信（江苏）有限公司 | A kind of electromagnetic shielding piece and preparation method thereof |
| CN115820139A (en) * | 2022-12-14 | 2023-03-21 | 江苏伊诺尔新材料科技有限公司 | Magnetic conduction double sticky tape suitable for wireless field of charging |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204350556U (en) | A kind of electromagnetic shielding heat dissipation film | |
| CN104972708B (en) | One kind inhales the difunctional composite of wave dispersion heat and its manufacture method | |
| CN208143717U (en) | Glued shielding tape and diaphragm and wireless charging every magnetic film and module | |
| CN109245325B (en) | Heat dissipation magnetism isolation adhesive tape and wireless charging power receiver | |
| CN206242623U (en) | A kind of heat conduction wave absorbing patch | |
| CN204596964U (en) | A kind of NFC antenna with wireless charging function | |
| CN213924617U (en) | Composite adhesive tape capable of shielding and absorbing electromagnetic waves | |
| CN108461262A (en) | A kind of magnetic flakes and its manufacturing method based on amorphous or nanocrystalline strip | |
| CN108738286B (en) | Electromagnetic shielding sheet for wireless charging and preparation method thereof | |
| CN203537743U (en) | Electromagnetic shielding wave-absorbing heat-conducting film | |
| CN108695929B (en) | A kind of wireless charging mould group shielding piece and wireless charging mould group | |
| CN204652862U (en) | Composite graphite fin | |
| CN209642408U (en) | A kind of good magnetic conduction thin slice of heat dissipation | |
| CN109671549B (en) | Magnetic conductive sheet for wireless charger and preparation method thereof | |
| CN211199101U (en) | Heat-conducting wave-absorbing material | |
| CN110335748B (en) | Magnetic thin sheet based on amorphous or nanocrystalline strip and preparation method thereof | |
| CN203876307U (en) | High-heat-dissipation wave-absorbing composite film | |
| CN203876309U (en) | Wave-absorbing heat-dissipating bi-functional compound device | |
| CN207883483U (en) | A kind of magnetic flakes based on amorphous or nanocrystalline strip | |
| CN203289808U (en) | Novel graphite heat conduction device | |
| CN209298994U (en) | It is a kind of to radiate every magnetic adhesive tape and wireless charging power receiver | |
| CN210725889U (en) | Ultrathin flexible electromagnetic shielding film | |
| CN210900214U (en) | Electromagnetic shielding and wave-absorbing shielding combined integrated composite material | |
| CN210443363U (en) | Magnetic conductive sheet for wireless charger | |
| CN114449880A (en) | Preparation process of electromagnetic shielding sheet for wireless charging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Glued shielding tape and diaphragm and magnetic isolation film and module for wireless charging Effective date of registration: 20220124 Granted publication date: 20181123 Pledgee: Wuhan area branch of Hubei pilot free trade zone of Bank of China Ltd. Pledgor: WUHAN SANXUAN TECHNOLOGY CO.,LTD. Registration number: Y2022420000027 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230228 Granted publication date: 20181123 Pledgee: Wuhan area branch of Hubei pilot free trade zone of Bank of China Ltd. Pledgor: WUHAN SANXUAN TECHNOLOGY CO.,LTD. Registration number: Y2022420000027 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |