CN206649961U - The magnetic conduction thin slice for radiating good - Google Patents
The magnetic conduction thin slice for radiating good Download PDFInfo
- Publication number
- CN206649961U CN206649961U CN201720290099.2U CN201720290099U CN206649961U CN 206649961 U CN206649961 U CN 206649961U CN 201720290099 U CN201720290099 U CN 201720290099U CN 206649961 U CN206649961 U CN 206649961U
- Authority
- CN
- China
- Prior art keywords
- nano
- crystalline layers
- glue
- layer
- adhesive tape
- 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
- Carbon And Carbon Compounds (AREA)
Abstract
The utility model discloses the good magnetic conduction thin slice that radiates, including overlaps the mould release membrance of setting, composite nanocrystalline body, graphite flake, wheat successively and draw layer and diaphragm；The composite nanocrystalline body includes some nano-crystalline layers; each nano-crystalline layers interval double faced adhesive tape fitting is set; the composite nanocrystalline body underrun double faced adhesive tape is bonded to the mould release membrance; the composite nanocrystalline body surface is bonded to the graphite flake by double faced adhesive tape; the outward flange of the graphite flake is less than the double faced adhesive tape and the wheat draws the outward flange of layer, and the diaphragm is provided with the handle portion that the wheat draws layer that protrudes from.The utility model effectively avoids product fever phenomenon.
Description
Technical field
The utility model belongs to wireless charging technical field, more particularly to a kind of good magnetic conduction thin slice that radiates.
Background technology
Wireless charging technology is also referred to as non-contact induction type charging, is charged using electromagnetic wave induction principle or magnetic resonance mode,
Come reality by way of setting coil electromagnetic induction or frequency resonance caused by usinging in the both sides of current-collecting device and electric supply installation
Existing wireless charging.The charging technique of increasing portable equipment gradually becomes contactless at present, when quick charge or big electricity
The occasion of stream, charge coil and permeability magnetic material will certainly be caused to generate heat, non-crystalline material and nanocrystalline material as wireless charging
Expect, the magnetic conductivity and saturation magnetic strength under strip state all meet to require, still, loss in high frequency mostlys come from vortex damage
Consumption, causes that the coupling efficiency of charge coil is low, and eddy-current loss is larger, it is impossible to directly as permeability magnetic material application.As shielding work(
It can use and meet to require, it is necessary to reduce eddy-current loss using aftertreatment technology, vortex can be reduced by reducing the area of permeability magnetic material
Loss, that is, amorphous nano-crystalline magnetic conduction thin slice integral sheet is carried out junior unit segmentation, the magnetic flux under monomer junior unit is small, face
Product is small, and vortex is small, meanwhile, the systemic circulation vortex being disconnected in whole magnetic conduction sheet area so that the loss after coupling reduces, heating
Reduce, this technological requirement is relative complex, low production efficiency.
Utility model content
The purpose of this utility model is in order to solve the above-mentioned technical problem, and to provide a kind of good magnetic conduction thin slice of radiating,
Product fever phenomenon is avoided so as to realize.In order to achieve the above object, technical solutions of the utility model are as follows：
The magnetic conduction thin slice for radiating good, including the mould release membrance of setting, composite nanocrystalline body, graphite flake, wheat are overlapped successively
Draw layer and diaphragm；The composite nanocrystalline body includes some nano-crystalline layers, each nano-crystalline layers interval double faced adhesive tape fitting
Set, the composite nanocrystalline body underrun double faced adhesive tape is bonded to the mould release membrance, the composite nanocrystalline body surface
The graphite flake is bonded to by double faced adhesive tape, the outward flange of the graphite flake is less than the double faced adhesive tape and the wheat draws the outside of layer
Edge, the diaphragm are provided with the handle portion that the wheat draws layer that protrudes from.
Specifically, the nano-crystalline layers include stacking gradually the first corresponding nano-crystalline layers, the second nano-crystalline layers and the
Three nano-crystalline layers.
Specifically, the double faced adhesive tape includes bonding the first glue-line of first nano-crystalline layers and the mould release membrance, bonding
Second glue-line of first nano-crystalline layers and second nano-crystalline layers, bonding second nano-crystalline layers and the described 3rd are received
3rd glue-line of rice crystal layer, the 4th glue-line and the 5th glue-line being bonded on the 3rd nano-crystalline layers.
Specifically, the outward flange of the 5th glue-line is more than the outward flange of the composite nanocrystalline body.
Specifically, it is 5-7 μm that the wheat, which draws the thickness of layer,.
Specifically, the diaphragm is made up of silica gel.
Compared with prior art, the beneficial effect of the good magnetic conduction thin slice of the utility model radiating is mainly reflected in：Pass through
Composite nanocrystalline body and double faced adhesive tape are combined and make it have good magnetic conductivity；Set graphite flake effective on the 5th glue-line
Heat conduction and heat radiation, protect the functional stabilization of composite nanocrystalline body；Wheat is set to draw layer and diaphragm, convenient patch on the outside of graphite flake
Removed after conjunction, using quick；Production efficiency is improved, yields is effectively controlled.
Brief description of the drawings
Fig. 1 is one of structural representation of the utility model embodiment；
Fig. 2 is the two of the structural representation of the present embodiment；
Numeral represents in figure：
1 mould release membrance, 2 composite nanocrystalline bodies, 21 first nano-crystalline layers, 22 second nano-crystalline layers, 23 the 3rd nanometers
Crystal layer, 3 double faced adhesive tapes, 31 first glue-lines, 32 second glue-lines, 33 the 3rd glue-lines, 34 the 4th glue-lines, 35 the 5th glue-lines, 4
Graphite flake, 5 wheats draw layer, 6 diaphragms, 61 handle portions.
Embodiment
Clear, complete description will be carried out to the technical scheme in the embodiment of the utility model below in conjunction with the accompanying drawings, it is clear that
Described embodiment is only the utility model part of the embodiment, rather than whole embodiments.
Embodiment：
Shown in reference picture 1-2, the present embodiment is the good magnetic conduction thin slice of radiating, including mould release membrance 1, composite nanocrystalline body
2nd, double faced adhesive tape 3, graphite flake 4, wheat draw layer 5 and diaphragm 6；Mould release membrance 1 is L-type structure.The inside upper strata of mould release membrance 1 is fitted with multiple
Close nanocrystalline body 2.Composite nanocrystalline body 2 includes some nano-crystalline layers, and nano-crystalline layers include stacking gradually corresponding the
One nano-crystalline layers 21, the second nano-crystalline layers 22, the 3rd nano-crystalline layers 23.Double faced adhesive tape 3 include bonding the first nano-crystalline layers 21 and from
First glue-line 31 of type film 1, the second glue-line 32 of the first nano-crystalline layers 21 of bonding and the second nano-crystalline layers 22, second nanometer of bonding
3rd glue-line 33 of the nano-crystalline layers 23 of crystal layer 22 and the 3rd, the 4th glue-line 34 and the 5th glue being bonded on the 3rd nano-crystalline layers 23
Layer 35.First glue-line 31, the second glue-line 32, the 3rd glue-line 33, the 4th glue-line 34 outward flange respectively with composite nanocrystalline body 2
Outward flange it is corresponding.The outward flange of 5th glue-line 35 is more than the outward flange of composite nanocrystalline body 2.The thickness of first glue-line 31
For 5 μm, the thickness of the second glue-line 32 is 3 μm, and the thickness of the 3rd glue-line 33 is 3 μm, and the thickness of the 4th glue-line 34 is 5 μm, the 5th
The thickness of glue-line 35 is 5 μm.
Graphite flake 4 is fitted with 5th glue-line 35, the outward flange of graphite flake 4 is less than the outward flange of the 5th glue-line 35.Graphite
The thermal conductivity factor of piece is more than 1500W/ (mK), and its thickness is 17 μm.It is fitted with graphite flake 4 corresponding with the 5th glue-line 35
Wheat draw layer 5, wheat draw layer 5 thickness be 5-7 μm.Wheat is drawn and is fitted with diaphragm 6 on layer 5, and the thickness of diaphragm 6 is 0.1mm
Silica gel be made, play overall protection and effect be made.Diaphragm 6 is provided with the handle portion 61 that wheat draws layer 5 that protrudes from, convenient patch
Removed after conjunction.Graphite flake 4 has preferable heat conduction and heat radiation function, and what graphite flake 4 can be smooth is attached at plane or curved surface, is adapted to do
Any type of cutting, meet the design requirement of product.The outward flange of graphite flake 4 be less than wheat draw layer 5 outward flange 0.8mm away from
From graphite flake 4 is wrapped between the wheat drawing glue-line 35 of layer 5 and the 5th, prevents graphite dry linting conduction from burning out electrical equipment.Composite nanocrystalline
The combination of body 2 and double faced adhesive tape 3 has permeability high, and loss is low.Composite nanocrystalline body 2 is wrapped in diaphragm 6 and release
Protection is formed between film 1, prevents composite nanocrystalline body 2 from damaging.
The present embodiment makes it have good magnetic conductivity by the way that composite nanocrystalline body 2 and double faced adhesive tape 3 are combined；The 5th
4 effective heat conduction and heat radiation of graphite flake, the functional stabilization of protection composite nanocrystalline body 2 are set on glue-line 35；Outside graphite flake 4
Side sets wheat to draw layer 5 and diaphragm 6, is removed after convenient fitting, using quick；Production efficiency is improved, yields is effectively controlled
System.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (6)
1. the good magnetic conduction thin slice of radiating, it is characterised in that：Including overlap successively the mould release membrance of setting, composite nanocrystalline body,
Graphite flake, wheat draw layer and diaphragm；The composite nanocrystalline body includes some nano-crystalline layers, and each nano-crystalline layers interval is double
Face glue laminating is set, and the composite nanocrystalline body underrun double faced adhesive tape is bonded to the mould release membrance, the composite nanocrystalline
Body surface is bonded to the graphite flake by double faced adhesive tape, and the outward flange of the graphite flake is less than the double faced adhesive tape and the wheat is drawn
The outward flange of layer, the diaphragm are provided with the handle portion that the wheat draws layer that protrudes from.
2. the good magnetic conduction thin slice of radiating according to claim 1, it is characterised in that：The nano-crystalline layers include layer successively
Folded corresponding the first nano-crystalline layers, the second nano-crystalline layers and the 3rd nano-crystalline layers.
3. the good magnetic conduction thin slice of radiating according to claim 2, it is characterised in that：The double faced adhesive tape is included described in bonding
First glue-line of the first nano-crystalline layers and the mould release membrance, bond first nano-crystalline layers and second nano-crystalline layers the
Two glue-lines, the 3rd glue-line for bonding second nano-crystalline layers and the 3rd nano-crystalline layers, to be bonded in the described 3rd nanocrystalline
The 4th glue-line and the 5th glue-line on layer.
4. the good magnetic conduction thin slice of radiating according to claim 3, it is characterised in that：The outward flange of 5th glue-line is big
In the outward flange of the composite nanocrystalline body.
5. the good magnetic conduction thin slice of radiating according to claim 1, it is characterised in that：It is 5-7 μ that the wheat, which draws the thickness of layer,
m。
6. the good magnetic conduction thin slice of radiating according to claim 1, it is characterised in that：The diaphragm is made up of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720290099.2U CN206649961U (en) | 2017-03-23 | 2017-03-23 | The magnetic conduction thin slice for radiating good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720290099.2U CN206649961U (en) | 2017-03-23 | 2017-03-23 | The magnetic conduction thin slice for radiating good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206649961U true CN206649961U (en) | 2017-11-17 |
Family
ID=60279232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720290099.2U Active CN206649961U (en) | 2017-03-23 | 2017-03-23 | The magnetic conduction thin slice for radiating good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206649961U (en) |
-
2017
- 2017-03-23 CN CN201720290099.2U patent/CN206649961U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206242623U (en) | A kind of heat conduction wave absorbing patch | |
| CN108430203A (en) | A kind of electromagnetic shielding piece and preparation method thereof | |
| CN204400890U (en) | A kind of adhesive tape type ultrathin double-face tape roll | |
| WO2019227645A1 (en) | Shielding sheet for wireless charging module and preparation method therefor | |
| 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 | |
| CN109648971A (en) | A kind of space heat controlled thin film | |
| CN109605862A (en) | It is a kind of with thermally conductive and electro-magnetic screen function composite material and preparation method | |
| CN206649961U (en) | The magnetic conduction thin slice for radiating good | |
| CN103646979B (en) | Solar cell backboard | |
| CN206706010U (en) | Graphite radiating Protection glue band | |
| CN203537743U (en) | Electromagnetic shielding wave-absorbing heat-conducting film | |
| CN205661085U (en) | Graphite alkene thermal insulation membrane | |
| CN103200808A (en) | Novel conductive foam | |
| CN207883483U (en) | A kind of magnetic flakes based on amorphous or nanocrystalline strip | |
| CN209642408U (en) | A kind of good magnetic conduction thin slice of heat dissipation | |
| CN203301942U (en) | Conductive foam with wave absorption function | |
| CN107612151B (en) | A kind of wireless power transmission systems based on sound focusing | |
| CN208279552U (en) | A kind of durable type adhesive tape | |
| CN210900214U (en) | Electromagnetic shielding and wave-absorbing shielding combined integrated composite material | |
| CN207758307U (en) | A kind of flexible package is solvent-free compound and dry type compound disposable is molded equipment complex | |
| CN206532850U (en) | A kind of new energy battery heating plate PI glue film | |
| CN213029099U (en) | Wave-absorbing patch for OLED mobile phone | |
| CN203109818U (en) | Grinding sponge | |
| CN206402635U (en) | Antistatic electromagnetic shielding film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |