CN207266511U - A kind of electromagnetic shielding film locally turned on - Google Patents
A kind of electromagnetic shielding film locally turned on Download PDFInfo
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- CN207266511U CN207266511U CN201720171700.6U CN201720171700U CN207266511U CN 207266511 U CN207266511 U CN 207266511U CN 201720171700 U CN201720171700 U CN 201720171700U CN 207266511 U CN207266511 U CN 207266511U
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- conductive
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- shielding film
- electromagnetic shielding
- minor insulation
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Abstract
It the utility model is related to a kind of electromagnetic shielding film locally turned on, include the conductive shielding layer for conductive shield successively, carry out the local conductive minor insulation part conductting layer of minor insulation, conductive adhesive layer, the minor insulation part conductting layer includes insulating regions and conductive region, prints insulating materials in the insulating regions.The utility model builds a kind of electromagnetic shielding film locally turned on, possessing minor insulation part conductting layer can locally conductive and minor insulation, it is finer in conductive insulation effect, effect is more preferable, meanwhile, meeting the effect of electromagnetic wave shielding at the same time, product volume itself and weight can also be reduced, and need, by kinds of processes processing procedures such as welding, assemblings, using this material only in designated position to be sticked in, to simplify and improve the efficiency of assembling product compared to current metallic shield.In addition this electromagnetic shielding film can meet the bent developing goal of future electronic product with curved characteristic.
Description
Technical field
A kind of electromagnetic shielding film is the utility model is related to, more particularly to a kind of electromagnetic shielding film locally turned on.
Background technology
With the development of electronic product, electromagnetic shielding film be widely used in isolation electronic device in, each electronic building brick or
Electromagnetic Interference is shielded using electromagnetic shielding film caused by other electronic products, enables electronic product normal operation,
And prevent the interference in the external world, and to have the function that the requirement of effective electromagnetic wave proof and safety.Existing electronic product is
Use shielding case（With metal lid）, it is placed on electronic building brick certainly to solve Electromagnetic Interference.Existing shielding case, because being gold
The problem of belonging to material, short circuit can be caused, so cannot directly be contacted with electronic component, so that needing in electronic component and shielding
Between cover, certain space is reserved.In addition because shielding case is metal product, heavier-weight, and can not bend, hinder mesh
The evolution of objective such as frivolous or flexible that preceding electronic product is pursued.Meanwhile existing electromagnetic shielding film does not possess office
The local conductive minor insulation part conductting layer of portion's insulation, therefore, the use of trapped electromagnetic wave screened film significantly.
Utility model content
The utility model solve technical problem be：A kind of electromagnetic shielding film locally turned on is built, overcomes existing skill
Art electromagnetic shielding film does not possess the local conductive minor insulation part conductting layer of minor insulation, causes conductive insulation effect bad
Technical problem.
The technical solution of the utility model is：A kind of electromagnetic shielding film locally turned on is built, includes being used to lead successively
The conductive shielding layer of electrical shielding, carry out the local conductive minor insulation part conductting layer of minor insulation, conductive adhesive layer, the part
The local conductting layer of insulation includes insulating regions and conductive region, prints insulating materials in the insulating regions.
The further technical solution of the utility model is：Release layer is further included, the release layer is arranged on the conducting resinl
On layer.
The further technical solution of the utility model is：The conductive adhesive layer coating is formed at the minor insulation and locally leads
On logical layer.
The further technical solution of the utility model is：The conductive adhesive layer bonding is formed at the minor insulation and locally leads
On logical layer.
The further technical solution of the utility model is：The thickness range of the conductive shielding layer is micro- to 200 for 5 microns
Rice.
The further technical solution of the utility model is：The thickness range of the minor insulation part conductting layer is 5 microns
To 100 microns.
The further technical solution of the utility model is：The thickness range of the conductive adhesive layer is 10 microns to 200 microns.
The utility model has the technical effect that：The utility model builds a kind of electromagnetic shielding film locally turned on, successively
Including the conductive shielding layer for conductive shield, carry out the local conductive minor insulation part conductting layer of minor insulation, conducting resinl
Layer, the minor insulation part conductting layer include insulating regions and conductive region, print insulating materials in the insulating regions.This
Utility model builds a kind of electromagnetic shielding film locally turned on, and possessing minor insulation part conductting layer can locally conductive drawn game
Portion insulate, and finer in conductive insulation effect, effect is more preferable, meanwhile, in the effect for meeting electromagnetic wave shielding at the same time, it can also subtract
Few product volume itself and weight, and needed compared to current metallic shield by kinds of processes processing procedures such as welding, assemblings,
Using this material only in designated position to be sticked in, it can simplify and improve the efficiency of assembling product.In addition this electromagnetism wave screen
The bent developing goal of future electronic product can be met with curved characteristic by covering film.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Embodiment
With reference to specific embodiment, technical solutions of the utility model are further illustrated.
As shown in Figure 1, specific embodiment of the present utility model is：A kind of electromagnetic shielding film locally turned on is built,
Include successively the conductive shielding layer 1 for conductive shield, carry out the local conductive minor insulation part conductting layer 2 of minor insulation,
Conductive adhesive layer 3, the minor insulation part conductting layer 2 include insulating regions and conductive region, exhausted in insulating regions printing
Edge material.
As shown in Figure 1, the specific implementation process of the utility model is：Electromagnetic shielding film can be conductive fabric, metal foil
Film or the plated film for having shield effectiveness, the thickness range of the conductive shielding layer is 5 microns to 200 microns, electromagnetic shielding efficiency
More than 50dB.The minor insulation part conductting layer 2 includes insulating regions and conductive region, prints and insulate in the insulating regions
Material, the conductive region reserve i.e. electrically conductive.Insulating materials can be the materials such as insulated paint or ink, on demand,
On the position that one layer of material needs insulate, make material attached thereto using printing or the mode applied, resistance value is more than 1010
Ω, the thickness range of the minor insulation part conductting layer is 5 microns to 100 microns.The conductive adhesive layer 3 is led for ultra-fine grain
Electric material（Such as：Silver powder, copper powder, nickel powder, conducting polymer etc.）One or both of or multiple material be mixed into as filler,
Filling the process such as grinds into macromolecule resin, through high-speed stirred or Subcommittee-to, during by appropriate supplementing solvent, enable material fully
It is uniformly mixed.The glue so completed, the glued membrane with conductive effectiveness is made to coating machine platform coating.It is difficult to understand that resistance value is less than 0.1
Nurse, the thickness range of the conductive adhesive layer is 10 microns to 200 microns.
Specific manufacturing process includes two ways：
Mode one：
The first step, on the region that the conductive shielding layer 1 needs insulate, prints insulating materials, reaches minor insulation
Effect.
Second step, that face applying conductive glue that coatings are printed in the conductive shielding layer 1 form conductive adhesive layer 3.
Scheme two：
The first step, on the region that the conductive shielding layer 1 needs insulate, prints insulating materials, reaches minor insulation
Effect.
Second step, that face that coatings are printed in the conductive shielding layer 1 use make-up machine, are bonded conductive adhesive layer 3.
As shown in Figure 1, specific embodiment of the present utility model is：Release layer 4 is further included, the release layer 4 is arranged on
On the conductive adhesive layer 3.The release layer 4 is used to protect the conductive adhesive layer 3.
The utility model has the technical effect that：The utility model builds a kind of electromagnetic shielding film locally turned on, successively
Including the conductive shielding layer 1 for conductive shield, carry out the local conductive minor insulation part conductting layer 2 of minor insulation, conductive
Glue-line 3, the minor insulation part conductting layer 2 include insulating regions and conductive region, print insulation material in the insulating regions
Material.The utility model builds a kind of electromagnetic shielding film locally turned on, and possessing minor insulation part conductting layer can locally lead
Electricity and minor insulation, finer in conductive insulation effect, effect is more preferable, meanwhile, meeting the effect of electromagnetic wave shielding at the same time,
Product volume itself and weight can be also reduced, and is needed compared to current metallic shield by a variety of works such as welding, assemblings
Skill processing procedure, using this material only in designated position to be sticked in, can simplify and improve the efficiency of assembling product.In addition this electricity
Magnetic wave screened film can meet the bent developing goal of future electronic product with curved characteristic.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (7)
- A kind of 1. electromagnetic shielding film locally turned on, it is characterised in that successively include for conductive shield conductive shielding layer, The local conductive minor insulation part conductting layer of minor insulation, conductive adhesive layer are carried out, the minor insulation part conductting layer includes Insulating regions and conductive region, print insulating materials in the insulating regions.
- 2. the electromagnetic shielding film locally turned on according to claim 1, it is characterised in that further include release layer, it is described from Type layer is arranged on the conductive adhesive layer.
- 3. the electromagnetic shielding film locally turned on according to claim 1, it is characterised in that the conductive adhesive layer is coated with to be formed In on the minor insulation part conductting layer.
- 4. the electromagnetic shielding film locally turned on according to claim 1, it is characterised in that the conductive adhesive layer bonds to be formed In on the minor insulation part conductting layer.
- 5. the electromagnetic shielding film locally turned on according to claim 1, it is characterised in that the thickness of the conductive shielding layer Scope is 5 microns to 200 microns.
- 6. the electromagnetic shielding film locally turned on according to claim 1, it is characterised in that the minor insulation locally turns on The thickness range of layer is 5 microns to 100 microns.
- 7. the electromagnetic shielding film locally turned on according to claim 1, it is characterised in that the thickness model of the conductive adhesive layer Enclose for 10 microns to 200 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720171700.6U CN207266511U (en) | 2017-02-24 | 2017-02-24 | A kind of electromagnetic shielding film locally turned on |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720171700.6U CN207266511U (en) | 2017-02-24 | 2017-02-24 | A kind of electromagnetic shielding film locally turned on |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207266511U true CN207266511U (en) | 2018-04-20 |
Family
ID=61913923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720171700.6U Active CN207266511U (en) | 2017-02-24 | 2017-02-24 | A kind of electromagnetic shielding film locally turned on |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207266511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109694664A (en) * | 2019-01-25 | 2019-04-30 | 苏州佳值电子工业有限公司 | Part conduction multifunctional ceiling optical cement band |
-
2017
- 2017-02-24 CN CN201720171700.6U patent/CN207266511U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109694664A (en) * | 2019-01-25 | 2019-04-30 | 苏州佳值电子工业有限公司 | Part conduction multifunctional ceiling optical cement band |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 building B3, Hengkeng Industrial Park, guantian community, Beihuan Road, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Code: t7-0202-b00210, 1st, 2nd and 3rd floors Patentee after: SHENZHEN YIDAXING TECHNOLOGY Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Baoan District Shiyan Town, loop AFP Science Park building B3 Patentee before: SHENZHEN YIDAXING INDUSTRIAL MATERIAL Co.,Ltd. |
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| CP03 | Change of name, title or address |