CN205430881U - Insulation shielding complex film - Google Patents
Insulation shielding complex film Download PDFInfo
- Publication number
- CN205430881U CN205430881U CN201521088299.7U CN201521088299U CN205430881U CN 205430881 U CN205430881 U CN 205430881U CN 201521088299 U CN201521088299 U CN 201521088299U CN 205430881 U CN205430881 U CN 205430881U
- Authority
- CN
- China
- Prior art keywords
- layer
- copper foil
- insulation shielding
- conductive adhesive
- complex film
- 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.)
- Expired - Fee Related
Links
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses an insulation shielding complex film. The utility model discloses an insulation shielding complex film, including last protective layer, copper foil layer, conductive adhesive layer, insulating rete and lower protection layer, the copper foil layer is located between protective layer and the conductive adhesive layer, and insulating rete is located between conductive adhesive layer and the lower protection layer, the utility model discloses an insulation shielding complex film has good electromagnetic shield, insulation, heat dissipation and antistatic performance, during the use, it is attached on the casing to take insulation shielding complex film's last protective layer and lower protection layer off back, and the copper foil layer has good electromagnetic shield, heat dissipation and antistatic performance, and the conductive adhesive layer makes insulation shielding complex film attached on the casing to auxiliary earth electrostatic discharge, insulating rete can prevent that copper foil and other electronic components from switching on. The utility model discloses an insulation shielding complex film can the wide application needs electromagnetic shield's field in communication, electron, rack, quick -witted case, space flight, medical treatment, ship etc.
Description
Technical field
This utility model belongs to electromangnetic spectrum field, is specifically related to a kind of insulation shielding composite membrane.
Background technology
At audiovisual entertainment equipment, in the design of electronic product etc. and R&D process, typically require consideration interiors of products associated hot design, the problems such as preventing electromagnetic interference, if the emission control design of heat is improper, then may cause equipment hot-spot and causing trouble or cause disaster, if ELECTROMAGNETIC OBSCURANT, the design of static electricity prevention and curing part is improper, the equipment that then may result under long-time use in the case of have accumulated a large amount of electrostatic charge therein, and then it is likely to result in local electronic device failure or damage, traditional method is attaching heat sink material on the shell of equipment.
But, existing heat sink material, typically it is made into the shape that electronic product needs, it is attached to electronic product casing inner surface, rise dust-proof, ventilate, the function such as heat radiation, can be used for the equipment such as mobile phone, computer, household electrical appliances, although play certain radiating effect, but this material can not shield electromagnetic wave, the generation of electrostatic can not be prevented.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of insulation shielding composite membrane, and it has good electromagnetic shielding, insulate, dispels the heat and anlistatig performance.
For reaching this purpose, this utility model by the following technical solutions:
Insulation shielding composite membrane, including up-protective layer, copper foil layer, conductive adhesive layer, insulating film layer and lower protective layer, described copper foil layer is located between described up-protective layer and described conductive adhesive layer, and described insulating film layer is located between described conductive adhesive layer and described lower protective layer.
Wherein, described conductive adhesive layer fits on described copper foil layer.
Wherein, the thickness of described copper foil layer is 5～30 μm, such as 5 μm, 10 μm, 15 μm, 20 μm, 25 μm, 30 μm.
Wherein, described copper foil layer is rolled copper foil layer.
Wherein, described copper foil layer is self-adhesion copper foil layer.
Rolled copper foil has low surface oxygen species, can be attached on various different substrate materials, such as metal, insulant etc., has wider temperature range.It is mainly used in electromagnetic shielding and antistatic, copper-foil conducting electricity is placed in substrate surface, metal substrate combining, there is excellent conduction, and the effect of electromagnetic shielding is provided.Rolled copper foil can be divided into again self-adhesion Copper Foil, double lead Copper Foil, singly leads Copper Foil etc..
Wherein, self-adhesion Copper Foil is the surface at Copper Foil, can be one side can also be two-sided, coat thermoinduction acrylic glue or conducting resinl, this self-adhesion Copper Foil to electromagnetic radiation interference have preferable shield effectiveness, have good effect for ground connection static discharge.
Wherein, the thickness of described conductive adhesive layer is 0.01～0.05mm, such as 0.01mm, 0.02mm, 0.03mm, 0.04mm, 0.05mm.
Wherein, the material of insulating film layer is when selecting, consider its thickness, heat resistance, mechanical performance and electric property etc., the thickness of described insulating film layer is 1～10 μm, such as 1 μm, 2 μm, 3 μm, 4 μm, 5 μm, 6 μm, 7 μm, 8 μm, 9 μm, 10 μm.
Wherein, the one during described insulating film layer is polyimide layer, polyaniline and Polycarbonate Layer.
Wherein, described up-protective layer and described lower protective layer are release film layer or off-style paper layer.
Compared with prior art; the beneficial effects of the utility model are: insulation shielding composite membrane of the present utility model; including up-protective layer, copper foil layer, conductive adhesive layer, insulating film layer and lower protective layer; described copper foil layer is located between described up-protective layer and described conductive adhesive layer, and described insulating film layer is located between described conductive adhesive layer and described lower protective layer；Insulation shielding composite membrane of the present utility model has good electromagnetic shielding, heat radiation and anlistatig performance；During use; it is attached in casing after the up-protective layer of insulation shielding composite membrane and lower protective layer are taken off; copper foil layer has good electromagnetic shielding, insulate, dispels the heat and anlistatig performance; conductive adhesive layer makes insulation shielding composite membrane be attached in casing; and auxiliary earth static discharge; insulating film layer is possible to prevent Copper Foil to turn on other electronic components, acts primarily as insulating effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of insulation shielding composite membrane of the present utility model.
Reference is as follows:
1-up-protective layer；2-copper foil layer；3-conductive adhesive layer；4-insulating film layer；5-lower protective layer.
Detailed description of the invention
Below in conjunction with Fig. 1, and further illustrate the technical solution of the utility model by detailed description of the invention.
As shown in Figure 1; insulation shielding composite membrane of the present utility model; including up-protective layer 1, copper foil layer 2, conductive adhesive layer 3, insulating film layer 4 and lower protective layer 5, copper foil layer 2 is located between up-protective layer 1 and conductive adhesive layer 3, and insulating film layer 4 is located between conductive adhesive layer 3 and lower protective layer 5.During use, being attached in casing after the up-protective layer 1 of insulation shielding composite membrane and lower protective layer 5 being taken off, copper foil layer 2 has good electromagnetic shielding, heat radiation and anlistatig performance.
As preferred version of the present utility model, conductive adhesive layer 3 fits on copper foil layer 2, makes to connect between each layer of insulation shielding composite membrane tightr, and further, the thickness of copper foil layer 2 is 5～30 μm.
As preferred version of the present utility model, copper foil layer 2 is rolled copper foil layer.Rolled copper foil layer has low surface oxygen species, can be attached on various different substrate materials, such as metal, insulant etc., has wider temperature range, has excellent conduction, and provide the effect of electromagnetic shielding.Further, copper foil layer 2 is self-adhesion copper foil layer, can be one side can also be two-sided, coat thermoinduction acrylic glue or conducting resinl, this self-adhesion Copper Foil to electromagnetic radiation interference have preferable shield effectiveness, have good effect for ground connection static discharge.It is highly preferred that the thickness of conductive adhesive layer 3 is 0.01～0.05mm.
As preferred version of the present utility model, the thickness of insulating film layer 4 is 1～10 μm, further, insulating film layer 4 is the one in polyimide layer, polyaniline and Polycarbonate Layer, when insulation shielding composite membrane is attached in casing, insulating film layer is possible to prevent Copper Foil to turn on other electronic components, acts primarily as insulating effect.
It is release film layer or off-style paper layer as preferred version of the present utility model, up-protective layer 1 and lower protective layer 5.Up-protective layer 1 and lower protective layer 5 act primarily as protective effect, during use, after up-protective layer 1 and lower protective layer 5 being taken off, can be attached in casing by insulation shielding composite membrane.
Insulation shielding composite membrane of the present utility model has good electromagnetic shielding, insulate, dispels the heat and anlistatig performance, and can be widely applied to communication, electronics, rack, cabinet, space flight, medical treatment, ship etc. needs the field of electromagnetic shielding.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the most all will change, this specification content should not be construed as restriction of the present utility model.
Claims (9)
1. insulation shielding composite membrane; it is characterized in that; including up-protective layer (1), copper foil layer (2), conductive adhesive layer (3), insulating film layer (4) and lower protective layer (5); described copper foil layer (2) is located between described up-protective layer (1) and described conductive adhesive layer (3), and described insulating film layer (4) is located between described conductive adhesive layer (3) and described lower protective layer (5).
Insulation shielding composite membrane the most according to claim 1, it is characterised in that described conductive adhesive layer (3) fits on described copper foil layer (2).
Insulation shielding composite membrane the most according to claim 1, it is characterised in that the thickness of described copper foil layer (2) is 5～30 μm.
Insulation shielding composite membrane the most according to claim 1, it is characterised in that described copper foil layer (2) is rolled copper foil layer.
Insulation shielding composite membrane the most according to claim 1, it is characterised in that described copper foil layer (2) is self-adhesion copper foil layer.
Insulation shielding composite membrane the most according to claim 1, it is characterised in that the thickness of described conductive adhesive layer (3) is 0.01～0.05mm.
Insulation shielding composite membrane the most according to claim 1, it is characterised in that the thickness of described insulating film layer (4) is 1～10 μm.
Insulation shielding composite membrane the most according to claim 1, it is characterised in that described insulating film layer (4) is the one in polyimide layer, polyaniline and Polycarbonate Layer.
Insulation shielding composite membrane the most according to claim 1, it is characterised in that described up-protective layer (1) and described lower protective layer (5) are release film layer or off-style paper layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521088299.7U CN205430881U (en) | 2015-12-24 | 2015-12-24 | Insulation shielding complex film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521088299.7U CN205430881U (en) | 2015-12-24 | 2015-12-24 | Insulation shielding complex film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205430881U true CN205430881U (en) | 2016-08-03 |
Family
ID=56539969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521088299.7U Expired - Fee Related CN205430881U (en) | 2015-12-24 | 2015-12-24 | Insulation shielding complex film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205430881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113580687A (en) * | 2021-08-02 | 2021-11-02 | 北京卫星环境工程研究所 | Flexible layered mask structure for protecting space strong electromagnetic field comprehensive environment and manufacturing method |
-
2015
- 2015-12-24 CN CN201521088299.7U patent/CN205430881U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113580687A (en) * | 2021-08-02 | 2021-11-02 | 北京卫星环境工程研究所 | Flexible layered mask structure for protecting space strong electromagnetic field comprehensive environment and manufacturing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204298318U (en) | A kind of anti-scratch moistureproof electromagnetic shielding adhesive tape | |
| US20160076829A1 (en) | Heat dissipating sheet | |
| WO2011137756A3 (en) | Composite material and electron device | |
| CN206242623U (en) | A kind of heat conduction wave absorbing patch | |
| CN208861708U (en) | A kind of novel weaved shielding steel-tape armouring environment protection control cable | |
| CN108882664B (en) | Conductive foam suitable for electromagnetic shielding | |
| CN204265677U (en) | The moistureproof electromagnetic shielding adhesive tape of a kind of shading | |
| CN205430881U (en) | Insulation shielding complex film | |
| CN113580687A (en) | Flexible layered mask structure for protecting space strong electromagnetic field comprehensive environment and manufacturing method | |
| CN202120673U (en) | Coaxial cable | |
| CN205179142U (en) | Modified heat dissipation type mobile phone motherboard | |
| CN203720827U (en) | Waterproof touch screen structure with electromagnetic shielding function | |
| CN210826022U (en) | EMI metal foil double-conductive adhesive tape | |
| CN209897546U (en) | High heat conduction electromagnetic shield structure | |
| CN209144067U (en) | A kind of high-performance conductive cloth double-sided adhesive | |
| CN205961571U (en) | Aluminium base board suitable for anti electromagnetic wave | |
| CN202694862U (en) | Novel high-insulating high-temperature-resistant anticorrosive cable | |
| CN206727201U (en) | A kind of Flouride-resistani acid phesphatase low-loss phase-stable phase radio frequency coaxial-cable | |
| CN208127035U (en) | A kind of metallized polyester film capacitors | |
| CN205378162U (en) | Electromagnetic -shielding type speaker mesh | |
| CN103756587A (en) | High-reliability double-sided screen protector | |
| CN208227582U (en) | A kind of electromagnetic shielding film of high stability | |
| CN206579223U (en) | A kind of thermal conductivity grenadine containing equadag coating | |
| CN217656908U (en) | Anti-interference electromagnetic shielding cabinet | |
| CN217849916U (en) | Composite film with insulation shielding function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20191224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |