CN204425894U - Lightweight electromagnetic shielding polymer composite plate - Google Patents
Lightweight electromagnetic shielding polymer composite plate Download PDFInfo
- Publication number
- CN204425894U CN204425894U CN201520187892.0U CN201520187892U CN204425894U CN 204425894 U CN204425894 U CN 204425894U CN 201520187892 U CN201520187892 U CN 201520187892U CN 204425894 U CN204425894 U CN 204425894U
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- Prior art keywords
- electromagnetic shielding
- polymeter
- shielding layer
- lightweight
- polymer composite
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Abstract
The utility model relates to a kind of lightweight electromagnetic shielding polymer composite plate.The shell of traditional electronic electric equipment is made of metal usually, although have good capability of electromagnetic shielding, but there is the shortcoming that cost is high, weight is large, the sheathing material of the electronic product of current use instead of original metal material by a large amount of plastic products, but, ordinary plastic articles is mostly insulator, to electromagnetic wave almost without any shield effectiveness, does not have the ability of electromagnetism interference.The utility model composition comprises: polymeter as electromagnetic shielding layer (2), described polymeter as electromagnetic shielding layer top and bottom stick with glue with 2 layers of engineering plastic flitch (1) respectively and connect, and described polymeter as electromagnetic shielding layer is clipped between the engineering plastic flitch described in 2 layers.The utility model is used for lightweight electromagnetic shielding polymer composite plate.
Description
technical field:
the utility model relates to the lightweight electromagnetic shielding plate of electronic electric equipment, is specifically related to a kind of lightweight electromagnetic shielding polymer composite plate.
background technology:
the shell of traditional electronic electric equipment is made of metal usually, although have good capability of electromagnetic shielding, but there is the shortcoming that cost is high, weight is large, the sheathing material of the electronic product of current use instead of original metal material by a large amount of plastic products, but, ordinary plastic articles is mostly insulator, to electromagnetic wave almost without any shield effectiveness, does not have the ability of electromagnetism interference.Therefore, give plastic casing electro-magnetic screen function and just become a very urgent problems.
along with development that is scientific and technical and electronics and information industry, particularly miniaturized, the Highgrade integration of electronic component and electronic instruments lightweight, high speed, digitlization, often cause its signal level little, be subject to outside electromagnetic interference and make to botch routines, thus having serious consequences.At present, the electromagnetic interference (EMI) caused by electromagnetic wave is day by day serious with electromagnetic compatibility (EMC) problem, after noise pollution, air pollution, water pollutions, Contamination of Electromagnetic Wave has become the fourth-largest public hazards threatening human health.Explore efficient electromagnetic shielding material, prevent electromagenetic wave radiation from polluting with protection of the environment and health, prevent electromagnetic-wave leakage to ensure information safety, become current problem in the urgent need to address in the world.
this product provides a kind of light plastic plate structure with electro-magnetic screen function, compared with traditional metal shell, have lightweight, manufacture feature simple, with low cost, the shell that the goods prepared by product can be used as electronic electric equipment uses, and is applicable to the control cubicle shell of electric equipment and usual device shell etc.
utility model content:
the purpose of this utility model is to provide a kind of lightweight electromagnetic shielding polymer composite plate.
above-mentioned object is realized by following technical scheme:
a kind of lightweight electromagnetic shielding polymer composite plate, its composition comprises: polymeter as electromagnetic shielding layer, described polymeter as electromagnetic shielding layer top and bottom stick with glue with 2 layers of engineering plastic flitch respectively and connect, and described polymeter as electromagnetic shielding layer is clipped between the engineering plastic flitch described in 2 layers.
described lightweight electromagnetic shielding polymer composite plate, the described polymeter as electromagnetic shielding layer inlayed in described engineering plastic flitch can be single or multiple lift, and every layer described, polymeter as electromagnetic shielding layer all be arranged in parallel.
described lightweight electromagnetic shielding polymer composite plate, described polymeter as electromagnetic shielding layer is the polystyrene foam plate of doped graphite microplate.
beneficial effect:
1. the utility model provides a kind of lightweight electromagnetic shielding composite board, mainly comprise Surface Engineering plastic layer and be clipped in polymeter as electromagnetic shielding layer wherein, polymeter as electromagnetic shielding layer is made up of the polystyrene foam doped with graphite microchip, be fixedly connected with by gluing with the engineering plastic bed of material on surface, the electromagnetic shielding composite board of this product has lightweight, manufactures feature simple, with low cost, also has certain incubation and thermal insulation function concurrently simultaneously.
the utility model is a kind of light plastic plate structure with electro-magnetic screen function, compared with traditional metal shell, there is the features such as lightweight, good manufacturability, the shell that the goods simultaneously prepared by this product can be used as electronic electric equipment uses, and is applicable to the control cubicle shell of electric equipment and usual device shell etc.
of the present utility model have inside and outside layer and be clipped in polymeter as electromagnetic shielding layer wherein, its internal layer and skin are formed by engineering plastics, electro-magnetic screen layer is formed by the foam of polymers with electro-magnetic screen function, be fixedly connected with by adhesive between its mesexine with interlayer, top layer engineering plastics are one or more in Merlon, polyamide and polyphenylene oxide, and polymeter as electromagnetic shielding layer is graphite dopping polystyrene foam.
the purpose of this utility model is to solve the problems such as the large or plastic casing electromagnetic shielding capability difference of existing electronic electric equipment metal shell weight, the lightweight electromagnetic shielding composite board used has the features such as lightweight, structure is simple, can be widely used in, in the field such as control cubicle shell and usual device shell of all types of electric equipment, there is higher practical value.
the lightweight electromagnetic shielding composite board scope of application of the present utility model is wide, low cost, construction technology are simple, effect good.
accompanying drawing illustrates:
accompanying drawing 1 is the structural representation that the utility model contains one deck electro-magnetic screen layer.
accompanying drawing 2 is structural representations that the utility model contains two layers of electro-magnetic screen layer.
embodiment:
embodiment 1:
a kind of lightweight electromagnetic shielding polymer composite plate, its composition comprises: polymeter as electromagnetic shielding layer 2, described polymeter as electromagnetic shielding layer top and bottom stick with glue with 2 layers of engineering plastic flitch 1 respectively and connect, and described polymeter as electromagnetic shielding layer is clipped between the engineering plastic flitch described in 2 layers.
embodiment 2:
lightweight electromagnetic shielding polymer composite plate according to embodiment 1, the described polymeter as electromagnetic shielding layer inlayed in described engineering plastic flitch can be single or multiple lift, and every layer described, polymeter as electromagnetic shielding layer all be arranged in parallel.
embodiment 3:
lightweight electromagnetic shielding polymer composite plate according to embodiment 1, described polymeter as electromagnetic shielding layer is the polystyrene foam plate of doped graphite microplate.
embodiment 4:
lightweight electromagnetic shielding polymer composite plate according to embodiment 1-3, described lightweight electromagnetic shielding polymer composite plate mainly comprises engineering plastic flitch and polymeter as electromagnetic shielding layer, the material of wherein said engineering plastic flitch is Merlon, the upper and lower surface of described polymeter as electromagnetic shielding layer is all bonded with polycarbonate engineering plastic plate, uses adhesive for polyurethane to carry out bonding and fix between described engineering plastic flitch and polymeter as electromagnetic shielding layer.
Claims (3)
1. a lightweight electromagnetic shielding polymer composite plate, its composition comprises: polymeter as electromagnetic shielding layer, it is characterized in that: described polymeter as electromagnetic shielding layer top and bottom stick with glue with 2 layers of engineering plastic flitch respectively and connect, and described polymeter as electromagnetic shielding layer is clipped between the engineering plastic flitch described in 2 layers.
2. lightweight electromagnetic shielding polymer composite plate according to claim 1, is characterized in that: the described polymeter as electromagnetic shielding layer inlayed in described engineering plastic flitch can be single or multiple lift, and every layer described, polymeter as electromagnetic shielding layer all be arranged in parallel.
3. lightweight electromagnetic shielding polymer composite plate according to claim 1, is characterized in that: described polymeter as electromagnetic shielding layer is the polystyrene foam plate of doped graphite microplate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520187892.0U CN204425894U (en) | 2015-03-31 | 2015-03-31 | Lightweight electromagnetic shielding polymer composite plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520187892.0U CN204425894U (en) | 2015-03-31 | 2015-03-31 | Lightweight electromagnetic shielding polymer composite plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204425894U true CN204425894U (en) | 2015-06-24 |
Family
ID=53476213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520187892.0U Expired - Fee Related CN204425894U (en) | 2015-03-31 | 2015-03-31 | Lightweight electromagnetic shielding polymer composite plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204425894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108928025A (en) * | 2017-12-14 | 2018-12-04 | 中航复合材料有限责任公司 | A kind of preparation method being electromagnetically shielded foam |
| CN110492021A (en) * | 2018-05-14 | 2019-11-22 | 奥迪股份公司 | The lid and battery case of battery case for high-voltage vehicle battery |
-
2015
- 2015-03-31 CN CN201520187892.0U patent/CN204425894U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108928025A (en) * | 2017-12-14 | 2018-12-04 | 中航复合材料有限责任公司 | A kind of preparation method being electromagnetically shielded foam |
| CN110492021A (en) * | 2018-05-14 | 2019-11-22 | 奥迪股份公司 | The lid and battery case of battery case for high-voltage vehicle battery |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20160331 |