CN102883592B - A kind of shielding - Google Patents
A kind of shielding Download PDFInfo
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- CN102883592B CN102883592B CN201210263837.6A CN201210263837A CN102883592B CN 102883592 B CN102883592 B CN 102883592B CN 201210263837 A CN201210263837 A CN 201210263837A CN 102883592 B CN102883592 B CN 102883592B
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Abstract
A kind of shielding: comprise an electromagnetic wave shielding thing, and around the absorption hertzian wave band of material in a region on electromagnetic wave shielding thing, the formation thing of this circle comprises the material absorbing hertzian wave. Purposes and benefit: when wireless transmission device is placed in its side, other side can be formed protection, electromagnetic wave shielding thing can block the wave beam of direct radiation, absorbing hertzian wave band of material can decay in the wave beam of electromagnetic wave shielding thing edge diffraction, diffraction, strengthen protection effect, meanwhile, support equipment continuation work.
Description
Technical field
The design relates to radio radiation protection field and rag trade etc.
Background technology
Electromagnetic Wave Radiation on Human possibility occurrence injury, so people think that method reduces it to the radiation of human body all the time, especially along with the development of modern communications and digital technology, wireless interconnected intercommunication enters the life of people more and more, and a lot of technology and product has occurred in this respect. The mobile phone bag of such as radioprotective, forms bag with metal fabric, is loaded by mobile phone, the such as clothes of the pocket of band radioprotective, the large result that can retrieve taking " mobile phone " and " radiation " as condition in Chinese patent database. The basic fundamental route of these prior aries is, stops the electromagnetic radiation towards human body with a shield, but because the diffraction problems of hertzian wave, this kind of shield effectiveness is limited.
Technical scheme
Product class scheme:
Comprehensive:
Scheme 1, a kind of shielding: comprise an electromagnetic wave shielding thing, and around the absorption hertzian wave band of material in a region on electromagnetic wave shielding thing, the formation thing of this circle comprises the material absorbing hertzian wave.
Purposes and benefit: when wireless transmission device is placed in its side, other side can be formed protection, electromagnetic wave shielding thing can block the wave beam of direct radiation, absorbing hertzian wave band of material can decay in the wave beam of electromagnetic wave shielding thing edge diffraction, diffraction, strengthen protection effect, meanwhile, support equipment continuation work.
Waist folder class:
Scheme 2, a kind of wireless transmission device carry-case, comprise one to hold the housing of wireless transmission device and the web member of belt or clothes can be attached to, the close human body district of described housing comprises electromagnetic wave shielding thing, forming with the absorption hertzian wave band of material around this thing, the formation thing of this circle comprises the material absorbing hertzian wave.
Purposes and benefit: to the mobile phone of radiation proof function useless, it may also be useful to this kind of device can realize radioprotective. The waist folder being similar to blackberry, blueberry 7290, and common Leather cover for handset.
Clothing:
Scheme 3, a kind of clothes having radiation-resistant pocket, comprises at least one radiation-resistant pocket, and described radiation-resistant pocket is the wireless transmission device carry-case as described in scheme 2. Purposes and benefit: wear such clothes, mobile phone inserts pocket just energy radioprotective with finishing. Comprising jacket, lower clothing, coat, underwear, cotton dress, unlined garment, waistband, moulds shape clothing, even comprises the carry-on articles such as belt, necktie.
Method class scheme
Scheme 4: a kind of radiation protection method, feature is in the use of wireless transmission device, needing the direction of radioprotective to arrange electromagnetic wave shielding thing, and arranging at electromagnetic wave shielding thing edge and absorb hertzian wave band of material, the formation thing of this circle comprises the material absorbing hertzian wave.
Purposes and benefit: the radioprotective to space, side can be realized the time marquis of normal use equipment.
Scheme 5: any one object as described in scheme 1��4, feature is described electromagnetic wave shielding thing is sheet.
Purposes and benefit: reduce volume, weight, cost.
Scheme 6: any one object as described in scheme 1��4, described absorption hertzian wave material is the combination of one or more in resistance losses section bar material, electricity dielectric loss consumption material, magnetic loss type material.
Purposes and benefit: resistance losses section bar material, the resistive loss that this type of mechanism of absorption is relevant with the electric conductivity of material, namely electric conductivity is more big, it is more big that macroscopical electric current that current carrier causes (comprises electric current that electric field change causes and the eddy current that changes of magnetic field causes), thus is conducive to electromagnetic energy to transform into heat energy.
Electricity dielectric loss consumption material, it is the class dielectric loss mechanism of absorption relevant with electrode, and namely repeatedly polarized by medium " friction " that produce is acted on and electromagnetic energy is changed into thermal energy consumption dissipate. Dielectric polarization process comprises: electronic cloud displacement polarization, and polarizable medium electric moment turns to polarization, and electricity iron body electricdomain turns to polarization and wall displacement etc.
Magnetic loss type material, this type of mechanism of absorption is the class magnetic loss relevant with the dynamic magnetic history of ferromagnetic media, this type of loss can be refined as: magnetic hysteresis loss, gyromagnet eddy current, damping loss and magnetic aftereffect effect etc., its main source be turn to the magnetic hysteresis similar magnetic domain of mechanism, neticdomain wall displacement and magnetic domain natural resonance etc. In addition, up-to-date nano material lossy microwave mechanism is the big focus that current absorbing material is analyzed.
Scheme 7: any one object as described in scheme 1��4, described absorption hertzian wave material is ferrite wave-absorbing material, iron carbonyl absorbing material, ultrafine metal powders end or metal oxide magnetic ultrafine powder absorbing material, pottery absorbing material, nano wave-absorbing material, radio isotope absorbing material, conducting polymer absorbing material, retinyl Schiff's base salt absorbing material, chirality absorbing material, the high combination of one or more damaged in thing absorbing material, rare earth element absorbing material of doping.
Use and benefit: the relevant introduction of differing materials is civilian with reference to " absorbing the absorption agent kind of hertzian wave ", searches for this title on the net and get final product.
Scheme 8: any one object as described in scheme 1��4, described electromagnetic wave shielding thing is the fabric that the fabric that becomes of the fabric that is woven into other blending in of fibers of the fabric that is woven into of steel fiber, the surface fabric that is coated with the fibrous woven of metal and becomes, steel fiber, carbon fiber textile or carbon fiber become with other fibrous woven.
Use and benefit: realize shielding electromagnetic waves.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a radiation-resistant pocket
1 electromagnetic wave shielding thing: the fabric having electromagnetic wave shielding function, that is person of modern times's body district: near the one side of human body;
2 absorption hertzian wave band of material;
3 people living in faraway places's body districts: away from the one side of human body, raise shape;
4 mobile phones.
Specific embodiment
Such as, a western-style clothes, one of them pocket, uses the cloth containing electromagnetic wave shielding thing by body side, and adheres to the material that a circle absorbs hertzian wave at the edge of pocket.
Claims (5)
1. shielding: comprise an electromagnetic wave shielding thing, and around the absorption hertzian wave band of material in a region on electromagnetic wave shielding thing, the formation thing of this circle comprises the material absorbing hertzian wave; Described electromagnetic wave shielding thing is the fabric that the fabric that becomes of the fabric that is woven into other blending in of fibers of the fabric that is woven into of steel fiber, the surface fabric that is coated with the fibrous woven of metal and becomes, steel fiber, carbon fiber textile or carbon fiber become with other fibrous woven; The material of described absorption hertzian wave is the combination of one or more in resistance losses section bar material, electricity dielectric loss consumption material, magnetic loss type material; The material of described absorption hertzian wave is ferrite wave-absorbing material, iron carbonyl absorbing material, ultrafine metal powders end or metal oxide magnetic ultrafine powder absorbing material, pottery absorbing material, nano wave-absorbing material, radio isotope absorbing material, conducting polymer absorbing material, retinyl Schiff's base salt absorbing material, chirality absorbing material, the high combination of one or more damaged in thing absorbing material, rare earth element absorbing material of doping.
2. a wireless transmission device carry-case, comprise one to hold the housing of wireless transmission device and the web member of belt or clothes can be attached to, the close human body district of described housing comprises electromagnetic wave shielding thing, forming with the absorption hertzian wave band of material around this thing, the formation thing of this circle comprises the material absorbing hertzian wave; Described electromagnetic wave shielding thing is the fabric that the fabric that becomes of the fabric that is woven into other blending in of fibers of the fabric that is woven into of steel fiber, the surface fabric that is coated with the fibrous woven of metal and becomes, steel fiber, carbon fiber textile or carbon fiber become with other fibrous woven; The material of described absorption hertzian wave is the combination of one or more in resistance losses section bar material, electricity dielectric loss consumption material, magnetic loss type material; The material of described absorption hertzian wave is ferrite wave-absorbing material, iron carbonyl absorbing material, ultrafine metal powders end or metal oxide magnetic ultrafine powder absorbing material, pottery absorbing material, nano wave-absorbing material, radio isotope absorbing material, conducting polymer absorbing material, retinyl Schiff's base salt absorbing material, chirality absorbing material, the high combination of one or more damaged in thing absorbing material, rare earth element absorbing material of doping.
3. the clothes having radiation-resistant pocket, comprises at least one radiation-resistant pocket, and described radiation-resistant pocket is radio transmitting apparatus carry-case as claimed in claim 2.
4. a radiation protection method, feature is in the use of wireless transmission device, needing the direction of radioprotective to arrange electromagnetic wave shielding thing, and arranging at electromagnetic wave shielding thing edge and absorb hertzian wave band of material, the formation thing of this circle comprises the material absorbing hertzian wave; Described electromagnetic wave shielding thing is the fabric that the fabric that becomes of the fabric that is woven into other blending in of fibers of the fabric that is woven into of steel fiber, the surface fabric that is coated with the fibrous woven of metal and becomes, steel fiber, carbon fiber textile or carbon fiber become with other fibrous woven; The material of described absorption hertzian wave is the combination of one or more in resistance losses section bar material, electricity dielectric loss consumption material, magnetic loss type material; The material of described absorption hertzian wave is ferrite wave-absorbing material, iron carbonyl absorbing material, ultrafine metal powders end or metal oxide magnetic ultrafine powder absorbing material, pottery absorbing material, nano wave-absorbing material, radio isotope absorbing material, conducting polymer absorbing material, retinyl Schiff's base salt absorbing material, chirality absorbing material, the high combination of one or more damaged in thing absorbing material, rare earth element absorbing material of doping.
5., as described in item as arbitrary in claim 1-4, feature is described electromagnetic wave shielding thing is sheet.
Priority Applications (1)
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CN201210263837.6A CN102883592B (en) | 2012-07-29 | 2012-07-29 | A kind of shielding |
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CN201210263837.6A CN102883592B (en) | 2012-07-29 | 2012-07-29 | A kind of shielding |
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CN102883592A CN102883592A (en) | 2013-01-16 |
CN102883592B true CN102883592B (en) | 2016-06-01 |
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CN201210263837.6A Active CN102883592B (en) | 2012-07-29 | 2012-07-29 | A kind of shielding |
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CN109509985B (en) * | 2018-11-21 | 2020-09-25 | 重庆大学 | Adjustable ultra-wideband saline-based wave absorber |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2722662Y (en) * | 2004-07-21 | 2005-09-07 | 朱云 | Clothes pocket capable of shielding electromagnetic radiation |
CN201299136Y (en) * | 2008-10-28 | 2009-09-02 | 汕头市奥山服饰有限公司 | Cellular radiation protecting clothes |
CN201375048Y (en) * | 2008-11-29 | 2010-01-06 | 郭英轩 | Garment component for preventing radiation of mobile phone |
CN203205079U (en) * | 2012-07-29 | 2013-09-18 | 湖北天罡投资有限公司 | Radiation protection device, a wireless transmitting device portable container and cloth with radiation-protection pockets |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2969214B2 (en) * | 1998-03-31 | 1999-11-02 | オンヨネ株式会社 | Top with pocket for portable radio |
CN101826374B (en) * | 2010-05-18 | 2012-08-08 | 刘迎芝 | Radiation protection clothing with radiation protection magnetic-stripe sheets |
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2012
- 2012-07-29 CN CN201210263837.6A patent/CN102883592B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2722662Y (en) * | 2004-07-21 | 2005-09-07 | 朱云 | Clothes pocket capable of shielding electromagnetic radiation |
CN201299136Y (en) * | 2008-10-28 | 2009-09-02 | 汕头市奥山服饰有限公司 | Cellular radiation protecting clothes |
CN201375048Y (en) * | 2008-11-29 | 2010-01-06 | 郭英轩 | Garment component for preventing radiation of mobile phone |
CN203205079U (en) * | 2012-07-29 | 2013-09-18 | 湖北天罡投资有限公司 | Radiation protection device, a wireless transmitting device portable container and cloth with radiation-protection pockets |
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