CN200987256Y

CN200987256Y - Anti-electromagnetic radiation package structure of digital electronic product

Info

Publication number: CN200987256Y
Application number: CN 200620167456
Authority: CN
Inventors: 王大拯; 马骁宇
Original assignee: Institute of Semiconductors of CAS
Current assignee: Institute of Semiconductors of CAS
Priority date: 2006-12-13
Filing date: 2006-12-13
Publication date: 2007-12-05
Anticipated expiration: 2016-12-13

Abstract

The utility model relates to an anti-electromagnetic radiation capsulation structure for digital electronic product. A metal fibrous reticulum is inlayed in the external capsulation layer, forming an integer. Transparent metal fiber forms a vitreous body of display screen. Material fiber is mixed into the capsulation layer, which is provided with function of shielding electromagnetic radiation. The material fiber is the complex of aluminum, lead, and/or manganese. The utility model has advantages of simple structure, reasonable design, low price, excellent performance, small volume, light weight, simple operation, and practical convenience that has no influence on the structure and performance of the existing digital electronic and electric product, achieving a perfect shielding effect to electromagnetic radiation.

Description

A kind of digital electronic goods anti-electromagnetic radiation encapsulating structure

Technical field

The utility model relates to a kind of digital electronic goods anti-electromagnetic radiation encapsulating structure.

Background technology

Along with being extensive use of and PC, mobile phone, PDA (Personal Digital Assistant), PSP (Play StationPortable), DC (Digital Camera), DV (Digital Video) the high-tech digital electric electric product of etc.ing universal of domestic electronic electric products such as microwave oven, electromagnetic oven, refrigerator, colour TV, on the one hand, people are enjoying the facility that science and technology is brought to the mankind, on the other hand, people endure the infringement of electromagnetic radiation that these electric products self are launched and that bring as terminal again to the fullest extent.For addressing this problem, people adopt modes such as external electro-magnetic shielding cover, electromagnetic shielding net, electromagnetic shielding cover are installed to come shielding electromagnetic wave usually, but usually owing to added these accessories apparatus, make and carry inconvenience, not attractive in appearance yet, usually these numbers, electronics, electric product need be taken out (such as mobile phone electromagnetic shielding cover) from these devices when the more important thing is, so these devices are little for preventing electromagnetic radiation owing to use.

The utility model content

The purpose of this utility model is to provide a kind of digital electronic goods anti-electromagnetic radiation encapsulating structure, to overcome the defective that exists in the known technology.

For achieving the above object, the digital electronic goods anti-electromagnetic radiation encapsulating structure that the utility model provides is embedded with wire textured fiber net in the outer package layer of its product, and is whole for unification with outer package layer, is the wire textured fiber of transparence in the display screen glass body.

Described digital electronic goods anti-electromagnetic radiation encapsulating structure, wherein wire textured fiber net is to contain the material fiber that electromagnetic radiation is had shielding action.

Described digital electronic goods anti-electromagnetic radiation encapsulating structure, wherein material fiber is that aluminium, lead are or/and manganese.

By enforcement of the present utility model, it is simple in structure, and is reasonable in design, cheap, excellent performance, and volume is little, and is in light weight, simple to operate, convenient and practical and do not influence original digital electric electric product structure, performance, and electromagnetic radiation is had desirable shield effectiveness.

Description of drawings

Fig. 1 is computer package casing and display screen outer surface profile.

Fig. 2 is the schematic diagram of wire textured fiber net.

Fig. 3 is PDA (Personal Digital Assistant, a personal digital assistant) package casing schematic diagram.

Embodiment

The encapsulation of digital electric electric equipment products described in the utility model relates to electronics, automation, communication, computer, electric fields such as (electrical equipment) that all need the anti-electromagnetic radiation encapsulation.

Be that the utility model is described in further detail in conjunction with the accompanying drawings for example with computer monitor with the PDA of communication function is arranged respectively below.

The utility model encapsulates according to Faraday effect according to anti-electromagnetic radiation, employing is in the outer design that adds wire textured fiber net of encapsulation, the frivolous practicality of this wire textured fiber net, pliability is good, encapsulation skin or shell inner surface both can be fixed on, also can adopt embedded design, by technologies such as injection moulding (in vitreum, can adopt as the technology of making the coloured glaze bouquet or the technology of automobile safety wind screen glass) it is clipped in the outer non-metal shell of encapsulation, become as a whole, so neither influence nonmetal outer field primary characteristic and attractive in appearance, but also make nonmetal skin tough and tensile more durable, not fragile, for friable material as vitreum one class, add wire textured fiber of the present utility model, be difficult for fragmentation, do not hurt sb.'s feelings, become " safety glass body " worthy of the name in case fragmentation also can not produce sharp-pointed chip.

Common wire knitmesh is to be intersected mutually by common wire longitude and latitude to work out, wire textured fiber net in the utility model is as electromagnetic barrier, mix and to advance to help the element that conducts electricity, as aluminium, manganese, the composite fiber of metallic elements such as lead, metal oxide and nonmetalloid, its basic proportion relation is not subjected to strict restriction, for example can be aluminium: lead: manganese=1: 0.2: 0.1, certainly, also can suitably regulate proportion relation as required.The accurate microsilk network that adopts various known intersection preparing methods such as cross, rice word to be compiled into is clipped on the nonmetal encapsulation skin tool by technologies such as injection mouldings then.

For different encapsulation, can select the to mix different metals and the composite material of nonmetalloid, such as when selecting to be used as the encapsulation of display screen front surface, general employing and display screen encapsulating material color, the silk thread material that transparency is suitable, and have enough toughness, when the encapsulated layer of itself and display screen combines together, can not influence degree of showing transparency, definition and effect, when display screen is broken, can not produce sharp-pointed chip hurt sb.'s feelings (technology of its technology such as windshield).When encapsulated layer has hole, receiver part and microphone part if any the digital electronic goods of communication function, the wire textured fiber net of characteristics such as color that needs are selected and this part adapts and transparency, and to such as strong to the human body radiation like this place of receiver, suggestion is with the in addition special shielding of bilayer even multiple layer metal silk weaving fleece.

Embodiment one

Please in conjunction with Fig. 1 and Fig. 2, present embodiment is common computer display casing 1 (comprising button) and display screen 2, accompany the wire textured fiber net 3 that the utility model is stated in the display casing 1, wire textured fiber 3 weaves (only listing a kind of weaving method in the present embodiment) with various weaving method.Accompany the wire textured fiber 3 that the utility model is stated in the transparent body of display screen 2 (normally glass material), clamping celluloid in its structure and the windshield, the isoelastic transparent microsilk material of polyvinyl butyral resin are identical, just changed into transparent here and electromagnetic radiation has been had the wire textured fiber of good shielding action, do not influenced the transparency of glass fully.

Embodiment two

Please in conjunction with Fig. 3, present embodiment is with PDA (Personal Digital Assistant, personal digital assistant) for the digital electronic goods that communication function is arranged of representative, can be described in embodiment one on shell 1, adopt and accompany outside wire textured fiber 3 structures that the utility model states, note a bit, because its antenna of modern wireless communication tool generally is hidden in mobile phone inside, so in order to keep receiving and transmitting signal unimpeded, the wire textured fiber 3 that often leans on shell 1 practical the utility model of the one side (as the front of PDA) of human body to state in the time of should only using to communication tool, the wire textured fiber that does not generally adopt the utility model to state in one side away from human body.In addition, button 4 also should adopt this design, in order to avoid harmful to human is revealed in electromagnetic radiation from these tiny places.Display screen 2 adopts as the identical structure of computer display screen among the embodiment one.In addition at microphone aperture 5 and receiver aperture 6 places, the wire textured fiber net 3 (shown in latticed) that should use the utility model to state equally, and the words that are necessary will do multilayer prevents that (particularly receiver aperture place) electromagnetic radiation from revealing.

The wire textured fiber that the utility model is stated can be selected different materials for use according to different requirements, adopts different weaving methods.Because the frequency of electromagnetic radiation difference of microwave oven, display, television set, device for mobile communication, should select differently as required to the better material wire of this radiation frequency range shielding properties textured fiber, and adopt different weaving methods; Should select suitable wire textured fiber material and weaving method according to concrete encapsulation color and transparency; Select different weaving method and density according to the position of radiation source and to the infringement degree of human body, can design sandwich construction; Select suitable wire textured fiber material and weaving method according to suppleness and anti-bending ability needs that diverse location is required.Preparing method is divided into triangle according to shape of a mesh, quadrangle, and polygon etc., or be divided into cross, rice word, herringbone etc. (as shown in Figure 2).

Except that above-mentioned example, the utility model can also have other many real-time modes, be used in different numbers, electronics, the electric equipment, for example make of it other numbers such as microwave oven, television set, electronics, electric equipment encapsulation, change encapsulation and wire textured fiber material, change its weaving combination and arrange, or the like.All employings are equal to the technical scheme of replacement or equivalent transformation form, all drop within the protection range of the utility model requirement.

Claims

1, a kind of digital electronic goods anti-electromagnetic radiation encapsulating structure is characterized in that, is embedded with wire textured fiber net in the outer package layer of product, and is whole for unification with outer package layer, is the wire textured fiber of transparence in the display screen glass body.

2, digital electronic goods anti-electromagnetic radiation encapsulating structure according to claim 1 is characterized in that, wire textured fiber net is to contain the material fiber that electromagnetic radiation is had shielding action.

According to the described digital electronic goods anti-electromagnetic radiation of claim 1 encapsulating structure, it is characterized in that 3, material fiber is that aluminium, lead are or/and manganese.