CN201174724Y - Anti-radiation shielding device for mobile phone - Google Patents
Anti-radiation shielding device for mobile phone Download PDFInfo
- Publication number
- CN201174724Y CN201174724Y CNU2008200788132U CN200820078813U CN201174724Y CN 201174724 Y CN201174724 Y CN 201174724Y CN U2008200788132 U CNU2008200788132 U CN U2008200788132U CN 200820078813 U CN200820078813 U CN 200820078813U CN 201174724 Y CN201174724 Y CN 201174724Y
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- electromagnetic wave
- antenna
- mobile phone
- wave shielding
- shielding
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model provides a radiation-resistant shielding device for a mobile phone. An electromagnetic wave shielding layer is arranged on an inner housing and/or an outer housing of the mobile phone; an antenna is in electric connection with a power amplifier feeder line and is arranged on the outer side of the electromagnetic wave shielding layer when the mobile phone is in a receiving state, and an isolation layer is arranged between the antenna and the electromagnetic wave shielding layer. The radiation-resistant shielding device can effectively protect the mobile phone user from being hurt by the electromagnetic radiation in the two-way communication and does not affect the quality of communication of the mobile phone.
Description
Affiliated technical field:
The utility model relates to the electromagnetic compatibility technology field, especially a kind of mobile phone protective shield of radiation shielding apparatus.
Background technology:
The mobile phone hand-held set is called for short mobile phone, the comprehensive launching electromagnetic wave of meeting when conversation, excessive or the long electromagnetic radiation meeting of mistake influences user's health, the mobile phone of commonly using is all to be arranged at the inboard that mobile phone relies on human body with answering device, display, keyboard, transmitter, when the user in when conversation, the device hole of answering of inner casing must be abutted in the ear position so that two-way call, in this i.e. head, brain position by antenna and inner casing radiation user constantly of electromagnetic wave simultaneously, and then work the mischief for user's health.
Have at present that to use the patch earphone be to lower electromagnetic radiation to one of effective ways of user's brains injury, but the patch earphone carries and uses relatively inconvenience; Also useful radiation proof paster is attached to answers device hole place, with this electromagnetic radiation shielding, is not electromagnetic wave emission source but answer place, device hole, and the area shield ranges of this paster is insignificant really, does not have the effect that the protection user is not subjected to the electromagnetic radiation injury; What is more is with the so-called electromagnetic wave film that absorbs, specification is introduced, be to stick in the outer cage of mobile phone, but absorbing the electromagnetic wave film can only consume the electro-magnetic wave absorption that is radiated on the film, and the electromagnetic wave of directive human body oppositely can not be absorbed the outside of mobile phone; If this film truly can oppositely be drawn onto electromagnetic wave on the film, the signal of mobile phone also just sends and has not gone out, and therefore can conclude that this film is invalid.
Summary of the invention:
Carry inconvenience or the good or not absolutely void shortcoming and defect of shield effectiveness in order to overcome above-mentioned mobile phone anti-electromagnetic radiation product, the utility model provides a kind of mobile phone anti-electromagnetic radiation screening arrangement, this screening arrangement, easy to carry, shielding surface is big, screen is tight, and effectively electromagnetic radiation shielding can normally send and received signal again user's injury.
The purpose of this utility model is to realize like this, electromagnetic wave shielding is combined with the mobile phone inner casing and/or the outer cage that engage mutually, antenna is electrically connected with the power amplifier feeder line, the outside of electromagnetic wave shielding is provided with dielectric isolation layer between antenna and the electromagnetic wave shielding when being arranged on mobile phone and answering state.When the comprehensive electromagnetic signals of antenna, the electromagnetic wave of directive human body is run into screening arrangement and is reflected to absorb away from the direction of human body or by electromagnetic wave shielding and consumes, reach the user and not injured by electromagnetic radiation, do not influence the purpose of speech quality again.
The inside and outside casing of described electromagnetic wave shielding and mobile phone combines, be meant that inside and outside casing is the powder of being manufactured or being joined by a certain percentage mixed shielding material by electromagnetic shielding material in manufacturing the raw material of housing, the inside and outside casing that injection mo(u)lding is made in mould again; Can also be inner surface and/or the outer surface that shielding material is combined in inside and outside casing by methods such as vacuum coating, stickup, coating, vapour deposition, hot pressing.
Described electromagnetic wave shielding can be lamina reticularis, platy layer, paper tinsel shape layer, membranaceous layer, powder coated layer, and the surface of electromagnetic wave shielding can be made into curved surface shaped, corrugated face shape, fold plane shape, planar shaped.
Described antenna can be the antenna for mobile phone of different shapes such as linear, whip shape, sheet shape, erietiform, clavate.
Described electromagnetic wave shielding comprises the reflection electromagnetic wave screen, absorbs electromagnetic wave shielding, composite electromagnetic screen, and the material that constitutes the reflection electromagnetic wave screen has metallic conduction material and conducting polymer composite: constituting the material that absorbs electromagnetic wave shielding has: 1, ferrite; 2, polycrystalline iron fiber series; 3, pottery series is mainly thyrite; 4, conducting polymer series mainly contains the p-phenylenediamine (PPD) schiff bases and the aliphat ethylenediamine schiff bases of aromatic amine; 5, metal fine powder series; 6, nano material etc.The composite electromagnetic screen is to be composited with absorbing electromagnetic wave shielding by the reflection electromagnetic wave screen, and it absorbs electromagnetic wave shielding and is arranged on a side that relies on antenna for mobile phone, and the reflection electromagnetic wave screen is arranged on a side that relies on user's human body.
When electromagnetic wave shielding during, apply a dielectric isolation layer at the contact position corresponding to the contact position of the exposed circuit of hand body and charging circuit and antenna exposed part.
The beneficial effects of the utility model are that mobile phone shielding device shielding electromagnetic wave effectively can guarantee the quality of receiving and transmitting signal again to user's injury; Electromagnetic wave shielding and mobile phone combine, and be simple in structure, easy to carry.
Description of drawings:
The utility model is described in further detail below in conjunction with drawings and Examples:
Fig. 1 is the vertical section structure schematic side view of the utility model embodiment 1.
Fig. 2 is the vertical section structure front elevational schematic of the utility model embodiment 2.
Fig. 3 is the vertical section structure schematic side view of the utility model embodiment 3.
Fig. 4 is the vertical section structure schematic side view of the utility model embodiment 4.
Fig. 5 is the vertical section structure schematic side view of the utility model embodiment 5.
Fig. 6 is the vertical section structure schematic side view of the utility model embodiment 6.
Fig. 7 is the vertical section structure schematic side view of the utility model embodiment 7.
Fig. 8 is the vertical section structure schematic side view of the utility model embodiment 8.
Among the figure: 1. the inner casing made of insulating material; 2. the outer cage made of insulating material; 3. answer the device hole; 4. reflection electromagnetic wave screen; 5. antenna; 6. antenna power connection end; 7. antenna contact; 8. have the outer cage that absorbs electromagnetic wave shielding concurrently; 9. protection decorative layer; 10. dielectric isolation layer; 11. mobile phone body; 12. have concurrently absorb electromagnetic wave shielding answer the device bluff piece; 13. have the down turnover cover that absorbs electromagnetic wave shielding concurrently; 14. joint; 15. wiring board; 16. absorption electromagnetic wave shielding; 17. antenna cap.
Embodiment:
Embodiment 1: referring to Fig. 1, the insulating material of making casing is placed respectively in the mould of inside and outside casing, antenna (5) is placed in the mould of outer cage, make antenna (5) fixed packet lie prostrate the outside in outer cage, antenna power connection end (6) stretches into the inboard of outer cage, casting becomes inner casing (1) and the outer cage of being made by insulating material (2), and the top of inner casing is provided with answers device hole (3); At the inner surface plating layer of aluminum film of inside and outside casing, be reflection electromagnetic wave screen (4); At inside and outside surface applied one polyurethane lacquer of inside and outside casing, promptly protect decorative layer (9) again; In the exposed section of antenna power connection end (6), apply a dielectric isolation layer (10) in advance corresponding to reflection electromagnetic wave screen (4).
Present embodiment engages cover mutually with inside and outside casing and covers mobile phone body (11) in use, and antenna power connection end (6) is electrically connected with the antenna contact (7) that is connected the power amplifier feeder line; As user during in two-way call, the electromagnetic wave that antenna sends by the reflection of the reflection electromagnetic wave screen on the casing to direction away from human body, thereby protected the user not to be subjected to the injury of electromagnetic radiation.
Embodiment 2: referring to Fig. 2; antenna (5) is attached to the left outer surface of the outer cage (2) of insulating material manufacturing; antenna power connection end (6) stretches in the casing in the bottom, left side of the outer cage (2) that insulating material is made; be electrically connected with antenna contact (7); in the insulating material manufacturing; the inner surface of outer cage applies an aluminium film; be reflection electromagnetic wave screen (4); apply a dielectric isolation layer (10) at antenna power connection end (6) in advance corresponding to the exposed section of reflection electromagnetic wave screen (4); interior; the right upper portion of outer cage is established and is answered device hole (3), interior; the outer surface coating one protection decorative layer (9) of outer cage.(annotate: inner casing not shown in the figures).The present embodiment principle is with embodiment 1, and when two-way call, day line-spacing user is apart from becoming far away.
Example example 3: referring to Fig. 3, ferrite in the raw material confidential reference items amalgamation certainty ratio of making outer cage, casting becomes to have concurrently the outer cage (8) that absorbs electromagnetic wave shielding in mould, apply a dielectric isolation layer (10) at the outer surface that has absorption electromagnetic wave shielding outer cage (8) concurrently, antenna (5) is electrically connected with antenna power connection end (6) through the joint (14) of antenna base portion, antenna power connection end (6) is electrically connected with the antenna contact (7) that is connected the power amplifier feeder line, apply a dielectric isolation layer (10) in advance in antenna power connection end (6) and reflection electromagnetic wave screen (4) contact position, apply an epoxy resin varnish in the outside of outer cage, promptly protect decorative layer (9); Inner surface at outer cage plates an attached aluminum membranous layer, and promptly reflection electromagnetic wave screen (4) is protected decorative layer (9) in the inner surface coating one of reflection electromagnetic wave screen (4).The top of the inner casing of making at insulating material (1) is provided with answers device hole (3), interior outer cage engages mutually, cover covers mobile phone body (11), and antenna (5) serves as any free angle that axle and outer cage form 0 to 90 degree with joint (14), in order to the transmitting-receiving of adjusting signal.
Embodiment 4: referring to Fig. 4; set up on the top that has the outer cage (8) that absorbs electromagnetic wave shielding concurrently and to answer device hole (3); outer surface plating one aluminium film; be reflection electromagnetic wave screen (4); at reflection electromagnetic wave screen (4) appearance coating one deck polyurethane varnish; promptly protect decorative layer (9); the inner surface of answering device hole (3) attach one have concurrently absorb electromagnetic wave shielding answer device bluff piece (12); this bluff piece is to have the plastic foam sheet cutting of ferrite powder to form by ginseng, and antenna (5) is electrically connected with the power amplifier feeder line and is arranged between the inside and outside casing.
The foregoing description 3 and embodiment 4 are when user mode, and the composite electromagnetic screen absorption that the electromagnetic wave that antenna sends is set on the outer cage consumes, thereby has protected the user not to be subjected to the injury of electromagnetic radiation.
Embodiment 5: referring to Fig. 5, ferrite in the raw material confidential reference items amalgamation certainty ratio of making down turnover cover, casting becomes to have concurrently the down turnover cover (13) that absorbs electromagnetic wave shielding in mould, down turnover cover (13) is connected with the casing axle, the outside when its user mode applies a dielectric isolation layer (10), the outside at dielectric isolation layer (10) attaches antenna (5), antenna (5) is electrically connected (power amplifier feeder line not shown in the figures) with the power amplifier feeder line, apply an epoxy resin varnish in the outside of down turnover cover and antenna, promptly protect decorative layer (9); Inner surface at down turnover cover plates an attached aluminum membranous layer, and promptly reflection electromagnetic wave screen (4) is protected decorative layer (9) in the inner surface coating one of reflection electromagnetic wave screen (4).
Present embodiment is when user mode, and the composite electromagnetic screen absorption that the electromagnetic wave that antenna sends is set on the down turnover cover consumes, thereby has protected the user not to be subjected to the injury of electromagnetic radiation.
Embodiment 6: referring to Fig. 6, and the inner surface plating layer of aluminum film of the inner casing of making at insulating material (1), i.e. reflection electromagnetic wave screen (4); The top of inner casing (1) is provided with answers device hole (3); A side that relies on inner casing at wiring board (15) applies a dielectric isolation layer (10), and the side coating one deck ginseng that relies on inner casing at dielectric isolation layer (10) has ferritic plastic layer, promptly absorbs electromagnetic wave shielding (16); Antenna (5) is electrically connected with the power amplifier feeder line, is arranged on the outside of wiring board (15).
Embodiment 7: referring to Fig. 7; antenna (5) is electrically connected with the antenna contact (7) that is connected the power amplifier feeder line; rely at antenna (5) that a side semicircle cambered surface of human body attaches a dielectric isolation layer (10) when answering; attach one on dielectric isolation layer (10) surface and absorb electromagnetic wave shielding (16); absorbing electromagnetic wave shielding (16) surface applied one reflection electromagnetic wave screen (4), again antenna (5) cover is overlying within the protection decorative layer (9).
Embodiment 8: referring to Fig. 8; to absorb the semicircle cambered surface size that electromagnetic wave shielding (16) is cut into antenna cap (17); place jointly in the mould of making antenna cap (17) with insulating material; be injection molded into the antenna cap (17) that absorbs electromagnetic wave shielding (16) by insulating barrier (10) bag volt; outer surface coating protection decorative layer (9) in antenna cap (17); during use with antenna cap (17); cover overlays on the external part of antenna; the side that absorption electromagnetic wave shielding (16) will be arranged, subtend user's human body.
Claims (10)
1, a kind of mobile phone protective shield of radiation shielding apparatus, it have the antenna of mobile phone, mutually engaging or an inner casing and an outer cage of combination, it is characterized in that: on the inner casing of mobile phone and/or outer cage, electromagnetic wave shielding is set; Antenna is electrically connected with the power amplifier feeder line, the outside of electromagnetic wave shielding when being arranged on mobile phone and answering state; Between antenna and the electromagnetic wave shielding dielectric isolation layer is set; When electromagnetic wave shielding during, apply a dielectric isolation layer at the contact position corresponding to the contact position of the exposed circuit of mobile phone body and charging circuit and antenna exposed part; Described dielectric isolation layer also can be an air barrier; Described electromagnetic wave shielding comprises the reflection electromagnetic wave screen, absorbs electromagnetic wave shielding, the composite electromagnetic screen; In the composite electromagnetic screen, absorb electromagnetic wave shielding and be arranged on a side that relies on antenna for mobile phone, the reflection electromagnetic wave screen is arranged on a side that relies on user's human body.
2, mobile phone protective shield of radiation shielding apparatus according to claim 1, it is characterized in that: the inner casing of mobile phone and outer cage are by the electromagnetic shielding material manufacturing, or its inner surface or its outer surface plating or coating or attaching electromagnetic wave shielding, antenna is arranged on the outside of casing; Antenna and casing be arranged in parallel, or the base portion of antenna is any angle that axle and casing form 0 to 90 degree with the joint.
3, mobile phone protective shield of radiation shielding apparatus according to claim 2, it is characterized in that: antenna is arranged on the left-external side of casing, set up in the right upper portion of machine and answer the device hole, or antenna is arranged on the right outside of casing, sets up in the left upper portion of casing and answers the device hole.
4, mobile phone protective shield of radiation shielding apparatus according to claim 2 is characterized in that: antenna is arranged on the outside of going up of casing, establishes at an end of casing downside and answers the device hole; Or antenna is arranged on the following outside of casing; Establish at an end of casing upside and to answer the device hole.
5, mobile phone protective shield of radiation shielding apparatus according to claim 2, it is characterized in that: antenna is arranged on the outside of outer cage, establishes on the top of inner casing and answers the device hole.
6, mobile phone protective shield of radiation shielding apparatus according to claim 1 is characterized in that: the outer cage of mobile phone is by the electromagnetic shielding material manufacturing, or its inner surface or its outer surface plating or coating or attaching electromagnetic wave shielding, and antenna is arranged on the outside of outer cage; Antenna and outer cage be arranged in parallel, or the base portion of antenna is that axle forms 0 to the 90 any free angle of spending with outer cage with the joint, establish on the top of inner casing and answer the device hole.
7, mobile phone protective shield of radiation shielding apparatus according to claim 1 is characterized in that: the outer cage electromagnetic shielding material of mobile phone is made, or its inner surface or its outer surface plating or coating or attaching electromagnetic wave shielding; Or in the inner surface of wiring board or outer surface plating or coating or attach electromagnetic wave shielding, between electromagnetic wave shielding and wiring board, dielectric isolation layer is set, the outside of antenna is arranged on mobile phone when answering state electromagnetic wave shielding, set up on the top of outer cage and to answer the device hole, the inner surface of answering the device hole attach one have electromagnetic wave shielding concurrently answer the device bluff piece.
8, mobile phone protective shield of radiation shielding apparatus according to claim 1 is characterized in that: mobile phone is when answering state, and a side that relies on user's human body at antenna is provided with electromagnetic wave shielding more than or equal to the semicircle cambered surface or less than the semicircle cambered surface; Or cover an antenna cap at the external part cover of antenna, a side that relies on user's human body in antenna cap is provided with electromagnetic wave shielding more than or equal to the semicircle cambered surface or less than the semicircle cambered surface.
9, mobile phone protective shield of radiation shielding apparatus according to claim 1 is characterized in that: the inner casing of mobile phone is by the electromagnetic shielding material manufacturing, or its inner surface or its outer surface plating or coating or attaching electromagnetic wave shielding; Or in the inner surface of wiring board or outer surface plating or coating or attach electromagnetic wave shielding, between electromagnetic wave shielding and wiring board, dielectric isolation layer being set, antenna is arranged on the outside of electromagnetic wave shielding.
10, mobile phone protective shield of radiation shielding apparatus according to claim 1, it is characterized in that: the upturning lid of mobile phone or down turnover cover are by the electromagnetic shielding material manufacturing, or its inner surface or its outer surface coating or plating or attaching electromagnetic wave shielding, antenna is arranged on the outside of electromagnetic wave shielding; The last slip lid of mobile phone or down slip lid by the electromagnetic shielding material manufacturing, or its inner surface or its outer surface coating or plating or attach electromagnetic wave shielding, antenna is arranged on the outside of electromagnetic wave shielding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200788132U CN201174724Y (en) | 2008-01-30 | 2008-01-30 | Anti-radiation shielding device for mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200788132U CN201174724Y (en) | 2008-01-30 | 2008-01-30 | Anti-radiation shielding device for mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201174724Y true CN201174724Y (en) | 2008-12-31 |
Family
ID=40201854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200788132U Expired - Fee Related CN201174724Y (en) | 2008-01-30 | 2008-01-30 | Anti-radiation shielding device for mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201174724Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103635040A (en) * | 2012-08-24 | 2014-03-12 | 国网电力科学研究院 | Housing of power carrier product and application method thereof |
-
2008
- 2008-01-30 CN CNU2008200788132U patent/CN201174724Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103635040A (en) * | 2012-08-24 | 2014-03-12 | 国网电力科学研究院 | Housing of power carrier product and application method thereof |
| CN103635040B (en) * | 2012-08-24 | 2014-12-10 | 国家电网公司 | Housing of power carrier product and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081231 Termination date: 20120130 |