CN205040150U - Inside radio frequency shield assembly of cell -phone - Google Patents

Inside radio frequency shield assembly of cell -phone Download PDF

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Publication number
CN205040150U
CN205040150U CN201520731954.XU CN201520731954U CN205040150U CN 205040150 U CN205040150 U CN 205040150U CN 201520731954 U CN201520731954 U CN 201520731954U CN 205040150 U CN205040150 U CN 205040150U
Authority
CN
China
Prior art keywords
shielding
mobile phone
accessory plate
fixing metal
cell
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
Application number
CN201520731954.XU
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Chinese (zh)
Inventor
蒲彩贵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huizhou De Ken Electronic Technology Co Ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201520731954.XU priority Critical patent/CN205040150U/en
Application granted granted Critical
Publication of CN205040150U publication Critical patent/CN205040150U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an inside radio frequency shield assembly of cell -phone, including the supplementary copper of fastening, small -size shielding case, stationary metal tongs, shielding accessory plate, recess formula shielding frame and shield plate, small -size shielding case is fixed through the shielding case stabilizer blade and press close to antenna boom department on mobile phone motherboard, the shield plate is embedded in the inside of small -size shielding case, and recess formula shielding erects and put on the shield plate, recess formula shielding frame parcel is completely distinguished at mobile phone motherboard's hourglass copper, shielding accessory plate setting and is shielded the accessory plate and is glued and paste on mobile phone motherboard on the supplementary copper of fastening, the stationary metal tongs sets up the top at the shielding accessory plate. Compared with the prior art, the utility model discloses following beneficial effect has: recess formula shielding frame ground joint has played good shielding effect, shielding accessory plate half enclose glues and pastes on mobile phone motherboard, on the basis of having guaranteed the shielding effect, does not influence the heat dispersion of cell -phone, extension cell -phone life.

Description

A kind of radio shielding device in mobile phone
Technical field
The utility model is a kind of radio shielding device in mobile phone, belongs to radio shielding apparatus field.
Background technology
Along with the develop rapidly of present radio communication, propose more and more higher requirement to the design of Wireless Telecom Equipment, the built-in aerial of mobile phone is because of design first-selection that is not fragile, that the advantages such as human body radiation is little are become to current antenna for mobile phone.
But for this electronic product of mobile phone, its inner Sensitive Apparatus is always inevitable, and therefore, it is huge that the radio frequency of external magnetic field and built-in aerial affects the impact caused user.The particularly device such as deck of SIM, SD, directly will cause and fall card during call or swinging of signal does not hear the serious problems such as sound; Society is for the solution of this kind of problem, when designing mobile phone often, make these Sensitive Apparatuses as far as possible away from the position of built-in antenna of mobile phone, maximum minimizing internal radio frequency is for the impact of these Sensitive Apparatuses, but can not address this problem from root, and can to use and design brings great inconvenience, if mainboard uses shielding part shielding, not only can waste larger space, and affect mobile phone integral heat sink performance, too increase cost of investment while affecting mobile phone useful life, be unfavorable for its sustainable development.
Utility model content
For the deficiency that prior art exists, the utility model object is to provide a kind of radio shielding device in mobile phone, and to solve the problem proposed in above-mentioned background technology, the utility model is easy to use, small volume, is convenient to install, and security reliability is high.
To achieve these goals, the utility model realizes by the following technical solutions: a kind of radio shielding device in mobile phone, comprise fastening auxiliary copper coin, small shield cans, fixing metal handgrip, shielding accessory plate, groove type shielded rack and barricade, described small shield cans is fixed on cell phone mainboard by shielding box leg presses close to antenna holder place, described barricade is embedded in the inside of small shield cans, and groove type shielded rack is arranged on the shield plates, described groove type shielded rack is wrapped in the Lou Tong district of cell phone mainboard completely, and groove type shielded rack grounding connection, described fastening auxiliary copper coin is connected by extending soft board with small shield cans, described shielding accessory plate is arranged on fastening auxiliary copper coin, and shielding accessory plate sticker is on cell phone mainboard, described fixing metal handgrip is arranged on the top of shielding accessory plate.
Further, described fixing metal handgrip is provided with two, and the gap location between two fixing metal handgrips is provided with radio frequency signal amplifiers.
Further, described fixing metal handgrip is thin metal pipe shape structure, and the top of described fixing metal handgrip is emission of radio frequency signals district.
The beneficial effects of the utility model: a kind of radio shielding device in mobile phone of the present utility model, scientific and reasonable for structure, small volume, too large installing space can not be taken, be convenient to design and installation, groove type shielded rack grounding connection, and enclosed covers in the Lou Tong district of mainboard completely, serves good shield effectiveness; Shielding accessory plate Semi surrounding type sticker, on cell phone mainboard, on the basis that ensure that shield effectiveness, does not affect the heat dispersion of mobile phone, extending cell phone useful life; The radiofrequency signal of whole built-in aerial is effectively limited in route, while reducing the impact on other Sensitive Apparatuses, also the intensity of radiofrequency signal can be reduced, the utility model top is provided with radio frequency signal amplifiers, this difficult problem of perfect solution, and make radiofrequency signal more concentrated, stable.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
Fig. 1 is the structural representation of a kind of radio shielding device in mobile phone of the utility model;
Fig. 2 is the schematic diagram of the entity effect of a kind of radio shielding device in mobile phone of the utility model;
In figure: the fastening auxiliary copper coin of 1-, 2-shielding box leg, 3-small shield cans, 4-radio frequency signal amplifiers, 5-fixing metal handgrip, 6-shield accessory plate, 7-groove type shielded rack, 8-barricade, 9-extending soft board.
Embodiment
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
Refer to Fig. 1 and Fig. 2, the utility model provides a kind of technical scheme: a kind of radio shielding device in mobile phone, comprise fastening auxiliary copper coin 1, small shield cans 3, fixing metal handgrip 5, shielding accessory plate 6, groove type shielded rack 7 and barricade 8, small shield cans 3 is fixed on cell phone mainboard by shielding box leg 2 presses close to antenna holder place, barricade 8 is embedded in the inside of small shield cans 3, and groove type shielded rack 7 is arranged on barricade 8, groove type shielded rack 7 is wrapped in the Lou Tong district of cell phone mainboard completely, and groove type shielded rack 7 grounding connection, fastening auxiliary copper coin 1 is connected by extending soft board 9 with small shield cans 3, shielding accessory plate 6 is arranged on fastening auxiliary copper coin 1, and shielding accessory plate 6 sticker is on cell phone mainboard, fixing metal handgrip 5 is arranged on the top of shielding accessory plate 6, fixing metal handgrip 5 is provided with two, and the gap location between two fixing metal handgrips 5 is provided with radio frequency signal amplifiers 4, fixing metal handgrip 5 is thin metal pipe shape structure, the top of fixing metal handgrip 5 is emission of radio frequency signals district.
Operation principle: the utility model is rational in infrastructure, easy for installation, after installing according to correct way, can normally work, first, the radiofrequency signal that built-in antenna of mobile phone sends is cut off completely by small shield cans 3, under the acting in conjunction of groove type shielded rack 7, effectively prevent the impact of radiofrequency signal for other Sensitive Apparatuses of interior of mobile phone, under the effect of shielding accessory plate 6, radiofrequency signal is moved, finally enter radio frequency signal amplifiers 4, carry out signal amplification, the radiofrequency signal after amplification, concentrate with height, the mode of high strength launches; In overall process, namely effectively reduce the interference that other Sensitive Apparatuses are caused, also ensure that concentrating and stability of radiofrequency signal.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model, to those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, the utility model can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.

Claims (3)

1. a radio shielding device in mobile phone, comprise fastening auxiliary copper coin (1), small shield cans (3), fixing metal handgrip (5), shielding accessory plate (6), groove type shielded rack (7) and barricade (8), it is characterized in that: described small shield cans (3) is fixed on cell phone mainboard by shielding box leg (2) presses close to antenna holder place, described barricade (8) is embedded in the inside of small shield cans (3), and groove type shielded rack (7) is arranged on barricade (8), described groove type shielded rack (7) is wrapped in the Lou Tong district of cell phone mainboard completely, and groove type shielded rack (7) grounding connection, described fastening auxiliary copper coin (1) is connected by extending soft board (9) with small shield cans (3), described shielding accessory plate (6) is arranged on fastening auxiliary copper coin (1), and shielding accessory plate (6) sticker is on cell phone mainboard, described fixing metal handgrip (5) is arranged on the top of shielding accessory plate (6).
2. a kind of radio shielding device in mobile phone according to claim 1, is characterized in that: described fixing metal handgrip (5) is provided with two, and the gap location between two fixing metal handgrips (5) is provided with radio frequency signal amplifiers (4).
3. a kind of radio shielding device in mobile phone according to claim 1 and 2, is characterized in that: described fixing metal handgrip (5) is thin metal pipe shape structure, and the top of described fixing metal handgrip (5) is emission of radio frequency signals district.
CN201520731954.XU 2015-09-22 2015-09-22 Inside radio frequency shield assembly of cell -phone Expired - Fee Related CN205040150U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520731954.XU CN205040150U (en) 2015-09-22 2015-09-22 Inside radio frequency shield assembly of cell -phone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520731954.XU CN205040150U (en) 2015-09-22 2015-09-22 Inside radio frequency shield assembly of cell -phone

Publications (1)

Publication Number Publication Date
CN205040150U true CN205040150U (en) 2016-02-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520731954.XU Expired - Fee Related CN205040150U (en) 2015-09-22 2015-09-22 Inside radio frequency shield assembly of cell -phone

Country Status (1)

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CN (1) CN205040150U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106099315A (en) * 2016-06-24 2016-11-09 芜湖辉灿电子科技有限公司 Automatically the antenna for mobile phone of signal is adjusted

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106099315A (en) * 2016-06-24 2016-11-09 芜湖辉灿电子科技有限公司 Automatically the antenna for mobile phone of signal is adjusted

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Ling Qing

Inventor before: Pu Caigui

COR Change of bibliographic data
TR01 Transfer of patent right

Effective date of registration: 20160906

Address after: Chen Jiang Huifeng Street West three road 516006 Guangdong city of Huizhou province Huizhou Zhongkai high tech Zone No. 108 days Industrial Park C building, three or four floor

Patentee after: Huizhou de Ken Electronic Technology Co. Ltd.

Address before: 528400 Guangdong city of Zhongshan Province in Shiqi District of Liantang Road No. 8 lotus Hing Building 707

Patentee before: Pu Caigui

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: 20160217

Termination date: 20190922