CN206353793U - The high-power shielding device of multiband - Google Patents

The high-power shielding device of multiband Download PDF

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Publication number
CN206353793U
CN206353793U CN201720024537.0U CN201720024537U CN206353793U CN 206353793 U CN206353793 U CN 206353793U CN 201720024537 U CN201720024537 U CN 201720024537U CN 206353793 U CN206353793 U CN 206353793U
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China
Prior art keywords
power
lte
screen units
antenna
shielding
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CN201720024537.0U
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Chinese (zh)
Inventor
周云飞
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Fujian Jinshi Electronics Co., Ltd.
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Fuzhou Jinshi Electronic Tech Co Ltd
Fuzhou Jinshi Electronic Technology Co Ltd
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  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

The utility model discloses a kind of high-power shielding device of multiband, including some signal shielding systems, combiner, power distributing network and antenna-feedback system, signal shielding system, combiner, power distributing network and antenna-feedback system are sequentially connected;Signal shielding system includes full frequency band mobile communication screen unit and wifi screen units, and antenna-feedback system includes full frequency band output frequency.The utility model includes full frequency band mobile communication screen unit and wifi screen units in signal shielding system, effectively can carry out shielding work for wireless signal.

Description

The high-power shielding device of multiband
Technical field
The utility model is related to communication technical field, particularly relates to a kind of high-power shielding device of multiband.
Background technology
With the development of mobile communication technology, mobile phone is so that its is convenient, fast, not by many advantages such as time and places It is popular with the masses of users, number of users rapid growth, people day has been increasingly becoming as the mobile phone of informationized society mark One of indispensable instrument in normal live and work.Become increasingly popular and brought incomparably easily to us in such communication products Meanwhile, it should also be recognized that, along with unrestrictedly using for mobile phone, the noise pollution of mobile phone manufacture is also increasingly severe, such as exists The mobile phone of some public arenas using will influence to disturb it is some movable be normally carried out, in the particular field for not having some special industries Institute, such as petrochemical industry unit, trigger the situation of the disaster also frequency in the news and newspaper in this year due to Misuse mobile phone Occur frequently existing.And the leakage of national important information may be caused to have become countries in the world by mobile phone recognized.In addition, not It is one engendered in recent years that few offender is engaged in criminal activity using the high-tech such as mobile phone or other mobile communication equipments Individual new problem.As the event of above-mentioned situation is increasing, it is necessary to cause everybody concern and attention, therefore for specific field The practiced shielding to mobile phone signal has specific implication.
Simultaneously with going deep into that 4G is built, national 4G networks are already popularized, because the bandwidth of 4G network signals is relatively wide, together Shi Jianzhan density ratio is more, and 4G signals also bring pressure to shielding work, and traditional small-power base station shielding device can not be good 4G signals are appraised through comparison, have even shielding device coverage in still can be good call.In face of 4G signals Cover the new demand of shielding brought, therefore increase is for aobvious particularly important of shielding harness of 4G networks.
Utility model content
The utility model proposes a kind of high-power shielding device of multiband, 4G signal shieldings in the prior art are solved endless Kind the problem of.
What the technical solution of the utility model was realized in:
A kind of high-power shielding device of multiband, including some signal shielding systems, combiner, power distributing network and day Feedback system, the signal shielding system, combiner, power distributing network and antenna-feedback system are sequentially connected;The signal shielding system System includes full frequency band mobile communication screen unit and wifi screen units, and the antenna-feedback system includes full frequency band output frequency.
Further, the signal shielding system includes telecommunications CDMA screen units, mobile UNICOM's GSM screen units, moved Dynamic UNICOM DCS telecommunications 4G/FD-LTE UNICOM 4G/FD-LTE composite shieldings unit, telecommunications 3G/CDMA2000 UNICOM 3G/WCDMA are answered Close screen unit, mobile 3G/TD-SCDMA screen units, mobile 4G/TD-LTE-F screen units, mobile 4G/TD-LTE-D screens Cover unit and WIFI screen units.
Further, the antenna-feedback system output frequency include CDMA GSM DCS TD-SCDMA WCDMA TD-LTE 4G FDD-LTE 4G frequency where WIFI.
Further, in addition to high in the clouds manager, the high in the clouds manager passes through nothing with each signal shielding system respectively Line signal transmitted data.
The beneficial effects of the utility model are:Signal shielding system include full frequency band mobile communication screen unit and Wifi screen units, effectively can carry out shielding work for wireless signal.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the networking topological diagram of the high-power shielding device of the utility model multiband;
Fig. 2 is the theory diagram of the high-power shielding device of the utility model multiband.
In figure, 1- signal shielding systems;2- combiners;3- power distributing networks;4- antenna-feedback systems;5- high in the clouds manager.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
As depicted in figs. 1 and 2, the utility model proposes a kind of high-power shielding device of multiband, including some signals Shielding harness 1, combiner 2, power distributing network 3 and antenna-feedback system 4, signal shielding system 1, combiner 2, power distributing network 3 and antenna-feedback system 4 be sequentially connected;Signal shielding system 1 includes full frequency band mobile communication screen unit and wifi screen units, day Feedback system 4 includes full frequency band output frequency.
Signal shielding system 1, combiner 2, power distributing network 3 and antenna-feedback system 4 are one group, can be set some groups.
The utility model includes full frequency band mobile communication screen unit and wifi screen units, energy in signal shielding system 1 It is enough effectively to carry out shielding work for wireless signal.
Signal shielding system 1 includes telecommunications CDMA screen units, mobile UNICOM's GSM screen units, mobile UNICOM's DCS telecommunications 4G/FD-LTE UNICOMs 4G/FD-LTE composite shieldings unit, telecommunications 3G/CDMA2000 UNICOM 3G/WCDMA composite shieldings unit, shifting Dynamic 3G/TD-SCDMA screen units, mobile 4G/TD-LTE-F screen units, mobile 4G/TD-LTE-D screen units and WIFI Screen unit.
The function of combiner 2 be by CDMA GSM DSC TD-SCDMA WCDMA TD-LTE FDD-LTE WIFI eight not Same group of frequencies is combined together.
Combiner 2 is by telecommunications CDMA shroud modules unit, the mobile UNICOM GSM shroud module lists in signal composition system Member, mobile UNICOM DCS telecommunications 4G/FD-LTE UNICOM 4G/FD-LTE composite shieldings modular unit, telecommunications 3G/CDMA2000 UNICOMs 3G/WCDMA composite shieldings modular unit, mobile 3G/TD-SCDMA shroud modules unit, mobile 4G/TD-LTE-F shroud modules The output signal frequency of unit, mobile 4G/TD-LTE-D shroud modules unit and WIFI shroud modules unit totally 8 modular units Rate is grouped together, by the regulation of power distributing network 3, adjusts transmission power size, and final transmission signal is sent into day Feedback system 4, is converted into electromagnetic radiation by the signal of transmission by antenna-feedback system 4 and goes out, to reach the effect shielded to various types of signal Really.
The function of power distributing network 3 is, for the different demand in obstructed place, can be adjusted the power of modules It is whole, power adjustment, increase or reduction power output are carried out according to actual field situation, to reach adjustment area of effective coverage, It is significantly more efficient to be shielded signal.
The function of antenna-feedback system 4 is that, by the guided wave of transmission above-the-line promotion, it (is typically freely empty to be transformed into unbounded medium Between) the middle electromagnetic wave propagated, or carry out opposite conversion.The output frequency of antenna-feedback system 4 include CDMA GSM DCS TD- SCDMA WCDMA TD-LTE 4G FDD-LTE 4G frequency where WIFI.
Also include high in the clouds manager 5, high in the clouds manager 5 passes through transmission of wireless signals with each signal shielding system 1 respectively Data.
With reference to prior art, those skilled in the art can realize above-mentioned technical proposal.
This programme uses powerful device, carries out distributed management mask pattern, can well solve small-power screen Device is covered, the problem of shield effectiveness is bad is needing the place of increasing shielded signal, shielded signal is just increased in conceptual design, According to field condition, effectively mobile phone signal is shielded and management and control.Solve standalone version middle low power shielding device, power Inadequate natural endowment, it is impossible to the problem effectively covered, while using full frequency band, full system type pictorial covering can effectively solve part small Device signal frequency range not enough, signal covered with can be with, have it is not all right the problem of.In the design, also add synchronous machine simultaneously System, can be well and movement base station is synchronized, and can accomplish that the cellular base station not to operator produces any interference.
Using the utility model, the shielding difficult point greatly of conventional three can be effectively solved in shielding harness:
1st, the shielding mobile phone signal that shielding device can not be good, the mobile phone signal caused can be shielded, and what is had cannot shield The phenomenon covered.
2nd, after shielding device is opened, the frequency to operator generates a large amount of interference, causes Wireless Management Committee and fortune Seek a large amount of frictions and the opinion of business.
3rd, shielded signal distribution is unequal, the shielded signal that some places can be good, the screen that some places can not be good Cover signal.
By using high-power, distributed jamming technique, the signal power shielded by distributed network control, good solution Three big shielding problems more than having determined.
Technical specification of the present utility model is as shown in table one and table two:
Table one:Shield band technology parameter
Table two:Functional characteristic parameter
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model Protection domain within.

Claims (4)

1. a kind of high-power shielding device of multiband, it is characterised in that:Including some signal shielding systems, combiner, power point Distribution network and antenna-feedback system, the signal shielding system, combiner, power distributing network and antenna-feedback system are sequentially connected;It is described Signal shielding system includes full frequency band mobile communication screen unit and wifi screen units, and the antenna-feedback system is defeated comprising full frequency band Go out frequency.
2. the high-power shielding device of multiband according to claim 1, it is characterised in that:The signal shielding system includes Telecommunications CDMA screen units, mobile UNICOM's GSM screen units, mobile UNICOM DCS telecommunications 4G/FD-LTE UNICOM 4G/FD-LTE are answered Close screen unit, telecommunications 3G/CDMA2000 UNICOM 3G/WCDMA composite shieldings unit, mobile 3G/TD-SCDMA screen units, shifting Dynamic 4G/TD-LTE-F screen units, mobile 4G/TD-LTE-D screen units and WIFI screen units.
3. the high-power shielding device of multiband according to claim 1 or 2, it is characterised in that:The antenna-feedback system output Frequency include CDMA GSM DCS TD-SCDMA WCDMA TD-LTE4G FDD-LTE 4G frequency where WIFI.
4. the high-power shielding device of multiband according to claim 3, it is characterised in that:Also include high in the clouds manager, institute State high in the clouds manager and pass through transmission of wireless signals data with each signal shielding system respectively.
CN201720024537.0U 2017-01-10 2017-01-10 The high-power shielding device of multiband Active CN206353793U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107565988A (en) * 2017-09-27 2018-01-09 无锡神探电子科技有限公司 A kind of design of 4G full frequency bands power amplifier
CN109120359A (en) * 2018-09-11 2019-01-01 洛阳中科龙网创新科技有限公司 A kind of intelligent mobile signal shielding method based on wireless signal competition
CN112055384A (en) * 2020-09-09 2020-12-08 周伟 Broadband self-adaptive signal shielding method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107565988A (en) * 2017-09-27 2018-01-09 无锡神探电子科技有限公司 A kind of design of 4G full frequency bands power amplifier
CN107565988B (en) * 2017-09-27 2020-05-05 无锡神探电子科技有限公司 4G full-band power amplifier equipment
CN109120359A (en) * 2018-09-11 2019-01-01 洛阳中科龙网创新科技有限公司 A kind of intelligent mobile signal shielding method based on wireless signal competition
CN112055384A (en) * 2020-09-09 2020-12-08 周伟 Broadband self-adaptive signal shielding method
CN112055384B (en) * 2020-09-09 2023-05-16 周伟 Broadband self-adaptive signal shielding method

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Address after: 350015 room 603-B32 of Fuzhou export processing area comprehensive office building, No. 177, Fuzhou export processing zone, Fuzhou City, Mawei District, Fujian

Patentee after: Fujian Jinshi Electronics Co., Ltd.

Address before: 350015 room D435 of Fuzhou Trade Square, Fuzhou Trade Square, Fujian Province

Patentee before: ZHOU YUNFEI

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