CN104695830A - Electromagnetic radiation protection cabinet and electromagnetic radiation protection computer table - Google Patents

Electromagnetic radiation protection cabinet and electromagnetic radiation protection computer table Download PDF

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Publication number
CN104695830A
CN104695830A CN201510148737.2A CN201510148737A CN104695830A CN 104695830 A CN104695830 A CN 104695830A CN 201510148737 A CN201510148737 A CN 201510148737A CN 104695830 A CN104695830 A CN 104695830A
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CN
China
Prior art keywords
metal frame
electromagnetic radiation
radiation protection
outer metal
box
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Pending
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CN201510148737.2A
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Chinese (zh)
Inventor
王彪
田立良
马占义
于天荣
郭林
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.)
ANFANG GAOKE ELECTROMAGNETIC SAFETY TECHNOLOGY (BEIJING) Co Ltd
Original Assignee
ANFANG GAOKE ELECTROMAGNETIC SAFETY TECHNOLOGY (BEIJING) Co Ltd
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Application filed by ANFANG GAOKE ELECTROMAGNETIC SAFETY TECHNOLOGY (BEIJING) Co Ltd filed Critical ANFANG GAOKE ELECTROMAGNETIC SAFETY TECHNOLOGY (BEIJING) Co Ltd
Priority to CN201510148737.2A priority Critical patent/CN104695830A/en
Publication of CN104695830A publication Critical patent/CN104695830A/en
Pending legal-status Critical Current

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Abstract

The invention provides an electromagnetic radiation protection cabinet and an electromagnetic radiation protection computer table. The electromagnetic radiation protection cabinet comprises a cabinet body, one side of the cabinet body is provided with doors movably connected with the cabinet body, one side of each door facing the cabinet body is provided with a first outer metal frame and a first inner metal frame when closed, and the first inner metal frame is disposed in the first outer metal frame. Elastic reeds are arranged on one side of each first inner metal frame facing the first outer metal frames. The cabinet body further comprises a second outer metal frame and a second inner metal frame, and the second inner metal frame is disposed in the second outer metal frame. One side of the second outer metal frame facing the second inner metal frame is provided with elastic reeds. When the doors are closed, the first inner metal frames and the second inner metal frames are fastened with the first outer metal frames and the second outer metal frames, so as to close the cabinet body into a closed chamber. By the elastic reeds, reserved gaps between the metal frames of the cabinet body and the metal frames of the doors are reduced, so that electromagnetic radiation protection effect is good.

Description

Electromagnetic radiation protection cabinet and electromagnetic radiation protection machine table
Technical field
The present invention relates to electromagnetism to prevent penetrating machine table field, in particular to electromagnetic radiation protection cabinet and electromagnetic radiation protection machine table.
Background technology
In units of government offices such as military project division departments, Computer Storage data message must hold in close confidence, and the machine table of this placement computer just requiring it to use has good anti-electromagnetic radiation effect, is not stolen in order to protect military secrecy data and leaks.
Provide a kind of electromagnetic radiation protection cabinet in correlation technique, comprise box-like body; The side of box-like body is provided with the protective door that be connected movable with this casing, when this protective door is closed, side towards casing is provided with lug boss, casing is provided with double-level-metal frame, this double-level-metal frame comprises inner layer metal frame and outer layer metal frame, this lug boss can with this inner layer metal frame to engaging, thus make this protective door and box-like body form sealed chamber, in order to prevent the electromagnetic radiation leakage of cabinet inside.
Inventor finds under study for action, lug boss of the prior art can and the structure that fastens of this inner layer metal frame between imprecision, can gap be reserved with, make the protection effect of electromagnetic radiation poor, the requirement that concerning security matters require high division department cannot be met.
Summary of the invention
The object of the present invention is to provide electromagnetic radiation protection cabinet and electromagnetic radiation protection machine table, with the shield effectiveness between the equipment of the electromagnetic protection performance and electromagnetic radiation protection machine table that improve electromagnetic radiation protection cabinet itself, to improve the effect making anti-electromagnetic radiation, require the requirement of high division department in order to meet concerning security matters.
Embodiments provide a kind of electromagnetic radiation protection cabinet, comprise: box-like body, the side of box-like body is provided with the cabinet door that be connected movable with this casing, when cabinet door is closed, side towards box-like body is provided with metal frame in the first outer metal frame and first, in first, metal frame is placed in the first outer metal frame inside, and leaves the first predeterminable range with the first outer metal frame; In first, metal frame is provided with elastic spring towards the side of the first outer metal frame;
Box-like body comprises metal frame in the second outer metal frame and second, and in second, metal frame is placed in the second outer metal frame inside, and leaves the second predeterminable range with the second outer metal frame; Second outer metal frame, in second, the side of metal frame is provided with elastic spring;
When cabinet door is closed, in first, in metal frame and second, metal frame fastens, and the first outer metal frame and the second outer metal frame fasten, in order to box-like body is closed into sealed chamber, to prevent the electromagnetic radiation leakage of box-like body inside.
Further, in this electromagnetic radiation protection cabinet, the first outer metal frame is provided with elastic spring towards the side of metal frame in first.
Further, in this electromagnetic radiation protection cabinet, the section that in first, metal frame is is rectangular shape, and the section of the first outer metal frame is the rectangular shape of one end open;
First outer metal frame, is set to openend near the side of rotating shaft;
The section that in second, metal frame is is rectangular shape, and the section of the second outer metal frame is the rectangular shape of one end open;
Second outer metal frame, is set to openend near the side of rotating shaft, and is provided with elastic spring inside openend.
Further, in this electromagnetic radiation protection cabinet, box-like body inside is provided with dividing plate, and dividing plate is for separating the internal chamber of casing.
Further, this electromagnetic radiation protection cabinet also comprises pallet;
The centre position of box-like body is provided with the dividing plate that be connected movable with box-like body, and it is two chambers that dividing plate is used for box-like body interior separation;
Pallet is placed in chamber, is flexibly connected with box-like body.
Further, in this electromagnetic radiation protection cabinet, when cabinet door is opened, its side away from rotating shaft is also provided with handle.
Embodiments provide a kind of electromagnetic radiation protection machine table, comprise the electromagnetic radiation protection cabinet of above-mentioned any one, also comprise: platform desktop and computer equipment;
Computer equipment comprises display device and main frame; Platform desktop is arranged on electromagnetic radiation protection cabinet; Display device is arranged on platform desktop; Main frame is placed in box-like body.
Further, this electromagnetic radiation protection machine table also comprises aviation plug, signal connecting line, installing plate and torpedo head;
One end of torpedo head is connected with main frame by shielded power supply line, and its other end is electrically connected with aviation plug, and aviation plug is fixed on box-like body by installing plate; Display device is connected with aviation plug by signal connecting line, thus realizes the connection of display device and main frame.
Further, in this electromagnetic radiation protection machine table, computer equipment also comprises striking equipment and information input equipment; Striking equipment is all connected with aviation plug by signal connecting line with information input equipment, and is connected with main frame by aviation plug;
Platform desktop is provided with movable tray, for placing information input equipment.
Further, this electromagnetic radiation protection machine table also comprises supporting component; Platform desktop, the both sides adjacent with the side, cabinet door place of electromagnetic radiation protection cabinet are respectively arranged with supporting component, in order to support platform desktop.
The electromagnetic radiation protection cabinet that the embodiment of the present invention provides and electromagnetic radiation protection machine table, comprise: box-like body, the side of box-like body is provided with the cabinet door that be connected movable with this casing, it adopts mode cabinet door and box-like body being provided with elastic spring, and when cabinet door is closed, engaged by elastic spring between cabinet door and box-like body, and lug boss of the prior art can and the structure that fastens of this inner layer metal frame between imprecision, gap can be reserved with, make the protection effect of electromagnetic radiation poor, concerning security matters cannot be met and require that the requirement of high division department is compared, it is by the mode of elastic spring, decrease the reserving gaps between the metal frame of box-like body and the metal frame of cabinet door, make the protection effect of electromagnetic radiation better.
Further, the mode by torpedo head, aviation plug and installing plate that the embodiment of the present invention provides, to carrying out good shielding processing (as between computer equipment and main frame) between connecting line, can also make electromagnetic protection better effects if.
For making above-mentioned purpose of the present invention, feature and advantage become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, be described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the structural representation of a kind of electromagnetic radiation protection cabinet that the embodiment of the present invention provides;
Fig. 2 shows the structural representation of a kind of electromagnetic radiation protection machine table that the embodiment of the present invention provides.
Critical element symbol description:
11, box-like body; 12, cabinet door; 13, the first outer metal frame; 14, metal frame in first; 15, the second outer metal frame; 16, metal frame in second; 17, elastic spring; 18, platform desktop; 19, display device.
Detailed description of the invention
Below in conjunction with accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on embodiments of the invention, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
Current electromagnetic radiation protection machine table, comprising: casing and table top, main frame, display and holding wire; Be provided with memory space in casing, main frame is placed in memory space, and display is placed on table top; Casing is also provided with jointing, one end of jointing connects main frame, one end of holding wire is directly electrically connected with display, its other end is electrically connected with the other end of jointing, in order to be connected with main frame by this jointing, thus the information data on main frame can be shown, and by the mode by jointing, effectively can prevent the leakage of the electromagnetic radiation of casing main frame, and then anti-electromagnetic radiation effect can be played.
But anti-electromagnetic radiation machine table of the prior art connects display and main frame by the mode of aviation plug, and the effect of anti-electromagnetic radiation is poor, still can not meet the requirement that concerning security matters require high division department.
Further, electromagnetic radiation protection machine table of the prior art, ubiquity volume is excessive, heavier-weight, debug the problems such as difficulty, profile be aging.
So carry out the supplementary market demand, based on this, with reference to figure 1 in the urgent need to a Novel shielding machine table:
Embodiments provide a kind of electromagnetic radiation protection cabinet, comprise: box-like body 11, the side of box-like body 11 is provided with the cabinet door 12 that be connected movable with this casing, when cabinet door 12 is closed, the side of box-like body 11 is provided with metal frame 14 in the first outer metal frame 13 and first, in first, metal frame 14 is placed in the first outer metal frame 13 inside, and leaves the first predeterminable range with the first outer metal frame 13; In first, metal frame 14 is provided with elastic spring 17 towards the side of the first outer metal frame 13;
Box-like body 11 comprises metal frame 16 in the second outer metal frame 15 and second, and in second, to be placed in the second outer metal frame 15 inner for metal frame 16, and leave the second predeterminable range with the second outer metal frame 15; Second outer metal frame 15, in second, the side of metal frame 16 is provided with elastic spring 17;
When cabinet door 12 is closed, in first, in metal frame 14 and second, metal frame 16 fastens, and the first outer metal frame 13 and the second outer metal frame 15 fasten, in order to box-like body 11 is closed into sealed chamber, to prevent the electromagnetic radiation leakage of box-like body 11 inside.
The electromagnetic radiation protection cabinet that the embodiment of the present invention provides, comprise: box-like body 11, the side of box-like body 11 is provided with the cabinet door 12 that be connected movable with this casing, it adopts mode cabinet door 12 and box-like body 11 being provided with elastic spring 17, and when cabinet door 12 is closed, engaged by elastic spring 17 between cabinet door 12 and box-like body 11, and lug boss of the prior art can and the structure that fastens of this inner layer metal frame between imprecision, gap can be reserved with, make the protection effect of electromagnetic radiation poor, concerning security matters cannot be met and require that the requirement of high division department is compared, it is by the mode of elastic spring 17, decrease the reserving gaps between the metal frame of box-like body 11 and the metal frame of cabinet door 12, make the protection effect of electromagnetic radiation better.
In the present embodiment, casing part (namely box-like body 11, is hereafter referred to as shielding case body) adopts the form of the platform-type machine table of duplex.Wherein, the quantity of cabinet door 12 is preferably two, namely arranges two doors before shielding case body, and the object arranging two doors is that person easy to use opens and closes, and project organization is simple and attractive in appearance.
In addition, in first, metal frame 14 is placed in the interior volume that the first outer metal frame 13 is formed, and three sides corresponding with this first outer metal frame 13 of this metal frame 14 in first, all three sides of outer metal frame 13 leave the first predeterminable range with first, arranging of this first predeterminable range can be arranged, as required as 10cm, 12cm and 15cm etc.; In like manner, in second, metal frame 16 is placed in the interior volume that the second outer metal frame 15 is formed, and three sides corresponding with this second outer metal frame 15 of this metal frame 16 in second, all three sides of outer metal frame 15 leave the second predeterminable range with second, arranging of this second predeterminable range can be arranged, equally as required as 10cm, 12cm and 15cm etc.Preferably, this first predeterminable range is equal with the second predeterminable range, but also can not think, in the present embodiment, as long as to ensure in first metal frame 16 and the sealing between the first outer metal frame 13 and the second outer metal frame 15 in metal frame 14, second.
Concrete, the vibrational power flow of these two doors is identical.And, in the present embodiment, in first, metal frame 14 is provided with elastic spring 17 towards the side of the first outer metal frame 13, its objective is when cabinet door 12 is closed, this in first metal frame 14 be provided with the side of elastic spring 17, contact with the side towards shielding case body central point of metal frame 16 in second on shielding case body, now, extruding force can be produced between metal frame 16 in metal frame 14 and second in first, and the reed arranged due to metal frame 14 in first has elasticity, therefore this reed can be compressed, due to its elastic force, this reed still can tightly be fitted the below of metal frame 16 in second, thus make the better below with place's sealing of metal frame 16 in metal frame in first 14 and second.
In like manner, second outer metal frame 15, in second, the side of metal frame 16 is provided with elastic spring 17, its objective is when cabinet door 12 is closed, this the second outer metal frame 15 is provided with the side of elastic spring 17, with contacting towards the side deviating from metal frame 14 in first of the outer metal frame 13 of first on cabinet door 12, now, extruding force can be produced between above second outer metal frame 15 and the first outer metal frame 13, and the reed arranged due to the second outer metal frame 15 has elasticity, therefore this reed can be compressed, due to its elastic force, this reed still can tightly be fitted the top of the first outer metal frame 13, thus make junction, the top sealing of the second outer metal frame 15 and the first outer metal frame 13 better.
Further, in this electromagnetic radiation protection cabinet, in the first outer metal frame 13 towards first, the side of metal frame 14 is provided with elastic spring 17.
In the present embodiment, first outer metal frame 13, in first, the side of metal frame 14 is provided with elastic spring 17, its objective is when cabinet door 12 is closed, this the first outer metal frame 13 is provided with the side of elastic spring 17, contact with the side towards the second outer metal frame 15 of metal frame 16 in second on shielding case body, now, in first outer metal frame 13 and second above metal frame 16 between can produce extruding force, and the reed arranged due to the first outer metal frame 13 has elasticity, therefore this reed can be compressed, due to its elastic force, this reed still can tightly be fitted the top of metal frame 16 in second, thus make the sealing of the junction, top of metal frame 16 in the first outer metal frame 13 and second better.
Further, in this electromagnetic radiation protection cabinet, the section that in first, metal frame 14 is is rectangular shape, and the section of the first outer metal frame 13 is the rectangular shape of one end open; First outer metal frame 13, is set to openend near the side of rotating shaft; The section that in second, metal frame 16 is is rectangular shape, and the section of the second outer metal frame 15 is the rectangular shape of one end open; Second outer metal frame 15, is set to openend near the side of rotating shaft, and is provided with elastic spring 17 inside openend.
Concrete, the first outer metal frame 13, is set to openend near the side of rotating shaft, project organization can be made so simple, and at the second outer metal frame 15, being set to openend near the side of rotating shaft, object is to match with the openend that the first outer metal frame 13 is arranged; And being provided with elastic spring 17 inside the openend that the second outer metal frame 15 is arranged, object is when cabinet door 12 is closed, and this elastic spring 17 is contacted with the side of metal frame in first 14 towards cabinet door 12 central point; Now, extruding force can be produced between the inner side of metal frame 14 and the inner side of this openend in first, and there is elasticity due to the elastic spring 17 of this openend, therefore this reed can be compressed, due to its elastic force, this reed still can tightly be fitted the inner side of metal frame 14 in first, thus to make in metal frame in first 14 and second outside metal frame 16 and junction, the inner side sealing of openend better.
Further, in this electromagnetic radiation protection cabinet, box-like body 11 inside is provided with dividing plate, and dividing plate is for separating the internal chamber of casing.
Further, this electromagnetic radiation protection cabinet also comprises pallet; The centre position of box-like body 11 is provided with the dividing plate that be connected movable with box-like body 11, and it is two chambers that dividing plate is used for box-like body 11 interior separation; Pallet is placed in chamber, is flexibly connected with box-like body 11.
Concrete, two pallets (this pallet also can become sideboard) are set in the chamber of shielding case body inside left, this pallet is placed in shielding case body, be flexibly connected with shielding case body, another is placed in centre position, be flexibly connected with shielding case body equally, left chamber is divided into and is being divided into two chambers by these two pallets; Shielding case body inner right side arranges a pallet, and this pallet is placed in shielding case body, is flexibly connected with shielding case body, and object to make equipment placed on it or device activity.
Concrete, two USB (Universal Serial Bus is also set before this shielding case body, USB) interface, (side that namely shielding case body is relative with cabinet door 12) arranges two USB interfaces below, after be also provided with two telephony interfaces, a RJ45 interface; Further, be also provided with two waveguide windows and two fans after this shielding case body, for being this shielding case body inner ventilation, the bottom of this shielding case body is also provided with two waveguide windows, equally for being this shielding case body inner ventilation.
In the present embodiment electromagnetic radiation protection cabinet can with multiple device with the use of, as waveguide, USB magazine, RJ45 magazine and computer equipment; Concrete, the box house of this shielding case body is mainly used in placing main frame, wave filter, PDU (Power DistributionUnit, power distribution unit), waveguide, USB magazine, RJ45 magazine etc.
It should be noted that, wave filter and machine table wave filter, adopt the former machine table wave filter of the stable performance of our company's design.
Further, in this electromagnetic radiation protection cabinet, when cabinet door 12 is opened, its side away from rotating shaft is also provided with handle, and object opens and closes cabinet door 12 for the convenience of the users.
With reference to figure 2, the embodiment of the present invention additionally provides a kind of electromagnetic radiation protection machine table, comprises the electromagnetic radiation protection cabinet of above-mentioned any one, also comprises: platform desktop 18 and computer equipment; Computer equipment comprises display device 19 and main frame; Platform desktop 18 is arranged on electromagnetic radiation protection cabinet; Display device 19 is arranged on platform desktop 18; Main frame is placed in box-like body 11.
Concrete, as described above, in the present embodiment, shielding case body part adopts the form of the platform-type machine table of duplex.
And electromagnetic radiation protection machine table in the present embodiment is combined by shielding case body and wooden table top and wooden Z-type leg, adopt wooden Z-type leg can play better supporting role to whole machine table and attractive in appearance.
Wherein, display device 19 is preferably display, adopts the display of 19 inches (4:3), and this display is connected with shielding case body with a VGA holding wire by a shielded power supply line.
At present, display part used in the present invention has had the low radiation monitor meeting GGBB1-1999B level and require.Because the key affecting display partly shielding effect usefulness has two parts, be respectively housing and shield glass, display shielding processing is realized by several respects: (1) display movement type selecting meets important technological parameters required by product and cost factor; (2) housing screen effect improves; (3) the screen effect of shield glass improves.
In electromagnetic radiation protection machine table provided by the invention, housing section split screen effect can meet completely, and shield glass can increase thickness of coating under the prerequisite meeting light transmittance in addition, in order to realize the function of shielding of display.
Further, this electromagnetic radiation protection machine table also comprises aviation plug, signal connecting line, installing plate and torpedo head; One end of torpedo head is connected with main frame by shielded power supply line, and its other end is electrically connected with aviation plug, and aviation plug is fixed on box-like body by installing plate; Display device is connected with aviation plug by signal connecting line, thus realizes the connection of display device and main frame.
In the present embodiment, in order to increase shield effectiveness, display power supply line and signal connecting line all will carry out shielding processing, namely need between signal connecting line and shielding case body to carry out shielding processing; Preferably, signal connecting line material selection four layers of shielding line, are adopted aviation plug as connector, and are connected with shielding case body with installing plate by torpedo head, make the inner electromagnetism better protecting effect of shielding case body.
Concrete, the concrete structure of torpedo head is as follows:
Torpedo head, it is that all data wires be connected with aviation plug by main frame are encapsulated in a body, and this whole body is fixedly connected with aviation plug, is finally arranged on box-like body by installing plate by this aviation plug.
Wherein, in the present embodiment, the preferred request for utilization of mode number be encapsulated in by this data wire in a body is the mode of the patent notes of CN200720173555.1.
Further, the mode by torpedo head, aviation plug and installing plate that the embodiment of the present invention provides, to carrying out good shielding processing (as between computer equipment and main frame) between connecting line, can also make electromagnetic protection better effects if.
Further, in this electromagnetic radiation protection machine table, computer equipment also comprises striking equipment and information input equipment; Striking equipment is all connected with aviation plug by signal connecting line with information input equipment, and is connected with main frame by aviation plug; Platform desktop is provided with movable tray, for placing information input equipment.
Concrete, striking equipment can be mouse, as wire mouse and wireless mouse; Information input equipment can be keyboard, as physical keyboard or dummy keyboard (i.e. touchscreen keypad)
The C level keyboard that mouse in the present embodiment and keyboard adopt company to produce and C level mouse, therefore shield index and meet the demands.
Further, this electromagnetic radiation protection machine table also comprises supporting component; Platform desktop, the both sides adjacent with the side, cabinet door place of electromagnetic radiation protection cabinet are respectively arranged with supporting component, in order to support platform desktop.
Concrete, the supporting component in the present embodiment is wood materials, and this supporting component is designed to " Z " type, in order to better to play a supporting role to platform desktop, and is designed beautifully.
The present invention, when designing, selects the reliable scheme of higher-end, mechanism and structure and adopts outsourcing piece, cooperation part to select high-end reliable brand product.As keyboard and mouse, its integrally-built design adds flexibility and the reliability of keyboard and mouse operation and control, ensure that manufacturability and the reliability of product.
Because this project inherits the general principle of company's display and shielding case body product, the relevant mature technology of company for using for reference, can reduce overall risk greatly in addition.
The invention provides a kind of electromagnetic radiation protection machine table, the shield effectiveness between the electromagnetic protection performance of electromagnetic radiation protection cabinet itself and the equipment of electromagnetic radiation protection machine table can be improved, to improve the effect making anti-electromagnetic radiation, require the requirement of high division department in order to meet concerning security matters.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.

Claims (10)

1. an electromagnetic radiation protection cabinet, comprise: box-like body, the side of box-like body is provided with the cabinet door that be connected movable with this casing, it is characterized in that, when described cabinet door is closed, side towards described box-like body is provided with metal frame in the first outer metal frame and first, and in described first, metal frame is placed in described first outer metal frame inside, and leaves the first predeterminable range with described first outer metal frame; In described first, metal frame is provided with elastic spring towards the side of described first outer metal frame;
Described box-like body comprises metal frame in the second outer metal frame and second, and in described second, metal frame is placed in described second outer metal frame inside, and leaves the second predeterminable range with described second outer metal frame; Described second outer metal frame, in described second, the side of metal frame is provided with described elastic spring;
When described cabinet door is closed, in described first, in metal frame and described second, metal frame fastens, described first outer metal frame and described second outer metal frame fasten, in order to described box-like body is closed into sealed chamber, to prevent the electromagnetic radiation leakage of described box-like body inside.
2. electromagnetic radiation protection cabinet according to claim 1, is characterized in that, described first outer metal frame is provided with described elastic spring towards the side of metal frame in described first.
3. electromagnetic radiation protection cabinet according to claim 1, is characterized in that, the section that in described first, metal frame is is rectangular shape, and the section of described first outer metal frame is the rectangular shape of one end open;
Described first outer metal frame, is set to openend near the side of rotating shaft;
The section that in described second, metal frame is is rectangular shape, and the section of described second outer metal frame is the rectangular shape of one end open;
Described second outer metal frame, is set to openend near the side of described rotating shaft, and is provided with described elastic spring inside described openend.
4. electromagnetic radiation protection cabinet according to claim 1, is characterized in that, described box-like body inside is provided with dividing plate, and described dividing plate is for separating the internal chamber of described casing.
5. electromagnetic radiation protection cabinet according to claim 4, is characterized in that, also comprise pallet;
The centre position of described box-like body is provided with the described dividing plate that be connected movable with described box-like body, and it is two chambers that described dividing plate is used for described box-like body interior separation;
Described pallet is placed in described chamber, is flexibly connected with described box-like body.
6. the electromagnetic radiation protection cabinet according to claim 1-5 any one, is characterized in that, when described cabinet door is opened, its side away from described rotating shaft is also provided with handle.
7. an electromagnetic radiation protection machine table, is characterized in that, comprises the electromagnetic radiation protection cabinet as described in claim 1-6 any one, also comprises: platform desktop and computer equipment;
Described computer equipment comprises display device and main frame; Described platform desktop is arranged on described electromagnetic radiation protection cabinet; Described display device is arranged on described platform desktop; Described main frame is placed in box-like body.
8. electromagnetic radiation protection machine table according to claim 7, is characterized in that, also comprises aviation plug, signal connecting line, installing plate and torpedo head;
One end of described torpedo head is connected with described main frame by shielded power supply line, and its other end is electrically connected with described aviation plug, and described aviation plug is fixed on box-like body by described installing plate;
Described display device is connected with described aviation plug by described signal connecting line, thus realizes the connection of display device and main frame.
9. electromagnetic radiation protection machine table according to claim 8, is characterized in that,
Described computer equipment also comprises striking equipment and information input equipment; Described striking equipment is all connected with described aviation plug by signal connecting line with described information input equipment, and is connected with main frame by described aviation plug;
Described platform desktop is provided with movable tray, for placing described information input equipment.
10. the electromagnetic radiation protection machine table according to claim 7-9 any one, is characterized in that, also comprise supporting component;
Described platform desktop, the both sides adjacent with the side, cabinet door place of described electromagnetic radiation protection cabinet are respectively arranged with described supporting component, in order to support described platform desktop.
CN201510148737.2A 2015-03-31 2015-03-31 Electromagnetic radiation protection cabinet and electromagnetic radiation protection computer table Pending CN104695830A (en)

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CN105863468A (en) * 2016-05-20 2016-08-17 株洲合力电磁技术有限公司 Shielding and protection integrated door

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JPS6141790U (en) * 1984-08-20 1986-03-17 株式会社伸和技研 nuclear sierta door
CN2596854Y (en) * 2003-01-29 2004-01-07 常州雷宁电磁屏蔽设备有限公司 Computer shielding desk
CN101592018A (en) * 2008-05-29 2009-12-02 安方高科信息安全技术(北京)有限公司 The electromagnetic armouring structure of door
CN104298325A (en) * 2014-10-09 2015-01-21 安方高科电磁安全技术(北京)有限公司 Low-leakage host case
CN204571736U (en) * 2015-03-31 2015-08-19 安方高科电磁安全技术(北京)有限公司 Electromagnetic radiation protection cabinet and electromagnetic radiation protection machine table

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105431027A (en) * 2016-01-26 2016-03-23 河南民生特种装备有限公司 Cellphone electromagnetic shielding cabinet with door part having clamping shielding device
CN105431027B (en) * 2016-01-26 2018-04-06 河南民生特种装备有限公司 The shielding mobile phone electromagnetism cabinet of door portion band clamping screening arrangement
CN105863468A (en) * 2016-05-20 2016-08-17 株洲合力电磁技术有限公司 Shielding and protection integrated door
CN105863468B (en) * 2016-05-20 2017-11-07 株洲合力电磁技术有限公司 A kind of shielding protection integrated door

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Application publication date: 20150610