CN112469261A - Electromagnetic armor device for mobile power station - Google Patents
Electromagnetic armor device for mobile power station Download PDFInfo
- Publication number
- CN112469261A CN112469261A CN202011381973.6A CN202011381973A CN112469261A CN 112469261 A CN112469261 A CN 112469261A CN 202011381973 A CN202011381973 A CN 202011381973A CN 112469261 A CN112469261 A CN 112469261A
- Authority
- CN
- China
- Prior art keywords
- power station
- mobile power
- shielding net
- electromagnetic
- window
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
Abstract
The invention discloses an electromagnetic armor device for a mobile power station, which belongs to the technical field of electromagnetic shielding facilities and comprises an armor framework and an electromagnetic shielding net, wherein the armor framework and the electromagnetic shielding net can be arranged on a window of the mobile power station, the electromagnetic shielding net is of a split structure and comprises a first shielding net and a second shielding net, the first shielding net and the second shielding net are both connected with the armor framework through telescopic components, and the telescopic components are arranged inside the armor framework and used for stretching the first shielding net and the second shielding net into the armor framework. Through at mobile power station window installation armour skeleton and electromagnetic shield net, all link to each other with the first shielding net of electromagnetic shield net and second shielding net through flexible subassembly and armour skeleton, can stretch out and draw back first shielding net and second shielding net to armour skeleton inside through flexible subassembly, conveniently carry. The invention has the advantages of simple structure and convenient disassembly and assembly, can obtain good protection effect, and can still supply power to the power station normally under the irradiation of high-strength UWB electromagnetic pulse.
Description
Technical Field
The invention belongs to the technical field of electromagnetic shielding facilities, and particularly relates to an electromagnetic armor device for a mobile power station.
Background
At present, military equipment usually uses some camouflage nets to protect some military important targets for some military confidentiality requirements, but the devices can play some protection role for some reconnaissance, and the camouflage plays no protection role in a battlefield if an enemy uses radar scanning or electromagnetic interference. The mobile power station in the field environment provides power for the antiaircraft gun equipment and the like, and under the environment that some electromagnetic radiation sources are strong, if some radiation protection devices are not adopted for protection, the equipment is bound to be damaged.
Disclosure of Invention
The invention aims to solve the technical problem of providing the electromagnetic armor device for the mobile power station, which can effectively improve the electromagnetic shielding performance of the mobile power station and obtain good protection effect aiming at the defects of the prior art.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides an electromagnetism armour device for mobile power station, is including installing armour skeleton and the electromagnetic shield net at the mobile power station window, the electromagnetic shield net is split type structure, including first shielding net and second shielding net, first shielding net and second shielding net all link to each other with armour skeleton through flexible subassembly, flexible subassembly sets up in the inside of armour skeleton for stretch out and draw back inside armour skeleton with first shielding net and second shielding net.
Preferably, the mobile power station further comprises an upper side batten component, a lower side batten component and a side batten component, and the upper side batten component, the lower side batten component and the side batten component are used for pressing the peripheries of the stretched first shielding net and the stretched second shielding net onto the side wall of the window of the mobile power station.
Preferably, the side pressing strip assembly comprises a pressing strip and a plurality of magnet blocks, the pressing strip is made of stainless steel, the side wall of the window of the mobile power station is made of metal, and the magnet blocks are arranged at intervals along the length direction of the pressing strip and used for pressing the first shielding net or the second shielding net on the side wall of the window of the mobile power station through the pressing strip; the structure of the upper side pressing strip assembly and the structure of the lower side pressing strip assembly are the same as the structure of the side pressing strip assembly.
Preferably, both ends of the upper side pressing strip assembly are provided with limit stops, and the top magnet block of the side pressing strip assembly is abutted to the limit stops.
Preferably, a baffle plate used for shielding the window is hinged above the window of the mobile power station, two sides of the upper portion of the baffle plate are connected with the side wall of the window of the mobile power station through inclined support rods, and strip-shaped openings matched with the inclined support rods are formed in the upper portion of the electromagnetic shielding net.
Preferably, the armor framework comprises a protective cover and two sets of telescopic assemblies, and the two sets of telescopic assemblies are arranged in the protective cover in parallel; the both ends of guard shield can set up on mobile power station's window lateral wall, the both sides of guard shield be equipped with electromagnetic shield net assorted rectangular opening, the length direction setting of guard shield is followed to rectangular opening.
Preferably, the telescopic assembly comprises a reel pipe for winding the electromagnetic shielding net and a torsion spring tightening mechanism for tightening the reel pipe, and the shield and the reel pipe are made of magnetic materials; the guard shield is stainless steel side's pipe, the coil of strip axle pipe sets up in stainless steel side's intraductal, the tip of coil of strip axle pipe passes through torsional spring tightening mechanism and links to each other with stainless steel side's pipe.
Preferably, torsional spring tightening mechanism includes plug, spring hank power spare, spool pipe hank power spare and torsion spring, the plug sets up in the spool intraductal, spring hank power spare, torsion spring and spool pipe hank power spare all suit on the plug, the one end and the stainless steel side of plug manage and link to each other, torsion spring's one end and spring hank power spare link to each other, the other end and spool pipe hank power spare link to each other, spool pipe hank power spare links to each other with the spool pipe, spring hank power spare is fixed in on the plug.
Preferably, the both ends of guard shield all are equipped with L shape bracket, a side of bracket links to each other with the guard shield, the opposite side inboard of bracket is equipped with the magnet briquetting for adsorb the guard shield on the window lateral wall of mobile power station.
Preferably, the shell of the mobile power station is connected with a ground shielding net which is buried underground in a multi-point mode through a ground wire.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the mobile power station window is provided with the armor framework and the electromagnetic shielding net, the first shielding net and the second shielding net of the electromagnetic shielding net are connected with the armor framework through the telescopic assemblies, and the first shielding net and the second shielding net can be stretched into the armor framework through the telescopic assemblies, so that the mobile power station window is convenient to carry. The invention has the advantages of simple structure and convenient disassembly and assembly, can obtain good protection effect by adopting a mode of preventing external coupling on the premise of not changing various tactical and technical properties of the mobile power station under the condition that the mobile power station keeps a complete state, and preliminary experiments show that after the electromagnetic armour is additionally arranged, the variation of input and output signals of each main module follow-up system of the mobile power station is obviously reduced, and the mobile power station can still normally supply power under the irradiation of high-intensity UWB electromagnetic pulses.
Drawings
Fig. 1 is a schematic structural diagram of an electromagnetic armor device for a mobile power station according to an embodiment of the present invention;
FIG. 2 is an exterior view of the armor skeleton of FIG. 1;
FIG. 3 is a front view of FIG. 2;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic view of the structure of the shroud of FIG. 2;
FIG. 6 is a schematic structural view of the torsion spring tightening mechanism of FIG. 4;
FIG. 7 is a cross-sectional view of FIG. 6;
FIG. 8 is a schematic view of the construction of the set of telescoping assemblies of FIG. 4;
fig. 9 is a partial enlarged view at B in fig. 8;
FIG. 10 is a perspective view of the bulkhead fastener of FIG. 9;
FIG. 11 is an enlarged view of a portion of FIG. 8 at C;
FIG. 12 is a perspective view of the fastening plug of FIG. 10;
in the figure: 1-armor framework, 101-shield, 102-strip opening, 103-scroll tube; 2-electromagnetic shielding net, 201-first shielding net, 202-second shielding net; 3-upper side batten component, 4-lower side batten component, 5-side batten component, 6-batten, 7-magnetic strip block, 8-limit stop, 9-notch, 10-core rod, 11-spring twisting component, 12-winding shaft tube twisting component, 120-inner tube and 121-outer tube; 13-torsion spring, 14-bracket, 15-magnet pressing block, 16-plug fastener, 161-fastening plate and 162-fastener; 17-a bulkhead rotating shaft; 18-a positioning groove; 19-step; 20-fastening a plug; 21-connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the electromagnetic protection system for the mobile power station provided by the invention comprises a grounding device and an electromagnetic armor capable of being arranged on a window of the mobile power station, wherein the electromagnetic armor comprises an armor framework 1 capable of being arranged on the window of the mobile power station and a split type electromagnetic shielding net 2, the electromagnetic shielding net 2 comprises a first shielding net 201 and a second shielding net 202, the first shielding net 201 and the second shielding net 202 are both connected with the armor framework 1 through telescopic components, and the telescopic components are arranged inside the armor framework 1 and used for telescoping the first shielding net 201 and the second shielding net 202 into the armor framework 1.
Further optimizing the technical scheme, the electromagnetic shielding net 2 is a 200-mesh high-performance electromagnetic signal shielding net. The electromagnetic shielding net can play an electromagnetic shielding role and also can not obstruct the ventilation and heat dissipation functions of the mobile power station. The electromagnetic shielding net has good flexibility, is convenient to fold and unfold, and has higher strength so as to ensure the working reliability of the electromagnetic shielding net. When the mobile power station works, all windows are usually opened, so that the cables are conveniently connected, and the ventilation and heat dissipation of the mobile power station are convenient. The electromagnetic shielding net is opened and installed on each window together with the armor framework to shield external electromagnetic energy, the electromagnetic shielding net with the small aperture and the high performance is selected as a main body material of the electromagnetic shielding net, excellent electromagnetic shielding performance is guaranteed on the basis of good ventilation and heat dissipation, and meanwhile, the design and installation of the armor framework are convenient for connection of cables.
In a preferred embodiment of the present invention, as shown in fig. 1, it further comprises an upper molding assembly 3, a lower molding assembly 4 and a side molding assembly 5 for pressing the peripheries of the stretched first and second shielding nets 201 and 202 against the window side walls of the mobile station. The side edge pressing strip assembly 5 comprises a pressing strip 6 and a plurality of magnet blocks 7, the pressing strip 6 is made of stainless steel, the side wall of the window of the mobile power station is made of metal, and the magnet blocks 7 are arranged at intervals along the length direction of the pressing strip 6 and used for pressing the first shielding net or 201 second shielding net 202 on the side wall of the window of the mobile power station through the pressing strip 6; the upper side batten component 3 and the lower side batten component 4 have the same structure as the side batten component 5; in order to avoid the two corners of the upper end of the electromagnetic shielding net from dropping, limit stops 8 are arranged at the two ends of the upper side pressing strip assembly 3, and the top magnet block 7 of the side pressing strip assembly 3 is abutted to the limit stops 8. By adopting the structure, the upper end of the electromagnetic shielding net can completely shield the window of the mobile power station. Wherein, the layering is electrically conductive foil, and the rectangular hole is the permanent magnetism film stock. The peripheries of the first shielding net 201 and the second shielding net 202 are pressed on the side wall of the window of the mobile power station through the pressing strip, and the pressing strip is fixed on the side wall of the window through the magnetic force of the magnet block.
In addition, considering that the rear window of the mobile power station needs to be connected with cables such as power lines and signal lines, sufficient allowance is reserved for the electromagnetic shielding net of the rear window, the electromagnetic shielding net is opened after the cables are connected, and due to the fact that the allowance of the electromagnetic shielding net of the rear window is sufficient, the connecting space of the two cables is contained, and the connecting position of the cables and the electromagnetic shielding net can be processed.
In a preferred embodiment of the present invention, a baffle plate for shielding the window needs to be hinged above the window of the mobile power station, two sides of the upper part of the baffle plate are connected with the side wall of the window of the mobile power station through diagonal braces, and two sides of the upper part of the electromagnetic shielding net 2 are provided with strip-shaped openings 9 matched with the diagonal braces, as shown in fig. 1. Adopt this structure can conveniently support the baffle of opening, ensure that mobile power station possesses good ventilation cooling function.
In an embodiment of the present invention, as shown in fig. 1, 2 and 5, the armor frame 1 includes a protective cover 101 and two sets of telescopic assemblies, and the two sets of telescopic assemblies are arranged in parallel in the protective cover 101; the both ends of guard shield 101 can set up on mobile power station's window lateral wall, the both sides of guard shield 101 are equipped with the rectangular opening 102 with electromagnetic shield net 2 assorted, rectangular opening 102 sets up along the length direction of guard shield 101. The first shielding net 201 and the second shielding net 202 can enter and exit the shield along the strip-shaped opening in the extending or recovering process, and the operation is convenient and fast. As shown in fig. 1 and 4, the two ends of the protective cover 101 are both provided with L-shaped brackets 14, one side of each bracket 14 is connected with the protective cover 101, and the inner side of the other side of each bracket 14 is provided with a magnet pressing block 15 for adsorbing the protective cover 101 on the side wall of the window of the mobile power station. Can be fixed in the both ends of armour skeleton with L shape bracket, the bracket adopts powerful magnetic materials, installs the armour skeleton on mobile power station window lateral wall through the cooperation of magnet briquetting and bracket, and easy to assemble dismantles.
As shown in fig. 4 and 5, the telescopic assembly comprises a scroll pipe 103 for winding the electromagnetic shielding net 2 and a torsion spring tightening mechanism for tightening the scroll pipe 103, the shield 101 is a stainless steel square pipe, the scroll pipe 103 is arranged in the stainless steel square pipe, and the end of the scroll pipe 103 is connected with the stainless steel square pipe through the torsion spring tightening mechanism.
In an embodiment of the present invention, as shown in fig. 4, 6, 7, and 8, the torsion spring tightening mechanism includes a core rod 10, a spring twisting member 11, a reel tube twisting member 12, and a torsion spring 13, the core rod 10 is disposed in the reel tube 103, the spring twisting member 11, the torsion spring 13, and the reel tube twisting member 12 are all sleeved on the core rod 10, one end of the core rod 10 is connected to a stainless steel square tube, one end of the torsion spring 13 is connected to the spring twisting member 11, the other end is connected to the reel tube twisting member 12, the reel tube twisting member 12 is connected to the reel tube 103, and the spring twisting member 11 is fixed to the core rod 10. The end of the reel pipe is connected with the shield through a reel pipe twisting force piece and a plug fastening piece 16, and the other end of the reel pipe is connected with the other end of the shield through a plug rotating shaft 17. The torsion spring 13 and the spool twisting member 12 are fitted to the fastening shaft 103 one by one, and the fastening plate 161 is fixed to the end of the mandrel 10 by the fastening member 162.
In a specific embodiment of the present invention, in order to implement a modular design, the number of the shields may be two, and a set of telescopic assemblies may be respectively disposed in the two symmetrically disposed armor frameworks, so as to accommodate and support the electromagnetic shielding net, thereby facilitating fixing the electromagnetic shielding net on the window. The armor framework structure is firm and reliable and convenient to process, and the armor framework is required to be convenient to disassemble and assemble and reduce the weight as much as possible, so that aluminum materials with excellent conductivity can be selected as the armor framework, and the electromagnetic shielding net can be hidden in the armor framework with the symmetrical structure after being retracted.
In an embodiment of the present invention, as shown in fig. 8-12, the winding shaft tube twisting member 12 includes an inner tube 120 in threaded engagement with the core rod 10 and an outer tube 121 connected to the winding shaft tube 103, the outer tube 121 is sleeved outside the inner tube 120 and is in clearance fit with the inner tube 120, a plurality of axial positioning grooves 18 are formed on an outer circumference of the outer tube 121 at intervals, a plurality of positioning blocks in engagement with the positioning grooves 18 are correspondingly formed on an inner wall of an opening of the winding shaft tube 103, an inner hole of the outer tube 121 is connected to one end of the torsion spring 13, and a step 19 is formed on an outer circumference of the inner tube 120 for limiting the torsion spring 13; the spring twisting force piece 11 is a tubular body matched with the core rod 10, an annular groove matched with the torsion spring 13 is formed in an orifice of the spring twisting force piece 11, the other end of the torsion spring 13 is fixed at the bottom of the annular groove, and a plurality of strip-shaped protrusions 22 are arranged on the outer circle of the spring twisting force piece and used for screwing the spring twisting force piece 11 on the core rod 10 to play a role in skid resistance; the other end of the protective cover 101 is provided with a plug rotating shaft 17, an inner hole at one end of the plug rotating shaft 17 is in threaded fit with a fastening plug 20, and the excircle of the fastening plug 20 is connected with the end part of the protective cover 101 through a screw; the other end of the plug rotating shaft 17 is sleeved with the winding shaft tube 103 in a clearance fit mode in an excircle mode; the end face of the plug rotating shaft 17 is opposite to the end face of the spring twisting force piece 11 and is connected with the end face through a connecting rod 21. In addition, the inner tube 120 is connected to the shield by a plug fastener 16, the plug fastener 16 includes a fastening plate 161 and a fastening member 162, the inner tube 120 is fixed to the end of the mandrel 10 by the fastening member 162, the end portion of the inner tube 120 has a circular truncated cone which fits into the inner hole of the fastening plate 161, and the fastening plate 151 is connected to the shield 101 by a screw.
In a particular embodiment of the invention, the earthing device comprises an earthing wire connected to the casing of the mobile power station, the earthing wire being multipoint connected to an earthed shielding net buried in the ground. The casing of mobile power station passes through the earth connection and buries the ground connection shielding net multiple spot connection in underground, changes the original ground bar design of mobile power station, adds thick earth connection, and the earth connection bottom is connected with ground connection shielding net multiple spot, during operation, buries the ground connection net tiling in underground. The electromagnetic wave shielded and absorbed by the electromagnetic shielding net is transmitted to the reel pipe and the armor framework, the electromagnetic shielding net and the armor framework transmit the electromagnetic wave to a shell of the mobile power station through a pressing strip and a bracket of a magnetic conductive material respectively, and the electromagnetic wave is guided into the ground through a grounding wire and a grounding shielding net.
The application process of the invention is as follows: adsorbing two ends of the protective cover on the side wall of the window by using magnet pressing blocks; the electromagnetic shielding net can be wound on the winding shaft tube by means of the elasticity of the torsion spring, when in use, the first shielding net and the second shielding net are pulled out to two opposite directions from the strip-shaped openings at the opposite sides of the two shields, and the first shielding net and the second shielding net are respectively pressed and fixed on the side wall of the window of the mobile power station according to the peripheries by using the pressing strip and the magnet block; when the shielding cover is removed, the pressing strips and the magnet blocks are removed, and the first shielding net and the second shielding net can retract into the shielding cover under the elastic force of the torsion spring.
During the concrete design, preceding, the rear window respectively designs one set of electromagnetism armour device, and its structural style is unanimous basically, requires armour skeleton to arrange perpendicularly in the window in the middle of, and inside holds first shielding net and second shielding net through the spool, and both ends are fixed on the window lateral wall through magnetic material's bracket and magnet briquetting. Two sets of electromagnetic armor devices are respectively designed on the left window and the right window, the structural forms of the electromagnetic armor devices are basically consistent, armor frameworks are horizontally arranged in the middle of the windows, a first shielding net and a second shielding net are accommodated inside the armor frameworks through reels, and two sides of the armor frameworks are fixed on the side wall of the windows through brackets made of magnetic materials and magnet pressing blocks. When protection is needed, the first shielding net and the second shielding net are opened towards two sides, and then the pressing strips and the magnet blocks are fixed on the side wall of the window of the mobile power station.
According to the actual needs of the mobile power station, the number of the electromagnetic armor devices is determined by specific design, the electromagnetic armor devices of all windows are consistent in material selection, the structural forms are different greatly, the electromagnetic armor device is designed by taking the electromagnetic armor devices of the left window and the right window as an example, the requirements of lightness, reliability, compact structure and convenience in disassembly and assembly are met, and the electromagnetic armor device is convenient to carry.
When the mobile power station works, each window is in an open state, each electromagnetic armor device is respectively installed on the window of each mobile power station, if the equipment meets electromagnetic pulse interference or attack at the moment, on one hand, the electromagnetic shielding net of the electromagnetic armor device shields and absorbs most electromagnetic waves, the absorbed electromagnetic waves are conducted to two sides and the scroll pipe through the electromagnetic shielding net, the two sides of the shielding net are pressed on the side wall of the window of the shell of the mobile power station through the pressing strip made of the magnetic material, and the electromagnetic energy absorbed is finally conducted to the shell of the mobile power station because the pressing strip and the scroll pipe are made of the good magnetic material.
On the other hand, the electromagnetic energy radiated or conducted to the cable is conducted to the interfaces of the cable plugs, sockets, which are connected to the mobile station housing, through the shielding mesh inside the cable, so that this electromagnetic energy is eventually conducted to the mobile station housing. The grounding wire is installed on the mobile power station, the copper column is connected to the grounding wire, the shielding net with the area of about one square meter is connected to the lower portion of the copper column, the shielding net is buried underground, and finally most of electromagnetic energy radiated or transmitted to the mobile power station is guided into the ground through the shell of the mobile power station, the grounding wire, the copper column and the underground shielding net, so that the probability of damage of the electromagnetic energy to the mobile power station is greatly reduced, the electromagnetic protection effect is achieved, and the working reliability of the mobile power station in a complex electromagnetic environment is guaranteed.
The test proves that: after the electromagnetic armor device is additionally arranged, the variation of input and output signals of each main module of the follow-up system is obviously improved, and the mobile power station can still normally supply power under the irradiation of high-intensity UWB electromagnetic pulses without hard damage. By utilizing the invention, the aim of dual electromagnetic protection of the mobile power station of the antiaircraft gun equipment can be realized on the basis of not changing the physical structure and the fighting technical performance of the original mobile power station.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an electromagnetism armour device for mobile power station which characterized in that: including installing armour skeleton and the electromagnetic shield net at the mobile power station window, the electromagnetic shield net is split type structure, including first shielding net and second shielding net, first shielding net and second shielding net all link to each other with the armour skeleton through flexible subassembly, flexible subassembly sets up in the inside of armour skeleton for inside first shielding net and second shielding net stretch out and draw back to the armour skeleton.
2. The electromagnetic armor device for a mobile power station according to claim 1, characterized in that: the mobile power station window frame further comprises an upper side batten component, a lower side batten component and a side batten component, and the upper side batten component, the lower side batten component and the side batten component are used for pressing the peripheries of the stretched first shielding net and the stretched second shielding net on the window side wall of the mobile power station.
3. The electromagnetic armor device for a mobile power station according to claim 2, characterized in that: the side pressing strip assembly comprises a pressing strip and a plurality of magnet blocks, the pressing strip is made of stainless steel, the side wall of the window of the mobile power station is made of metal, and the magnet blocks are arranged at intervals along the length direction of the pressing strip and used for pressing the first shielding net or the second shielding net on the side wall of the window of the mobile power station through the pressing strip; the structure of the upper side pressing strip assembly and the structure of the lower side pressing strip assembly are the same as the structure of the side pressing strip assembly.
4. The electromagnetic armor apparatus for a mobile power station of claim 3, wherein: and two ends of the upper side pressing strip assembly are provided with limit stops, and the top magnet block of the side pressing strip assembly is abutted to the limit stops.
5. The electromagnetic armor device for a mobile power station according to claim 2, characterized in that: the upper portion of the window of the mobile power station is hinged with a baffle used for shielding the window, two sides of the upper portion of the baffle are connected with the side wall of the window of the mobile power station through inclined support rods, and the upper portion of the electromagnetic shielding net is provided with strip-shaped openings matched with the inclined support rods.
6. The electromagnetic armor device for a mobile power station according to claim 2, characterized in that: the armor framework comprises a shield and two sets of telescopic assemblies, and the two sets of telescopic assemblies are arranged in the shield in parallel; the both ends of guard shield can set up on mobile power station's window lateral wall, the both sides of guard shield be equipped with electromagnetic shield net assorted rectangular opening, the length direction setting of guard shield is followed to rectangular opening.
7. The electromagnetic armor device for a mobile power station according to claim 6, wherein: the telescopic assembly comprises a scroll pipe for winding the electromagnetic shielding net and a torsion spring tightening mechanism for tightening the scroll pipe, and the shield and the scroll pipe are made of magnetic materials; the guard shield is stainless steel side's pipe, the coil of strip axle pipe sets up in stainless steel side's intraductal, the tip of coil of strip axle pipe passes through torsional spring tightening mechanism and links to each other with stainless steel side's pipe.
8. The electromagnetic armor device for a mobile power station according to claim 7, wherein: the torsion spring tightening mechanism comprises a core rod, a spring twisting part, a winding shaft pipe twisting part and a torsion spring, the core rod is arranged in the winding shaft pipe, the spring twisting part, the torsion spring and the winding shaft pipe twisting part are sleeved on the core rod, one end of the core rod is connected with a stainless steel square pipe, one end of the torsion spring is connected with the spring twisting part, the other end of the torsion spring is connected with the winding shaft pipe twisting part, the winding shaft pipe twisting part is connected with the winding shaft pipe, and the spring twisting part is fixed on the core rod.
9. The electromagnetic armor device for mobile power stations according to claim 8, wherein: the both ends of guard shield all are equipped with L shape bracket, a side of bracket links to each other with the guard shield, the opposite side inboard of bracket is equipped with the magnet briquetting for adsorb the guard shield on the window lateral wall of mobile power station.
10. Electromagnetic armour means for mobile stations according to any of claims 2-9, characterized in that: and the shell of the mobile power station is connected with a grounding shielding net which is paved and buried underground in a multi-point manner through a grounding wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011381973.6A CN112469261B (en) | 2020-12-01 | 2020-12-01 | Electromagnetic armor device for mobile power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011381973.6A CN112469261B (en) | 2020-12-01 | 2020-12-01 | Electromagnetic armor device for mobile power station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112469261A true CN112469261A (en) | 2021-03-09 |
| CN112469261B CN112469261B (en) | 2022-10-14 |
Family
ID=74806032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011381973.6A Active CN112469261B (en) | 2020-12-01 | 2020-12-01 | Electromagnetic armor device for mobile power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112469261B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030192581A1 (en) * | 2002-04-11 | 2003-10-16 | Chang En Koung | Shielding device for vehicle while opening the door |
| CN2840240Y (en) * | 2005-06-23 | 2006-11-22 | 常州灵特广告器材有限公司 | Vertical rolling drawing-hanging device |
| CN202406453U (en) * | 2012-01-17 | 2012-08-29 | 成都泰盟软件有限公司 | Folding screen cage |
| CN106020385A (en) * | 2016-07-19 | 2016-10-12 | 安庆师范大学 | Computer case with electromagnetic shielding characteristics |
| CN208347653U (en) * | 2018-06-07 | 2019-01-08 | 宁波振飞窗饰制品有限公司 | More driving spring screen-rollers |
| CN109874289A (en) * | 2019-04-19 | 2019-06-11 | 桂林医学院 | Electro physiology tests shielding case |
| CN211671203U (en) * | 2020-04-29 | 2020-10-13 | 武汉三澍精密科技有限公司 | Military electromagnetic shielding ventilation structure |
| CN213938743U (en) * | 2020-12-01 | 2021-08-10 | 中国人民解放军陆军工程大学 | Electromagnetic armor device for mobile power station |
-
2020
- 2020-12-01 CN CN202011381973.6A patent/CN112469261B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030192581A1 (en) * | 2002-04-11 | 2003-10-16 | Chang En Koung | Shielding device for vehicle while opening the door |
| CN2840240Y (en) * | 2005-06-23 | 2006-11-22 | 常州灵特广告器材有限公司 | Vertical rolling drawing-hanging device |
| CN202406453U (en) * | 2012-01-17 | 2012-08-29 | 成都泰盟软件有限公司 | Folding screen cage |
| CN106020385A (en) * | 2016-07-19 | 2016-10-12 | 安庆师范大学 | Computer case with electromagnetic shielding characteristics |
| CN208347653U (en) * | 2018-06-07 | 2019-01-08 | 宁波振飞窗饰制品有限公司 | More driving spring screen-rollers |
| CN109874289A (en) * | 2019-04-19 | 2019-06-11 | 桂林医学院 | Electro physiology tests shielding case |
| CN211671203U (en) * | 2020-04-29 | 2020-10-13 | 武汉三澍精密科技有限公司 | Military electromagnetic shielding ventilation structure |
| CN213938743U (en) * | 2020-12-01 | 2021-08-10 | 中国人民解放军陆军工程大学 | Electromagnetic armor device for mobile power station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112469261B (en) | 2022-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213938743U (en) | Electromagnetic armor device for mobile power station | |
| CA2129432A1 (en) | Portable tent assembly for use with a radio frequency shielded enclosure | |
| CN204809405U (en) | Phased array antenna shield cover | |
| CN112469261B (en) | Electromagnetic armor device for mobile power station | |
| KR101157364B1 (en) | CCTV camera for defending electromagnetic pulse | |
| US5401914A (en) | Vent for shielded enclosures | |
| JP4784249B2 (en) | Electronic device inspection method and electronic device inspection device | |
| EP2565745A1 (en) | Cabinet-level server and centralized power supply shielding structure thereof | |
| CN212851650U (en) | Steel plate assembled electromagnetic shielding chamber structure | |
| CN104578233A (en) | Wireless charging device for batch charging | |
| KR101841638B1 (en) | Electromagnetic-Pulse Shield Rack | |
| CN102254595A (en) | Signal cable | |
| CN207538729U (en) | A kind of electromagnetic shielding square cabin and its square-cabin shield door | |
| CN203085881U (en) | Shielding cable | |
| CN214338438U (en) | Detachable anti-interference magnetic ring | |
| CN205791143U (en) | Shield machine preassembled transformer station | |
| CN219329804U (en) | Network port protection circuit and device of intelligent measurement and control equipment | |
| CN212753096U (en) | Flexible and foldable electromagnetic shielding box | |
| CN218959041U (en) | Anti-electromagnetic interference network switch | |
| CN210671181U (en) | Electromagnetic shielding device of power electronic product | |
| CN208706321U (en) | A kind of wisdom charging pile exchange shielded cable | |
| CN218678197U (en) | Armored metal-enclosed switchgear | |
| CN214424133U (en) | Radiation source shelter | |
| CN213026508U (en) | Antenna in electronic equipment | |
| CN215990156U (en) | Lightning arrester of metal armored central switch cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |