CN113068388B - Electromagnetic radiation detection and suppression device - Google Patents
Electromagnetic radiation detection and suppression device Download PDFInfo
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- CN113068388B CN113068388B CN202110300049.9A CN202110300049A CN113068388B CN 113068388 B CN113068388 B CN 113068388B CN 202110300049 A CN202110300049 A CN 202110300049A CN 113068388 B CN113068388 B CN 113068388B
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- 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
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
- H05K9/0088—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a plurality of shielding layers; combining different shielding material structure
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention discloses an electromagnetic radiation detection and suppression device, which comprises an insulating shielding shell (1), wherein a radiation detector (9) is fixed in the insulating shielding shell (1), the insulating shielding shell (1) comprises a plurality of hollow plates which are connected in a sliding way in sequence, the inner sides of the hollow plates are coated with radiation-proof coatings (8), and the hollow plates are communicated with a flow guide mechanism; the method solves the technical problems that in the electromagnetic radiation inhibition of the prior art, because the electronic equipment is in operation, strong radiation is generated in a time-sharing mode, electromagnetic radiation is not generated in the whole operation process, and the existing electromagnetic radiation inhibition method mostly adopts a metal shell isolation method, influences heat dissipation in the operation process of electronic devices and the like.
Description
Technical Field
The invention belongs to the field of electromagnetic inhibition, and particularly relates to an electromagnetic radiation detection and inhibition device.
Background
Electromagnetic radiation is generated due to charge movement in electronic devices because electromagnetic radiation is generated by waves with specific frequencies in the environment, namely all electronic devices can generate electromagnetic radiation, the difference is only that the radiation amount is different, the weak electromagnetic radiation has little influence on the environment, but high-frequency electromagnetic radiation can cause fatal damage to organisms.
The patent number CN105555108B discloses an electronic device and an electromagnetic radiation suppressing method, the electronic device comprises an electromagnetic radiation source structure and an electromagnetic radiation suppressing structure. The electromagnetic radiation source structure is formed in at least one first semiconductor die. The electromagnetic radiation suppressing structure is formed in a second semiconductor die for inducing electromagnetic radiation emitted by the electromagnetic radiation source structure to generate a reverse electromagnetic radiation so as to suppress electromagnetic radiation emitted by the electromagnetic radiation source structure from passing through the electromagnetic radiation suppressing structure. However, in the operation of electronic equipment, the generation of stronger radiation is time-division, and electromagnetic radiation is not generated in the whole operation process, and the existing method for inhibiting the electromagnetic radiation mostly adopts a method of isolating a metal shell, so that heat dissipation in the operation process of an electronic device is affected.
Disclosure of Invention
The invention aims to solve the technical problems that: the electromagnetic radiation detection and suppression device is provided to solve the technical problems that in the electromagnetic radiation suppression of the prior art, because the electronic equipment is in operation, strong radiation is generated in a time-sharing mode, electromagnetic radiation is not generated in the whole operation process, and the existing electromagnetic radiation suppression method mostly adopts a metal shell isolation method to influence heat dissipation in the working process of electronic devices.
The technical scheme of the invention is as follows:
the electromagnetic radiation detection and suppression device comprises an insulating shielding shell, wherein a radiation detector is fixed in the insulating shielding shell, the insulating shielding shell comprises a plurality of hollow plates which are connected in a sliding mode in sequence, the inner sides of the hollow plates are coated with radiation protection coatings, and the hollow plates are communicated with a flow guide mechanism;
the insulating shielding shell is arranged, the hollow plate in the insulating shielding shell is arranged, the hollow plate is communicated with the flow guide mechanism, electromagnetic radiation generated in the insulating shielding shell contacts with the radiation-proof material coated in the hollow plate and then is absorbed to generate heat, the temperature is reduced through the flow guide mechanism, the internal temperature stability of the insulating shielding shell is ensured, and the normal operation of an electronic instrument is ensured.
Preferably, the cross section of the hollow slab is fan-shaped, two hollow slabs positioned at the bottom side are fixedly connected with the bottom plate, two hollow slabs positioned at the upper side are respectively connected with two top plates, and the bottom plate and the top plates are hollow and communicated with the hollow slabs;
the hollow plate is arranged in a sector shape, so that the hollow plate can rotate relative to the adjacent hollow plate, the insulating shielding shell is opened, electronic instruments capable of generating strong electromagnetic radiation in various working processes can be placed inside, and the insulating shielding shell has insulating effects on different instruments.
Preferably, the ends of the two top plates are respectively provided with an inserting rod and an inserting sleeve, the inserting rods are communicated with the inner side of one top plate, the inserting sleeve is positioned on the other lock rod, and the inserting rods are respectively connected with baffle plates which are mutually abutted in a sliding manner;
the inserted bar and the inserted sleeve are connected on the top plate to be matched, so that hollow plates positioned on two sides of the bottom plate can be communicated, a diversion loop is formed in the insulating shielding shell, and the fluidity of cooling liquid is ensured.
Preferably, the baffle is connected with the inserted link and the inserted sleeve through pressure springs respectively;
the inserted link and the inserted sleeve are respectively provided with the baffle connected through the tension spring, so that water flow cannot be opened under the action of water pressure, and the inserted link and the inserted sleeve can be communicated according to the matched rear of the inserted sleeve and the inserted link, so that the loss of cooling liquid is avoided.
Preferably, the hollow plate comprises a fixed plate fixed with the bottom plate, the fixed plate is in transmission connection with the sliding plate through a left hydraulic cylinder, the left hydraulic cylinder is communicated with the fixed plate, and the left hydraulic cylinder is communicated with a right hydraulic cylinder;
the sliding plates are sealed relatively to the fixed plates and slide mutually, the fixed plates are connected with the sliding plates through hydraulic cylinders, and the sliding plates can be driven to rotate relatively to the fixed plates when the internal hydraulic pressure of the sliding plates rises, so that the sliding plates on two sides of the bottom plate relatively move to the insulating shielding shell to seal.
Preferably, the radiation-proof coating is coated on the inner side and the outer side of the hollow plate, and the end part of the fixed plate is fixed with a sealing edge which is attached to the outer side of the sliding plate;
the radiation-proof coating is coated on the outer side of the hollow surface in the hollow plate, and heat generated by the radiation-proof coating after the radiation-proof coating absorbs electromagnetic radiation energy can be directly taken away by cooling liquid.
Preferably, the edge seals are two groups, a space is reserved between the two groups of edge seals, the edge seals are attached to the outer side of the sliding plate, and a flange is fixedly connected to the outer side of one end of the sliding plate, which is positioned in the fixed plate;
two groups of edge sealing are arranged in the fixed plate, so that friction between the sliding plate and the radiation-proof coating inside the fixed plate is avoided when the sliding plate slides relative to the fixed plate, and the end part of the sliding plate is connected with the retaining edge to limit the sliding limit position of the sliding plate relative to the fixed plate.
Preferably, the diversion mechanism comprises a water pump which is respectively communicated with a water inlet port and a water tank of the bottom plate, the water tank is communicated with a water outlet port of the bottom plate, and the water inlet port and the water outlet port are adjacent;
the bottom of the bottom plate is connected with a water tank, the water tank is communicated with a water inlet port at the bottom side of the bottom plate through a water pump, and a water outlet port is communicated with the water tank, so that cooling water is continuously circulated between the water tank and the insulating shielding shell.
Preferably, one end of the insulating shielding shell is connected with a controller, and the controller is respectively and electrically connected with the pump and the radiation detector;
the radiation detector detects electromagnetic radiation intensity and controls the pump to work through the controller.
Preferably, the section of the inner side surface of the hollow slab is serrated,
one side of the coating side radiation coating is provided with a saw-tooth-shaped cross section, and electromagnetic wave energy which is not completely absorbed by the radiation-proof coating is continuously diffracted in the saw tooth surface so as to repeatedly absorb and absorb the electromagnetic wave energy to improve the absorption rate.
The beneficial effects of the invention are as follows:
1. compared with the existing metal shielding mode, the mode of coating the radiation-proof coating on the inner cavity of the insulating layer avoids external heating caused by electromagnetic radiation heating of the shielding shell, and meanwhile, the diversion mechanism is arranged inside the shielding shell, so that heat conduction can be realized, high temperature inside the shielding shell is avoided, and electronic instruments are effectively protected;
2. the fixed plate and the sliding plate which slide relatively are driven by the water pump to realize the opening and closing of the insulating shielding shell through the transmission of the hydraulic cylinder, so that the heat dissipation can be opened when the electromagnetic radiation amount is small, and the heat dissipation can be automatically closed when the electromagnetic radiation amount is large, thereby avoiding affecting the surrounding environment;
3. the top plates on two sides are connected through the inserted link and the inserted sleeve, and in the state that the inserted link is not connected with the inserted sleeve, the cooling liquid is prevented from flowing out, and the top plates on two sides can be communicated after being inserted under the action of water pressure, so that a cooling liquid flowing loop is formed inside the insulating shielding shell.
The method solves the technical problems that in the electromagnetic radiation inhibition of the prior art, because the electronic equipment is in operation, strong radiation is generated in a time-sharing mode, electromagnetic radiation is not generated in the whole operation process, and the existing electromagnetic radiation inhibition method mostly adopts a metal shell isolation method, influences heat dissipation in the operation process of electronic devices and the like.
Drawings
FIG. 1 is a front side view of the present invention;
FIG. 2 is a rear side view of the present invention;
FIG. 3 is a cross-sectional view of the insulating shield shell of the present invention;
FIG. 4 is a schematic view of a partial structure of a hollow slab according to the present invention;
FIG. 5 is a cross-sectional view of an on-off structure of the present invention;
FIG. 6 is a schematic view of the structure of the left and right hydraulic cylinders of the present invention;
FIG. 7 is a schematic view of a part of the structure of a sliding plate according to the present invention;
1. an insulating shield shell; 11. a fixing plate; 111. sealing edges; 12. a sliding plate; 121. a flange; 13. a bottom plate; 14. a top plate; 2. an on-off structure; 21. a rod; 211. a through groove; 212. a baffle; 213. a stop lever; 214. a pressure spring; 22. a plug bush; 3. a controller; 4. a water tank; 5. a water pump; 6. a right hydraulic cylinder; 7. a left hydraulic cylinder; 8. a radiation protective coating; 9. a radiation detector.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present invention are obtained, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-7, an electromagnetic radiation detection and suppression device comprises an insulating shielding shell 1, wherein a radiation detector 9 is fixed in the insulating shielding shell 1, the insulating shielding shell 1 comprises a plurality of hollow plates which are connected in a sliding manner in sequence, an anti-radiation coating 8 is coated on the inner sides of the hollow plates, the hollow plates are communicated with a flow guiding mechanism, the cross sections of the hollow plates are fan-shaped, two hollow plates positioned at the bottom side are fixedly connected with a bottom plate 13, two hollow plates positioned at the upper side are respectively connected with two top plates 14, the bottom plate 13 and the top plates 14 are hollow and are communicated with the hollow plates, the ends of the two top plates 14 are respectively provided with an inserting rod 21 and an inserting sleeve 22, the inserting rod 21 is communicated with the inner side of one top plate 14, the inserting sleeve 22 is positioned on the other locking rod, the inserting sleeve 22 and the inserting rod 21 are respectively connected with baffle plates 212 which are mutually abutted in a sliding manner, and the baffle plates 212 are respectively connected with the inserting rod 21 and the inserting sleeve 22 through pressure springs 214.
When electromagnetic radiation generated in the working process of an electronic instrument is restrained, the electronic instrument is placed in the insulating shielding shell 1 to work, in the working process, the radiation detector 9 detects the radiation, under the condition that the radiation does not influence the surrounding environment, the insulating shielding shell 1 is in an open state, when the radiation reaches a preset value, a hollow plate in the insulating shielding shell 1 rotates under the driving of a flow guiding mechanism, the insulating shielding shell 1 is closed, the radiation-proof coating 8 coated in the insulating shielding shell 1 absorbs radiation energy and converts the radiation energy into heat, the hollow interior is arranged into a hollow structure and is communicated with the flow guiding mechanism, the radiation heat is taken away through the flowing of cooling liquid, the temperature stability in the insulating shielding shell 1 is guaranteed, the bottom end of the hollow plate is connected with a bottom plate 13 and the top end of the top plate 14, the electronic instrument is conveniently and stably placed, the top plate 14 is connected with an on-off structure 2 consisting of a plug rod 21 and a plug 22 for controlling on-off of the two side top plates 14, when the plug rod 21 is plugged with the plug 22, a baffle 212 and a plug 22 in sliding connection in the plug rod 21 are abutted with the plug 22, the plug rod 21 is abutted with the plug rod 22, the plug rod 21 is abutted against the plug rod 22 through the pressure 212 and the plug rod 21 is abutted against the plug rod 22, and the plug rod 211 is abutted against the plug rod 21, and the plug rod 211 is formed, and the end 211 is communicated with the channel 211 through the end of the plug rod through the plug rod 21.
Example 2
As shown in fig. 1-7, an electromagnetic radiation detection and suppression device comprises an insulating shielding shell 1, wherein a radiation detector 9 is fixed in the insulating shielding shell 1, the insulating shielding shell 1 comprises a plurality of hollow plates which are connected in a sliding way in sequence, the inner sides of the hollow plates are coated with a radiation protection coating 8, the hollow plates are communicated with a flow guide mechanism, the hollow plates comprise a fixed plate 11 fixed with a bottom plate 13, the fixed plate 11 is in transmission connection with a sliding plate 12 through a left hydraulic cylinder 7, the left hydraulic cylinder 7 is communicated with the fixed plate 11, the left hydraulic cylinder 7 is communicated with a right hydraulic cylinder 6, the radiation protection coating 8 is coated on the inner side and the outer side of the hollow plates, sealing edges 111 attached to the outer sides of the sliding plate 12 are fixed at the end parts of the fixed plate 11, two groups of sealing edges 111 are reserved, spaces are reserved between the sealing edges 111 are attached to the outer sides of the sliding plate 12, and a blocking edge 121 is fixedly connected to the outer side of one end of the sliding plate 12 positioned in the fixed plate 11;
the left hydraulic cylinder 7 of the fixed plate 11 connected with one side of the bottom plate 13 is communicated with the left hydraulic cylinder 6, the fixed plate 11 connected with the other side of the bottom plate 13 is fixed but relatively closed, the left hydraulic cylinder 7 is communicated with the bottom end of the right hydraulic cylinder 6, when the internal hydraulic pressure of the fixed plate 11 connected with the left side of the bottom plate 13 rises, the internal hydraulic pressure of the left hydraulic cylinder 7 communicated with the left hydraulic cylinder is raised, the sliding plate 12 connected with the left hydraulic cylinder through a hydraulic rod in a transmission mode slides relative to the fixed plate 11, meanwhile, the internal hydraulic pressure of the right hydraulic cylinder 6 can be raised due to the fact that the right hydraulic cylinder 6 is communicated with the hydraulic cylinder, the sliding plate 12 on the right side of the bottom plate 13 slides upwards relative to the fixed plate 11 to the top plates 14 on two sides, the insulating shielding shell 1 is sealed, two groups of sealing edges 111 are arranged in the fixed plate 11, the outer sides of the sliding plate 12 are respectively and are directly jointed, and the fact that the radiation protection effect is reduced due to friction of the radiation protection coating 8 in the sliding process of the sliding plate 12 relative to the fixed plate 11 is avoided, and one end of the sliding plate 12 located in the fixed plate 11 is connected with a baffle edge 121 for limiting the sliding plate 12 relative to the fixed plate 11.
Example 3
As shown in fig. 1-7, an electromagnetic radiation detection and suppression device comprises an insulating shielding shell 1, wherein a radiation detector 9 is fixed in the insulating shielding shell 1, the insulating shielding shell 1 comprises a plurality of hollow plates which are connected in a sliding manner in sequence, an anti-radiation coating 8 is coated on the inner sides of the hollow plates, the hollow plates are communicated with a flow guiding mechanism, the cross sections of the hollow plates are fan-shaped, two hollow plates positioned at the bottom sides are fixedly connected with a bottom plate 13, the two hollow plates positioned at the upper sides are respectively connected with two top plates 14, the interiors of the bottom plate 13 and the top plates 14 are hollow and are communicated with the hollow plates, the flow guiding mechanism comprises a water pump 5 which is respectively communicated with a water inlet port of the bottom plate 13 and a water tank 4, the water tank 4 is communicated with a water outlet port of the bottom plate 13, the water inlet port and the water outlet port are adjacent, one end of the insulating shielding shell 1 is connected with a controller 3, the controller 3 is respectively electrically connected with a pump and the radiation detector 9, and the cross sections of the inner sides of the hollow plates are saw-tooth-shaped;
the bottom plate 13 bottom side sets up adjacent inlet port, the drainage port, and inlet port and water tank 4 pass through water pump 5 intercommunication, drainage port and water tank 4 direct communication, at the during operation of water pump 5, send into the inside hollow runner of insulating shield shell 1 with the water pressurization in the water tank 4 by inlet port, the sliding plate 12 is driven to slide under the circumstances that the pressure risees in fixed plate 11, realize sealedly, the on-off mechanism intercommunication of connection on the roof 14 simultaneously forms the flow circuit in insulating shield shell 1, hollow plate inside sets up to the structure that the cross-section is the cockscomb structure, make the electromagnetic wave that acts on insulating shield shell 1 can constantly diffract to the complete absorption, increase the absorption area, improve the absorptivity.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Electromagnetic radiation detection and suppression device, comprising an insulating shielding shell (1), characterized in that: the radiation detector (9) is fixed in the insulating shielding shell (1), the insulating shielding shell (1) comprises a plurality of hollow plates which are connected in a sliding mode in sequence, the inner side of each hollow plate is coated with a radiation-proof coating (8), and the hollow plates are communicated with the flow guide mechanism; the section of the hollow slab is fan-shaped, the two hollow slabs positioned at the bottom side are fixedly connected with the bottom plate (13), the two hollow slabs positioned at the upper side are respectively connected with the two top plates (14), and the interiors of the bottom plate (13) and the top plates (14) are hollow and are communicated with the hollow slabs; the ends of the two top plates (14) are respectively provided with an inserting rod (21) and an inserting sleeve (22), the inserting rods (21) are communicated with the inner side of one top plate (14), the inserting sleeve (22) is positioned on the other lock rod, and the inserting sleeves (22) and the inserting rods (21) are respectively and slidably connected with baffle plates (212) which are mutually abutted; the diversion mechanism comprises a water pump (5) which is respectively communicated with a water inlet port of the bottom plate (13) and the water tank (4), the water tank (4) is communicated with a water outlet port of the bottom plate (13), and the water inlet port and the water outlet port are adjacent; the hollow slab comprises a fixed plate (11) fixed with a bottom plate (13), the fixed plate (11) is in transmission connection with a sliding plate (12) through a left hydraulic cylinder (7), the left hydraulic cylinder (7) is communicated with the fixed plate (11), and the left hydraulic cylinder (7) is communicated with a right hydraulic cylinder (6).
2. An electromagnetic radiation detection and suppression device according to claim 1, wherein: the baffle plate (212) is connected with the inserted rod (21) and the inserted sleeve (22) through pressure springs (214) respectively.
3. An electromagnetic radiation detection and suppression device according to claim 1, wherein: the anti-radiation coating (8) is coated on one side, close to the outer side, of the hollow plate, and an edge sealing (111) attached to the outer side of the sliding plate (12) is fixed at the end part of the fixed plate (11).
4. An electromagnetic radiation detection and suppression device according to claim 3, wherein: the edge seals (111) are two groups, an interval is reserved between the two groups of edge seals (111), the edge seals (111) are attached to the outer side of the sliding plate (12), and a flange (121) is fixedly connected to the outer side of one end of the sliding plate (12) located in the fixed plate (11).
5. An electromagnetic radiation detection and suppression device according to claim 1, wherein: one end of the insulating shielding shell (1) is connected with a controller (3), and the controller (3) is electrically connected with the pump and the radiation detector (9) respectively.
6. An electromagnetic radiation detection and suppression device according to claim 1, wherein: the section of the inner side surface of the hollow slab is serrated.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110300049.9A CN113068388B (en) | 2021-03-22 | 2021-03-22 | Electromagnetic radiation detection and suppression device |
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| CN202110300049.9A CN113068388B (en) | 2021-03-22 | 2021-03-22 | Electromagnetic radiation detection and suppression device |
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| CN113068388A CN113068388A (en) | 2021-07-02 |
| CN113068388B true CN113068388B (en) | 2023-06-16 |
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