CN212851650U - Steel plate assembled electromagnetic shielding chamber structure - Google Patents
Steel plate assembled electromagnetic shielding chamber structure Download PDFInfo
- Publication number
- CN212851650U CN212851650U CN202021694214.0U CN202021694214U CN212851650U CN 212851650 U CN212851650 U CN 212851650U CN 202021694214 U CN202021694214 U CN 202021694214U CN 212851650 U CN212851650 U CN 212851650U
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- side plate
- box body
- top cover
- threaded rod
- electromagnetic shielding
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 16
- 239000010959 steel Substances 0.000 title claims abstract description 16
- 238000003466 welding Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 6
- 230000005670 electromagnetic radiation Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a steel sheet pin-connected panel electromagnetic shield room structure, including top cap, connector, box, guided wave window, bottom, shield door, posterior lateral plate, right side board, left side board, preceding curb plate, handle, big solid fixed ring, snap ring, threaded rod, threaded sleeve and little solid fixed ring. The utility model has the advantages that: the threaded rod is through revolving to twist on threaded sleeve, be retractable rather than being connected, be convenient for fix top cap and bottom and box, the both ends of right side board and left side board are put through inserting in the draw-in groove of seting up on posterior lateral plate and preceding curb plate, rather than being detachable connection, be convenient for couple together right side board and left side board and posterior lateral plate and preceding curb plate through the mode of interlock, the top and the bottom edge of box are put through inserting in the draw-in groove of seting up on top cap and bottom, rather than being detachable connection, be convenient for be connected top cap and bottom and box, be provided with small-size screw thread knob on the spring buckle, be convenient for die the spring buckle lock.
Description
Technical Field
The utility model relates to a shielding room specifically is a steel sheet pin-connected panel electromagnetic shield room structure, belongs to shielding equipment technical field.
Background
The shielding chamber is a modern protection device specially designed and built for preventing radar microwave radiation from damaging human bodies, and mainly has the functions of isolating external electromagnetic interference and ensuring normal work of indoor electronic and electrical equipment. Especially, in the measurement and test of electronic elements and electrical equipment, an electromagnetic shielding room (or darkroom) is utilized to simulate an ideal electromagnetic environment, so that the accuracy of a detection result is improved. The shielding room blocks indoor electromagnetic radiation from diffusing to the outside, and the strong electromagnetic radiation source is shielded and isolated to prevent interference with normal work of other electronic and electrical equipment and even damage to the health of workers.
The shielding room prevents the information leakage of the electronic communication equipment and ensures the information security. The electronic communication signal can be transmitted to the outside in the form of electromagnetic radiation (namely, the TEMPEST phenomenon), and an enemy can intercept and restore by using monitoring equipment. The electromagnetic shielding chamber is an effective measure for ensuring information security.
The existing electromagnetic shielding chamber is simple in structure, one of the electromagnetic shielding chamber is integrated or assembled by screws, the electromagnetic shielding chamber is not favorable for quick assembly, the surfaces of the electromagnetic shielding chamber can not be completely disassembled, the electromagnetic shielding chamber is not favorable for transportation, and the surfaces of the electromagnetic shielding chamber are not mutually occluded by all parts, so that gaps exist between the surfaces and the electromagnetic shielding performance is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel sheet pin-connected panel electromagnetic shield room structure just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a steel plate assembled electromagnetic shielding chamber structure comprises a top cover, a connector, a box body, a wave guide window, a bottom cover, a shielding door, a rear side plate, a right side plate, a left side plate, a front side plate, a handle, a large fixing ring, a spring retaining ring, a threaded rod, a threaded sleeve and a small fixing ring; the top cover, the box body and the bottom cover form a main body structure of the device, the lower surface of the top cover is connected with the top end of the box body, the bottom end of the box body is connected with the upper surface of the bottom cover, the box body consists of a rear side plate, a right side plate, a left side plate and a front side plate, the guided wave window is detachably connected with the right side plate and the left side plate through screws, the shield door is rotatably connected with the front side plate through hinges, the handle is detachably connected with the outer side surface of the shield door through screws, four corners of the outer surfaces of the top cover and the bottom cover are fixedly connected with small fixing rings through welding, the large fixing ring is fixedly connected with four corners of the rear side plate and the front side plate through welding, one end of the connector is connected with the large fixing ring, the other end of the connector is connected with the small fixing ring, the connector consists of a spring retaining ring, the other end is fixedly connected with the spring retaining ring through welding.
Preferably, in order to fix the top cover and the bottom cover to the box body through the connector, the threaded rod is connected with the threaded sleeve in a telescopic manner by screwing on the threaded sleeve.
Preferably, in order to couple together right side board and left side board and posterior lateral plate and preceding curb plate through the mode of interlock, the both ends of right side board and left side board are through inserting in the draw-in groove of seting up on posterior lateral plate and the preceding curb plate, rather than being detachable connection.
Preferably, in order to improve the shielding performance of the guided wave window, a double-layer shielding net is arranged on the guided wave window.
Preferably, in order to connect the top cover and the bottom cover with the box body, the top end and the bottom end of the box body are detachably connected with the top cover and the bottom cover by being inserted into the clamping grooves formed in the top cover and the bottom cover.
Preferably, in order to lock the snap ring, the snap ring is provided with a small threaded knob.
The utility model has the advantages that: the steel plate assembled electromagnetic shielding chamber is reasonable in structural design, the threaded rod is telescopically connected with the threaded sleeve by screwing, the top cover and the bottom cover are conveniently fixed with the box body through the connector to prevent the top cover and the bottom cover from falling off, the two ends of the right side plate and the left side plate are detachably connected with the right side plate and the left side plate through inserting into clamping grooves formed in the back side plate and the front side plate, the right side plate and the left side plate are conveniently connected with the back side plate and the front side plate in an occlusion mode to prevent gaps from occurring, a double-layer shielding net is arranged on the guided wave window to facilitate improving the shielding performance of the guided wave window and prevent electromagnetic signals from escaping, the top end and the bottom end edge of the box body are detachably connected with the top cover and the bottom cover by inserting into the clamping grooves formed in the top cover and the bottom cover, the gap between the top cover and the bottom cover and the box body, the spring retaining ring is convenient to lock, and the spring retaining ring is prevented from falling off from the retaining ring.
Drawings
FIG. 1 is a schematic view of the appearance structure of the present invention;
FIG. 2 is a schematic view of the split structure of the present invention;
FIG. 3 is a schematic view of the side plate connection structure of the present invention;
fig. 4 is a schematic view of the connector of the present invention.
In the figure: 1. top cap, 2, connector, 3, box, 4, guided wave window, 5, bottom, 6, shield door, 7, posterior lateral plate, 8, right flank, 9, left flank, 10, preceding curb plate, 11, handle, 12, big solid fixed ring, 13, snap ring, 14, threaded rod, 15, screw sleeve and 16, little solid fixed ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, a steel plate assembled electromagnetic shielding chamber structure includes a top cover 1, a connector 2, a box body 3, a wave guide window 4, a bottom cover 5, a shielding door 6, a rear side plate 7, a right side plate 8, a left side plate 9, a front side plate 10, a handle 11, a large fixing ring 12, a spring retaining ring 13, a threaded rod 14, a threaded sleeve 15 and a small fixing ring 16; the top cover 1, the box body 3 and the bottom cover 5 form a main body structure of the device, the lower surface of the top cover 1 is connected with the top end of the box body 3, the bottom end of the box body 3 is connected with the upper surface of the bottom cover 5, the box body 3 consists of a rear side plate 7, a right side plate 8, a left side plate 9 and a front side plate 10, the wave guide window 4 is detachably connected with the right side plate 8 and the left side plate 9 through screws, the shielding door 6 is rotatably connected with the front side plate 10 through hinges, the handle 11 is detachably connected with the outer side surface of the shielding door 6 through screws, four corners of the outer surfaces of the top cover 1 and the bottom cover 5 are fixedly connected with the small fixing ring 16 through welding, the large fixing ring 12 is fixedly connected with four corners of the rear side plate 7 and the front side plate 10 through welding, one end of the connector 2 is connected with the large fixing ring 12, and the, the connector 2 is composed of a spring snap ring 13, a threaded rod 14 and a threaded sleeve 15, one end of the threaded rod 14 is connected with the threaded sleeve 15, and the other end of the threaded rod is fixedly connected with the spring snap ring 13 through welding.
The threaded rod 14 is telescopically connected with the threaded sleeve 15 by screwing, so that the top cover 1 and the bottom cover 5 can be fixed with the box body 3 through the connector 2 to prevent the top cover and the bottom cover from falling off, the two ends of the right side plate 8 and the left side plate 9 are detachably connected with the clamping grooves formed in the back side plate 7 and the front side plate 10 by inserting, so that the right side plate 8 and the left side plate 9 can be connected with the back side plate 7 and the front side plate 10 by occlusion to prevent gaps from occurring, the double-layer shielding net is arranged on the wave guide window 4 to improve the shielding performance of the wave guide window 4 and prevent electromagnetic signals from escaping, the top end and the bottom end edge of the box body 3 are detachably connected with the clamping grooves formed in the top cover 1 and the bottom cover 5 by inserting, so that the top cover 1 and the bottom cover 5 can be connected with the box body 3, and the gaps between the top cover and the bottom cover, the spring retaining ring 13 is provided with a small-sized thread knob, so that the spring retaining ring 13 is conveniently locked, and the spring retaining ring 13 is prevented from falling off from the retaining ring.
The working principle is as follows: when using this steel sheet pin-connected panel electromagnetic shield room structure, at first with posterior lateral plate 7, right lateral plate 8, left lateral plate 9 and preceding curb plate 10 link together through the concave-convex structure on it, constitute box 3, insert the recess of putting on box 3 and bottom 5 respectively with the top and the bottom of box 3, connect big solid fixed ring 12 and little solid fixed ring 16 respectively with connector 2, revolve wrong screwed sleeve 15, make connector 2 shrink, firmly fix top cap 1 and bottom 5 on box 3, when using electromagnetic equipment in the device, owing to constitute by the steel construction curb plate all around, so can effectively shield electromagnetic signal.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a steel sheet pin-connected panel electromagnetic shield room structure which characterized in that: the device comprises a top cover (1), a connector (2), a box body (3), a wave guide window (4), a bottom cover (5), a shielding door (6), a rear side plate (7), a right side plate (8), a left side plate (9), a front side plate (10), a handle (11), a large fixing ring (12), a spring retaining ring (13), a threaded rod (14), a threaded sleeve (15) and a small fixing ring (16); the top cover (1), the box body (3) and the bottom cover (5) form a main body structure of the device, the lower surface of the top cover (1) is connected with the top end of the box body (3), the bottom end of the box body (3) is connected with the upper surface of the bottom cover (5), the box body (3) is composed of a rear side plate (7), a right side plate (8), a left side plate (9) and a front side plate (10), the wave guide window (4) is detachably connected with the right side plate (8) and the left side plate (9) through screws, the shielding door (6) is rotatably connected with the front side plate (10) through hinges, the handle (11) is detachably connected with the outer side of the shielding door (6) through screws, four corners of the outer surfaces of the top cover (1) and the bottom cover (5) are fixedly connected with the small fixing rings (16) through welding, the large fixing rings (12) are fixedly connected with the four corners of the rear side plate (7) and the front side plate (10) through welding, one end of the connector (2) is connected with the large fixing ring (12), the other end of the connector is connected with the small fixing ring (16), the connector (2) is composed of a spring snap ring (13), a threaded rod (14) and a threaded sleeve (15), one end of the threaded rod (14) is connected with the threaded sleeve (15), and the other end of the threaded rod is fixedly connected with the spring snap ring (13) through welding.
2. The steel plate assembled electromagnetic shielding chamber structure of claim 1, wherein: the threaded rod (14) is telescopically connected to the threaded sleeve (15) by screwing it thereon.
3. The steel plate assembled electromagnetic shielding chamber structure of claim 1, wherein: the two ends of the right side plate (8) and the left side plate (9) are detachably connected with the clamping grooves formed in the rear side plate (7) and the front side plate (10) through insertion.
4. The steel plate assembled electromagnetic shielding chamber structure of claim 1, wherein: and a double-layer shielding net is arranged on the guided wave window (4).
5. The steel plate assembled electromagnetic shielding chamber structure of claim 1, wherein: the top end and the bottom end edge of the box body (3) are detachably connected with the top cover (1) and the bottom cover (5) through inserting into clamping grooves formed in the top cover and the bottom cover.
6. The steel plate assembled electromagnetic shielding chamber structure of claim 1, wherein: the spring retaining ring (13) is provided with a small-sized thread knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021694214.0U CN212851650U (en) | 2020-08-14 | 2020-08-14 | Steel plate assembled electromagnetic shielding chamber structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021694214.0U CN212851650U (en) | 2020-08-14 | 2020-08-14 | Steel plate assembled electromagnetic shielding chamber structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212851650U true CN212851650U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021694214.0U Expired - Fee Related CN212851650U (en) | 2020-08-14 | 2020-08-14 | Steel plate assembled electromagnetic shielding chamber structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212851650U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116181128A (en) * | 2023-04-26 | 2023-05-30 | 中国船舶重工集团国际工程有限公司 | Box board assembled mobile shielding room and installation method thereof |
| CN117665410A (en) * | 2024-01-29 | 2024-03-08 | 常州麦思恩电子科技有限公司 | Anechoic chamber for electromagnetic compatibility |
-
2020
- 2020-08-14 CN CN202021694214.0U patent/CN212851650U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116181128A (en) * | 2023-04-26 | 2023-05-30 | 中国船舶重工集团国际工程有限公司 | Box board assembled mobile shielding room and installation method thereof |
| CN117665410A (en) * | 2024-01-29 | 2024-03-08 | 常州麦思恩电子科技有限公司 | Anechoic chamber for electromagnetic compatibility |
| CN117665410B (en) * | 2024-01-29 | 2024-05-14 | 常州麦思恩电子科技有限公司 | Anechoic chamber for electromagnetic compatibility |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |