CN216058111U - Electromagnetic shielding stealth window for ship - Google Patents
Electromagnetic shielding stealth window for ship Download PDFInfo
- Publication number
- CN216058111U CN216058111U CN202121074669.7U CN202121074669U CN216058111U CN 216058111 U CN216058111 U CN 216058111U CN 202121074669 U CN202121074669 U CN 202121074669U CN 216058111 U CN216058111 U CN 216058111U
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- shielding
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- window
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- 239000011521 glass Substances 0.000 claims abstract description 59
- 238000013016 damping Methods 0.000 claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims abstract description 10
- 230000001788 irregular Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002547 anomalous effect Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an electromagnetic shielding stealth window for ships, which comprises shielding glass, a window frame, a radar wave absorption film, a radar wave damping strip and an electromagnetic shielding strip, wherein the window frame is detachably arranged on a cabin body peripheral wall, shielding glass is arranged in an inner ring of the window frame, the radar wave damping strip is arranged between the shielding glass and the inner ring of the window frame, the radar wave absorption film is arranged on the inner side wall or the outer side wall of the shielding glass, and the electromagnetic shielding strip is correspondingly arranged at a gap between the shielding glass and the window frame and can simultaneously perform electromagnetic shielding and radar wave blocking.
Description
Technical Field
The utility model belongs to the field of ships, and particularly relates to an electromagnetic shielding stealth window for ships.
Background
At present, for cabins which need electromagnetic shielding and stealth on military and auxiliary ships, only one function can be selected in the past due to the limitations of structure, process and the like, and either the electromagnetic shielding or the stealth function can not be selected. The glass of the electromagnetic shielding window only has electromagnetic shielding, does not have a function of blocking radar waves, and the window frame structure does not have a radar wave reflection effect. The glass of the stealth window only has a blocking effect on radar waves, but does not have an electromagnetic shielding function, and the gaps between the glass and the window frame and between the window frame and the ship hull outer plate also have no blocking effect on the radar waves.
Disclosure of Invention
The purpose of the utility model is as follows: in order to overcome the defects in the prior art, the utility model provides an electromagnetic shielding stealth window for ships, which can carry out electromagnetic shielding and radar wave blocking simultaneously.
The technical scheme is as follows: in order to achieve the purpose, the technical scheme of the utility model is as follows:
the utility model provides an electromagnetic shield stealthy window for naval vessel, includes shielding glass, window frame, radar wave absorption membrane, radar wave damping strip and electromagnetic shield strip, window frame detachable sets up on cabin body leg, be provided with shielding glass in the inner circle of window frame, be provided with radar wave damping strip between the inner circle of shielding glass and window frame, be provided with radar wave absorption membrane on shielding glass's inside wall or the lateral wall, the electromagnetic shield strip corresponds the gap department that sets up at shielding glass and window frame.
Furthermore, the peripheral outline of the shielding glass comprises a radar wave reflecting structure, and the radar wave reflecting structure diffusely reflects radar waves outside the window.
Further, the radar wave reflection structure is an irregular sawtooth structure.
Further, the shielding glass comprises inner glass, outer glass and a shielding net arranged between the inner glass and the outer glass.
Furthermore, the window frame is of an L-shaped cross section structure, a pressing plate is detachably arranged on the opposite side of the shoulder of the window frame, the pressing plate is pressed on the shielding glass, and the electromagnetic shielding strip is arranged in a closed mode corresponding to a gap between the shielding glass and the pressing plate.
Further, the window frame comprises a fixed coaming, the fixed coaming is attached to the cabin body enclosure wall, and a sealing rubber strip is arranged between the fixed coaming and the cabin body enclosure wall.
Furthermore, a conductive lining is arranged between one side of the window frame corresponding to the sealing rubber strip and the upper opening of the cabin body enclosure wall.
Furthermore, the wall surface of the window frame in the normal direction of the shielding glass is a radar wave reflecting surface, and the radar wave reflecting surface comprises at least two secondary reflecting surfaces which are not coplanar with each other.
Has the advantages that: the window frame can simultaneously carry out electromagnetic shielding and radar wave blocking, the radar waves are absorbed by the radar wave absorption film, and the radar waves between the shielding glass and the window frame are damped and weakened by the radar wave damping strip, so that the shielding effect of the radar waves is improved, the stealth effect is achieved, and the electromagnetic waves are shielded by the shielding glass and the electromagnetic shielding strip.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a schematic view of the half section A-A of the present invention;
fig. 3 is an enlarged schematic view of the structure of part I of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 3, an electromagnetic shielding stealth window for ships comprises a shielding glass 1, a window frame 3, a radar wave absorption film 10, a radar wave damping strip 2 and an electromagnetic shielding strip 9, wherein the window frame 3 is detachably arranged on a cabin body surrounding wall through fixing pieces 4 such as bolts, the shielding glass 1 is arranged in an inner ring of the window frame 3, the shielding glass 1 comprises an inner layer glass, an outer layer glass and a shielding net 11 made of a metal material and arranged between the inner layer glass and the outer layer glass, the radar wave absorption film 10 is arranged on the inner side wall or the outer side wall of the shielding glass 1, the radar wave damping strip 3 is arranged between the shielding glass 1 and the inner ring of the window frame 3, the radar wave damping strip 3 is a sealing rubber strip made of a rubber material, and when radar waves irradiate on the glass, most of the radar waves are absorbed by the radar wave absorption film 10 on the surface of the shielding glass 1, and the radar wave passing through the joint between the shielding glass 1 and the window frame 3 is attenuated and weakened through the radar wave damping strip 2, the electromagnetic shielding strip 9 is correspondingly arranged at the gap between the shielding glass 1 and the window frame 3, and the window frame and the shielding glass are electromagnetically shielded through the electromagnetic shielding strip 9.
The profile all around of shielding glass 1 contains radar wave reflection structure, radar wave reflection structure is to the outer diffuse reflection radar wave of window, radar wave reflection structure is anomalous sawtooth structure, and sawtooth structure's glass edge can form the prism, and the radar wave that passes between the seam between glass and the window frame then is the irregular transmission back through the sawtooth edge of glass four sides, is irregular form reflection again for the radar can't discern the object in naval vessel and the naval vessel, has to block, the isolation to the radar wave.
The utility model discloses a window frame 3, including window frame 3, the opposite side of circular bead of window frame 3 is provided with clamp plate 8 through screw 7 is dismantled, and window frame 3 and clamp plate 8 are formed by the aluminium alloy of sufficient intensity rounding welding, clamp plate 8 presses and covers on shielding glass 1, electromagnetic shield strip 9 seals the setting corresponding to shielding glass 1 and clamp plate 8's gap department, electromagnetic shield strip 9 is shielding material such as wire netting strip, through electromagnetic shield strip 9 reinforcing electromagnetic shielding performance.
Contain fixed bounding wall 13 on the window frame 3, fixed bounding wall 13 is laminated in the outer wall body setting of cabin body leg, fixed bounding wall 13 can be dismantled through bolt 4 and connect on cabin body leg, just be provided with joint strip 5 between fixed bounding wall 13 and the cabin body leg, increase through joint strip and seal up the watertight performance.
And a conductive lining 6 is arranged between one side of the window frame 3 corresponding to the sealing rubber strip 5 and the opening on the cabin body surrounding wall, and the electromagnetism on the window frame is guided to the cabin body through the conductive lining.
The wall surface of the window frame 3 in the normal direction of the shielding glass is a radar wave reflecting surface, the radar wave reflecting surface comprises at least two secondary reflecting surfaces 15 which are not coplanar with each other, the plurality of secondary reflecting surfaces 15 which are not coplanar can perform diffuse reflection on radar waves in different directions, the window frame is irregular in shape, has a reflecting effect at a special angle, can meet the requirement of electromagnetic shielding, and can also meet the requirement of a stealth function.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.
Claims (8)
1. An electromagnetic shielding stealthy window for ships and warships, its characterized in that: including shielding glass (1), window frame (3), radar wave absorption membrane (10), radar wave damping strip (2) and electromagnetic shield strip (9), window frame (3) detachable sets up on cabin body leg, be provided with shielding glass (1) in the inner circle of window frame (3), be provided with radar wave damping strip (2) between the inner circle of shielding glass (1) and window frame (3), be provided with radar wave absorption membrane (10) on the inside wall or the lateral wall of shielding glass (1), electromagnetic shield strip (9) correspond the gap department that sets up at shielding glass (1) and window frame (3).
2. The electromagnetic shielding stealth window for ships and warships according to claim 1, characterized in that: the periphery of the shielding glass (1) comprises a radar wave reflection structure, and the radar wave reflection structure diffusely reflects radar waves outside the window.
3. The electromagnetic shielding stealth window for ships and warships according to claim 2, characterized in that: the radar wave reflection structure is an irregular sawtooth structure.
4. The electromagnetic shielding stealth window for ships and warships according to claim 1, characterized in that: the shielding glass (1) comprises inner layer glass, outer layer glass and a shielding net (11) arranged between the inner layer glass and the outer layer glass.
5. The electromagnetic shielding stealth window for ships and warships according to claim 1, characterized in that: the window frame (3) is L type cross-sectional structure, the opposite side of circular bead of window frame (3) can be dismantled and is provided with clamp plate (8), clamp plate (8) are pressed and are covered on shielding glass (1), electromagnetic shield strip (9) are closed the setting corresponding to the gap department of shielding glass (1) and clamp plate (8).
6. The electromagnetic shielding stealth window for ships and warships according to claim 1, characterized in that: contain fixed bounding wall (13) on window frame (3), fixed bounding wall (13) are laminated in the cabin body leg setting, just be provided with joint strip (5) between fixed bounding wall (13) and the cabin body leg.
7. The electromagnetic shielding stealth window for ships and warships according to claim 6, characterized in that: and a conductive lining (6) is arranged between one side of the window frame (3) corresponding to the sealing rubber strip (5) and the upper opening of the cabin body enclosure wall.
8. The electromagnetic shielding stealth window for ships and warships according to claim 1, characterized in that: the wall surface of the window frame (3) in the normal direction of the shielding glass is a radar wave reflecting surface, and the radar wave reflecting surface comprises at least two secondary reflecting surfaces (15) which are not coplanar with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121074669.7U CN216058111U (en) | 2021-05-19 | 2021-05-19 | Electromagnetic shielding stealth window for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121074669.7U CN216058111U (en) | 2021-05-19 | 2021-05-19 | Electromagnetic shielding stealth window for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216058111U true CN216058111U (en) | 2022-03-15 |
Family
ID=80551799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121074669.7U Active CN216058111U (en) | 2021-05-19 | 2021-05-19 | Electromagnetic shielding stealth window for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216058111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501080A (en) * | 2021-09-06 | 2021-10-15 | 无锡市申锡船舶设备有限公司 | Electromagnetic shielding stealthy window for ships |
-
2021
- 2021-05-19 CN CN202121074669.7U patent/CN216058111U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501080A (en) * | 2021-09-06 | 2021-10-15 | 无锡市申锡船舶设备有限公司 | Electromagnetic shielding stealthy window for ships |
| CN113501080B (en) * | 2021-09-06 | 2024-05-28 | 无锡市申锡船舶设备有限公司 | Electromagnetic shielding stealth window for ship |
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