CN102540380A - Shielding observation window applied to severe environment and design method thereof - Google Patents
Shielding observation window applied to severe environment and design method thereof Download PDFInfo
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- CN102540380A CN102540380A CN201010620584.4A CN201010620584A CN102540380A CN 102540380 A CN102540380 A CN 102540380A CN 201010620584 A CN201010620584 A CN 201010620584A CN 102540380 A CN102540380 A CN 102540380A
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Abstract
The invention discloses a shielding observation window applied to a severe environment and a design method thereof. A shielding enclosure frame of the shielding observation window is made of a metal conducting material; a clamping groove is formed in the middle of the shielding enclosure frame; shielding glass is embedded in the clamping groove; a ring of convex metal boss is arranged around the internal surface of the shielding enclosure frame; the shielding enclosure frame is connected with the top of a metal bottom frame through a spring rotating shaft to form an automatic turn-up type shielding observation window; a metal groove is formed in the metal bottom frame; a wire mesh liner is embedded in the metal groove; a metal wall is welded at the periphery of the metal bottom frame; the lower part of the shielding enclosure frame is connected with a locking member; and the locking member corresponds to a locking boss fixed at the lower edge of the metal bottom frame and the two are fastened to form a locking device. The shielding observation window applied to the severe environment and the design method thereof have the advantages of convenience in observation, easiness in operation, high definition and shielding effectiveness of 9 kHz to 18 GHz, and is applicable to the severe environment according to military standard grade requirement of greater than or equal to 60 dB or 40 dB.
Description
Technical field
The invention belongs to the electromangnetic spectrum field of electronics shelter and shielding observation parts, relate to the shielding view window and the method for designing thereof that are applicable to severe environment applications
Background technology
At present, along with the modern military development of electronic technology, make the residing electromagnetic environment of military electronics embody following characteristics:
● frequency range is towards two extreme expansions fast of low frequency, high frequency, the electromagnetic frequency scope of using at present from infrasonic tens Hz to optical communication, tens GHz such as infrared, photoelectricity are to GHz up to a hundred;
● frequency spectrum is intensive, and a large amount of electronics frequency spectrums mainly concentrate on 9kHz～40GHz;
● the closeness and the integrated level of equipment or system increase greatly, cause originally many efficient ways such as the spatial separation that in little equipment of volume, limited space or system, can adopt, layout to adopt;
● the sensitivity of receiving equipment and system improves, and causes its anti-jamming capacity greatly to weaken;
● the emissive power of high-power transmitter increases, and causes its interference to other equipment or system to increase;
● many commander's infosystems are faced with the requirement that information security is maintained secrecy.
Because the requirement of operational mobility, the shielding shelter has obtained to use widely in military electronic system.Above-mentioned factor makes the electromagnetic environment of equipment or system worsen; Because some shelters need be under the prerequisite that does not influence its bulk shielding usefulness; Also to if processing mode is improper, can make the not good electronics shelter of view window shield effectiveness serious electromagnetic leakage phenomenon occur out of my cabin to observing.Obviously,, screen wide for frequency coverage imitated and required high electronics shelter to External Observation the time, not meet the demands.
Summary of the invention
The object of the present invention is to provide a kind of shielding view window and method for designing thereof that is applicable to severe environment applications; Its is convenient observes, simple to operate, sharpness is high and shield effectiveness in 9kHz～18GHz; According to national military standard class requirement >=60dB or >=40dB, applicable to the application of rugged surroundings.
Technical scheme of the present invention is: design a kind of shielding view window and method for designing thereof that is applicable to severe environment applications, it is characterized in that: which comprises at least shield glass, shield and enclose frame, fluid sealant, metal groove, wire gauze conductive gasket, locking device, it is metal conductive materials that frame is enclosed in shielding; In the middle of it draw-in groove is arranged, be inlaid with shield glass in the draw-in groove, shielding has one to enclose the metal boss of projection around enclosing the frame inner face; Shielding is enclosed frame and is connected with the top of metal end frame through the spring rotating shaft; Form automatic upper-turn-type shielding view window, metal groove is arranged in the metal end frame, be inlaid with wire mesh pad in the metal groove; The metal end frame peripheral solder has the metal body of wall; Shielding is enclosed the frame bottom and is connected with locking member, and its locking boss following with being fixed on metal end frame is corresponding, and constitutes locking device through snapping.
Described shield glass is between two-layer clear glass, to accompany wire gauze, and the wire gauze in the shield glass and shielding are enclosed and compressed conduction through the copper adhesive tape around the frame draw-in groove inside and link.
Described shield glass is between two-layer clear glass, to accompany wire gauze or metal coating; The back of lowermost layer glass is coated with metal coating; The conductive rubber liner is crimped on the metal coating surface around the shield glass; And after enclosing frame and compress through shielding, the whole double layer screen translucent construction shield glass that forms with tinsel wire side and metal-plated face.
The clear glass of described shield glass upper surface and shielding are enclosed the frame seam crossing and are coated with the waterproof insulation fluid sealant, can reach rainproof effect after the curing.
Described shielding is enclosed frame and is connected with extension type metal hydraulic pressure pole through rotating shaft, and the hydraulic pressure pole other end is fixed on the metal end frame.
It is that interlinked mechanism, set lever, pulley are when moving when set lever up or down that locking member that the frame bottom connects is enclosed in shielding; The pulley of both sides can open or packs up to both sides through interlinked mechanism; When pulley opens contact when being fixed on following two the locking boss of metal end frame; Because the locking boss has 15 degree inclination angles, can make the stressed even and firm closure of whole shielding windows the right and left when closure, thereby improve its shield effectiveness; Through this locking device, can be with shielding view window and the fixing locking boss locking of metal end frame inner face bottom the right and left; In locking time,, shielding encloses that the wire gauze conductive gasket in the metal groove presses around metal boss and the metal end frame on the frame, makes shielding observe forms and shielding and encloses frame and after closure, form 360 ° and shield syndetons.
Metal end frame is through on the self-plugging rivet riveted joint metal body of wall, and metal end frame circumferential perimeter and the continuous welding of metal body of wall produce a continuous welding face, the whole full welds in four limits.
Described wire gauze conductive gasket is middle rubber-like foamed rubber core or hollow rubber pipe, and the outside is woven with the elastically deformable conductive gasket of single or multiple lift wire gauze.
Described shielding is enclosed frame and is corresponded to that the face of crimping is a step surface in the metal groove, is connected with metal edge frame on the flange of step surface.
Be bonded with the electro-insulating rubber liner on the described metal groove outer side edges.
Advantage of the present invention is:
Because this shielding view window and the method for designing thereof that is applicable to severe environment applications; Which comprises at least shield glass, metal edge frame, shielding and enclose frame, fluid sealant, metal groove, wire gauze conductive gasket, conductive rubber liner, rotating shaft, hydraulic pressure pole, locking device; Shield glass is embedded in shielding and encloses in the frame, and the wire gauze in the shield glass and shielding are enclosed around the frame inside to compress to conduct electricity with the copper adhesive tape and linked; The conductive rubber liner also can be installed on the metal coating surface around the shield glass, and after enclosing frame and compress through shielding, the whole double layer screen translucent construction that forms with tinsel wire side and metal-plated face; Shielding is enclosed frame and is installed in the top of metal end frame through right two the spring rotating shafts of a first from left, and shielding has the outstanding metal boss of a circle around enclosing the frame inner face, forms automatic upper-turn-type shielding view window; Metal groove is arranged in the metal edge frame, install wire mesh pad in the metal groove additional; Hydraulic pressure pole one end is fixed on shielding through rotating shaft and encloses on the frame; The other end is fixed on the metal end frame.Shielding processing has all been done in a word and slit; So electronics shelter and shielding device provide a kind of simple, convenient observation, sharpness height and shield effectiveness in 9kHz～18GHz according to national military standard class requirement >=60dB or >=40dB, applicable to the shielding view window and the method for designing thereof of severe environment applications.
Description of drawings
Below in conjunction with the embodiment accompanying drawing the present invention is further specified.
Fig. 1 is the example structure synoptic diagram;
Fig. 2 is that embodiment shields view window locking state structural representation;
Fig. 3 is that embodiment shields view window deployed condition structural representation;
Fig. 4 is embodiment partial structurtes synoptic diagram.
Among the figure: 1, shield glass; 2, metal edge frame; 3, frame is enclosed in shielding; 4, conductive rubber liner; 5, metal end frame; 6, rotating shaft; 7, hydraulic pressure pole; 8, interlinked mechanism; 9, set lever; 10, pulley; 11, locking boss; 12, fluid sealant; 13, metal body of wall; 14, electro-insulating rubber liner; 15, continuous welding face; 16, metal groove; 17, wire gauze conductive gasket; 18, spring rotating shaft; 19, metal boss; 20, self-plugging rivet.
Embodiment
Described shielding is enclosed frame 3 and is connected with extension type metal hydraulic pressure pole 7 through rotating shaft 6, and hydraulic pressure pole 7 other ends are fixed on the metal end frame 5.It is that interlinked mechanism 8, set lever 9, pulley 10 are when moving when set lever 9 up or down that locking member that frame 3 bottoms connect is enclosed in shielding; The pulley 10 of both sides can open or packs up to both sides through interlinked mechanism 8; When pulley 10 opens contact when being fixed on following two the locking boss 11 of metal end frame 5; Because locking boss 11 has 15 degree inclination angles, can make the stressed even and firm closure of whole shielding windows the right and left when closure, thereby improve its shield effectiveness; Through this locking device, can be with shielding view window and fixing locking boss 11 lockings of metal end frame 5 inner faces bottom the right and left; In locking time,, shielding encloses that the wire gauze conductive gasket 17 in the metal groove 16 presses around metal boss 19 and the metal end frame 5 on the frame 3, makes shielding observe forms and shielding and encloses frame 3 and after closure, form 360 ° and shield syndetons.
Said metal end frame 5 is through on the self-plugging rivet 20 riveted joint metal bodies of wall 13, and metal end frame 5 circumferential perimeter and 13 continuous weldings of metal body of wall produce the whole full welds in continuous welding face 15, four limits.
As shown in Figure 4: it is step surface that the face that frame 3 corresponds to crimping in the metal groove 16 is enclosed in shielding, is connected with metal edge frame 2 on the flange of step surface.Be bonded with electro-insulating rubber liner 14 on metal groove 16 outer side edges.The clear glass of shield glass 1 upper surface and shielding are enclosed frame 3 seam crossings and are coated with waterproof insulation fluid sealant 12, can reach rainproof effect after the curing.
Described wire gauze conductive gasket 17 is middle rubber-like foamed rubber core or hollow rubber pipe, and the outside is woven with the elastically deformable conductive gasket of single or multiple lift wire gauze.
The conductive rubber liner that described conductive rubber liner 4 is pressed into for conductive doped particle (Ag, Cu, Al) in the silastic material with certain elastic type variable, electric conductivity is superior, and good in oxidation resistance can play dampproof effect.Size concrete size of needs when using is customized.
Described rotating shaft 6 is a metal material, is fixed on shielding and encloses frame 3 inboard the right and lefts.
Said metal end frame 5 is metal conductive materials, is welded with locking boss 11 at surperficial the right and left.
Claims (10)
1. be applicable to the shielding view window and the method for designing thereof of severe environment applications; It is characterized in that: which comprises at least shield glass (1), shield and enclose frame (3), fluid sealant (12), metal groove (16), wire gauze conductive gasket (17), locking device, it is metal conductive materials that frame (3) is enclosed in shielding, and shielding has draw-in groove in the middle of enclosing frame (3); Be inlaid with shield glass (1) in the draw-in groove; Shielding has one to enclose the metal boss (19) of projection around enclosing frame (3) inner face, and shielding is enclosed frame (3) and is connected with the top of metal end frame (5) through spring rotating shaft (18), forms automatic upper-turn-type shielding view window; Metal groove (16) is arranged in the metal end frame (5); Be inlaid with wire mesh pad (17) in the metal groove (16), metal end frame (5) peripheral solder has metal body of wall (13), and shielding is enclosed frame (3) bottom and is connected with locking member; Its locking boss (11) following with being fixed on metal end frame (5) is corresponding, and constitutes locking device through snapping.
2. shielding view window and the method for designing thereof that is applicable to severe environment applications according to claim 1; It is characterized in that: described shield glass (1) is between two-layer clear glass, to accompany wire gauze, and the wire gauze in the shield glass (1) and shielding are enclosed and compressed conduction through the copper adhesive tape around frame (3) the draw-in groove inside and link.
3. shielding view window and the method for designing thereof that is applicable to severe environment applications according to claim 1; It is characterized in that: described shield glass (1) is between two-layer clear glass, to accompany wire gauze or metal coating; The back of lowermost layer glass is coated with metal coating; Conductive rubber liner (4) is crimped on shield glass (1) the metal coating surface all around; And after enclosing frame (3) and compress through shielding, the whole double layer screen translucent construction shield glass (1) that forms with tinsel wire side and metal-plated face.
4. shielding view window and the method for designing thereof that is applicable to severe environment applications according to claim 1; It is characterized in that: the clear glass (20) of described shield glass (1) upper surface encloses frame (3) seam crossing with shielding and is coated with waterproof insulation fluid sealant (12), can reach rainproof effect after the curing.
5. shielding view window and the method for designing thereof that is applicable to severe environment applications according to claim 1; It is characterized in that: described shielding is enclosed frame (3) and is connected with extension type metal hydraulic pressure pole (7) through rotating shaft (6), and hydraulic pressure pole (7) other end is fixed on the metal end frame (5).
6. shielding view window and the method for designing thereof that is applicable to severe environment applications according to claim 1; It is characterized in that: it is interlinked mechanism (8), set lever (9), pulley (10) when set lever (9) when moving up or down that locking member that frame (3) bottom connects is enclosed in shielding; The pulley of both sides (10) can open or packs up to both sides through interlinked mechanism (8); When pulley (10) opens contact when being fixed on following two the locking boss (11) of metal end frame (5); Because locking boss (11) has 15 degree inclination angles, can make the stressed even and firm closure of whole shielding windows the right and left when closure, thereby improve its shield effectiveness; Through this locking device, can be with shielding view window and fixing locking boss (11) locking of metal end frame (5) inner face bottom the right and left; Locking time, shielding enclose on the frame (3) metal boss (19) and metal end frame (5) all around the wire gauze conductive gasket (17) in the metal groove (16) press, make shielding observe forms and shielding and enclose frame (3) and after closure, form 360 ° and shield syndetons.
7. shielding view window and the method for designing thereof that is applicable to severe environment applications according to claim 1; It is characterized in that: metal end frame (5) is through on self-plugging rivet (20) the riveted joint metal body of wall (13); Metal end frame (5) circumferential perimeter and metal body of wall (13) continuous welding; Produce a continuous welding face (15), the whole full welds in four limits.
8. shielding view window and the method for designing thereof that is applicable to severe environment applications according to claim 1; It is characterized in that: described wire gauze conductive gasket (17) is middle rubber-like foamed rubber core or hollow rubber pipe, and the outside is woven with the elastically deformable conductive gasket of single or multiple lift wire gauze.
9. shielding view window and the method for designing thereof that is applicable to severe environment applications according to claim 1; It is characterized in that: described shielding is enclosed frame (3) and is corresponded to that the face of crimping is a step surface in the metal groove (16), is connected with metal edge frame (2) on the flange of step surface.
10. shielding view window and the method for designing thereof that is applicable to severe environment applications according to claim 1 is characterized in that: be bonded with electro-insulating rubber liner (14) on described metal groove (16) outer side edges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010620584.4A CN102540380A (en) | 2010-12-20 | 2010-12-20 | Shielding observation window applied to severe environment and design method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010620584.4A CN102540380A (en) | 2010-12-20 | 2010-12-20 | Shielding observation window applied to severe environment and design method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102540380A true CN102540380A (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010620584.4A Pending CN102540380A (en) | 2010-12-20 | 2010-12-20 | Shielding observation window applied to severe environment and design method thereof |
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| CN (1) | CN102540380A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284196A (en) * | 2017-05-16 | 2017-10-24 | 北京航天发射技术研究所 | A kind of observation window for missile truck |
| CN107818632A (en) * | 2017-12-13 | 2018-03-20 | 四川长虹技佳精工有限公司 | The free Self-help vending machine of enabling with compared with forceful electric power shielding ability |
-
2010
- 2010-12-20 CN CN201010620584.4A patent/CN102540380A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284196A (en) * | 2017-05-16 | 2017-10-24 | 北京航天发射技术研究所 | A kind of observation window for missile truck |
| CN107284196B (en) * | 2017-05-16 | 2019-10-15 | 北京航天发射技术研究所 | A kind of observation window for missile truck |
| CN107818632A (en) * | 2017-12-13 | 2018-03-20 | 四川长虹技佳精工有限公司 | The free Self-help vending machine of enabling with compared with forceful electric power shielding ability |
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Application publication date: 20120704 |