CN206906577U - A kind of miniature darkroom system - Google Patents
A kind of miniature darkroom system Download PDFInfo
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- CN206906577U CN206906577U CN201720668118.0U CN201720668118U CN206906577U CN 206906577 U CN206906577 U CN 206906577U CN 201720668118 U CN201720668118 U CN 201720668118U CN 206906577 U CN206906577 U CN 206906577U
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- layer
- camera bellows
- monomer
- suction ripple
- ripple
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Abstract
The utility model provides a kind of miniature darkroom system, including camera bellows and the insulation plate at the camera bellows ground connection, and the camera bellows includes screen layer, inhales ripple layer and inhales ripple monomer；The screen layer is the casing of the camera bellows, and its surface is coated with the film layer of isolation external electromagnetic waves；The suction ripple layer is paved with the inner side of casing seamlessly, and its material is the material of electromagnetic wave absorption；The suction ripple monomer is in pyramidal, is uniformly arranged on the inside of the suction ripple layer, the hollow construction that the inside for inhaling ripple monomer consumes for ease of reflection of electromagnetic wave.
Description
Technical field
It the utility model is related to electromagnetic wave imaging technical field, more particularly to a kind of millimeter wave for active w wave bands
The miniature darkroom system of imaging.
Background technology
Millimeter wave is generally referred to as electromagnetic wave of the wavelength between one to ten millimeters, because its wavelength is in microwave and far infrared wave
Between, so it has the characteristics of both wave spectrums, nowadays millimeter wave suffers from communication, safety check, medical science and radar etc.
Great influence.With the generation of the various attacks of terrorism, due care of the people to public arena is more and more closer, tradition
Safety check means, such as X ray scannings imaging because the radiation of X ray can cause potential safety hazard to human body, therefore uses
Object is very limited, and active millimeter wave is imaged compared with conventional detection devices, and the precision of detection can reach grade, can
It is imaged with the article nonmetallic to plastics, liquid, drugs etc., turns into study hotspot both domestic and external.
Traditional microwave dark room, shielded box are made up of the cuboid of a large area, and outermost layer is the screen layer of metal, in
Between be ferrite wave-absorbing material, innermost layer is foam wave-suction material, although the electromagnetic wave of broadband can be absorbed, its darkroom
Cost is high and occupied area is larger, and the outer layer of metal is not easy to mobile and dismantled, and is unfavorable for the progress of experiment.
Designed darkroom in the Chinese patent of Patent No. 201520909044, absorbing material used is in hot humid
Area, because humidity is excessive, easily there is situation about locally bending over, and the cone length of absorbing material is inadequate, for frequency
The high wave band wave-absorbing effect of rate is not notable.
Utility model content
To solve or alleviating above mentioned problem, the utility model provides a kind of miniature darkroom system, is mainly used in active w
The mm-wave imaging of wave band, including camera bellows and the insulation plate at the camera bellows ground connection, the camera bellows include screen layer,
Inhale ripple layer and inhale ripple monomer；The screen layer is the casing of the camera bellows, and its surface is coated with the film of isolation external electromagnetic waves
Layer；The suction ripple layer is paved with the inner side of casing seamlessly, and its material is the material of electromagnetic wave absorption；It is described suction ripple monomer be in
It is pyramidal, uniformly it is arranged on the inside of the suction ripple layer, the inside for inhaling ripple monomer consumes hollow for ease of reflection of electromagnetic wave
Construction.
Preferably, the suction ripple monomer includes：Positioned at the bocca of the suction ripple monomer conical top, the bocca is
Prevent solid construction of the electromagnetic wave vertically into the suction ripple single body hollow structure；Skeleton in the middle part of the suction ripple monomer,
The material of the skeleton is rigid polystyrene foam boards, and the skeleton is arranged to the structure of inner hollow approximately along taper outer rim
Make；Base positioned at the suction ripple monomer bottom, the base is the solid construction for being packaged in the skeletal internal bottom, and it is thick
For degree not less than a quarter of the bocca height of the suction ripple monomer, the bottom surface of the base invests the suction ripple layer.
Preferably, the outer surface of the screen layer is coated with iron oxygen metal film layer.
Preferably, the side of the camera bellows sets the side door with watch window.
Preferably, the edge of the camera bellows and corner location are provided with seamed edge turning absorbing material.
Preferably, the casing of the camera bellows is dismountable splicing structure.
According to the utility model disclosure, obtainable beneficial effect at least that：
1st, the absorbing material that the miniature darkroom in the utility model uses is in light weight, and cost is low；
2nd, the area that the miniature darkroom in the utility model takes is small；
3rd, the casing in the miniature darkroom in the utility model uses splicing structure, is be easily moved and dismantles, convenient use；
4th, the performance of the electromagnetic wave absorption in the miniature darkroom in the utility model is good.
It should be appreciated that foregoing description substantially and follow-up description in detail are exemplary illustration and explanation, should not
As the limitation to the claimed content of the utility model.
Brief description of the drawings
With reference to the accompanying drawing enclosed, the more purposes of the utility model, function and advantage will pass through the utility model embodiment party
The described below of formula is illustrated, wherein：
Fig. 1 is the structure composition schematic diagram of the camera bellows in the embodiment of the utility model one；
Fig. 2 is the structural representation of the suction ripple monomer in the embodiment of the utility model one；
Fig. 3 (a) is the schematic diagram of the surface structure of the camera bellows in the utility model, and Fig. 3 (b) is showing for insulation plate structure
It is intended to.
Embodiment
By reference to one exemplary embodiment, the purpose of this utility model and function and for realizing these purposes and function
Method will be illustrated.However, the utility model is not limited to one exemplary embodiment as disclosed below；Can be by not
It is realized with form.The essence of specification is only to aid in various equivalent modifications Integrated Understanding the utility model
Detail.
Hereinafter, embodiment of the present utility model will be described with reference to the drawings.In the accompanying drawings, identical reference represents
Same or similar part, or same or like step.
As shown in Figure 1-Figure 3, the miniature darkroom in the utility model includes camera bellows and the insulation at camera bellows ground connection
Plate 4, camera bellows include screen layer 3, inhale ripple layer 2 and inhale ripple monomer 1.
Wherein, screen layer 3 is the casing of camera bellows, and its surface is coated with the film layer of isolation external electromagnetic waves, prevents outside
Electromagnetic wave enters inside camera bellows, and the imaging or experiment wherein carried out is interfered；Ripple layer 2 is inhaled to be paved with seamlessly in casing
Inner side, its material be electromagnetic wave absorption material；It is in pyramidal to inhale ripple monomer 1, is uniformly arranged in and inhales the inner side of ripple layer 2, inhales ripple
The hollow construction that the inside of monomer 1 consumes for ease of reflection of electromagnetic wave.In the embodiment of the utility model one, box height etc.
It is equal to 0.6 times of length in width.
Inhaling ripple monomer 1 mainly includes bocca, skeleton and base.Bocca is small positioned at the conical top for inhaling ripple monomer 1
Cone is to prevent electromagnetic wave vertically into the solid construction for inhaling the hollow-core construction of ripple monomer 1；Skeleton is located at the middle part for inhaling ripple monomer 1,
The material of skeleton is rigid polystyrene foam boards, and skeleton is arranged to the construction of inner hollow approximately along taper outer rim；Base position
In the bottom for inhaling ripple monomer 1, base is the solid construction for being packaged in skeletal internal bottom, and its thickness is not less than the suction ripple monomer
Bocca height a quarter, the bottom surface of base invests inhaled ripple layer 2.Fig. 2 is to inhale ripple monomer 1 in the utility model
One preferred embodiment, wherein, a=2mm, b=3mm, c=10mm, d=28mm, e=100mm, f=8mm, these numerical value are only
Example, or other numerical value.
In the embodiment of the utility model one, the absorbing material for forming suction ripple layer 2 is in carbon by polyurethane foam plastic
Infiltration forms in sol solution, can also use other foam absorbent materials.
Inhale ripple monomer 1 is to be used as top small as hollow parts skeleton, foamed plastics by rigid polystyrene foam boards
Cone and base composition.Its overall length is 100mm, and substructure height is about the long a quarter of bocca cone, can absorb w wave bands
Electromagnetic wave, there is very high vertical incidence and the performance of oblique incidence, pyramid is neat, is compared with traditional absorbing material, inhales ripple monomer 1
There is lighter quality, and possess good rigidity, the electromagnetic wave through the absorbing material for inhaling the top layer of ripple monomer 1 can be in cone
Hollow parts multiple reflections are consumed, the bocca on top, prevent the electromagnetic wave of vertical incidence enters directly into from inhaling ripple monomer 1
Hollow parts, also increase and inhale the attractive in appearance of ripple monomer 1.
Preferably, the outer surface of screen layer 1 is coated with iron oxygen metal film layer.In the embodiment of the utility model one, secretly
The screen layer 1 of case uses package assembly, and easy to disassemble and mobile, the material of screen layer 1 is KT plates, and the main component of KT plates is
Polystyrene, it is a kind of a kind of new material for generating plate core by foaming by PS particles, being formed by surface coating pressing, into
This is low and very light, and plate body is not allowed yielding, and convenient hand cutting is moved easily others into the size and size of needs
Place, the screen layer in the utility model can also be served as with other materials.
The side of camera bellows sets the side door 5 with watch window 6, is easy to observe and uses.In the embodiment party of the utility model one
In formula, the size of side door 5 can be set to 50cm × 50cm, before the experiments were performed, can adjust experiment instrument by opening side door 5
The position of device.Watch window 6 can be set to 20cm × 20cm, can be by being whether there is in camera bellows during this window observation experiment
Abnormal, the size of side door 5 and watch window 6 can reasonably be adjusted according to specific experimental conditions.
Edge and corner location inside camera bellows are provided with seamed edge turning absorbing material, meet the design of package assembly, enhancing
The performance of electromagnetic wave absorption.
The casing of camera bellows is dismountable splicing structure, is be easily moved and dismantles, convenient use.
According to the utility model disclosure, obtainable beneficial effect at least that：
1st, the absorbing material that the miniature darkroom in the utility model uses is in light weight, and cost is low；
2nd, the area that the miniature darkroom in the utility model takes is small；
3rd, the casing in the miniature darkroom in the utility model uses splicing structure, is be easily moved and dismantles, convenient use；
4th, the performance of the electromagnetic wave absorption in the miniature darkroom in the utility model is good.
With reference to the explanation of the present utility model disclosed here and practice, other embodiment of the present utility model is for this area
Technical staff will be readily apparent and understand.Illustrate and embodiment be to be considered only as it is exemplary, it is of the present utility model really
Scope and spirit are defined in the claims.
Claims (6)
1. a kind of miniature darkroom system, it is characterised in that the insulation plate including camera bellows and at the camera bellows ground connection, institute
Stating camera bellows includes screen layer, inhales ripple layer and inhales ripple monomer；
The screen layer is the casing of the camera bellows, and its surface is coated with the film layer of isolation external electromagnetic waves；
The suction ripple layer is paved with the inner side of casing seamlessly, and its material is the material of electromagnetic wave absorption；
The suction ripple monomer is in pyramidal, is uniformly arranged on the inside of the suction ripple layer, the inside for inhaling ripple monomer is for ease of electricity
The hollow construction of magnetic wave reflection consumption.
2. miniature darkroom system according to claim 1, it is characterised in that the suction ripple monomer includes：
Positioned at the bocca of the suction ripple monomer conical top, the bocca is to prevent electromagnetic wave vertically into the suction ripple list
The solid construction of body hollow-core construction；
Skeleton in the middle part of the suction ripple monomer, the material of the skeleton is rigid polystyrene foam boards, and the skeleton is big
Cause is arranged to the construction of inner hollow along taper outer rim；
Base positioned at the suction ripple monomer bottom, the base is the solid construction for being packaged in the skeletal internal bottom, its
For thickness not less than a quarter of the bocca height of the suction ripple monomer, the bottom surface of the base invests the suction ripple layer.
3. miniature darkroom system according to claim 1, it is characterised in that the outer surface of the screen layer is coated with iron oxygen gold
Belong to film layer.
4. miniature darkroom system according to claim 1, it is characterised in that the side of the camera bellows is set with watch window
Side door.
5. miniature darkroom system according to claim 1, it is characterised in that the edge and corner location of the camera bellows are provided with
Seamed edge turning absorbing material.
6. miniature darkroom system according to claim 1, it is characterised in that the casing of the camera bellows is dismountable assembled
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720668118.0U CN206906577U (en) | 2017-06-09 | 2017-06-09 | A kind of miniature darkroom system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720668118.0U CN206906577U (en) | 2017-06-09 | 2017-06-09 | A kind of miniature darkroom system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206906577U true CN206906577U (en) | 2018-01-19 |
Family
ID=61287502
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720668118.0U Expired - Fee Related CN206906577U (en) | 2017-06-09 | 2017-06-09 | A kind of miniature darkroom system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206906577U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142816A (en) * | 2018-09-21 | 2019-01-04 | 广州市诚臻电子科技有限公司 | A kind of box anechoic chamber, |
| CN110398721A (en) * | 2018-04-25 | 2019-11-01 | 成都飞机工业（集团）有限责任公司 | A kind of radar absorbing blocks screen shaping method |
| CN112986934A (en) * | 2021-02-18 | 2021-06-18 | 南京航天波平电子科技有限公司 | Low scattering characteristic wave-absorbing pyramid structure |
-
2017
- 2017-06-09 CN CN201720668118.0U patent/CN206906577U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398721A (en) * | 2018-04-25 | 2019-11-01 | 成都飞机工业（集团）有限责任公司 | A kind of radar absorbing blocks screen shaping method |
| CN110398721B (en) * | 2018-04-25 | 2022-07-15 | 成都飞机工业（集团）有限责任公司 | Radar wave-absorbing material shielding screen forming method |
| CN109142816A (en) * | 2018-09-21 | 2019-01-04 | 广州市诚臻电子科技有限公司 | A kind of box anechoic chamber, |
| CN109142816B (en) * | 2018-09-21 | 2024-04-26 | 广州市诚臻电子科技有限公司 | Box type anechoic chamber |
| CN112986934A (en) * | 2021-02-18 | 2021-06-18 | 南京航天波平电子科技有限公司 | Low scattering characteristic wave-absorbing pyramid structure |
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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: 20180119 Termination date: 20180609 |