CN203825188U - Microwave camera obscura - Google Patents
Microwave camera obscura Download PDFInfo
- Publication number
- CN203825188U CN203825188U CN201420191657.6U CN201420191657U CN203825188U CN 203825188 U CN203825188 U CN 203825188U CN 201420191657 U CN201420191657 U CN 201420191657U CN 203825188 U CN203825188 U CN 203825188U
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- China
- Prior art keywords
- assembly
- main box
- microwave camera
- camera bellows
- microwave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000009434 installation Methods 0.000 claims abstract description 15
- 239000011358 absorbing material Substances 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims description 29
- 238000000429 assembly Methods 0.000 claims description 29
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 235000014676 Phragmites communis Nutrition 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 238000005422 blasting Methods 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 238000010009 beating Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 230000010354 integration Effects 0.000 abstract description 8
- 230000033001 locomotion Effects 0.000 description 3
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- Details Of Aerials (AREA)
Abstract
The utility model discloses a microwave camera obscura and belongs to the field of microwave testing. The microwave camera obscura is designed to solve the problems of a large occupied space, low system integration, complex installation and the like of an existing microwave camera obscura. The microwave camera obscura comprises a microwave camera obscura box body; the microwave camera obscura box body comprises a main box body assembly, a rear panel assembly and a front panel assembly; and inner walls of the main box body assembly, the rear panel assembly and the front panel assembly are all bonded with a wave-absorbing material, one side of the main box body assembly is connected with the rear panel assembly, a side, opposite to the side of the main box body assembly, of the main box body assembly is connected with the front panel assembly, two sides of the main box body assembly are fixed to an external equipment cabinet through installation flanges, an internal bottom wall of the main box body assembly is provided with a receiving antenna assembly, an inner wall of the front panel assembly is provided with a transmitting antenna assembly, the receiving antenna assembly is used to receive a radio-frequency signal transmitted by the transmitting antenna assembly, and the signal is output through a radio-frequency cable to realize acquisition of the signal. The microwave camera obscura has the advantages of the compact structural space, the reduced occupied space and the improved system integration, the installation mode is simple, and flexibility is improved.
Description
Technical field
The utility model relates to microwave test device, relates in particular to a kind of microwave camera bellows.
Background technology
Microwave camera bellows is in the market mostly autonomous device, be equipped with castor etc., provide locomotive function and portable in but affected the integration of test macro, the shortcoming such as adopt the microwave camera bellows of this kind of scheme often to have that floor area is large, structure space is not compact and the system integration is low.The system line problem of bringing for resolution system integration is low, require to design in advance laboratory cabling trench and relevant cabinet arrangement, and the layout of cable is cumbersome in design process, mounting means complexity, and also there is the problem of loss in long radio frequency transmission cable; In addition, once laboratory trench cabling mode is definite, change laboratory layout structure just becomes and wastes time and energy, and the dirigibility of laboratory layout reduces.
Utility model content
An object of the present utility model is to propose a kind of structure space compactness, and floor area is little, the microwave camera bellows that the system integration is high.
Another object of the present utility model is that a kind of mounting means of proposition is simple, the microwave camera bellows that dirigibility is high.
For reaching this object, the utility model by the following technical solutions:
The utility model provides a kind of microwave camera bellows, comprise microwave camera bellows casing, described microwave camera bellows casing comprises main box assembly, back panel assemblies and front panel assembly, one side of described main box assembly is connected with described back panel assemblies, its relative side is connected with described front panel assembly, and the inwall of described main box assembly, described back panel assemblies and described front panel assembly is all bonded with absorbing material;
The both sides of described main box assembly are fixed in outside cabinet by mounting flange, receiving antenna assembly is set in the interior bottom wall of described main box assembly, emitting antenna assembly is set on the inwall of described front panel assembly, described receiving antenna assembly is used for receiving the radiofrequency signal that described emitting antenna assembly sends, and this signal is exported to the collection that realizes signal by RF cable.
Preferably, described mounting flange is fixed by riveted joint in the both sides of described main box assembly, and multiple fixed orifices are set on described mounting flange, and the spacing of adjacent fixed orifice equates with the size-spacing of outside cabinet upper aperture beam.
Preferably, described main box assembly adopts the mode moulding of panel beating bending and welding.
Preferably, described back panel assemblies and described front panel assembly process through true qualities electric conductive oxidation and outside surface plastic-blasting by aluminium sheet.
Preferably, described receiving antenna assembly comprises two electromagnetic horns and two antenna mounting assemblies, each antenna mounting assembly comprises installation base plate, cross sliding clock and pitching support, described installation base plate is connected with described main box assembly, chute is set on it, and described cross sliding clock can slide along described chute;
Described pitching support is fixed on described cross sliding clock by left and right sides support, on described pitching support, be fixed with described electromagnetic horn, described pitching support drives described electromagnetic horn to rotate in perpendicular, and the signal receiving port of described electromagnetic horn is relative with the installation site of described emitting antenna assembly.
Preferably, described left and right sides support comprises left side brackets and right side support, described left side brackets and described right side spacer support frame are symmetrical arranged, and be all vertically fixed on described cross sliding clock, between described left side brackets and described right side support, form rotation slot, for described pitching support provides revolution space.
Preferably, the horizontal displacement that described cross sliding clock slides is ± 200mm that the angle displacement amount that described pitching support rotates is 34-56 °.
Preferably, the material of described two antenna mounting assemblies adopts nylon, and absorbing material is pasted on its surface.
Preferably, on described mounting flange, handle is installed, described handle is connected with described mounting flange by screw.
Preferably, the linkage interface of described main box assembly and described back panel assemblies arranges comb shape reed.
The beneficial effects of the utility model are:
(1) the utility model provides a kind of microwave camera bellows, it comprises main box assembly, back panel assemblies, front panel assembly, receiving antenna assembly and emitting antenna assembly, receiving antenna assembly can receive the radiofrequency signal that emitting antenna assembly sends, and this signal is exported to the collection that realizes signal by RF cable, structure space compactness, reduce to take up room, improved the integration of system; Meanwhile, the both sides of main box assembly are fixed in outside cabinet by mounting flange, and mounting means is simple, has improved dirigibility.
(2) inwall of main box assembly, back panel assemblies and front panel assembly is all bonded with absorbing material, has reduced to greatest extent the reflection of microwave signal.
(3) electromagnetic horn of receiving antenna assembly by cross sliding clock on antenna mounting assembly the movement in chute move, rotate in the rotation of rotation slot by pitching support on antenna mounting assembly, ensure the relative position relation of receiving antenna assembly and emitting antenna assembly, the intensity that receives signal is maximized.
(4) mounting flange is connected with handle by screw, is convenient to carrying and the dismounting of this microwave camera bellows.
(5) linkage interface of main box assembly and back panel assemblies arranges comb shape reed, has effectively increased the contact area between main box assembly and back panel assemblies, has reduced both contact resistances, has strengthened electric conductivity.
Brief description of the drawings
Fig. 1 is the structural representation of the microwave camera bellows that provides of the utility model preferred embodiment one;
Fig. 2 is the structural representation of the receiving antenna assembly that provides of the utility model preferred embodiment one.
In figure, 1, main box assembly; 11, mounting flange; 111, handle; 2, back panel assemblies; 3, front panel assembly; 4, receiving antenna assembly; 41, electromagnetic horn; 42, installation base plate; 421, chute; 43, cross sliding clock; 44, pitching support; 45, left side brackets; 46, right side support; 47, rotation slot; 5, emitting antenna assembly.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment.
Preferred embodiment one:
Fig. 1 is the structural representation of the microwave camera bellows that provides of the present embodiment.The present embodiment provides a kind of microwave camera bellows, and as shown in Figure 1, this microwave camera bellows comprises microwave camera bellows casing, and microwave camera bellows casing comprises main box assembly 1, back panel assemblies 2, front panel assembly 3, receiving antenna assembly 4 and emitting antenna assembly 5.
Wherein, the integral forming technique of main box assembly 1 adopts the mode of panel beating bending and welding to realize, and has guaranteed that microwave camera bellows casing itself has good electric continuity.The both sides of main box assembly 1 fixedly mount flange 11 by riveted joint, and multiple fixed orifices are set on mounting flange 11, and the spacing of adjacent fixed orifice equates with the size-spacing of outside cabinet upper aperture beam, and outside cabinet can adopt 19 〞 standard form racks.Handle 111 is also installed on mounting flange 11, between handle 111 and mounting flange 11, is connected by screw fastening, be convenient to carrying and the dismounting of this microwave camera bellows.The inwall of main box assembly 1 is bonded with absorbing material, can reduce to greatest extent the reflection of microwave signal.
In order to strengthen electric conductivity, wearing quality and the corrosion resistance of back panel assemblies, back panel assemblies 2 is processed through true qualities electric conductive oxidation and outside surface plastic-blasting by aluminium sheet.Back panel assemblies 2 is connected with a side of main box assembly 1 by screw, and the inwall of back panel assemblies 2 is bonded with absorbing material, has reduced to greatest extent the reflection of microwave signal.The linkage interface of main box assembly 1 and back panel assemblies 2 arranges comb shape reed (not shown), has effectively increased the contact area between main box assembly and back panel assemblies, has reduced both contact resistances, has strengthened electric conductivity.
The structure of the structure of front panel assembly 3 and back panel assemblies 2 is basic identical: processed through true qualities electric conductive oxidation and outside surface plastic-blasting by aluminium sheet, and be bonded with absorbing material on inwall.Difference is: front panel assembly 3 is connected with the opposite side of main box assembly 1, relative with the installation site of back panel assemblies 2, front panel assembly 3 provides the mounting interface of emitting antenna assembly 5, can customize according to the interface shape of emitting antenna assembly 5.
Emitting antenna assembly 5(is if velocity radar etc. is by side apparatus) be arranged on the inwall of front panel assembly 3, it provides excitation by External cable, is input on emitting antenna assembly 5 by the connector on front panel assembly 3.
Receiving antenna assembly 4 is arranged in the interior bottom wall of main box assembly 1, the structure of receiving antenna assembly 4 as shown in Figure 2, it comprises two electromagnetic horns 41 and two antenna mounting assemblies, in order to reduce as far as possible the impacts such as the reflection of antenna mounting assembly on microwave signal, the material of antenna mounting assembly adopts nylon, and pastes absorbing material on surface.
Each antenna mounting assembly comprises installation base plate 42, left and right sides support, cross sliding clock 43 and pitching support 44, installation base plate 42 is threaded with main box assembly 1, chute 421 is set on installation base plate 42, cross sliding clock 43 can slide along chute 421, and the horizontal displacement that cross sliding clock 43 slides is ± 200mm.
Left and right sides support comprises left side brackets 45 and right side support 46, and left side brackets 45 and right side support 46 intervals are symmetrical arranged, and are all vertically fixed on cross sliding clock 43, for pitching support 44 provides mounting interface; Between left side brackets 45 and right side support 46, be also formed with rotation slot 47, for pitching support 44 provides revolution space, the angle displacement amount that pitching support 44 rotates is 34-56 °.
Owing to being fixed with electromagnetic horn 41 on pitching support 44, therefore, pitching support 44 drives electromagnetic horn 41 to realize the rotation in motion and the perpendicular of horizontal direction, by adjusting the attitude of electromagnetic horn 41, guarantees the intensity of communicating by letter with emitting antenna assembly 5.
The structure setting of antenna mounting assembly has ensured the relative position relation of receiving antenna assembly and emitting antenna assembly, and the signal receiving port of realizing electromagnetic horn 41 is relative with the installation site of emitting antenna assembly 5, and the intensity that receives signal is maximized.
Receiving antenna assembly 4 receives the radiofrequency signal that emitting antenna assembly 5 sends, and this signal is utilized to the through wires hole output of main box assembly 1 bottom by RF cable, realizes the collection of signal.And the intensity that receives signal can regulate by the motion state of adjusting antenna mounting assembly.Meanwhile, the radiofrequency signal that outside frequency conversion is amplified after finishing dealing with also can send to emitting antenna assembly 5 by electromagnetic horn 41.
The utility model structure space compactness, takes up room little, and the integration of system is high, and a kind of 19 〞 upper frame type microwave camera bellows can be provided.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (10)
1. a microwave camera bellows, comprise microwave camera bellows casing, it is characterized in that: described microwave camera bellows casing comprises main box assembly (1), back panel assemblies (2) and front panel assembly (3), one side of described main box assembly (1) is connected with described back panel assemblies (2), its relative side is connected with described front panel assembly (3), and the inwall of described main box assembly (1), described back panel assemblies (2) and described front panel assembly (3) is all bonded with absorbing material;
The both sides of described main box assembly (1) are fixed in outside cabinet by mounting flange (11), receiving antenna assembly (4) is set in the interior bottom wall of described main box assembly (1), emitting antenna assembly (5) is set on the inwall of described front panel assembly (3), the radiofrequency signal that described receiving antenna assembly (4) sends for receiving described emitting antenna assembly (5), and this signal is exported to the collection that realizes signal by RF cable.
2. microwave camera bellows according to claim 1, it is characterized in that: described mounting flange (11) is fixed by riveted joint in the both sides of described main box assembly (1), described mounting flange arranges multiple fixed orifices on (11), and the spacing of adjacent fixed orifice equates with the size-spacing of outside cabinet upper aperture beam.
3. microwave camera bellows according to claim 1, is characterized in that: described main box assembly (1) adopts the mode moulding of panel beating bending and welding.
4. microwave camera bellows according to claim 1, is characterized in that: described back panel assemblies (2) and described front panel assembly (3) process through true qualities electric conductive oxidation and outside surface plastic-blasting by aluminium sheet.
5. according to the arbitrary described microwave camera bellows of claim 1-4, it is characterized in that: described receiving antenna assembly (4) comprises two electromagnetic horns (41) and two antenna mounting assemblies, each antenna mounting assembly comprises installation base plate (42), cross sliding clock (43) and pitching support (44), described installation base plate (42) is connected with described main box assembly (1), chute (421) is set on it, and described cross sliding clock (43) can slide along described chute (421);
Described pitching support (44) is fixed on described cross sliding clock (43) by left and right sides support, on described pitching support (44), be fixed with described electromagnetic horn (41), described pitching support (44) drives described electromagnetic horn (41) to rotate in perpendicular, and the signal receiving port of described electromagnetic horn (41) is relative with the installation site of described emitting antenna assembly (5).
6. microwave camera bellows according to claim 5, it is characterized in that: described left and right sides support comprises left side brackets (45) and right side support (46), described left side brackets (45) and described right side support (46) interval are symmetrical arranged, and be all vertically fixed on described cross sliding clock (43), between described left side brackets (45) and described right side support (46), form rotation slot (47), for described pitching support (44) provides revolution space.
7. microwave camera bellows according to claim 5, is characterized in that: the horizontal displacement that described cross sliding clock (43) slides is ± 200mm that the angle displacement amount that described pitching support (44) rotates is 34-56 °.
8. microwave camera bellows according to claim 5, is characterized in that: the material of described two antenna mounting assemblies adopts nylon, and absorbing material is pasted on its surface.
9. microwave camera bellows according to claim 1, is characterized in that: handle (111) is installed on described mounting flange (11), and described handle (111) is connected with described mounting flange (11) by screw.
10. microwave camera bellows according to claim 1, is characterized in that: the linkage interface of described main box assembly (1) and described back panel assemblies (2) arranges comb shape reed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420191657.6U CN203825188U (en) | 2014-04-18 | 2014-04-18 | Microwave camera obscura |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420191657.6U CN203825188U (en) | 2014-04-18 | 2014-04-18 | Microwave camera obscura |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203825188U true CN203825188U (en) | 2014-09-10 |
Family
ID=51480670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420191657.6U Expired - Lifetime CN203825188U (en) | 2014-04-18 | 2014-04-18 | Microwave camera obscura |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203825188U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676196A (en) * | 2016-03-15 | 2016-06-15 | 北京机电工程研究所 | Wave-absorbing material flat plate positioning device without echo scattering |
| CN106771769A (en) * | 2017-01-09 | 2017-05-31 | 深圳市禹龙通电子有限公司 | A kind of ageing oven |
| 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, |
| CN109493677A (en) * | 2018-12-29 | 2019-03-19 | 安徽中晨智联科技有限责任公司 | Radar countermeasures reconnaissance guarantee skill training equipment |
| CN109633285A (en) * | 2018-11-14 | 2019-04-16 | 中国空空导弹研究院 | A kind of missile-borne data chain device vibration-testing electromagnetism dark box device |
| CN111610377A (en) * | 2020-04-27 | 2020-09-01 | 宁波锐眼电子科技有限公司 | Antenna test system, method, millimeter wave radar, and computer-readable storage medium |
| CN112067235A (en) * | 2020-09-14 | 2020-12-11 | 中国空气动力研究与发展中心高速空气动力研究所 | Horn antenna S for reducing high-power microwave irradiation wind tunnel test11Arrangement of parameters |
| CN112986748A (en) * | 2021-01-27 | 2021-06-18 | 杭州长川科技股份有限公司 | Pressure measuring device for testing electronic component AiP |
-
2014
- 2014-04-18 CN CN201420191657.6U patent/CN203825188U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676196A (en) * | 2016-03-15 | 2016-06-15 | 北京机电工程研究所 | Wave-absorbing material flat plate positioning device without echo scattering |
| CN105676196B (en) * | 2016-03-15 | 2018-04-10 | 北京机电工程研究所 | A kind of absorbing material plate locator of no echo scattering |
| CN106771769A (en) * | 2017-01-09 | 2017-05-31 | 深圳市禹龙通电子有限公司 | A kind of ageing oven |
| 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 |
| CN109633285A (en) * | 2018-11-14 | 2019-04-16 | 中国空空导弹研究院 | A kind of missile-borne data chain device vibration-testing electromagnetism dark box device |
| CN109493677A (en) * | 2018-12-29 | 2019-03-19 | 安徽中晨智联科技有限责任公司 | Radar countermeasures reconnaissance guarantee skill training equipment |
| CN111610377A (en) * | 2020-04-27 | 2020-09-01 | 宁波锐眼电子科技有限公司 | Antenna test system, method, millimeter wave radar, and computer-readable storage medium |
| CN112067235A (en) * | 2020-09-14 | 2020-12-11 | 中国空气动力研究与发展中心高速空气动力研究所 | Horn antenna S for reducing high-power microwave irradiation wind tunnel test11Arrangement of parameters |
| CN112067235B (en) * | 2020-09-14 | 2021-08-13 | 中国空气动力研究与发展中心高速空气动力研究所 | Horn antenna S for reducing high-power microwave irradiation wind tunnel test11Arrangement of parameters |
| CN112986748A (en) * | 2021-01-27 | 2021-06-18 | 杭州长川科技股份有限公司 | Pressure measuring device for testing electronic component AiP |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 4 / F, building 1, No.14 Jiuxianqiao Road, Chaoyang District, Beijing 100020 Patentee after: Beijing Jingwei Hirain Technologies Co.,Inc. Address before: 100101 Beijing city Chaoyang District Anxiang Beili 11 B block 8 layer of Beijing Jingwei Hengrun Technology Co. Ltd. Patentee before: Beijing Jingwei HiRain Technologies Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |
|
| CX01 | Expiry of patent term |