CN203631717U - Antenna tilting apparatus used for radiation test - Google Patents
Antenna tilting apparatus used for radiation test Download PDFInfo
- Publication number
- CN203631717U CN203631717U CN201320659717.8U CN201320659717U CN203631717U CN 203631717 U CN203631717 U CN 203631717U CN 201320659717 U CN201320659717 U CN 201320659717U CN 203631717 U CN203631717 U CN 203631717U
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- antenna
- angle adjustment
- support bar
- slide block
- radiation test
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Abstract
An antenna tilting apparatus used for a radiation test comprises a support bar arranged on a pedestal. An antenna fixing rack is arranged on the support bar and moves up and down on the support bar. The antenna fixing rack comprises a slide block arranged on the support bar, a fixing support, an antenna fixing rod which is provided with an antenna and an angle adjustment disc. The fixing support is arranged on the slide block. The angle adjustment disc is connected to one end of the fixing support and rotates about a connection point, wherein the end is far away from the slide block. A linear driving device is arranged on the slide block. A driving shaft of the linear driving device is connected with the angle adjustment disc. The antenna fixing rod is connected with the angle adjustment disc. According to the apparatus of the utility model, when the antenna rises from a same plane with a detected product, a test distance is gradually increased along with increase of the height of the antenna, and the linear driving device drives the angle adjustment disc to rotate so that the antenna always aligns the detected product. Test accuracy is increased. The apparatus possesses the following advantages that usage is convenient; the structure is simple and so on.
Description
Technical field
the utility model relates to a kind of testing apparatus, especially a kind of antenna tiltable device for radiation test.
Background technology
In the time of electromagnetic compatibility radiation test, according to relevant regulations, measuring distance between antenna and detected product need keep 3 meters, when antenna and detected product are in same plane, measuring distance between antenna and detected product is 3 meters, and when antenna from detected product same plane toward rise time, along with the height of antenna constantly raises, measuring distance increases gradually.Existing testing apparatus, in the time of test, antenna is along with highly constantly raising, but the receive direction of antenna is to adjust angle with the rising of height, antenna, all the time towards a direction, can not be aimed at detected product.Because the directive property of antenna is stronger, when antenna cannot be in the face of the strongest aspect of its receiver radiation energy, can cause test accuracy to decline.
Utility model content
In order to overcome the problems referred to above, the utility model provides a kind of antenna tiltable device for radiation test of the aligning direction that can adjust antenna to society.
The technical solution of the utility model is: a kind of antenna tiltable device for radiation test is provided, comprise the support bar being arranged on base, one antenna fixing holder is arranged on described support bar, and oscilaltion on described support bar, described antenna fixing holder comprises the slide block being arranged on described support bar, fixed support, be provided with antenna fixed lever and the angle adjustment dish of antenna, described fixed support is arranged on described slide block, described angle adjustment dish is connected on described fixed support one end away from described slide block, and rotate around tie point, one linear actuating device is arranged on described slide block, the driving shaft of described linear actuating device is connected with described angle adjustment dish, described antenna fixed lever is connected with described angle adjustment dish.
As to improvement of the present utility model, also comprise gag lever post and be arranged on the arc groove on described angle adjustment dish, one end of described gag lever post is arranged on described fixed support, and the other end of described gag lever post is arranged in described arc groove, and in described arc groove relative sliding.
As to improvement of the present utility model, also comprise fixed lever and distance adjustment plate, one end of described fixed lever is fixed on described angle adjustment dish, one end of described distance adjustment plate is movably arranged on the position of described fixed lever away from described angle adjustment dish, and the other end of described distance adjustment plate is provided with described antenna fixed lever.
As to improvement of the present utility model, also comprise driven pulley, driving-belt and driving wheel, described driven pulley is arranged on the top of described support bar, on described driving-belt, be provided with a contiguous block, described contiguous block is connected with described slide block, one drive unit is arranged on described base, and driving wheel rotates described in the drive shaft of described drive unit, and described driving wheel drives described driven pulley to rotate by described driving-belt.
As to improvement of the present utility model, described support bar is screw mandrel, and a stepping motor is arranged on described base, and described stepping motor drives described screw mandrel to rotate.
As to improvement of the present utility model, described linear actuating device is pneumatic linear actuator or electric cylinder.
As to improvement of the present utility model, described antenna is a dipole antenna, a logarithm periodic antenna, a log spiral antenna or a horn antenna.
As to improvement of the present utility model, also comprise the distance measuring unit being arranged on described base.
As to improvement of the present utility model, also comprise the stop of the lower end that is arranged on described support bar.
In the utility model, angle adjustment dish is arranged on fixed support, one linear actuating device is arranged on slide block, the driving shaft of linear actuating device is connected with angle adjustment dish, linear actuating device drives angle adjustment coiling fixing point rotation, and the antenna fixed lever that is provided with antenna is connected with angle adjustment dish.When antenna from detected product same plane when rising, along with the height of antenna constantly raises, measuring distance increases gradually, linear actuating device drives angle adjustment dish to rotate, and makes antenna aim at all the time detected product.Improve test accuracy, there is easy to use, advantages of simple structure and simple.
Accompanying drawing explanation
Fig. 1 is planar structure schematic diagram of the present utility model.
Fig. 2 is the perspective view at a kind of visual angle of antenna fixing holder in Fig. 1.
Fig. 3 is the perspective view at the another kind of visual angle of antenna fixing holder in Fig. 1.
Wherein: 1. base; 2. support bar; 3. antenna fixing holder; 31. slide blocks; 32. fixed supports; 33. angle adjustment dishes; 34. fixed levers; 35. distance adjustment plates; 36. antenna fixed levers; 37. gag lever posts; 38. arc grooves; 39. connecting rods; 4. driven pulley; 41. driving-belts; 42. drive units; 43. stops; 44. contiguous blocks; 5. linear actuating device.
Embodiment
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also that dismounting connects, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, can be to be also indirectly connected by intermediary, can be the connection of two element internals.
Refer to Fig. 1 to Fig. 3, what Fig. 1 to Fig. 3 disclosed is a kind of antenna tiltable device for radiation test, comprises that support bar 2, one antenna fixing holders 3 that are arranged on base 1 are arranged on described support bar 2, and oscilaltion on described support bar 2.
In the present embodiment, described antenna fixing holder 3 comprises the slide block 31 being arranged on described support bar 2, fixed support 32, be provided with the antenna fixed lever 36 of antenna, angle adjustment dish 33, fixed lever 34 and distance adjustment plate 35, described fixed support 32 is arranged on described slide block 31, described angle adjustment dish 33 is connected on described fixed support 32 one end away from described slide block 31 by connecting rod 39, and rotate around described connecting rod 39, one linear actuating device 5 is arranged on described slide block 31, the driving shaft of described linear actuating device 5 is connected with described angle adjustment dish 33.One end of described fixed lever 34 is fixed on described angle adjustment dish 33, one end of described distance adjustment plate 35 is movably arranged on the position of described fixed lever 34 away from described angle adjustment dish 33, and the other end of described distance adjustment plate 35 is provided with described antenna fixed lever 36.
In the present embodiment, also comprise gag lever post 37 and be arranged on the arc groove 38 on described angle adjustment dish 33, one end of described gag lever post 37 is arranged on described fixed support 32, and the other end of described gag lever post 37 is arranged in described arc groove 38, and in described arc groove 38 relative sliding.Rotate around described connecting rod 39 when described linear actuating device 5 drives described angle adjustment dish 33, described gag lever post 37 is relative sliding in described arc groove 38, and the rotation of described angle adjustment dish 33 is carried out to spacing control.
In the present embodiment, on described distance adjustment plate 35, be provided with groove, in described groove, be provided with screw rod, described screw rod coordinates with the screw being arranged on described fixed lever 34 through described groove.In the time that needs adjustment is arranged on the position of the described antenna fixed lever 36 on the other end of described distance adjustment plate 35, mobile described distance adjustment plate 35, make described screw rod relative sliding in described groove, then tighten described screw rod, described distance adjustment plate 35 is fixed on described fixed lever 34.
In the present embodiment, also comprise driven pulley 4, driving-belt 41 and driving wheel, described driven pulley 4 is arranged on the top of described support bar 2, on described driving-belt 41, be provided with a contiguous block 44, described contiguous block 44 is connected with described slide block 31, one drive unit 42 is arranged on described base 1, described in the drive shaft of described drive unit 42, driving wheel rotates, described driving wheel drives described driven pulley 4 to rotate by described driving-belt 41, thereby the synchronous oscilaltion of described contiguous block 44, meanwhile described antenna fixing holder 3 also synchronous oscilaltion on described support bar 2.
In the present embodiment, described support bar can also be designed to screw mandrel, one stepping motor is arranged on described base 1, described stepping motor drives described screw mandrel to rotate, meanwhile described slide block 31 synchronous oscilaltion on described screw mandrel, i.e. described antenna fixing holder 3 also synchronous oscilaltion on described screw mandrel.
In the present embodiment, described linear actuating device 5 is pneumatic linear actuator or electric cylinder.Described drive unit 42 is stepping motors.Described antenna is a dipole antenna, a logarithm periodic antenna, a log spiral antenna or a horn antenna.Also comprise the distance measuring unit being arranged on described base 1, described distance measuring unit is infrared distance measuring unit, and described distance measuring unit is measured the distance of test product to described antenna.Lower end at described support bar 2 is provided with stop.
In the time that radiation test is carried out in use, measuring distance between described antenna and detected product need keep 3 meters, when described antenna and detected product start test during in same plane, described drive unit 42 drives described contiguous block 44 synchronously to rise, and described antenna fixing holder 3 also synchronously rises on described support bar 2.Meanwhile, described linear actuating device 5 drives described angle adjustment dish 33 to rotate around described connecting rod 39, regulates the angle of described antenna, makes described antenna aim at all the time testing product.Improve test accuracy, there is easy to use, advantages of simple structure and simple.
Claims (2)
1. the antenna tiltable device for radiation test, comprise the support bar being arranged on base, one antenna fixing holder is arranged on described support bar, and oscilaltion on described support bar, it is characterized in that: described antenna fixing holder comprises the slide block being arranged on described support bar, fixed support, be provided with antenna fixed lever and the angle adjustment dish of antenna, described fixed support is arranged on described slide block, described angle adjustment dish is connected on described fixed support one end away from described slide block, and rotate around tie point, one linear actuating device is arranged on described slide block, the driving shaft of described linear actuating device is connected with described angle adjustment dish, described antenna fixed lever is connected with described angle adjustment dish.
2. the antenna tiltable device for radiation test according to claim 1, it is characterized in that: also comprise gag lever post and be arranged on the arc groove on described angle adjustment dish, one end of described gag lever post is arranged on described fixed support, the other end of described gag lever post is arranged in described arc groove, and in described arc groove relative sliding.
3. the antenna tiltable device for radiation test according to claim 1 and 2, it is characterized in that: also comprise fixed lever and distance adjustment plate, one end of described fixed lever is fixed on described angle adjustment dish, one end of described distance adjustment plate is movably arranged on the position of described fixed lever away from described angle adjustment dish, and the other end of described distance adjustment plate is provided with described antenna fixed lever.
4. the antenna tiltable device for radiation test according to claim 1 and 2, it is characterized in that: also comprise driven pulley, driving-belt and driving wheel, described driven pulley is arranged on the top of described support bar, on described driving-belt, be provided with a contiguous block, described contiguous block is connected with described slide block, one drive unit is arranged on described base, and driving wheel rotates described in the drive shaft of described drive unit, and described driving wheel drives described driven pulley to rotate by described driving-belt.
5. the antenna tiltable device for radiation test according to claim 1 and 2, is characterized in that: described support bar is screw mandrel, and a stepping motor is arranged on described base, and described stepping motor drives described screw mandrel to rotate.
6. the antenna tiltable device for radiation test according to claim 1 and 2, is characterized in that: described linear actuating device is pneumatic linear actuator or electric cylinder.
7. the antenna tiltable device for radiation test according to claim 1 and 2, is characterized in that: described antenna is a dipole antenna, a logarithm periodic antenna, a log spiral antenna or a horn antenna.
8. the antenna tiltable device for radiation test according to claim 1 and 2, is characterized in that: also comprise the distance measuring unit being arranged on described base.
9. the antenna tiltable device for radiation test according to claim 1 and 2, is characterized in that: the stop that also comprises the lower end that is arranged on described support bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320659717.8U CN203631717U (en) | 2013-10-24 | 2013-10-24 | Antenna tilting apparatus used for radiation test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320659717.8U CN203631717U (en) | 2013-10-24 | 2013-10-24 | Antenna tilting apparatus used for radiation test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203631717U true CN203631717U (en) | 2014-06-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320659717.8U Expired - Fee Related CN203631717U (en) | 2013-10-24 | 2013-10-24 | Antenna tilting apparatus used for radiation test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203631717U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133385A (en) * | 2019-05-22 | 2019-08-16 | 深圳市华夏准测检测技术有限公司 | A kind of device of the device that adjustment antenna turns to and detection electromagnetic radiation |
| CN114006168A (en) * | 2021-12-24 | 2022-02-01 | 中国人民解放军军事科学院战争研究院 | 5G communication antenna test rack and test method thereof |
-
2013
- 2013-10-24 CN CN201320659717.8U patent/CN203631717U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133385A (en) * | 2019-05-22 | 2019-08-16 | 深圳市华夏准测检测技术有限公司 | A kind of device of the device that adjustment antenna turns to and detection electromagnetic radiation |
| CN114006168A (en) * | 2021-12-24 | 2022-02-01 | 中国人民解放军军事科学院战争研究院 | 5G communication antenna test rack and test method thereof |
| CN114006168B (en) * | 2021-12-24 | 2022-03-08 | 中国人民解放军军事科学院战争研究院 | 5G communication antenna test rack and test method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20151024 |
|
| EXPY | Termination of patent right or utility model |