CN108594182B - Novel radar flexible to rotate - Google Patents
Novel radar flexible to rotate Download PDFInfo
- Publication number
- CN108594182B CN108594182B CN201810784456.XA CN201810784456A CN108594182B CN 108594182 B CN108594182 B CN 108594182B CN 201810784456 A CN201810784456 A CN 201810784456A CN 108594182 B CN108594182 B CN 108594182B
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- waveguide
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- sleeve
- shell
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- 239000004020 conductor Substances 0.000 claims abstract description 54
- 230000002776 aggregation Effects 0.000 abstract description 2
- 238000004220 aggregation Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002592 echocardiography Methods 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Aerials With Secondary Devices (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The invention discloses a novel radar flexible to rotate, which comprises a first waveguide and a waveguide antenna, wherein a second waveguide is arranged above the first waveguide, a sleeve is arranged on the outer wall above the second waveguide, a screw sleeve is arranged on the outer side surface of the top end of the second waveguide, a shell is arranged on the outer side of the second waveguide, an end cover is arranged on the lower surface of the shell, an insulating support body is arranged above the inner wall of the second waveguide, a fixed inner conductor penetrates through the insulating support body, a movable inner conductor is arranged above the fixed inner conductor, a mounting plate is arranged on the outer side below the second waveguide, a motor is arranged below the left side of the mounting plate, a horn mouth is arranged on the outer side of the waveguide antenna, and the waveguide antenna is positioned on the outer side above the movable inner conductor. The novel radar with flexible rotation is compact in structure, high in aggregation degree, flexible in rotation, stable in rotation and reliable in structure, and the stable monitoring function of the radar and the radar system is greatly guaranteed.
Description
Technical Field
The invention relates to the technical field of radars, in particular to a novel radar flexible to rotate.
Background
Radar finds objects and determines their spatial positions by radio, and therefore, radar is also called "radio positioning", which is an electronic device that detects objects using electromagnetic waves, emits electromagnetic waves to illuminate the objects and receives echoes thereof, thereby obtaining information of the distance from the objects to the point of emission of the electromagnetic waves, the rate of change of the distance (radial velocity), the azimuth, the altitude, etc., and has been widely used in modern military fields and plays a very important role.
However, in the existing radar device, there is a place where improvement can be performed on the structure of the radar device, the radar always needs to rotate at multiple angles in the working process, but along with the lengthening of the service life of the radar or the severe geographic environment of the radar, the problem of inflexibility in the aspect of radar operation is caused, and the activity degree of the radar directly relates to the detection effect and the detection speed of the radar on the peripheral range.
Disclosure of Invention
The invention aims to provide a novel radar which is flexible to rotate, so as to solve the problems that the prior radar device proposed in the background art can be improved in the self structure, the radar always needs to rotate at multiple angles in the working process, but the radar is inflexible in operation due to the fact that the service life of the radar is prolonged or the geographical environment where the radar is located is severe, and the activity of the radar is directly related to the detection effect and the detection speed of the radar on the peripheral range.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a rotatory nimble new-type radar, includes first waveguide and waveguide antenna, the second waveguide is installed to the top of first waveguide, and the top outer wall of second waveguide is provided with the sleeve, the top lateral surface of second waveguide is settled there is the swivel nut, and the outside of second waveguide is provided with the casing, the lower surface mounting of casing has the end cover, the inner wall top of second waveguide is provided with insulating support, and insulating support's inside runs through there is fixed inner conductor, fixed inner conductor's top is provided with movable inner conductor, the below outside of second waveguide is provided with the mounting panel, and the left side below of mounting panel installs the motor, the top of motor is provided with the pinion, and the right side of pinion is settled there is the gear wheel, be provided with the bearing between the outer wall of second waveguide and the inner wall of casing, the horn mouth is installed in the outside of waveguide antenna, and waveguide antenna is located the top outside of movable inner conductor, the top outside of horn mouth is settled there is the briquetting.
Preferably, the sleeve and the threaded sleeve are respectively connected with the second waveguide through screws, the bearings are arranged in parallel along the vertical direction of the second waveguide, and the bearings are respectively clamped and fixed on the outer side of the second waveguide through the sleeve and the threaded sleeve as well as the sleeve and the end cover.
Preferably, the inner side surface of the insulating support body is tightly attached to the outer side surface of the fixed inner conductor, the symmetrical center line of the insulating support body is overlapped with the symmetrical center line of the fixed inner conductor, the outer wall of the upper end of the fixed inner conductor is of a threaded structure, and meanwhile, the fixed inner conductor is in threaded fit connection with the movable inner conductor.
Preferably, the pinion is connected with the motor through a shaft, the pinion is meshed with the large gear in size, and the large gear is matched with the shell in size.
Preferably, the movable inner conductor is embedded into the waveguide antenna, and the outer side surface of the waveguide antenna is tightly attached to the inner wall of the groove of the horn mouth.
Preferably, the outer side surface of the bell mouth is mutually attached to the inner side surface of the pressing block, and the pressing block is fixedly connected with the shell.
Compared with the prior art, the invention has the beneficial effects that: the novel radar with the flexible rotation is compact in structure, high in aggregation degree, flexible in rotation, stable in rotation and reliable in structure, greatly guarantees the stable monitoring function of the radar and the radar system, the arrangement of the bearing is used for guaranteeing that relative rotation can be achieved between the shell and the second waveguide, the sleeve is fixed on the second waveguide through screws and used for limiting two bearings, the swivel nut is fixed on the second waveguide through screws and used for locking an upper end bearing, the end cover is connected with the shell and used for supporting a lower end bearing, the fixed inner conductor penetrates through the inside of the insulating support body and enables the fixed inner conductor to be located at a central position in the inside of the insulating support body, linearity of the fixed inner conductor is guaranteed, the movable inner conductor is mounted on an upper end thread of the fixed inner conductor, the height can be adjusted, so that the requirement of performance test is met, the pinion is driven to rotate through a motor, the large gear is driven to rotate after rotation, the large gear is connected with the shell and is meshed with the pinion, the shell can smoothly rotate, the movable inner conductor stretches into a cavity of the antenna, microwave signal transmission is achieved, the antenna is embedded into a groove of the horn mouth, the horn mouth is fixedly connected with the shell, and the horn mouth is fixedly connected with the loudspeaker mouth, and the horn mouth is fixedly connected with the shell through the horn mouth, and the horn mouth is fixedly arranged in a reflecting mode.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is an enlarged schematic view of the structure of fig. 1a according to the present invention.
In the figure: 1. a first waveguide; 2. a second waveguide; 3. a sleeve; 4. a screw sleeve; 5. a housing; 6. an end cap; 7. an insulating support; 8. fixing the inner conductor; 9. a movable inner conductor; 10. a mounting plate; 11. a motor; 12. a pinion gear; 13. a large gear; 14. a bearing; 15. a waveguide antenna; 16. a horn mouth; 17. and (5) briquetting.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the present invention provides a technical solution: the novel radar with flexible rotation comprises a first waveguide 1 and a waveguide antenna 15, wherein a second waveguide 2 is arranged above the first waveguide 1, a sleeve 3 is arranged on the outer wall above the second waveguide 2, a screw sleeve 4 is arranged on the outer side surface of the top end of the second waveguide 2, a shell 5 is arranged on the outer side of the second waveguide 2, an end cover 6 is arranged on the lower surface of the shell 5, an insulating support 7 is arranged above the inner wall of the second waveguide 2, a fixed inner conductor 8 penetrates through the inside of the insulating support 7, the inner side surface of the insulating support 7 is tightly attached to the outer side surface of the fixed inner conductor 8, the symmetrical center line of the insulating support 7 coincides with the symmetrical center line of the fixed inner conductor 8, the outer wall of the upper end of the fixed inner conductor 8 is of a threaded structure, meanwhile, the fixed inner conductor 8 and the movable inner conductor 9 are connected in a threaded fit manner, the fixed inner conductor 8 penetrates through the inside of the insulating support body 7, the fixed inner conductor 8 is positioned in the middle of the inside of the insulating support body 7, the straightness of the fixed inner conductor 8 is guaranteed, the movable inner conductor 9 is arranged on the upper end threads of the fixed inner conductor 8, the height is adjustable, so that the requirement of performance test is met, the movable inner conductor 9 is arranged above the fixed inner conductor 8, a mounting plate 10 is arranged on the outer side of the lower side of the second waveguide 2, a motor 11 is arranged below the left side of the mounting plate 10, a pinion 12 is arranged above the motor 11, a large gear 13 is arranged on the right side of the pinion 12, the pinion 12 is connected with the motor 11 through a shaft, the sizes of the pinion 12 and the large gear 13 are meshed, the sizes of the large gear 13 and the shell 5 are matched with each other, the pinion 12 is driven by the motor 11 to rotate, the large gear 13 is driven to rotate after rotation, the large gear 13 is connected with the shell 5 and meshed with the pinion 12, the shell 5 can smoothly rotate, a bearing 14 is arranged between the outer wall of the second waveguide 2 and the inner wall of the shell 5, the sleeve 3 and the screw sleeve 4 are respectively connected with the second waveguide 2 through screws, the bearings 14 are arranged in parallel along the vertical direction of the second waveguide 2, the bearings 14 are respectively clamped and fixed on the outer side of the second waveguide 2 through the sleeve 3 and the threaded sleeve 4, the sleeve 3 and the end cover 6, the arrangement of the bearings 14 is used for ensuring that the shell 5 and the second waveguide 2 can relatively rotate, the sleeve 3 is fixed on the second waveguide 2 through screws, the two bearings 14 are limited, the threaded sleeve 4 is fixed on the second waveguide 2 through screws and is used for locking the upper end bearing 14, the end cover 6 is connected with the shell 5 and is used for supporting the lower end bearing 14, the horn mouth 16 is arranged on the outer side of the waveguide antenna 15, the waveguide antenna 15 is positioned on the outer side above the movable inner conductor 9, the movable inner conductor 9 is embedded into the waveguide antenna 15, the outer side surface of the waveguide antenna 15 is tightly attached to the inner wall of the groove of the horn mouth 16, the movable inner conductor 9 stretches into the cavity of the waveguide antenna 15 to realize microwave signal transmission, the waveguide antenna 15 is embedded into the groove of the horn mouth 16, the pressing block 17 is arranged on the upper outer side of the horn mouth 16, the outer side surface of the horn mouth 16 is attached to the inner side surface of the pressing block 17, the pressing block 17 is fixedly connected with the shell 5, the pressing block 17 above the horn mouth 16 is fixedly connected with the shell 5, the pressing block 17 is used for connecting the horn mouth 16 and the shell 5, the horn mouth 16 is firmly and stably ensured in the rotating process, the horn 16 radiates microwaves outwards at a certain opening angle and collects reflected echoes.
Working principle: for the radar, firstly, one end of a mounting plate 10 is connected with a first waveguide 1, the other end of the mounting plate is provided with a motor 11, the motor 11 is provided with a pinion 12 through a shaft, the first waveguide 1 and a second waveguide 2 are connected through a bolt in a matching way, a screw sleeve 4 and a sleeve 3 are respectively arranged on the outer side of the second waveguide 2 through screws, the screw sleeve 4 is arranged above the sleeve 3, a bearing 14 is arranged between the screw sleeve 4 and the sleeve 3, then a bearing 14 is arranged below the sleeve 3, the bottom of the bearing 14 is pressed into an end cover 6, the upper end face of the end cover 6 is contacted with the lower surface of the lower end bearing 14, the end cover 6 is matched with the shell 5 in size, the end cover 6 supports the lower end bearing 14, a fixed inner conductor 8 passes through an insulating support 7 and is ensured to be positioned in the middle of the insulating support 7, the movable inner conductor 9 is screwed above the fixed inner conductor 8 by utilizing the screw thread structure of the outer wall surface above the fixed inner conductor 8, the position of the movable inner conductor 9 on the fixed inner conductor 8 is adjusted according to practical conditions so as to meet the requirement of performance test, the lower end of the shell 5 is connected with the large gear 13 through screw bolt assembly, when the large gear 13 is installed, the large gear 13 and the small gear 12 are required to be ensured to be in meshed relation, the movable inner conductor 9 stretches into the cavity of the waveguide antenna 15 to realize microwave signal transmission, the waveguide antenna 15 is embedded in the groove of the horn mouth 16, the pressing block 17 is fixed with the shell 5, the horn mouth 16 is connected with the shell 5, the horn mouth 16 is ensured to be firmly and stably in the rotating process, the horn mouth 16 makes microwaves radiate outwards according to a certain opening angle, reflected echoes are collected, the motor 11 and the small gear 12 are started to rotate, the large gear 13 rotates along with the large gear, the shell 5 rotates, relative rotation is realized between the shell 5 and the second waveguide 2 under the action of the two bearings 14, and the rotation action of the whole radar structure can be stably and flexibly completed, so that the using process of the whole radar is completed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. Novel radar flexible in rotation, comprising a first waveguide (1) and a waveguide antenna (15), characterized in that: the antenna comprises a first waveguide (1), a second waveguide (2) is arranged above the first waveguide (1), a sleeve (3) is arranged on the outer wall of the upper part of the second waveguide (2), a screw sleeve (4) is arranged on the outer side face of the top end of the second waveguide (2), a shell (5) is arranged on the outer side of the second waveguide (2), an end cover (6) is arranged on the lower surface of the shell (5), an insulating support (7) is arranged above the inner wall of the second waveguide (2), a fixed inner conductor (8) penetrates through the inner wall of the insulating support (7), a movable inner conductor (9) is arranged above the fixed inner conductor (8), a mounting plate (10) is arranged on the outer side of the lower part of the second waveguide (2), a motor (11) is arranged below the left side of the mounting plate (10), a pinion (12) is arranged above the motor (11), a large gear (13) is arranged on the right side of the pinion (12), a bearing (14) is arranged between the outer wall of the second waveguide (2) and the inner wall of the shell (5), a horn mouth (16) is arranged on the outer side of the antenna (15), and a horn mouth (16) is arranged on the outer side of the antenna mouth (16);
The sleeve (3) and the threaded sleeve (4) are respectively connected with the second waveguide (2) through screws, two bearings (14) are arranged in parallel along the vertical direction of the second waveguide (2), and the bearings (14) are respectively clamped and fixed on the outer side of the second waveguide (2) through the sleeve (3) and the threaded sleeve (4) and the sleeve (3) and the end cover (6);
The movable inner conductor (9) is embedded into the waveguide antenna (15), and the outer side surface of the waveguide antenna (15) is tightly attached to the inner wall of the groove of the horn mouth (16);
The inner side surface of the insulating support body (7) is tightly attached to the outer side surface of the fixed inner conductor (8), the symmetrical center line of the insulating support body (7) is overlapped with the symmetrical center line of the fixed inner conductor (8), the outer wall of the upper end of the fixed inner conductor (8) is of a threaded structure, and meanwhile the fixed inner conductor (8) is in threaded fit connection with the movable inner conductor (9).
2. The rotationally flexible new radar according to claim 1, characterized in that: the small gear (12) is connected with the motor (11) through a shaft, the small gear (12) is meshed with the large gear (13) in size, and the large gear (13) is matched with the shell (5) in size.
3. The rotationally flexible new radar according to claim 1, characterized in that: the outer side surface of the horn mouth (16) is mutually attached to the inner side surface of the pressing block (17), and the pressing block (17) is fixedly connected with the shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810784456.XA CN108594182B (en) | 2018-07-17 | 2018-07-17 | Novel radar flexible to rotate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810784456.XA CN108594182B (en) | 2018-07-17 | 2018-07-17 | Novel radar flexible to rotate |
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| Publication Number | Publication Date |
|---|---|
| CN108594182A CN108594182A (en) | 2018-09-28 |
| CN108594182B true CN108594182B (en) | 2024-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810784456.XA Active CN108594182B (en) | 2018-07-17 | 2018-07-17 | Novel radar flexible to rotate |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206301932U (en) * | 2016-12-29 | 2017-07-04 | 中国电子科技集团公司第五十四研究所 | A kind of polarized rotation supports housing |
| CN107192987A (en) * | 2017-07-27 | 2017-09-22 | 南京俊禄科技有限公司 | A kind of marine radar transceiver device |
| CN208421210U (en) * | 2018-07-17 | 2019-01-22 | 南京俊禄科技有限公司 | A kind of new-type radar of flexible rotation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5710209B2 (en) * | 2010-01-18 | 2015-04-30 | 東京エレクトロン株式会社 | Electromagnetic power feeding mechanism and microwave introduction mechanism |
| JP5580648B2 (en) * | 2010-04-09 | 2014-08-27 | 古野電気株式会社 | Waveguide converter and radar apparatus |
| CN105281017B (en) * | 2014-07-09 | 2018-01-02 | 北京星网卫通科技开发有限公司 | A kind of boat-carrying satellite communication antena |
| CN204271265U (en) * | 2014-11-12 | 2015-04-15 | 无锡华信雷达工程有限责任公司 | The electronic polarization structure of satellite antenna worm-gear type |
| CN107394319B (en) * | 2017-07-17 | 2022-04-08 | 西南交通大学 | High-power mechanical microwave phase shifter based on TE10 mode-TM 01 mode conversion structure |
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2018
- 2018-07-17 CN CN201810784456.XA patent/CN108594182B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206301932U (en) * | 2016-12-29 | 2017-07-04 | 中国电子科技集团公司第五十四研究所 | A kind of polarized rotation supports housing |
| CN107192987A (en) * | 2017-07-27 | 2017-09-22 | 南京俊禄科技有限公司 | A kind of marine radar transceiver device |
| CN208421210U (en) * | 2018-07-17 | 2019-01-22 | 南京俊禄科技有限公司 | A kind of new-type radar of flexible rotation |
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| Publication number | Publication date |
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| CN108594182A (en) | 2018-09-28 |
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